CA2689568A1 - Nasal mask with central body supported brace - Google Patents

Nasal mask with central body supported brace Download PDF

Info

Publication number
CA2689568A1
CA2689568A1 CA2689568A CA2689568A CA2689568A1 CA 2689568 A1 CA2689568 A1 CA 2689568A1 CA 2689568 A CA2689568 A CA 2689568A CA 2689568 A CA2689568 A CA 2689568A CA 2689568 A1 CA2689568 A1 CA 2689568A1
Authority
CA
Canada
Prior art keywords
central body
nasal mask
tube
degrees
gas
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2689568A
Other languages
French (fr)
Other versions
CA2689568C (en
Inventor
Mark E. Rosenkranz
Tom Sprinkle
Mary B. Whitesel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Invacare Corp
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of CA2689568A1 publication Critical patent/CA2689568A1/en
Application granted granted Critical
Publication of CA2689568C publication Critical patent/CA2689568C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0683—Holding devices therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
    • A61M16/0622—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure having an underlying cushion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • A61M16/0633—Means for improving the adaptation of the mask to the patient with forehead support
    • A61M16/0638—Means for improving the adaptation of the mask to the patient with forehead support in the form of a pivot
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • A61M16/0633—Means for improving the adaptation of the mask to the patient with forehead support
    • A61M16/0644—Means for improving the adaptation of the mask to the patient with forehead support having the means for adjusting its position
    • A61M16/065—Means for improving the adaptation of the mask to the patient with forehead support having the means for adjusting its position in the form of a pivot
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/43—General characteristics of the apparatus making noise when used correctly
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/582—Means for facilitating use, e.g. by people with impaired vision by tactile feedback
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/06—Head
    • A61M2210/0618—Nose

Abstract

A nasal mask assembly for preferred use in CPAP treatment. The mask assembly comprises a central body, a face cushion, a forehead support and a gas inlet. The gas inlet is rotatably connected to the central body, and the forehead support is pivotally connected to the central body. A method of using such a mask is also provided.

Claims (8)

1. A nasal mask comprising:

a central body, the central body comprising an inlet aperture for receiving a delivered amount of gas;

a gas inlet rotatably disposed around the inlet aperture of the central body, the gas inlet comprising a central axis and a tube portion, wherein the tube portion receives the delivered amount of gas and has a tube axis, and wherein a tube angle is formed between the tube axis and the central axis of the gas inlet; and the tube angle is between about 0 degrees and about 130 degrees; and a face cushion attached to the central body.
2. The nasal mask of claim 1 wherein the tube angle is between about 0 degrees and about 90 degrees.
3. The nasal mask of claim 1 wherein the tube angle is between about 60 degrees and about 90 degrees.
4. The nasal mask of claim 1 wherein the tube angle is between about 75 degrees and about 90 degrees.
5. The nasal mask of claim 1 further comprising a forehead support connected to the central body and a forehead cushion removably mounted to the forehead support.
6. The nasal mask of claim 3 wherein the forehead support is pivotably connected to the central body
7. The nasal mask of claim 1 further comprising a rotation fitting having a first end and a second end, wherein the first end is rotatably disposed around the tube portion, and the second end receives a tube which supplies gas.
8. The nasal mask of claim 1 further comprising a gas inlet rotatably disposed around the inlet aperture of the central body and a rotation fitting having a first end and a second end, wherein the first end is rotatably disposed around the tube portion, and the second end receives a tube which supplies gas.
CA2689568A 2002-03-22 2003-03-22 Nasal mask with central body supported brace Expired - Fee Related CA2689568C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36693402P 2002-03-22 2002-03-22
US60/366,934 2002-03-22
CA2469318A CA2469318C (en) 2002-03-22 2003-03-22 Nasal mask

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2469318A Division CA2469318C (en) 2002-03-22 2003-03-22 Nasal mask

Publications (2)

Publication Number Publication Date
CA2689568A1 true CA2689568A1 (en) 2003-10-09
CA2689568C CA2689568C (en) 2014-02-18

Family

ID=28675302

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2689568A Expired - Fee Related CA2689568C (en) 2002-03-22 2003-03-22 Nasal mask with central body supported brace
CA2469318A Expired - Fee Related CA2469318C (en) 2002-03-22 2003-03-22 Nasal mask

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2469318A Expired - Fee Related CA2469318C (en) 2002-03-22 2003-03-22 Nasal mask

Country Status (7)

Country Link
US (1) US7290546B2 (en)
EP (3) EP1487543B1 (en)
AU (1) AU2003225926B2 (en)
CA (2) CA2689568C (en)
NO (1) NO20042275L (en)
NZ (1) NZ533321A (en)
WO (1) WO2003082406A2 (en)

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EP1487543B1 (en) 2015-12-23
EP1487543A2 (en) 2004-12-22
EP2345447A1 (en) 2011-07-20
CA2689568C (en) 2014-02-18
NO20042275L (en) 2004-08-11
CA2469318A1 (en) 2003-10-09
AU2003225926B2 (en) 2006-09-28
WO2003082406A2 (en) 2003-10-09
EP2345446B1 (en) 2015-12-16
AU2003225926A1 (en) 2003-10-13
WO2003082406A3 (en) 2004-03-18
US20050011521A1 (en) 2005-01-20
NZ533321A (en) 2007-05-31
EP2345446A1 (en) 2011-07-20
CA2469318C (en) 2010-06-01
US7290546B2 (en) 2007-11-06

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