WO2002100315A1 - Interlabial pad with finger-receiving positioning aid - Google Patents

Interlabial pad with finger-receiving positioning aid Download PDF

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Publication number
WO2002100315A1
WO2002100315A1 PCT/US2002/016994 US0216994W WO02100315A1 WO 2002100315 A1 WO2002100315 A1 WO 2002100315A1 US 0216994 W US0216994 W US 0216994W WO 02100315 A1 WO02100315 A1 WO 02100315A1
Authority
WO
WIPO (PCT)
Prior art keywords
absorbent article
finger
absorbent
principal
alternatively
Prior art date
Application number
PCT/US2002/016994
Other languages
French (fr)
Inventor
Ronald L. Edens
James J. Hlaban
Laura J. Keely
Thomas P. Keenan
Sylvia B. Little
Mary L. Mcdaniel
Stephen L. Nunn
William G. Reeves
Heather A. Sorebo
Susan M. Weyenberg
Original Assignee
Kimberly-Clark Worldwide, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/039,452 external-priority patent/US20020193773A1/en
Application filed by Kimberly-Clark Worldwide, Inc. filed Critical Kimberly-Clark Worldwide, Inc.
Priority to EP02739512A priority Critical patent/EP1401370A1/en
Priority to JP2003503142A priority patent/JP2005503193A/en
Priority to MXPA03010981A priority patent/MXPA03010981A/en
Priority to BR0210272-2A priority patent/BR0210272A/en
Priority to CA002449237A priority patent/CA2449237A1/en
Priority to KR10-2003-7016060A priority patent/KR20040003059A/en
Publication of WO2002100315A1 publication Critical patent/WO2002100315A1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/472Sanitary towels, incontinence pads or napkins specially adapted for female use
    • A61F13/47209Sanitary towels, incontinence pads or napkins specially adapted for female use having only interlabial part, i.e. with no extralabial parts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/84Accessories, not otherwise provided for, for absorbent pads
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15365Dimensions

Abstract

An absorbent article (40), such as a labial pad, configured for disposition within the vestibule (42) of a female wearer. The absorbent article (40) may be worn by females for catamenial purposes, incontinence protection, or both, and has an area or element to allow the female wearer to easily dispose the labial pad within her vestibule.

Description

INTERLABIAL PAD WITH FINGER-RECEIVING POSITIONING AID
This application claims priority from U.S. Application No. 60/297000, filed June 8, 2001, U.S. Application 10/037286, filed December 31, 2001, U.S. Application 10/038969, filed December 31, 2001, and U.S. Application 10/039452, filed December 31, 2001.
BACKGROUND The present invention relates generally to absorbent articles such as labial pads configured for disposition within the vestibule of a female wearer. In one version, the present invention relates to labial pads having at least one finger-receiving area. In another version, the present invention relates to labial pads having at least one engagement element.
A broad manner and wide variety of absorbent articles configured for the absorption of bodily exudates such as menstrual fluid are, of course, well known. With respect to feminine hygiene, the art has offered two basic types of feminine hygiene protection: sanitary napkins, developed for external wear about the pudendal region, and tampons, developed for residence within the vaginal cavity and interruption of menstrual flow therefrom. Hybrid feminine hygiene protection devices, attempting to merge the structural features of both within a single type of device, have also been proposed, but have not seen a meaningful measure of acceptance insofar as the effort to appropriate advantages has been overshadowed by the more demonstrable perpetuation of structural and anatomically functional disadvantages. Other less intrusive devices, known as labial or interlabial devices and characterized as having a portion which at least partially resides external of the wearer's vestibule, have also been proposed.
Many of these prior devices have not fully satisfied the demand of consumers for even smaller devices that may be worn interlabially by female wearers. In response thereto, several manufacturers have produced labial pads that are quite small in size in comparison to the prior devices described above. However, the construction of many of these devices appears to fail to recognize the wide range of variation that exists among women with regard to the location of their vaginal and urethral orifices. For example, some current devices often locate a significant portion of the absorbent core in the center of the device with a much less significant portion of the absorbent core located in the ends. Such devices afford less protection for the broad spectrum of women whose vaginal and urethral orifices are .not located in the center of their vestibules. Other devices appear to provide a uniform distribution of absorbent core substantially throughout the longitudinal length of the device. However, the designs of many of these other devices typically fail to significantly enhance individualized fit and/or absorbent capacity. Another factor affecting consumer acceptance is the ease of use, including disposition of the labial pad into proper placement and/or removal of the labial pad. Typically, the wearer grasps the labial pad with her fingers and disposes it into a desired placement within her vestibule. The wearer may also need to grasp the labial pad for removal, particularly if it is not expelled during urination. For disposition and/or removal, it is desirable that the wearer minimize contact with the body-facing surface of the labial pad. Thus, a need exists for an improved means which will facilitate sanitary disposition of a labial pad into an appropriate position within the vestibule as well as sanitary removal of a labial pad from the vestibule.
SUMMARY
The present inventors have recognized the deficiencies and problems inherent in the prior art and in response thereto conducted intensive research in developing innovative labial pads. While conducting their research, the inventors also discovered, in one version of the present invention, that at least one finger-receiving area enhanced the ability of a wearer to easily dispose a labial pad within the vestibule and/or easily remove a labial pad from the vestibule. Furthermore, the inventors discovered that, in another version of the present invention, at least one engagement element, typically situated on at least a portion of at least the lower surface of a labial pad enhanced the ability of a wearer to easily dispose the labial pad within the vestibule.
In one embodiment, an absorbent article includes an absorbent. The absorbent article is configured for disposition within the vestibule of a female wearer. The absorbent article has a principal longitudinal axis, a principal transverse axis, a length, a width, a thickness, first and second spaced apart transverse end areas and first and second spaced apart longitudinal sides. The longitudinal sides range between the transverse end areas and collectively define a periphery of the absorbent article. The absorbent article further includes an upper surface and a lower surface. The lower surface of the absorbent article is adapted to define a finger-receiving area of dimensions sufficient to at least temporarily receive at least a portion of at least one finger of the wearer in a manner that allows at least that portion of a finger to he positioned substantially parallel to a principal axis.
Another embodiment discloses an absorbent article having an absorbent. The absorbent article is configured for disposition within the vestibule of a female wearer. The absorbent article has a lower surface adapted to define a finger-receiving area. The finger-receiving area has dimensions sufficient to at least temporarily receive at least a portion of at least one finger of the wearer in a manner that allows at least that portion of a finger to be positioned substantially parallel to a principal axis of the absorbent article. A further embodiment relates to an absorbent article having an absorbent and a liquid impermeable baffle. The absorbent article is configured for disposition within the vestibule of a female wearer. The absorbent article also includes a principal longitudinal axis, a principal transverse axis, a length, a width, a thickness, first and second spaced apart transverse end areas and first and second spaced apart longitudinal sides. The longitudinal sides range between the transverse end areas and collectively define a periphery of the absorbent article. The absorbent article further includes an upper surface and a lower surface. The baffle forms at least a portion of the lower surface of the absorbent article. The lower surface of the absorbent article is adapted to define a finger-receiving area of dimensions sufficient to at least temporarily receive at least a portion of at least one finger of the wearer in a manner that allows at least that portion of a finger to be positioned substantially parallel to a principal axis.
An additional embodiment discloses an absorbent article having an absorbent and a liquid impermeable baffle. The absorbent article is configured for disposition within the vestibule of a female wearer. The absorbent also includes a lower surface. The baffle forms at least a portion of the lower surface of the absorbent article. The lower surface of the absorbent article is adapted to define a finger-receiving area of dimensions sufficient to at least temporarily receive at least a portion of at least one finger of the wearer in a manner that allows at least that portion of a finger to be positioned substantially parallel to a principal axis of the absorbent article.
An alternate embodiment relates to an absorbent article having an absorbent and a fluid permeable cover. The absorbent article is configured for disposition within the vestibule of a female wearer. The absorbent article further includes a principal longitudinal axis, a principal transverse axis, a length, a width, a thickness, first and second spaced apart transverse end areas and first and second spaced apart longitudinal sides. The longitudinal sides range between the transverse end areas and collectively define a periphery of the absorbent article. The absorbent article also includes an upper surface and a lower surface. The cover forms at least a portion of the lower surface of the absorbent article. The lower surface of the absorbent article is adapted to define a finger-receiving area of dimensions sufficient to at least temporarily receive at least a portion of at least one finger of the wearer in a manner that allows at least that portion of a finger to be positioned substantially parallel to a principal axis. A further alternate embodiment discloses an absorbent article having an absorbent and a fluid permeable cover. The absorbent article is configured for disposition within the vestibule of a female wearer. The absorbent article also has a lower surface. The cover forms at least a portion of at least the lower surface of the absorbent article. The lower surface of the absorbent article is adapted to define a finger-receiving area of dimensions sufficient to at least temporarily receive at least a portion of at least one finger of the wearer in a manner that allows at least that portion of a finger to be positioned substantially parallel to a principal axis of the absorbent article.
In a further embodiment, an absorbent article includes an absorbent. The absorbent article is configured for disposition within the vestibule of a female wearer. At least a portion of the absorbent article is provided with an engagement element. A portion of a finger of the wearer engages the engagement element during disposition of the absorbent article.
In yet a further embodiment, an absorbent article has an absorbent. The absorbent article is configured for disposition within d e vestibule of a female wearer. The absorbent article has a lower surface. At least a portion of the lower surface of the absorbent article includes an engagement element. The engagement element effectively engages a portion of a finger of the wearer in a manner that substantially limits movement of that portion of an engaged fmger along the lower surface of the absorbent article during disposition of the absorbent article.
In still a further embodiment, an absorbent article includes an absorbent. The absorbent article is configured for disposition within the vestibule of a female wearer. At least a portion of the absorbent article has an engagement element. The engagement element is adapted to cooperatively engage a portion of a fmger of a wearer in a manner that guides the wearer in appropriately orienting the absorbent article within the vestibule.
DRAWINGS
The foregoing and other features, aspects and advantages of the present invention will become better understood with regard to the following description, appended claims and accompanying drawings where:
FIG. 1 is a simplified anatomical cross-sectional view of a human female illustrating the environment for an absorbent article such as a labial pad.
FIG. 2 is a simplified anatomical cross-sectional view of a human female illustrating a placement of an absorbent article, such as a labial pad, disposed in the vestibule of a wearer. FIG. 3 is a top view illustrating a version an absorbent article.
FIG. 4 is cross-sectional view of the version illustrated in FIG. 3 taken along line 4 - 4 thereof.
FIG. 5 is a cross-sectional view illustrating another version of an absorbent article. FIG. 6 is a top view illustrating a version similar to that illustrated in FIG. 4. FIG. 7 is a top view illustrating yet another version of an absorbent article. FIG. 8 is a top view illustrating still another version of an absorbent article. FIG. 9 is a top view illustrating an alternate version of an absorbent article.
FIG. 10 is a top view illustrating another alternate version of an absorbent article.
FIG. 11 is a cross-sectional view illustrating yet another alternate version of an absorbent article. FIG. 12 is a cross-sectional view illustrating the version of FIG. 11 in a substantially folded position.
FIG. 13 illustrates an enlarged view of a further version of an absorbent article folded substantially about a principal axis.
FIG. 14 illustrates an exaggerated enlarged view of yet another further version of an absorbent article folded substantially about a principal axis and being grasped for disposition in the vestibule by the wearer's fingers.
FIG. 15 illustrates an embodiment of a fmger-receiving area defined by at least one strip of material.
FIG. 16 illustrates another embodiment of a finger-receiving area defined by at least one strip of material.
FIG. 17 illustrates the distal portion of a wearer's finger within an embodiment of a finger- receiving area similar to that of FIG. 15.
FIG. 18 illustrates an alternate embodiment of a finger-receiving area defined by at least one sheath of material. FIG. 19 illustrates another alternate embodiment of a finger-receiving area defined by at least one sheath of material.
FIG. 20 illustrates the distal portion of a wearer's finger within an embodiment of a finger- receiving area similar to that of FIG. 18.
FIG. 21 illustrates a further embodiment of a finger-receiving area having a finger-insertion opening defined by a slit in the baffle.
FIG. 22 illustrates another further embodiment of a finger-receiving area having a finger- insertion opening defined by a slit in the baffle.
FIG. 23 illustrates the distal portion of a wearer's finger within an embodiment of a finger- receiving area similar to that of FIG. 21. FIG. 24 illustrates an additional embodiment of a finger-receiving area having a finger- insertion opening defined by a slit in the cover.
FIG. 25 illustrates a distal portion of a wearer's finger received within an embodiment of a finger-receiving area.
FIG. 26 illustrates a distal portion of a wearer's finger received within a finger-receiving area similar to the embodiment of FIG. 25. FIG. 27 illustrates a distal portion of a wearer's fmger received within another embodiment of a finger-receiving area.
FIG. 28 illustrates a distal portion of a wearer's finger received within an additional embodiment of a finger-receiving area. FIG. 29 illustrates a distal portion of a wearer's finger received within a further embodiment of a finger-receiving area.
FIG. 30 is a bottom view illustrating still another alternate version of an absorbent article having an adhesive serving as an engagement element.
FIG. 31 is a bottom view illustrating still another alternate version of an absorbent article having an adhesive serving as an engagement element.
FIG. 32 is a bottom view illustrating still another alternate version of an absorbent article having score lines serving as an engagement element.
FIG. 33 is a bottom view illustrating still another alternate version of an absorbent article having score lines serving as an engagement element. FIG. 34 is a bottom view illustrating still another alternate version of an absorbent article having an indentation serving as an engagement element.
FIG. 35 is a cross-sectional view of the engagement element illustrated in FIG. 34 taken along line 35 - 35 thereof.
FIG. 36 is a bottom view illustrating still another alternate version of an absorbent article having an indentation serving as an engagement element.
FIG. 37 is a cross-sectional view of the engagement element illustrated in FIG. 36 taken along line 37 - 37 thereof.
FIG. 38 is a bottom view illustrating still another alternate version of an absorbent article having a protrusion serving as an engagement element. FIG. 39 is a cross-sectional view of the engagement element illustrated in FIG. 38 taken along line 39 - 39 thereof.
DESCRIPTION
Turning to the figures of drawing, i.e., FIGs. 1 through 39, in each of which similar parts are identified with like reference characters, FIG. 2 illustrates diagrammatically an absorbent article, such as a labial pad, designated generally as 40, disposed within the vestibule of a wearer, designated generally as 42 (see also FIG. 1). As used herein, the term "labial pad" refers to a device having at least some absorbent components, and which is specifically configured for disposition in between the labia majora, extending at least partially into the vestibule (42) of a female wearer during use. For purposes of the ensuing description, the vestibule (42) is considered to be the region defined within the labia (not specifically shown in the figures herein) beginning at about a point lying caudally from the anterior labial commissure (44), extending rearward to the posterior labial commissure (46) and bounded inwardly by the floor (48) of the vestibule. One of skill in the art fully understands that there is a wide range of variation among women with respect to the relative size and shape of labia majora and labia minora as the same interrelatedly define the contour of the vestibule (42). For purposes of the present description, however, such differences will not specifically be addressed, it being recognized that in any event the disposition of the absorbent article (40) into the vestibule (42) will necessitate placement between the labia majora regardless of any such consideration respecting the labia minora. Lying caudally of the vestibule (42) is the perineum (50) which leads to the anus (52) in the region of the buttocks (54). Within the vestibule (42) itself is located the principal urogenital members which, for purposes pertinent here, are constituted of the vaginal orifice (56), the urethral orifice (58), and the clitoris (60). Given the foregoing simplified review of this anatomical region, and to facilitate the present description, the vestibule (42) will be considered generally to be the region between the posterior labial commissure (46) and the clitoris (60), for convenience. For a more comprehensive description of this portion of the human female anatomy, however, attention is invited to Anatomy of the Human Body by Henry Gray, Thirtieth American Edition (Carmine D. Clemente ed., Lea & Febiger, 1985) at 1571-1581.
As can be seen with reference to the anatomical structure illustrated in FIGs. 1 and 2, the absorbent article (40) is disposed at least partially within the vestibule (42) for at least partially occluding the same respecting fluid flow therefrom. In this regard, the predominant use of the absorbent article (40) is for the absorption of menstrual fluid emitted via the vaginal orifice (56); although the absorbent article is equally well adapted to serve as a type of incontinence device for absorption of urine as occurs upon minor, female incontinence.
The absorbent article (40), a version of which is illustrated in FIG. 3, has a principal longitudinal axis (L) which generally runs along the x direction. As used herein, the term "longitudinal" refers to a line, axis or direction in the plane of the absorbent article (40) that is generally aligned with (e.g., approximately parallel to) a vertical plane that bisects a standing female wearer into left and right body halves when the absorbent article is in use. The longitudinal direction is generally illustrated in FIG. 3 by the x-axis. The absorbent article (40) also has a principal transverse axis (T). The terms "trans verse," "lateral" or "y direction" as used herein generally refer to a line, axis or direction that is generally perpendicular to the longitudinal direction. The lateral direction is generally illustrated in FIG. 3 by the y-axis. The "z direction" is typically a line, axis or direction generally parallel to the vertical plane described above. The z direction is generally illustrated in FIG. 4 by the z-axis. The term "upper" refers generally to an orientation directed toward the wearer's head, while the terms "lower" or "downwardly" refer generally to an orientation directed toward the wearer's feet. For purposes of discussion herein, each layer of the absorbent article (40), e.g., a fluid permeable cover (62), a liquid impermeable baffle (64) and/or an absorbent (66), has an upper or body-facing surface and a lower surface also described as the surface opposed to the upper or body-facing surface.
Turning now to FIG. 5, an absorbent article (40) is illustrated as including a fluid permeable cover (62), a liquid impermeable baffle (64) and an absorbent (66) situated between the cover and the baffle. As illustrated in FIG. 6, the absorbent (66) has a first end region (70), a second end region (72), and a central region (74) disposed between each end region. The absorbent article (40) should be of a suitable size and shape that allows at least a portion of the absorbent article to be disposed within the vestibule (42) of a female wearer. In addition, the absorbent article (40) desirably at least partially occludes and intercepts the flow of menstrual fluid, urine or other bodily exudates from the wearer's vaginal orifice (56) and/or urethral orifice (58).
The absorbent (66), and thus the absorbent article (40), generally displays a geometry extending between spaced apart first (76) and second (78) transverse end areas. The overall geometry is completed by noting that the absorbent (66), and thus the absorbent article (40), also includes spaced apart first (80) and second (82) longitudinal sides ranging between the transverse end areas (76, 78), these collectively sometimes being referred to herein as the perimetral sides (i.e., those defining the periphery).
The geometry of the absorbent (66) is a significant factor affecting the overall size and effectiveness of the absorbent article (40). In general, the absorbent (66) has a maximum width (Wmax), measured along a line laying generally parallel to the principal transverse axis (T) and running from one longitudinal side to the opposing longitudinal side (80, 82), and a minimum width (Wmin), measured along a line also laying generally parallel to the principal transverse axis (T) and running from one longitudinal side to the opposing longitudinal side (80, 82). The maximum width (Wmax) of the absorbent (66) typically is no greater than about 30; alternatively, no greater than about 40; alternatively, no greater than about 50; alternatively, no greater than about 60; or alternatively, no greater than about 70 mm. The minimum width (Wmin) of the absorbent (66) typically is no less than about 30; alternatively, no less than about 20; alternatively, no less than about 10; or alternatively, no less than about 5 mm. Thus, the absorbent (66) may have a width ranging between no less than about 5 mm up to no greater than about 70 mm; although the approximate width(s) of the absorbent may vary according to, inter alia, the general design and intended disposition of the absorbent article (40) within the vestibule (42) of a female wearer. One of skill in the art will readily appreciate that certain versions of the absorbent (66), and thus certain versions of the absorbent article (40), may have a minimum width (Wmin) equal to its maximum width (Wmax). In such instances, reference is generally made only to the maximum width (Wmax).
The absorbent (66) also has a maximum length (Lmax), measured along a line laying generally parallel to the principal longitudinal axis (L) and running from one transverse end area to the other transverse end area (76, 78). The maximum length (Lmax) of the absorbent (66) typically is no greater than about 40; alternatively, no greater than about 50; alternatively, no greater than about 60; alternatively, no greater than about 70; alternatively, no greater than about 80; alternatively, no greater than about 90; or alternatively, no greater than about 100 mm. The absorbent (66) may also have a minimum length (Lmin), measured along a line also laying generally parallel to the principal longitudinal axis (L) and running from one transverse end area to the other transverse end area (76, 78). The minimum length (Lmin) of the absorbent (66) typically is no less than about 100; alternatively, no less than about 90; alternatively, no less than about 80; alternatively, no less than about 70; alternatively, no less than about 60; alternatively, no less than about 50; ox alternatively, no less than about 40 mm. Thus, the absorbent (66) may have a length ranging between no less than about 40 mm up to no greater than about 100 mm; although the approximate length(s) of the absorbent may vary according to, inter alia, the general design and intended disposition of the absorbent article (40) within the vestibule (42) of a female wearer. One of skill in the art will readily appreciate that certain versions of the absorbent (66), and thus certain versions of the absorbent article (40), may have a minimum length (Lmin) equal to its maximum length (Lmax). In such instances, as illustrated at least in FIG. 6, reference is generally made only to the maximum length (Lmax). A version of an absorbent (66), and thus a version of an absorbent article (40), having a maximum length (Lmax) not equal to its minimum length (Lmin) is illustrated at least in FIG. 7.
The first end region (70) and the second end region (72) each minimally extend outwardly from the central region (74) toward the transverse end areas (76 and 78, respectively) of the absorbent (66) a distance of no less than about 30; alternatively, no less than about 20; or alternatively, no less than about 10 % of the maximum length (Lmax) of the absorbent. The first end region (70) and the second end region (72) each maximally extend outwardly from the central region (74) toward the transverse end areas (76 and 78, respectively) of the absorbent (66) a distance of no greater than about 20; alternatively, no greater than about 30; or alternatively, no greater than about 40 % of the maximum length (Lmax) of the absorbent. Thus, the end regions (70, 72) may occupy from a minimum of about 20 % up to a maximum of about 80 % of the maximum length (Lmax) of the absorbent (66); although the approximate size of the first and second end regions may vary according to, inter alia, the general design and intended disposition of the absorbent article (40) within the vestibule (42) of a female wearer.
The absorbent article (40) is desirably provided with sufficient capacity to absorb and retain the intended amount and type of bodily exudate(s). The absorbent capacity is provided by a fluid retentive core or absorbent generally identified as 66. For at least menstrual fluid, the absorbent (66) desirably has a minimum capacity of no less than about 19; alternatively, no less than about 18; alternatively, no less than about 17; alternatively, no less than about 16; alternatively, no less than about 15; alternatively, no less than about 14; alternatively, no less than about 13; alternatively, no less than about 12; alternatively, no less than about 11; alternatively, no less than about 10; alternatively, no less than about 9; alternatively, no less than about 8; alternatively, no less than about 7; alternatively, no less than about 6; alternatively, no less than about 5; alternatively, no less than about 4; alternatively, no less than about 3; alternatively, no less than about 2; or alternatively, no less than about 1 g/g. The absorbent (66) also may have a maximum capacity of no greater than about 5; alternatively, no greater than about 6; alternatively, no greater than about 7; alternatively, no greater than about 8; alternatively, no greater than about 9; alternatively, no greater than about 10; alternatively, no greater than about 11; alternatively, no greater than about 12; alternatively, no greater than about 13; alternatively, no greater than about 14; alternatively, no greater than about 15; alternatively, no greater than about 16; alternatively, no greater than about 17; alternatively, no greater than about 18; alternatively, no greater than about 19; alternatively, no greater than about 20; alternatively, no greater than about 25; or alternatively, no greater than about 30 g/g. Thus, the absorbent (66) may have an absorbent capacity ranging between no less than about 1 g/g up to no greater than about 30 g/g; although the approximate capacity of the absorbent may vary according to, inter alia, the general design and intended disposition of the absorbent article (40) within the vestibule (42) of a female wearer. One of skill in the art will readily realize that the addition of superabsorbent polymer(s) or coated superabsorbent polymer(s) to the absorbent (66) typically has the effect of substantially increasing the absorbent capacity.
Describing the individual elements in greater detail, the absorbent (66) has an upper or body-facing surface and a lower surface (or surface opposed to the upper or body-facing surface) and may include any material capable of absorbing and/or adsorbing and thereafter retaining the intended bodily exudate(s). Suitable materials are also generally hydrophilic, compressible and conformable. The absorbent (66) may be formed from any of the materials well known to those of ordinary skill in the art. Examples of such materials include, but are not limited to, various natural or synthetic fibers, multiple plies of creped cellulose wadding, fluffed cellulose fibers, rayon or other regenerated cellulose materials, wood pulp fibers or comminuted wood pulp fibers, airlaid material, textile fibers, a blend of polyester and polypropylene fibers, absorbent foams, absorbent sponges, superabsorbent polymers, coated superabsorbent polymers, fibrous bundles or nits, or any equivalent material or combination of materials. Also suitable for use would be hydrophobic material that has been rendered hydrophilic according to any of a number of known methods for so doing. The total absorbent capacity of the absorbent (66) should, however, be compatible with the design exudate loading and the intended use of the absorbent article (40). Further, the size and absorbent capacity of the absorbent (66) may be varied. Therefore, the dimension, shape, and configuration of the absorbent (66) may be varied (e.g., the absorbent may have a varying thickness as illustrated at least in FIGs. 11 and 12, or a hydrophilic gradient, or may contain superabsorbent polymer(s) and the like).
The absorbent (66) generally has a thickness, caliper or height (H), as illustrated at least in FIG. 4, measured along a line lying generally parallel to the z-axis. The minimum thickness of the absorbent (66) typically is no less than about 9; alternatively, no less than about 8; alternatively, no less than about 7; alternatively, no less than about 6; alternatively, no less than about 5; alternatively, no less than about 4; alternatively, no less than about 3; alternatively, no less than about 2; alternatively, no less than about 1; or alternatively, no less than about 0.5 mm.
The maximum thickness of the absorbent (66) typically is no greater than about 2; alternatively, no greater than about 3; alternatively, no greater than about 4; alternatively, no greater than about 5; alternatively, no greater than about 6; alternatively, no greater than about 7; alternatively, no greater than about 8; alternatively, no greater than about 9; or alternatively, no greater than about 10 mm. Thus, the absorbent (66) may have a thickness of about 10 mm or less; although the approximate thickness of the absorbent may vary according to, inter alia, the general design and intended disposition of the absorbent article (40) within the vestibule (42) of a female wearer. The absorbent (66) desirably also has a relatively low density which is deemed desirable for comfort. Generally, the absorbent has a density of less than about 0.5 glee. Stated differently, the absorbent (66) typically has a maximum density of no greater than about 0.5; alternatively, no greater than about 0.4; alternatively, no greater than about 0.3; alternatively, no greater than about 0.2; alternatively, no greater than about 0.1; alternatively, no greater than about 0.09; alternatively, no greater than about 0.08; alternatively, no greater than about 0.07; alternatively, no greater than about 0.06; alternatively, no greater than about 0.05; alternatively, no greater than about 0.04; alternatively, no greater than about 0.03; or alternatively, no greater than about 0.02 g/cc. The absorbent (66) generally also has a minimum density of typically no less than about 0.01; alternatively no less than about 0.02; alternatively, no less than about 0.03; alternatively, no less than about 0.04; alternatively, no less than about 0.05; alternatively, no less than about 0.06; alternatively, no less than about 0.07; alternatively, no less than about 0.08; alternatively, no less than about 0.09; alternatively, no less than about 0.1; alternatively, no less than about 0.2; alternatively, no less than about 0.3; or alternatively, no less than about 0.4 g/cc. Thus, the density of the absorbent (66) may range up to about 0.5 g/cc; although the approximate density of the absorbent may vary according to, inter alia, the general design and intended disposition of the absorbent article (40) within the vestibule (42) of a female wearer.
The absorbent (66) also desirably has a basis weight of less than about 600 grams per square meter (gsm). Stated differently, the absorbent (66) typically has a maximum basis weight of no greater than about 600; alternatively, no greater than about 500; alternatively, no greater than about 400; alternatively, no greater than about 300; alternatively, no greater than about 200; or alternatively, no greater than about 100 gsm. Generally, the absorbent (66) also has a minimum basis weight of typically no less than about 0.1; alternatively, no less than about 50; alternatively, no less than about 100; alternatively, no less than about 150; alternatively, no less than about 200; alternatively, no less than about 250; alternatively, no less than about 300; alternatively, no less than about 350; alternatively, no less than about 400; alternatively, no less than about 450; alternatively, no less than about 500; or alternatively, no less than about 550 gsm. Thus, the absorbent (66) may have a basis weight of about 600 gsm or less; although the approximate basis weight of the absorbent may vary according to, inter alia, the general design and intended disposition of the absorbent article (40) within the vestibule (42) of a female wearer. A specific example of a suitable absorbent would be similar to a coform material made of a blend of polypropylene and cellulose fibers and used in KOTEX* maxi pantiliners and obtainable from Kimberly-Clark Corporation, Neenah, WI, USA.
The optional baffle (64) typically resides on the lower surface of the absorbent (66) and may be constructed from any desired material that is liquid-impermeable. Desirably, the baffle (64) will permit the passage of air and moisture vapor out of the absorbent (66), while blocking the passage of bodily fluid(s). An example of a suitable baffle material is a micro-embossed, polymeric film, such as polyethylene, polypropylene or polyester, having a minimum thickness of no less than about 0.025 mm and a maximum thickness of no greater than about 0.13 mm. Bicomponent films can also be used, as well as woven and nonwoven fabrics which have been treated to render them liquid-impermeable. An example of another suitable material is a closed cell polyolefin foam. A closed cell polyethylene foam may also work well.
The baffle (64) may be maintained in secured relation with the absorbent (66) by bonding all or a portion of the adjacent surfaces to one another. A variety of bonding methods known to one of skill in the art may be utilized to achieve any such secured relation. Examples of such methods include, but are not limited to, ultrasonics, thermal bonding, or the application of adhesives in a variety of patterns between the two adjoining surfaces-. A specific example of a baffle material would be similar to a polyethylene film used on KOTEX* pantiliners and obtainable from Pliant Corporation, Schaumburg, IL, USA.
The optional fluid permeable cover (62) has an upper surface and a lower surface, with the upper surface typically contacting the body of the wearer and receiving bodily exudate(s). The cover (62) desirably is made of a material that is flexible and non-irritating to the tissues within the vestibule (42) of a female wearer. As used herein, the term "flexible" is intended to refer to materials which are compliant and readily conform to the bodily surface(s) or respond by easily deforming in the presence of external forces.
The cover (62) is provided for comfort and conformability and functions to direct bodily exudate(s) away from the body and toward the absorbent (66). The cover (62) should retain little or no liquid in its structure so that it provides a relatively comfortable and non-irritating surface next to the tissues within the vestibule (42) of a female wearer. The cover (62) can be constructed of any woven or nonwoven material which is also easily penetrated by bodily fluids contacting its surface. Examples of suitable materials include rayon, bonded carded webs of polyester, polypropylene, polyethylene, nylon, or other heat-bondable fibers, polyolefins, such as copolymers of polypropylene and polyethylene, linear low-density polyethylene, aliphatic esters such as polylactic acid, finely perforated film webs and net material also work well. A specific example of a suitable cover material would be similar to a bonded carded web made of polypropylene and polyethylene used as a cover stock for KOTEX* pantiliners and obtainable from Sandier Corporation, Germany. Other examples of suitable materials are composite materials of a polymer and a nonwoven fabric material. The composite materials are typically in the form of integral sheets generally formed by the extrusion of a polymer onto a web of spunbond material. The fluid permeable cover (62) can also contain a plurality of apertures (not shown) formed therein which are intended to increase the rate at which bodily fluid(s) can penetrate into the absorbent (66). A physiologically hydrous cover material is also suitable for use. As used herein, the term "phys iologically hydrous" is intended to connote a cover material which maintains a suitably moist interface between the tissues of the vestibule (42) and the absorbent article (40) when disposed in that vestibular environment; one that is benign respecting the requirements of comfort associated with the interposition of fabric or fabric-like structures within the moist tissue environment of the vestibule, keeping in mind as well the self-evident factor that the absorbent article is receiving bodily fluid(s) migrating through the vestibule and must conduct the same to the absorbent (66). Thus, while not "hydrous " in the classic sense prior to use (inasmuch as the cover will be dry at that time) the cover (62) maintains (or at least does not interfere with the maintenance of) the proper moisture level or balance required within the vestibule (42).
The cover (62) can also have at least a portion of the surface treated with a surfactant to render the cover more hydrophilic. This results in permitting the insulting bodily fluid(s) to more readily penetrate the cover (62). The surfactant may also diminish the likelihood that the insulting bodily fluid(s), such as menstrual fluid, will flow off the cover (62) rather than being absorbed by the absorbent (66). One suitable approach provides for the surfactant to be substantially evenly distributed across at least a portion of the upper surface of the cover (62) that overlays the upper surface of the absorbent (66).
The cover (62) may be maintained in secured relation with the absorbent (66) by bonding all or a portion of the adjacent surfaces to one another. A variety of bonding methods known to one of skill in the art may be utilized to achieve any such secured relation. Examples of such methods include, but are not limited to, the application of adhesives in a variety of patterns between the two adjoining surfaces, entangling at least portions of the adjacent surface of the absorbent with portions of the adjacent surface of the cover, or fusing at least portions of the adjacent surface of the cover to portions of the adjacent surface of the absorbent. The cover (62) typically resides on the upper surface of the absorbent (66), but alternatively can surround and partially or entirely enclose the absorbent. Alternatively, the cover (62) and the baffle (64) can have peripheries which extend outward beyond the periphery of the absorbent (66) and can be peripherally joined together to form an edge (84), as illustrated at least in FIG. 5. Utilizing known techniques, such as, for example, gluing, crimping, hot- sealing or the like, the edge (84) may be formed either entirely, so that the entire periphery of the absorbent (66) is circumscribed by their joinder, or the cover (62) and the baffle (64) can be partially peripherally joined. To minimize the possibility of irritation and/or discomfort to the wearer of the absorbent article (40), it is desired that the edge (84) and at least the area of the absorbent article immediately adjacent the edge be soft, compressible and conformable. Desirably, any edge (84) so formed shall have a width no greater than about 10; alternatively, no greater than about 9; alternatively, no greater than about 8; alternatively, no greater than about 7; alternatively, no greater than about 6; alternatively, no greater than about 5; alternatively, no greater than about 4; alternatively, no greater than about 3; alternatively, no greater than about 2; or alternatively, no greater than about 1 mm. In addition, any edge (84) so formed shall desirably have a width of no less than about 0.5; alternatively, no less than about 1; alternatively, no less than about 2; alternatively, no less than about 3; alternatively, no less than about 4; alternatively, no less than about 5; alternatively, no less than about 6; alternatively, no less than about 7; alternatively, no less than about 8; or alternatively, no less than about 9 mm. Thus, any edge (84) so formed may have a width ranging from no less than about 0.5 mm up to no greater than about 10 mm; although the approximate width of any edge may vary according to, inter alia, the general design and intended disposition of the absorbent article (40) within the vestibule (42) of a female wearer. In other versions, the cover (62) and/or the baffle (64) can have a periphery that is coterminous with the periphery of the absorbent (66). Positioned either on or substantially parallel to the principal longitudinal axis (L) of the absorbent (66), is, optionally, a desired axis of flexure (F). A desired axis of flexure (F) generally runs in the longitudinal direction, i.e., along the direction, and may be off center from the principal longitudinal axis (L) a distance of no greater than about 10; alternatively, no greater than about 9; alternatively, no greater than about 8; alternatively, no greater than about 7; alternatively, no greater than about 6; alternatively, no greater than about 5; alternatively, no greater than about 4; alternatively, no greater than about 3; alternatively, no greater than about 2; or alternatively, no greater than about 1 mm. Desirably, a desired axis of flexure (F) is aligned along the principal longitudinal axis (L). A desired axis of flexure (F) typically minimally extends longitudinally no less than about 90; alternatively, no less than about 80; alternatively, no less than about 70; alternatively, no less than about 60; alternatively, no less than about 50; or alternatively, no less than about 40 % of the maximum length (Lmax) of the absorbent (66). A desired axis of flexure (F) typically extends longitudinally no greater than about 50; alternatively, no greater than about 60; alternatively, no greater than about 70; alternatively, no greater than about 80; alternatively, no greater than about 90; or alternatively, no greater than about 100 % of the maximum length (Lmax) of the absorbent (66). A desired axis of flexure (F) may result naturally from the dimensions, shape, and/or configuration of the absorbent (66), or the absorbent may be imparted with a weakened axis or region to create a desired axis of flexure. A desired axis of flexure (F) may also be formed by any of the techniques known to one of skill in the art, including, for example, scoring, pre-folding, slitting, embossing, or the like. Although a desired axis of flexure (F) is described herein as residing in the absorbent (66), one of skill in the art will readily appreciate that a desired axis of flexure may be formed in either the cover (62), the baffle (64) and/or the absorbent; the cover and the baffle; the cover and the absorbent; or the baffle and the absorbent. When present, a desired axis of flexure (F) typically allows an absorbent article (40) to be folded more easily prior to disposition within the vestibule (42) of a female wearer.
The absorbent article (40) also has a thickness, caliper or height (H), as illustrated at least in FIGs. 4 and 5, measured along a line laying generally parallel to the z-axis. The minimum thickness of the absorbent article (40) typically is no less than about 9; alternatively, no less than about 8; alternatively, no less than about 7; alternatively, no less than about 6; alternatively, no less than about 5; alternatively, no less than about 4; alternatively, no less than about 3; alternatively, no less than about 2; alternatively, no less than about 1; or alternatively, no less than about 0.5 mm. The maximum thickness of the absorbent article (40) typically is no greater than about 1; alternatively, no greater than about 2; alternatively, no greater than about 3; alternatively, no greater than about 4; alternatively, no greater than about 5; alternatively, no greater than about 6; alternatively, no greater than about 7; alternatively, no greater than about 8; alternatively, no greater than about 9; or alternatively, no greater than about 10 mm. Thus, the absorbent article (40) may have a thickness of about 10 mm or less; although the approximate thickness of the absorbent article may vary according to, inter alia, the general design and intended disposition of the absorbent article within the vestibule (42) of a female wearer.
The absorbent article (40) typically is folded along an axis lying on or positioned parallel to the principal longitudinal axis (L), as illustrated at least in FIGs. 12, 13 and 14, prior to disposition within the vestibule (42) of the female wearer. When folded along such an axis, the absorbent article (40) will form a recess (92) which protects the wearer's finger(s) from soiling when the absorbent article is disposed within the vestibule (42). Once inserted, the absorbent article (40) may have a tendency to unfold in an attempt to fill the vestibule and thus maintain the upper surface of the absorbent article in contact with the tissues of the vestibule (42). The absorbent article (40) may be resiliently biased along the axis about which it is folded to increase d e tendency of the absorbent article to unfold. Alternatively, the absorbent (66) of the absorbent article (40) may be thicker along its longitudinal edges, as illustrated at least in FIGs. 11 and 12, thus also demonstrating a biasing effect, if desired, which is typically intended to allow the upper surface of the absorbent article (40) to contact the tissues of the vestibule (42). An absorbent article (40) as described herein, however, does not necessarily require any additional features to maintain contact with the tissues of the vestibule (42) of the female wearer. The naturally moist surfaces of the tissues of the vestibule (42) typically demonstrate a tendency to maintain contact with the upper surface of the absorbent article (40).
As noted above, the wearer may fold the absorbent article (40) along an axis lying on or positioned parallel to the principal longitudinal axis (L) prior to disposition within the vestibule (42). The wearer may, therefore, hold the folded absorbent article (40) at the longitudinal sides as illustrated at least in FIG. 14. The absorbent article (40) may then be disposed within the vestibule (42) by the wearer exerting a force with a finger or fingers positioned in the recess (92) formed by the folded absorbent article.
Although previously described herein as typically being folded along an axis lying on or positioned parallel to the principal longitudinal axis (L), an absorbent article (40) may also be folded along an axis lying on or positioned parallel to the principal transverse axis (T) prior to disposition within the vestibule (42) of the female wearer. When folded along such an axis, the absorbent article (40) typically still forms a recess (92) which protects the wearer's finger(s) from soiling when the absorbent article is disposed within the vestibule (42). Once inserted, the absorbent article (40) may have a tendency to unfold in an attempt to fill the vestibule and thus maintain the upper surface of the absorbent article in contact with the tissues of the vestibule (42). The absorbent article (40) may be resiliently biased along the axis about which it is folded to increase the tendency of the absorbent article to unfold. Alternatively, the absorbent (66) of the absorbent article (40) may be thicker along its transverse end areas (76, 78) thus also demonstrating a biasing effect, if desired, which is typically intended to allow the upper surface of the absorbent article (40) to contact the tissues of the vestibule (42). An absorbent article (40) as described herein, however, does not necessarily require any additional features to maintain contact with the tissues of the vestibule (42) of the female wearer. The naturally moist surfaces of the tissues of the vestibule (42) typically demonstrate a tendency to maintain contact with the upper surface of the absorbent article (40).
Suitable for use with a variety of absorbent articles (40), including the labial pads described herein, is at least one finger-receiving area of dimensions sufficient to receive at least a portion of at least one finger of a female wearer. In one embodiment, the finger-receiving area is defined by at least one strip of material (86). The strip (86) has a length, a width and opposing ends. The strip (86) is typically positioned at least on the lower surface of the absorbent article (40) such that the length runs substantially parallel to a principal axis (i.e., the principal longitudinal axis (L) or the principal transverse axis (T)). The strip (86) may be integrally formed with the absorbent article (40) or it may be a separate element secured or joined to the absorbent article. The phrase "integrally formed" is intended to indicate that the strip (86) is not joined to the absorbent article (40), but rather is an extension of the cover (62), the baffle (64), and/or the absorbent (66); the cover and the baffle; the cover and the absorbent; or the baffle and the absorbent. In general, the strip (86) is a separate element. When the strip (86) is a separate element, at least a portion of each opposing end of the strip (86) is joined to at least a portion of the absorbent article (40). Typically, at least a portion of each opposing end of the strip (86) is joined to at least a portion of the lower surface of the absorbent article (40).
The dimensions of the strip (86) are limited only by the stress-strain properties of the strip material(s). Desirably any material used in the strip (86) is soft, compressible and conformable and thus similar to the material used in the fluid permeable cover (62), the liquid impermeable baffle (64) and/or the absorbent (66). Any such material desirably minimizes the possibility of irritation and/or discomfort to the wearer of the absorbent article (40). Due to the variety of materials that may be used in the strip (86), the method of joining the strip to at least a portion of the absorbent article (40) may vary depending on the type of material to which the strip is being joined. Consequently, the strip (86) may be joined to the absorbent article (40) by any of a variety of methods known to one of skill in the art, including those methods described herein.
The strip (86) may be positioned in a variety of locations on the lower surface of the absorbent article (40). With regard to the absorbent articles (40) described herein, the strip (86) may be located in the first end region (70), the second end region (72) and/or the central region (74). The strip (86) as described herein offers a female wearer the opportunity to utilize the strip (86) as an aid in the disposition of an absorbent article (40), such as a labial pad, into the vestibule (42). For example, the strip (86) defines a finger-receiving area of dimensions sufficient to at least temporarily receive at least a portion of at least one finger of the wearer in a manner that allows at least a portion of a finger to be positioned substantially parallel to a principal axis of an absorbent article (40). hi one embodiment, the length of the strip (86) runs substantially parallel to the principal longitudinal axis (L). i this embodiment, a version of which is illustrated at least in FIG. 16, the strip (86) defines the finger-receiving area in a manner that allows at least a distal portion of at least one finger to be positioned substantially parallel to the principal transverse axis (T). In another embodiment, the length of the strip (86) runs substantially parallel to the principal transverse axis (T). In this embodiment, a version of which is illustrated at least in FIGs. 15 and 17, the strip (86) defines the finger-receiving area in a manner that allows at least a distal portion of at least one fmger to be positioned substantially parallel to the principal longitudinal axis (L). The strip (86) as described herein may also aid the wearer in the removal of an absorbent article (40), such as a labial pad, from the vestibule (42). In this regard, the wearer may insert a portion of a finger into the finger-receiving area (as illustrated at least in FIG. 17) or may instead simply grasp the strip (86) between the thumb and the index finger and remove the absorbent article (40). In another embodiment, the finger-receiving area is defined by at least one sheath of material (106). The sheath (106) has spaced apart longitudinal sides, a transverse end and a finger-insertion end (108). The finger-insertion end (108) is spaced apart from the transverse end. The sheath (106) is typically positioned at least on the lower surface of the absorbent article (40). The sheath (106) may be integrally formed with the absorbent article (40) or it may be a separate element secured or joined to the absorbent article. The phrase "integrally formed" is intended to indicate that the sheath (106) is not joined to the absorbent article (40), but rather is an extension of the cover (62), the baffle (64) and/or the absorbent (66); the cover and the baffle; the cover and the absorbent; or the baffle and the absorbent. In general, the sheath (86) is a separate element. When the sheath (106) is a separate element, at least a portion of each opposing longitudinal side of the sheath is joined to at least a portion of the absorbent article (40). Typically, at least a portion of each opposing longitudinal side of the sheath (106) is joined to at least a portion of the lower surface of the absorbent article (40). In addition to joining at least a portion of each opposing longitudinal side to at least a portion of the absorbent article (40), a portion of the transverse end of the sheath (106) may also be joined to at least a portion of the absorbent article. Typically, at least a portion of the transverse end of the sheath (106) is joined to at least a portion of the lower surface of the absorbent article (40).
The dimensions of the sheath (106) are limited only by the stress-strain properties of the sheath material(s). Desirably any material used in the sheath (106) is soft, compressible and conformable and thus similar to the material used in the fluid permeable cover (62), the liquid impermeable baffle (64) and/or the absorbent (66). Any such material desirably minimizes the possibility of irritation and/or discomfort to the wearer of the absorbent article (40). Due to the variety of materials that may be used in the sheath (106), the method of joining the sheath to at least a portion of the absorbent article (40) may vary depending on the type of material to which the sheath is being joined. Consequently, the sheath (106) may be joined to the absorbent article (40) by any of a variety of methods known to one of skill in the art, including those methods described herein.
The sheath (106) may be positioned in a variety of locations on the lower surface of the absorbent article (40). With regard to the absorbent articles (40) described herein, the sheath (106) may be located in the first end region (70), the second end region (72) and/or the central region (74). The sheath (106) as described herein offers a female wearer the opportunity to utilize the sheath (106) as an aid in the disposition of an absorbent article (40), such as a labial pad, into the vestibule (42). For example, the sheath (106) defines a finger-receiving area of dimensions sufficient to at least temporarily receive at least a portion of at least one finger of the wearer in a manner that allows at least a portion of a finger to be positioned substantially parallel to a principal axis (i.e., the principal longitudinal axis (L) or the principal transverse axis (T)) of an absorbent article (40). In one embodiment, the sheath (106) is positioned at least on the lower surface of an absorbent article (40) such that the transverse end of the sheath is located nearest the periphery of a transverse end area (76, 78) of the absorbent article. In this embodiment, a version of which is illustrated at least in FIG. 18, at least a portion of each opposing longitudinal side of the sheath (106) is joined to at least the lower surface of the absorbent article (40). The sheath (106) of this embodiment defines the finger-receiving area in a manner that allows at least a distal portion of at least one finger to be inserted at the finger-insertion end (108) between the sheath and the absorbent article (40), the distal portion being positioned substantially parallel to the principal longitudinal axis (L). In another embodiment, the sheath (106) is positioned at least on the lower surface of an absorbent article (40) such that the transverse end of the sheath is located nearest the periphery of a longitudinal side (80, 82) of the absorbent article. In this embodiment, a version of which is illustrated in at least FIG. 19, at least a portion of each opposing longitudinal side of the sheath (106) is joined to at least the lower surface of the absorbent article (40). The sheath (106) of this embodiment defines the finger-receiving area in a manner that allows at least a distal portion of at least one finger to be inserted at the finger-insertion end (108) between the sheath and the absorbent article (40), the distal portion being positioned substantially parallel to the principal transverse axis (T). The sheath as described herein enhances the ability of a wearer of an absorbent article (40), such as a labial pad, to easily dispose the absorbent article within the vestibule (42) and/or easily remove the absorbent article from the vestibule. In this regard, the wearer may insert a portion of a finger into the finger-receiving area (as illustrated at least in FIG. 20) to dispose the absorbent article (40) into her vestibule (42) and/or remove the absorbent article from her vestibule. hi another embodiment, a slit (88) is provided in a baffle (64), the baffle being located on at least a portion of an absorbent article (40). Typically, the baffle (64) is located on at least a portion of the lower surface of an absorbent article (40). The slit (88) may have a length running substantially parallel to a principal axis (i.e., the principal longitudinal axis (L) or the principal transverse axis (T)). The slit (88) serves as a finger-insertion opening to the finger-receiving area, the finger-receiving area being located between the baffle (64) and the absorbent (66). The finger- receiving area of the absorbent article (40) has dimensions sufficient to at least temporarily receive at least a portion of at least one finger of a female wearer in a manner that allows at least that portion of a fmger to be positioned substantially parallel to a principal axis of the absorbent article, (see FIG. 23). In a specific embodiment, as illustrated at least in FIG. 21, the length of the slit (88) runs substantially parallel to the principal transverse axis (T). As illustrated at least in FIG. 23, the resulting finger-insertion opening allows at least a distal portion of at least one finger to be inserted into the finger-receiving area in a manner such that the distal portion is positioned substantially parallel to the principal longitudinal axis (L). hi another specific embodiment, as illustrated at least in FIG. 22, the length of the slit (88) runs substantially parallel to the principal longitudinal axis (L). The resulting finger-insertion opening allows at least a distal portion of at least one finger to be inserted into the finger-receiving area in a manner such that the distal portion is positioned substantially parallel to the principal transverse axis (T). hi an alternate embodiment, a slit (88) is provided in a cover (62), the cover being located on at least a portion of an absorbent article (40). In certain versions, the cover (62) is located on at least a portion of the lower surface of an absorbent article (40). The slit (88) may have a length running substantially parallel to a principal axis (i.e., the principal longitudinal axis (L) or the principal transverse axis (T)). The slit (88) serves as a finger-insertion opening to the finger- receiving area, the finger-receiving area being located between the cover (62) and the absorbent (66). The finger-receiving area of the absorbent article (40) has dimensions sufficient to at least temporarily receive at least a portion of at least one finger of a female wearer in a manner that allows at least that portion of a finger to be positioned substantially parallel to a principal axis of the absorbent article. In a specific embodiment, as illustrated at least in FIG. 24, the length of the slit (88) runs substantially parallel to the principal transverse axis (T). The resulting finger- insertion opening allows at least a distal portion of at least one finger to be inserted into the finger- receiving area in a manner such that the distal portion is positioned substantially parallel to the principal longitudinal axis (L). In another specific embodiment, the length of the slit (88) runs substantially parallel to the principal longitudinal axis (L). The resulting finger-insertion opening allows at least a distal portion of at least one finger to be inserted into the finger-receiving area in a manner such that the distal portion is positioned substantially parallel to the principal transverse axis (T). The dimensions of the slit (88) are sufficient to allow the insertion of at least a distal portion of at least one finger of a female wearer. A slit (88) of such sufficient dimensions may be formed by one of a variety of methods known to one of skill. Furthermore, the slit (88) may be positioned in a variety of locations on the absorbent article (40). With regard to the absorbent articles (40) described herein, the slit (88) may be located in the first end region (70), the second end region (72) and/or the central region (74).
Suitable for use with a variety of absorbent articles (40), including the labial pads described herein, is at least one finger-receiving area of dimensions sufficient to receive, at least temporarily, at least a portion of at least one finger of a female wearer. In one embodiment, an absorbent article (40), such as a labial pad, includes an absorbent (66). The absorbent article (40) has a lower surface. The absorbent article (40) is adapted to define a finger-receiving area. The finger- receiving area is of dimensions sufficient to allow the wearer to position at least a portion of at least one finger substantially parallel to a principal axis (i.e., principal longitudinal axis (L) or principal transverse axis (T)) of the absorbent article. The absorbent article (40) is folded substantially about a principal axis to form a recess (92) on the lower surface of the absorbent article. The folded absorbent article (40) typically results in the lower surface of the absorbent article having substantially identical halves facing and opposing each other, as illustrated for example in FIG. 12. In a specific embodiment, the recess (92) is formed by folding the absorbent article (40) substantially about the principal longitudinal axis (L). Situated within the recess (92) and located on the lower surface of the absorbent article (40) is at least one point of juncture (96). The point of juncture (96) serves to at least temporarily join the opposed and facing halves of the lower surface of the absorbent article (40). When so joined, the opposed and facing halves of the lower surface of the absorbent article (40) define the finger-receiving area in a manner that allows at least a distal portion of at least one finger of the wearer to be positioned substantially parallel to the principal longitudinal axis (L). In an alternate specific embodiment, the recess (92) is formed by folding the absorbent article (40) substantially about the principal transverse axis (T). Situated within the recess (92) and located on the lower surface of the absorbent article (40) is at least one point of juncture (96). The point of juncture (96) serves to at least temporarily join the opposed and facing halves of the lower surface of the absorbent article (40). When so joined, the opposed and facing halves of the lower surface of the absorbent article (40) define the finger-receiving area in a manner that allows at least a distal portion of at least one finger of the wearer to be positioned substantially parallel to the principal transverse axis (T).
In a further embodiment, an absorbent article (40), such as a labial pad, includes an absorbent (66) and a liquid impermeable baffle (64). The absorbent article (40) has a lower surface. The baffle (64) forms at least a portion of the lower surface of the absorbent article (40). The absorbent article (40) is adapted to define a finger-receiving area. The finger-receiving area is of dimensions sufficient to allow the wearer to position at least a portion of at least one finger substantially parallel to a principal axis (i.e., principal longitudinal axis (L) or principal transverse axis (T)) of the absorbent article. The absorbent article (40) is folded substantially about a principal axis to form a recess (92) on the lower surface of the absorbent article. The folded absorbent article (40) typically results in the lower surface of the absorbent article having substantially identical halves facing and opposing each other, as illustrated for example in FIG. 12. In a specific further embodiment, the recess (92) is formed by folding the absorbent article (40) substantially about the principal longitudinal axis (L). Situated within the recess (92) and located on the lower surface of the absorbent article (40) is at least one point of juncture (96). The point of juncture (96) serves to at least temporarily join the opposed and facing halves of the lower surface of the absorbent article (40). When so joined, the opposed and facing halves of the lower surface of the absorbent article (40) define the finger-receiving area in a manner that allows at least a distal portion of at least one finger of the wearer to be positioned substantially parallel to the principal longitudinal axis (L). In an alternate specific further embodiment, the recess (92) is formed by folding the absorbent article (40) substantially about the principal transverse axis (T). Situated within the recess (92) and located on the lower surface of the absorbent article (40) is at least one point of juncture (96). The point of juncture (96) serves to at least temporarily join the opposed and facing halves of the lower surface of the absorbent article (40). When so joined, the opposed and facing halves of the lower surface of the absorbent article (40) define the finger-receiving area in a manner that allows at least a distal portion of at least one finger of the wearer to be positioned substantially parallel to the principal transverse axis (T).
In an additional embodiment, an absorbent article (40), such as a labial pad, includes an absorbent (66) and a fluid permeable cover (62). The absorbent article (40) has a lower surface. The cover (62) forms at least a portion of the lower surface of the absorbent article (40). The absorbent article (40) is adapted to define a finger-receiving area. The finger-receiving area is of dimensions sufficient to allow the wearer to position at least a portion of at least one finger substantially parallel to a principal axis (i.e., principal longitudinal axis (L) or principal transverse axis (T)) of the absorbent article. The absorbent article (40) is folded substantially about a principal axis to form a recess (92) on the lower surface of the absorbent article. The folded absorbent article (40) typically results in the lower surface of the absorbent article having substantially identical halves facing and opposing each other, as illustrated for example in FIG. 12.
In a specific additional embodiment, the recess (92) is formed by folding the absorbent article (40) substantially about the principal longitudinal axis (L). Situated within the recess (92) and located on the lower surface of the absorbent article (40) is at least one point of juncture (96). The point of juncture (96) serves to at least temporarily join the opposed and facing halves of the lower surface of the absorbent article (40). When so joined, the opposed and facing halves of the lower surface of the absorbent article (40) define the finger-receiving area in a manner that allows at least a distal portion of at least one finger of the wearer to be positioned substantially parallel to the principal longitudinal axis (L). In an alternate specific additional embodiment, the recess (92) is formed by folding the absorbent article (40) substantially about the principal transverse axis (T). Situated within the recess (92) and located on the lower surface of the absorbent article (40) is at least one point of juncture (96). The point of juncture (96) serves to at least temporarily join the opposed and facing halves of the lower surface of the absorbent article (40). When so joined, the opposed and facing halves of the lower surface of the absorbent article (40) define the finger-receiving area in a manner that allows at least a distal portion of at least one finger of the wearer to be positioned substantially parallel to the principal transverse axis (T).
The point of juncture (96) of the various embodiments described herein may be situated in a variety of locations on the lower surface of an absorbent article (40). For example, the point of juncture (96) may be situated in: the central region (74) of both opposed and facing halves; the central region of one opposed and facing half and the first end region (70) of the other opposed and facing half; the central region of one opposed and facing half and the second end region (72) of the other opposed and facing half; the first end region of both opposed and facing halves; the first end region of one opposed and facing half and the second end region of the other opposed and facing half; or the second end region of both opposed and facing halves.
The point of juncture (96) of the present invention may be provided by any of a number of joinder methods known to one of skill and suitable to at least temporarily join the opposed and facing halves of the lower surface of an absorbent article (40) for the purpose of defining the finger-receiving area described herein. One of skill in the art will appreciate that the material(s) situated on the lower surface of an absorbent article (40) will play a significant role in determining a specific suitable joinder method. Methods suitable for joining the opposed and facing halves of the lower surface and providing at least one point of juncture (96) include, by way of example and not by way of limitation, bonding (e.g., ultrasonics, thermal bonding, or the application of adhesives), entangling, fusing, crimping, hot-sealing, embossing, and the like. Moreover, the point of juncture (96) may be a discrete point (as illustrated at least in FIGs. 25, 26 and 28), a series of more than one discrete point (as illustrated at least in FIG. 29) or a continuous point (as illustrated at least in FIG. 27).
The various embodiments of the finger-receiving area described herein may be used to assist the female wearer in the disposition of a labial pad into her vestibule (42) while minimizing the likelihood that her finger(s) will contact the upper surface of an absorbent article (40), such as a labial pad, or become soiled. By placing at least a portion of at least one finger in the finger- receiving area prior to insertion, the female user also optimizes the likelihood that her finger(s) will remain unsoiled and the upper surface of the absorbent article (40) will remain in a sanitary condition. In addition, the finger-receiving area also offers a female wearer the opportunity to place at least a portion of at least one finger in a clean or unsoiled location to aid in the removal of an absorbent article (40) and thus minimize the likelihood that the her finger(s) will come into contact with the body-facing'surface of the possibly soiled absorbent article.
Also suitable for use with a variety of absorbent articles (40), including the labial pads described herein, is at least one engagement element (110). In one embodiment, an absorbent article (40), such as a labial pad, includes an absorbent (66). The absorbent article is configured for disposition within the vestibule (42) of a female wearer. At least a portion of the absorbent article (40) is provided with an engagement element (110) suitable for engaging a portion of a finger of the wearer during disposition of the absorbent article within the vestibule (42). The absorbent article (40) has a lower surface. The engagement element (110) is typically situated on at least a portion of at least the lower surface of the absorbent article (40) and substantially limits movement of that portion of an engaged finger along the lower surface of the absorbent article during disposition of the absorbent article within the vestibule (42). Typically, it is at least a distal portion of a finger of the wearer that engages the engagement element (110) discussed herein. In a specific embodiment, the engagement element (110) includes a frictional element. The frictional element is typically situated on at least a portion of at least the lower surface of the absorbent article (40). The frictional element includes that portion of at least the lower surface of the absorbent article (40) that has been modified to have a greater coefficient of friction than a substantially similar lower surface that has not been similarly modified. In one approach, the frictional element includes that portion of at least the lower surface of the absorbent article (40) that has been chemically modified to have a greater coefficient of friction than a substantially similar lower surface that has not been similarly chemically modified. In another approach, the frictional element includes at least a portion of at least the lower surface of the absorbent article (40) that has been mechanically modified to have a greater coefficient of friction that a substantially similar lower surface that has not been similarly mechanically modified. In another specific embodiment, the engagement element (110) includes an adhesive. The adhesive is typically situated on at least a portion of at least the lower surface of an absorbent article (40). In a further specific embodiment, the engagement element (110) includes a mechanical element. In one approach, the mechanical element includes at least a portion of at least the lower surface having an indentation. Suitably, the indentation has dimensions sufficient to engage at least a distal portion of a finger of a wearer during disposition of the absorbent article (40) within the vestibule (42). In another approach, the mechanical element includes at least a portion of at least the lower surface having a protrusion. Suitably, the protrusion has dimensions sufficient to engage at least a distal portion of a finger of a wearer during disposition of the absorbent article (40) within the vestibule (42). hi a further embodiment, an absorbent article (40), such as a labial pad, comprises an absorbent (66). The absorbent article (40) is configured for disposition within the vestibule (42) of a female wearer and has a lower surface. At least a portion of at least the lower surface of the absorbent article (40) is provided with an engagement element (110). In this embodiment, the engagement element (110) effectively engages a portion of a finger of the wearer in a manner that substantially limits movement of that portion of an engaged finger along the lower surface during disposition of the absorbent article within the vestibule (42). Typically, it is at least a distal portion of a finger of the wearer that engages the engagement element (110) discussed herein. In a specific further embodiment, the engagement element (110) includes a frictional element. The frictional element is typically situated on at least a portion of at least the lower surface of the absorbent article (40). The frictional element includes that portion of at least the lower surface of the absorbent article (40) that has been modified to have a greater coefficient of friction than a substantially similar lower surface that has not been similarly modified. In one approach, the frictional element includes that portion of at least the lower surface of the absorbent article (40) that has been chemically modified to have a greater coefficient of friction than a substantially similar lower surface that has not been similarly chemically modified. In another approach, the frictional element includes at least a portion of at least the lower surface of the absorbent article (40) that has been mechanically modified to have a greater coefficient of friction that a substantially similar lower surface that has not been similarly mechanically modified, h another specific further embodiment, the engagement element (110) includes an adhesive. The adhesive is typically situated on at least a portion of at least the lower surface of an absorbent article (40). In yet another further specific embodiment, the engagement element (110) includes a mechanical element. In one approach, the mechanical element includes at least a portion of at least the lower surface having an indentation. Suitably, the indentation has dimensions sufficient to engage at least a distal portion of a finger of a wearer during disposition of the absorbent article (40) within the vestibule (42). In another approach, the mechanical element includes at least a portion of at least the lower surface having a protrusion. Suitably, the protrusion has dimensions sufficient to engage at least a distal portion of a finger of a wearer during disposition of the absorbent article (40) within the vestibule (42).
In another embodiment, an absorbent article (40), such as a labial pad, comprises an absorbent (66). The absorbent article is configured for disposition within the vestibule (42) of a female wearer. At least a portion of the absorbent article (40) is provided with an engagement element (110) adapted to cooperatively engage a portion of a finger of the wearer in a manner that guides the wearer in appropriately orienting the absorbent article within the vestibule (42). The absorbent article (40) has a lower surface. The engagement element (110) is typically situated on at least a portion of at least the lower surface of the absorbent article (40) and substantially limits movement of that portion of an engaged finger along the lower surface of the absorbent article during disposition of the absorbent article within the vestibule (42). Typically, it is at least a distal portion of a finger of the wearer that engages the engagement element (110) discussed herein. In a specific embodiment, the engagement element (110) includes a frictional element. The frictional element is typically situated on at least a portion of at least the lower surface of the absorbent article (40). The frictional element includes that portion of at least the lower surface of the absorbent article (40) that has been modified to have a greater coefficient of friction than a substantially similar lower surface that has not been similarly modified. In one approach, the frictional element includes that portion of at least the lower surface of the absorbent article (40) that has been chemically modified to have a greater coefficient of friction than a substantially similar lower surface that has not been similarly chemically modified, h another approach, the frictional element includes at least a portion of at least the lower surface of the absorbent article (40) that has been mechanically modified to have a greater coefficient of friction that a substantially similar lower surface that has not been similarly mechanically modified. In another specific embodiment, the engagement element (110) includes an adhesive. The adhesive element is typically situated on at least a portion of at least the lower surface of an absorbent article (40). In a further specific embodiment, the engagement element (110) includes a mechanical element. In one approach, the mechanical element includes at least a portion of at least the lower surface having an indentation. Suitably, the indentation has dimensions sufficient to engage at least a distal portion of a finger of a wearer during disposition of the absorbent article (40) within the vestibule (42). In another approach, the mechanical element includes at least a portion of at least the lower surface having a protrusion. Suitably, the protrusion has dimensions sufficient to engage at least a distal portion of a finger of a wearer during disposition of the absorbent article (40) within the vestibule (42). The engagement element (110) of the various embodiments described herein may be situated in a variety of locations on at least a portion of at least the lower surface of an absorbent article
(40). One of skill in the art will appreciate, however, that certain embodiments of the engagement element (110) may also be situated at least on the entire lower surface of an absorbent article (40).
When a frictional element, the engagement element (110) may be located on at least a portion of at least the lower surface of an absorbent article (40) that has been chemically and/or mechanically modified. One of skill will readily appreciate that a variety of known chemical modification methods may be employed to increase the coefficient of friction. One such suitable method of chemical modification includes corona-discharge treatment of either at least the lower surface of the absorbent article (40) or at least a material destined to reside on at least a portion of at least the lower surface of the absorbent article. Moreover, one of skill will readily appreciate that a variety of known mechanical modification methods may be employed to increase the coefficient of friction. Such suitable methods include, by way of example and not by way of limitation, placing on at least a portion of at least the lower surface of the absorbent article (40) a fabric patch (e.g., hook material, loop material, etc having a greater coefficient of friction than the surface to which the patch is being joined, scoring at least a portion of at least the lower surface of the absorbent article, embossing at least a portion of at least the lower surface of the absorbent article, gluing particulate matter on at least a portion of at least the lower surface of the absorbent article, and the like. Examples of suitable frictional elements situated on at least a portion of at least the lower surface of an absorbent article (40) and serving as an engagement element (110) are represented by the score lines illustrated in at least FIGs. 32 and 33.
When an adhesive element, the engagement element (110) may be situated on at least a portion of at least the lower surface of an absorbent article (40). Adhesives suitable for use herein have sufficient "tack" to releasably engage at least a portion of at least one finger of a wearer during disposition of the absorbent article within the vestibule (42). Consequently, suitable adhesives will engage at least a portion of at least one finger, of a wearer during disposition, yet also allow the wearer to disengage that portion of her finger(s) once the absorbent article is disposed within her vestibule (42). Adhesives situated on at least a portion of at least the lower surface of an absorbent article (40) and serving as an engagement element (110) are illustrated in at least FIGs. 30 and 31. When a mechanical element, the engagement element (110) may be situated on at least a portion of at least the lower surface of an absorbent article (40). Mechanical elements suitable for use in the present invention have dimensions sufficient to temporarily receive at least a portion of at least one finger of a wearer. Examples of suitable mechanical elements include indentations and protrusions provided at least on a portion of at least the lower surface of an absorbent article (40). Nonlimiting examples of suitable protrusions include a rib, a separate piece of material joined to at least a portion of at least the lower surface of the absorbent article (40), a separate element joined to at least a portion of at least the lower surface of an absorbent article, a protuberance, and a shoulder. One such suitable example of a protrusion is illustrated at least in FIGs. 38 and 39. Nonlimiting examples of suitable indentations include a hollow, a groove, a channel, and a detent. Suitable examples of indentations are illustrated at least in FIGs. 34 through 37. One of skill will readily appreciate that any of a variety of known methods may be utilized to impart an absorbent article (40) with at least one of the many mechanical elements contemplated within the scope of this invention.
Many of the engagement elements (110) described herein may be integrally formed with a particular portion of an absorbent article (40) or they may be a separate element joined to a particular portion of the absorbent article. One of skill will readily appreciate that when an engagement element (110) is a separate element joined to the absorbent article (40), the element may be joined by a number of known methods including melt fusion, adhesion or other joining means. The phrase "integrally formed" is intended to indicate that the engagement element (110) is not joined to the absorbent article (40), but rather is an extension of: the cover (62), the baffle (64), and/or the absorbent (66); the cover and the baffle; the cover and the absorbent; or the baffle and the absorbent.
The engaging element (110) described herein may be used to assist the female wearer in the disposition of an absorbent article (40), such as a labial pad, into her vestibule (42) while minimizing finger-contact with the upper surface of an absorbent article. By engaging at least a portion of at least one finger with an engaging element (110) prior to insertion, the female user also optimizes the likelihood that her finger(s) will remain unsoiled and the upper surface of the absorbent article (40) will remain in a sanitary condition.
As various changes could be made in the foregoing finger-receiving areas and/or engagement elements without departing from the scope of the invention, it is intended that all matter contained in the above description and shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.

Claims

What is claimed is:
1. An absorbent article (40) comprising an absorbent (66), the absorbent article being configured for disposition within the vestibule (42) of a female wearer and having a lower surface, the lower surface of the absorbent article being adaptable to define a fmger-receiving area of dimensions sufficient to at least temporarily receive at least a portion of at least one fmger of the wearer in a manner that allows at least that portion of a finger to be positioned substantially parallel to a principal axis of the absorbent article. .
2. The absorbent article of claim 1, wherein the fmger-receiving area is defined by at least one strip of material (86), the strip having a length, a width and opposing ends, the strip being positioned at least on the lower surface of the absorbent article such that the length of the strip runs substantially parallel to a principal axis, at least a portion of each opposing end of the strip being secured to at least the lower surface of the absorbent article.
3. The absorbent article of claim 2, wherein the absorbent article further comprises a principal longitudinal axis (L) and a principal transverse axis (T).
4. The absorbent article of claim 3, wherein the length of the strip runs substantially parallel to the principal longitudinal axis and the strip defines the finger-receiving area in a manner that allows at least a distal portion of at least one finger to be positioned substantially parallel to the principal transverse axis.
5. The absorbent article of claim 3, wherein the length of the strip runs substantially parallel to the principal transverse axis and the strip defines the finger-receiving area in a manner that allows at least a distal portion of at least one fmger to be positioned substantially parallel to the principal longitudinal axis.
6. The absorbent article of claim 1, wherein the absorbent article further comprises a principal longitudinal axis (L), a principal transverse axis (T), first (76) and second (78) spaced apart transverse end areas and first (80) and second (82) spaced apart longitudinal sides, the longitudinal sides ranging between the transverse end areas and collectively defining a periphery of the absorbent article.
7. The absorbent article of claim 6, wherein the finger-receiving area is defined by at least one sheath of material (106), the sheath having spaced apart longitudinal sides, a transverse end and a finger-insertion end (108), the finger-insertion end being spaced apart from the transverse end, the sheath being positioned at least on the lower surface of the absorbent article such that the transverse end of the sheath is located nearest the periphery of a transverse end area of the absorbent article and at least a portion of each opposing longitudinal side of the sheath is secured to at least the lower surface of the absorbent article, the sheath defining the finger- receiving area in a manner that allows at least a distal portion of at least one f ger to be inserted at the finger-insertion end between the sheath and the absorbent article, the distal portion being positioned substantially parallel to the principal longitudinal axis.
8. The absorbent article of claim 7, wherein at least a portion of the transverse end of the sheath is secured to at least the lower surface of the absorbent article.
9. The absorbent article of claim 6, wherein the finger-receiving area is defined by at least one sheath of material (106), the sheath having spaced apart longitudinal sides, a transverse end and a finger-insertion end (108), the finger-insertion end being spaced apart from the transverse end, the sheath being positioned at least on the lower surface of the absorbent article such that the transverse end of the sheath is located nearest the periphery of a longitudinal side of the absorbent article and at least a portion of each opposing longitudinal side of the sheath is secured to at least the lower surface of the absorbent article, the sheath defining the finger- receiving area in a manner that allows at least a distal portion of at least one finger to be inserted at the finger-insertion end between the sheath and the absorbent article, the distal portion positioned substantially parallel to the principal transverse axis.
10. The absorbent article of claim 9, wherein at least a portion of the transverse end of the sheath is secured to at least the lower surface of the absorbent article.
11. The absorbent article of claim 1 , wherein the absorbent article further comprises a recess (92), the recess formed by folding the absorbent article substantially about a principal axis, such folding resulting in the lower surface of the absorbent article having substantially identical halves facing and opposing each other.
12. The absorbent article of claim 11, wherein the absorbent article further comprises a principal longitudinal axis (L) and a principal transverse axis (T).
13. The absorbent article of claim 12, the recess having been formed by folding the absorbent article substantially about the principal longitudinal axis, the absorbent article further comprising first (70) and second (72) end regions and a central region (74) disposed between the first and second end regions, and at least one point of juncture (96) situated within the recess and located on the lower surface of the absorbent article, the point of juncture at least temporarily joining the opposed and facing halves to define the finger-receiving area in a manner that allows at least a distal portion of at least one fmger to be positioned substantially parallel to the principal longitudinal axis.
14. The absorbent article of claim 13, wherein the point of juncture is located on that portion of the lower surface situated in at least one of the end regions of the absorbent article.
15. The absorbent article of claim 14, wherein the point of juncture comprises a discrete point.
16. The absorbent article of claim 14, wherein the point of juncture comprises a continuous point.
17. The absorbent article of claim 13, wherein the point of juncture is located on that portion of the lower surface situated in at least the central region of the absorbent article.
18. The absorbent article of claim 17, wherein the point of juncture comprises a discrete point.
19. The absorbent article of claim 17, wherein the point of juncture comprises a continuous point.
20. The absorbent article of claim 12, the recess having been formed by folding the absorbent article substantially about the principal transverse axis, the absorbent article further comprising first (70) and second (72) end regions and a central region (74) disposed between the first and second end regions, and at least one point of juncture (96) situated within the recess and located on the lower surface of the absorbent article, the point of juncture at least temporarily joining the opposed and facing halves to define the finger-receiving area in a manner that allows at least a distal portion of at least one finger to be positioned substantially parallel to the principal transverse axis.
21. The absorbent article of claim 20, wherein the point of juncture is located on that portion of the lower surface situated in at least one of the end regions of the absorbent article.
22. The absorbent article of claim 21, wherein the point of juncture comprises a discrete point.
23. The absorbent article of claim 21, wherein the point of juncture comprises a continuous point.
24. The absorbent article of claim 20, wherein the point of juncture is located on that portion of the lower surface situated in at least the central region of the absorbent article.
25. The absorbent article of claim 24, wherein the point of juncture comprises a discrete point.
26. The absorbent article of claim 24, wherein the point of juncture comprises a continuous point.
27. An absorbent article comprising an absorbent, the absorbent article being configured for disposition within the vestibule of a female wearer, at least a portion of the absorbent article being provided with an engagement element, a portion of a finger of the wearer engaging the engagement element during disposition of the absorbent article.
28. The absorbent article of claim 27, wherein the absorbent article further comprises a lower surface, the engagement element (i) being situated on at least a portion of at least the lower surface of the absorbent article and (ii) substantially limiting movement of that portion of an engaged finger along the lower surface of the absorbent article during disposition of the absorbent article.
29. The absorbent article of claim 28, wherein the engagement element comprises a frictional element.
30. The absorbent article of claim 29, wherein the frictional element comprises at least a portion of at least the lower surface that has been modified to have a greater coefficient of friction than a substantially similar surface that has not been similarly modified.
31. The absorbent article of claim 30, wherein at least a portion of at least the lower surface has been chemically modified.
32. The absorbent article of claim 31, wherein at least a distal portion of a finger engages the frictional element.
33. The absorbent article of claim 30, wherein at least a portion of at least the lower surface has been mechanically modified.
34. The absorbent article of claim 33, wherein at least a distal portion of a finger engages the frictional element.
35. The absorbent article of claim 28, wherein the engagement element comprises an adhesive.
36. The absorbent article of claim 35, wherein at least a distal portion of a finger engages the adhesive.
37. The absorbent article of claim 28, wherein the engagement element comprises a mechanical element.
38. The absorbent article of claim 37, wherein the mechanical element comprises an indentation.
39. The absorbent article of claim 38, wherein the indentation has dimensions sufficient to engage at least a distal portion of a finger.
40. The absorbent article of claim 37, wherein the mechanical element comprises a protrusion.
41. The absorbent article of claim 40, wherein the protrusion has dimensions sufficient to engage at least a distal portion of a fmger.
PCT/US2002/016994 2001-06-08 2002-05-31 Interlabial pad with finger-receiving positioning aid WO2002100315A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP02739512A EP1401370A1 (en) 2001-06-08 2002-05-31 Interlabial pad with finger-receiving positioning aid
JP2003503142A JP2005503193A (en) 2001-06-08 2002-05-31 Interlabial pad with finger insertion type positioning aid
MXPA03010981A MXPA03010981A (en) 2001-06-08 2002-05-31 Interlabial pad with finger-receiving positioning aid.
BR0210272-2A BR0210272A (en) 2001-06-08 2002-05-31 Lip pad with assistive device for finger positioning and reception
CA002449237A CA2449237A1 (en) 2001-06-08 2002-05-31 Interlabial pad with finger-receiving positioning aid
KR10-2003-7016060A KR20040003059A (en) 2001-06-08 2002-05-31 Interlabial Pad with Finger-Receiving Positioning Aid

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US29700001P 2001-06-08 2001-06-08
US60/297,000 2001-06-08
US10/039,452 2001-12-31
US10/039,452 US20020193773A1 (en) 2001-06-08 2001-12-31 Finger-receiving area for a labial pad
US10/037,286 2001-12-31
US10/038,969 2001-12-31
US10/038,969 US20020188270A1 (en) 2001-06-08 2001-12-31 Engagement element for a labial pad
US10/037,286 US20020193771A1 (en) 2001-06-08 2001-12-31 Finger-receiving area for a labial pad

Publications (1)

Publication Number Publication Date
WO2002100315A1 true WO2002100315A1 (en) 2002-12-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2002/016994 WO2002100315A1 (en) 2001-06-08 2002-05-31 Interlabial pad with finger-receiving positioning aid

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EP (1) EP1401370A1 (en)
JP (1) JP2005503193A (en)
CN (1) CN1538832A (en)
AR (1) AR035250A1 (en)
BR (1) BR0210272A (en)
CA (1) CA2449237A1 (en)
CO (1) CO5540366A2 (en)
MX (1) MXPA03010981A (en)
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Cited By (9)

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Publication number Priority date Publication date Assignee Title
WO2005055899A1 (en) * 2003-12-09 2005-06-23 Uni-Charm Corporation Inter-labium pad
WO2005055900A1 (en) * 2003-12-09 2005-06-23 Uni-Charm Corporation Inter-labium pad
WO2006070576A1 (en) * 2004-12-28 2006-07-06 Uni-Charm Corporation Inter-labium pad
US7195620B2 (en) 2003-12-09 2007-03-27 Uni-Charm Corporation Interlabial pad
US7654992B2 (en) 2005-10-04 2010-02-02 Uni-Charm Corporation Interlabial pad
US7763001B2 (en) 2005-11-18 2010-07-27 Uni-Charm Corporation Absorbent article
US7806881B2 (en) 2004-06-11 2010-10-05 Uni-Charm Corporation Inter-labial pad
US7931634B2 (en) 2003-12-18 2011-04-26 Kimberly-Clark Worldwide, Inc. Bodily exudate capturing article
US8211075B2 (en) 2004-08-12 2012-07-03 Uni-Charm Corporation Interlabial pad

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4870365B2 (en) * 2005-02-23 2012-02-08 ユニ・チャーム株式会社 Sanitary napkin
JP4693109B2 (en) * 2005-10-05 2011-06-01 花王株式会社 Interlabial pad
JP4646228B2 (en) * 2005-10-06 2011-03-09 花王株式会社 Interlabial pad
JP4693111B2 (en) * 2005-10-06 2011-06-01 花王株式会社 Interlabial pad
MX2013007111A (en) * 2010-12-28 2013-08-15 Kimberly Clark Co Nonwoven composite including regenerated cellulose fibers.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595392A (en) * 1983-10-03 1986-06-17 Kimberly-Clark Corporation Interlabial pad
GB2214085A (en) * 1987-12-17 1989-08-31 Kimberly Clark Co Absorbent pads.
WO1992011825A1 (en) * 1991-01-10 1992-07-23 Advanced Surgical Intervention, Inc. Urinary incontinence pad
US5676652A (en) * 1992-07-23 1997-10-14 The Procter & Gamble Company Absorbent articles having undergarment covering components with mechanical fasteners having improved tactile properties
US5695484A (en) * 1995-12-12 1997-12-09 Cox; Brian J. Anal patch for fecal incontinence
WO1998013002A1 (en) * 1996-09-24 1998-04-02 The Procter & Gamble Company Absorbent article with finger pockets

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595392A (en) * 1983-10-03 1986-06-17 Kimberly-Clark Corporation Interlabial pad
GB2214085A (en) * 1987-12-17 1989-08-31 Kimberly Clark Co Absorbent pads.
WO1992011825A1 (en) * 1991-01-10 1992-07-23 Advanced Surgical Intervention, Inc. Urinary incontinence pad
US5676652A (en) * 1992-07-23 1997-10-14 The Procter & Gamble Company Absorbent articles having undergarment covering components with mechanical fasteners having improved tactile properties
US5695484A (en) * 1995-12-12 1997-12-09 Cox; Brian J. Anal patch for fecal incontinence
WO1998013002A1 (en) * 1996-09-24 1998-04-02 The Procter & Gamble Company Absorbent article with finger pockets

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2005055900A1 (en) * 2003-12-09 2007-07-05 ユニ・チャーム株式会社 Interlabial pad
WO2005055900A1 (en) * 2003-12-09 2005-06-23 Uni-Charm Corporation Inter-labium pad
KR101143077B1 (en) 2003-12-09 2012-05-08 유니챰 가부시키가이샤 Inter-labium pad
EP1693029A1 (en) * 2003-12-09 2006-08-23 Uni-Charm Corporation Inter-labium pad
US7195620B2 (en) 2003-12-09 2007-03-27 Uni-Charm Corporation Interlabial pad
US7270652B2 (en) 2003-12-09 2007-09-18 Uni-Charm Corporation Interlabial pad
WO2005055899A1 (en) * 2003-12-09 2005-06-23 Uni-Charm Corporation Inter-labium pad
CN100508925C (en) * 2003-12-09 2009-07-08 尤妮佳股份有限公司 Inter-labium pad
EP1693029A4 (en) * 2003-12-09 2009-09-02 Uni Charm Corp Inter-labium pad
JP4689469B2 (en) * 2003-12-09 2011-05-25 ユニ・チャーム株式会社 Interlabial pad
US7931634B2 (en) 2003-12-18 2011-04-26 Kimberly-Clark Worldwide, Inc. Bodily exudate capturing article
US7806881B2 (en) 2004-06-11 2010-10-05 Uni-Charm Corporation Inter-labial pad
US8211075B2 (en) 2004-08-12 2012-07-03 Uni-Charm Corporation Interlabial pad
US7479129B2 (en) 2004-12-28 2009-01-20 Uni-Charm Corporation Interlabial pad
JP4705369B2 (en) * 2004-12-28 2011-06-22 ユニ・チャーム株式会社 Interlabial pad
JP2006187307A (en) * 2004-12-28 2006-07-20 Uni Charm Corp Pad between labium pudenda
WO2006070576A1 (en) * 2004-12-28 2006-07-06 Uni-Charm Corporation Inter-labium pad
US7654992B2 (en) 2005-10-04 2010-02-02 Uni-Charm Corporation Interlabial pad
US7763001B2 (en) 2005-11-18 2010-07-27 Uni-Charm Corporation Absorbent article

Also Published As

Publication number Publication date
MXPA03010981A (en) 2004-02-27
JP2005503193A (en) 2005-02-03
CN1538832A (en) 2004-10-20
CO5540366A2 (en) 2005-07-29
CA2449237A1 (en) 2002-12-19
AR035250A1 (en) 2004-05-05
BR0210272A (en) 2005-04-19
EP1401370A1 (en) 2004-03-31

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