US2571653A - Syringe - Google Patents

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Publication number
US2571653A
US2571653A US146241A US14624150A US2571653A US 2571653 A US2571653 A US 2571653A US 146241 A US146241 A US 146241A US 14624150 A US14624150 A US 14624150A US 2571653 A US2571653 A US 2571653A
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United States
Prior art keywords
syringe
sheath
needle
latch
annular grooves
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Expired - Lifetime
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US146241A
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Bastien Victor Gerard
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/20Control lever and linkage systems
    • Y10T74/20576Elements
    • Y10T74/20636Detents

Definitions

  • My invention relates to an improvement in different types of syringes used in the medical and dental professions and the object of the improvement is to provide a syringe in which the needle is hidden from the view of the patient until the actual moment when the drug or medicine contained therein is injected into the patient.
  • the obj ect of my invention is to provide such a syringe in which the operation of uncovering the needle and injecting the contents may be accomplished by the operator using only one hand for such purpose.
  • Figure l is a plan view of the entire device
  • Figure 2 is a partial cross-section view of the device, along the line indicated by the numerals 2 and 21 in Figure 1, showing the needle-covering sheath in position covering the needle
  • Figure 3 a partial crosssection view showing the needle-covering sheath drawn up on the barrel of the syringe leaving the needle free for use.
  • the syringe comprises the following parts: A sheath I, of opaque material having an annular opening at one end thereof through which the syringe needle can pass; finger supports 2, at the end of the sheath to enable the operator to adjust same; a latch 3 for which a slit is provided in the sheath I; a syringe needle 4; a plunger 5; a syringe barrel 6; two annular grooves on the syringe barrel 'I and la, which are adapted tc receive the inner edge of the latch 3; and a spring mechanism 8, provided to maintain the latch 3 in its position in the slit in the sheath I with sufflcient tension to lock the sheath I in fixed position when the inner edge of the latch 3 rests in either of the annular grooves 'I or la.
  • the syringe is loaded with the type of drug or medicine which has been prescribed.
  • the sheath I then is set in position as shown in Figure 2 of the drawing, covering the syringe needle 4 from the view of the patient.
  • the operator at the moment of injecting the contents of the syringe moves the position of the sheath I.to that as shown in Figure 3 of the drawing by using the middle nger of the Vhand in which he holds the syringe, drawing the sheath I up by pressure of the said finger on the finger supports 2.
  • the latch 3 pops out of the annular groove 'I and locks the device by its contact with the annular groove la.
  • the syringe needle 6 is then completely exposed and is injected into the patient.
  • the contents of the syringe are then emptied by means of pressure of the operators thumb on the plunger 5.
  • a syringe of the character described comprising a hollow cylindrical syringe barrel, said hollow syringe barrel having a plurality of annular grooves spaced along its exterior surface, a plunger designed to fit snugly within the syringe barrel, a syringe needle adapted to flt at one end of the syringe barrel, and having a cylindrical sheath adapted to slide over and cover the outer walls of the said syringe barrel and the syringe needle, said sheath having an annular opening at one end through which the syringe needle may pass, a latch relatively near the other end and adapted to stop at fixed points along the syringe barrel in the said annular grooves of the said syringe barrel, said latch being maintained in position by means of a tensioning device.

Description

Oct. 16, 1951 v G BASTlEN 2,571,653
SYRINGE Filed Feb. 25, 1950 Vuren GERARD AsTle/v JNVENTOR.
MFM e f Patented Oct. 16, 1951 UNITED STATES PATENT OFFICE SYRINGE Victor Gerard Bastien, New York, N. Y.
Application February 25, 1950, Serial N o. 146,241
1 Claim. l
My invention relates to an improvement in different types of syringes used in the medical and dental professions and the object of the improvement is to provide a syringe in which the needle is hidden from the view of the patient until the actual moment when the drug or medicine contained therein is injected into the patient. The obj ect of my invention is to provide such a syringe in which the operation of uncovering the needle and injecting the contents may be accomplished by the operator using only one hand for such purpose.
Further objects and advantages of my invention will appear in this specification and on the drawings.
I attain these objects by the device illustrated in the accompanying drawing in which Figure l is a plan view of the entire device; Figure 2 is a partial cross-section view of the device, along the line indicated by the numerals 2 and 21 in Figure 1, showing the needle-covering sheath in position covering the needle; and Figure 3, a partial crosssection view showing the needle-covering sheath drawn up on the barrel of the syringe leaving the needle free for use.
The syringe comprises the following parts: A sheath I, of opaque material having an annular opening at one end thereof through which the syringe needle can pass; finger supports 2, at the end of the sheath to enable the operator to adjust same; a latch 3 for which a slit is provided in the sheath I; a syringe needle 4; a plunger 5; a syringe barrel 6; two annular grooves on the syringe barrel 'I and la, which are adapted tc receive the inner edge of the latch 3; and a spring mechanism 8, provided to maintain the latch 3 in its position in the slit in the sheath I with sufflcient tension to lock the sheath I in fixed position when the inner edge of the latch 3 rests in either of the annular grooves 'I or la.
In practice I use a V-shaped Wedge for the latch 3 designed to fit in either of the annular grooves I and la. The tension of the spring 8 should be suicient to maintain the latch 3 in position in the annular grooves 'I and 1a and yet sufliciently slack so as to permit the latch 3 to pop out of either of the annular grooves 'I or la upon the manipulation of sheath I by the operator by finger pressure on the nger supports 2.
The syringe is loaded with the type of drug or medicine which has been prescribed. The sheath I then is set in position as shown in Figure 2 of the drawing, covering the syringe needle 4 from the view of the patient. The operator at the moment of injecting the contents of the syringe moves the position of the sheath I.to that as shown in Figure 3 of the drawing by using the middle nger of the Vhand in which he holds the syringe, drawing the sheath I up by pressure of the said finger on the finger supports 2. The latch 3 pops out of the annular groove 'I and locks the device by its contact with the annular groove la. The syringe needle 6 is then completely exposed and is injected into the patient. The contents of the syringe are then emptied by means of pressure of the operators thumb on the plunger 5.
While a preferred form of the invention in all its respects has been described, there are equivalent constructions which may be employed withcut leaving the scope of the invention as set forth herein and I do not want to be limited to the exact details as set forth herein but wish to be protected for all constructions within the limits of the claim following. Aside from being an entirely new improvement in the construction of a syringe of the character described herein, my invention is particularly helpful for treating children, patients with nervous disorders or any patient who would be frightened by the sight of a needle. The method of injection thus becomes much more simple from the point of view of both the patient and the operator and will prevent many accidents. This is especially true where oral injections are necessary and the patients are uncooperative.
Wherefore, I claim:
A syringe of the character described comprising a hollow cylindrical syringe barrel, said hollow syringe barrel having a plurality of annular grooves spaced along its exterior surface, a plunger designed to fit snugly within the syringe barrel, a syringe needle adapted to flt at one end of the syringe barrel, and having a cylindrical sheath adapted to slide over and cover the outer walls of the said syringe barrel and the syringe needle, said sheath having an annular opening at one end through which the syringe needle may pass, a latch relatively near the other end and adapted to stop at fixed points along the syringe barrel in the said annular grooves of the said syringe barrel, said latch being maintained in position by means of a tensioning device.
VICTOR GERARD BASTIEN.
REFERENCES CITED The following references are of record in the le of this patent:
UNITED STATES PATENTS Number Name Date 159,192 Leiter Jan. 26, 1875 561,059 Gillespie May 26, 1896 742,762 Walsh Oct. 27, 1903 1,059,493 Selleek Apr. 22, 1913 1,179,561 Reed Apr. 18, 1916
US146241A 1950-02-25 1950-02-25 Syringe Expired - Lifetime US2571653A (en)

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US146241A US2571653A (en) 1950-02-25 1950-02-25 Syringe

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Cited By (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720880A (en) * 1954-07-09 1955-10-18 Bishop & Co Platinum Works J Disposable cartridge syringe
US2845065A (en) * 1954-02-05 1958-07-29 Gabriel Daniel Deception element for hypodermic syringes
US2856925A (en) * 1956-01-13 1958-10-21 Easton Syringe structure
US2880723A (en) * 1954-02-09 1959-04-07 Becton Dickinson Co Syringe assembly
US3028052A (en) * 1959-06-01 1962-04-03 John E Archer Mold-filling device
US3073306A (en) * 1958-09-03 1963-01-15 Linder Fritz Hypodermic syringe
US3295468A (en) * 1962-10-16 1967-01-03 Thomas E Belshaw Dough forming machine
US3299891A (en) * 1963-12-09 1967-01-24 Robert L Smeton Hypodermic syringes and attachments thereto pleasing to children
US3356089A (en) * 1965-03-01 1967-12-05 Howard R Francis Injection needle guide
US3508772A (en) * 1966-06-03 1970-04-28 Stenberg Flygt Ab Face seal fastening
US3835835A (en) * 1972-11-07 1974-09-17 Richardson Merrell Inc Two compartment locking sampling syringe
US4631057A (en) * 1985-12-17 1986-12-23 Dolores A. Smith Shielded needle
US4655751A (en) * 1986-02-14 1987-04-07 Harbaugh John T Liquid dispensing and receiving syringe
US4681567A (en) * 1986-04-03 1987-07-21 Masters Edwin J Syringe with safety sheath
EP0240987A2 (en) * 1986-04-07 1987-10-14 ICU Medical, Inc. Medical device
US4702738A (en) * 1986-05-22 1987-10-27 Spencer Treesa A Disposable hypodermic syringe and needle combination having retractable, accident preventing sheath
US4723943A (en) * 1986-12-31 1988-02-09 Montana Deaconess Medical Center Sheathed syringe
US4737144A (en) * 1987-03-09 1988-04-12 Choksi Pradip V Syringe with selectively exposed and enveloped needle
EP0276160A2 (en) * 1987-01-21 1988-07-27 E.R. Squibb & Sons, Inc. Pre-filled syringe
US4804372A (en) * 1987-09-08 1989-02-14 Laico Joseph P Protective sheath for hypodermic needle
US4810248A (en) * 1986-02-03 1989-03-07 Masters Edwin J Syringe with safety sheath and safety needle cap
US4816024A (en) * 1987-04-13 1989-03-28 Icu Medical, Inc. Medical device
GB2208604A (en) * 1987-08-15 1989-04-12 Parapia Dr Liakat Ali Medical syringe
US4842587A (en) * 1987-07-15 1989-06-27 Poncy George W No-prick hypodermic syringe
US4846796A (en) * 1988-07-27 1989-07-11 Rialto Enterprises, Ltd. Protective system for safe disposition of a syringe and hypodermic injection device carried thereon
US4846805A (en) * 1987-12-04 1989-07-11 Icu Medical, Inc. Catheter insert device
US4846811A (en) * 1987-01-29 1989-07-11 International Medical Innovators, Inc. Sliding sheath for medical needles
US4850994A (en) * 1985-10-11 1989-07-25 Physionic Gesellschaft fur Medizin-und, Systemtechnik GmbH Hypodermic syringe
US4871355A (en) * 1988-05-17 1989-10-03 Steven Kikkawa Injury resistant needle and blood collection tube holder
US4874384A (en) * 1987-07-13 1989-10-17 International Medical Innovators, Inc. Needle safety guard
US4874383A (en) * 1987-03-17 1989-10-17 Mcnaughton R David Syringe shield
WO1989011310A1 (en) * 1988-05-16 1989-11-30 Spinello Ronald P Aspirating hypodermic syringe apparatus and method
FR2633520A1 (en) * 1988-06-30 1990-01-05 Brunel Marc SYRINGE OF THE TYPE COMPRISING A SINGLE USE INJECTION NEEDLE, PARTICULARLY FOR THE DENTAL FIELD
US4897083A (en) * 1988-05-09 1990-01-30 Martell Michael D Syringe needle guard
US4898590A (en) * 1988-06-24 1990-02-06 Research Foundation Of The State University Of N.Y. Syringe having protective sleeve
US4909792A (en) * 1988-02-16 1990-03-20 Norelli Robert A Safety cover for syringe needles
US4915696A (en) * 1988-06-20 1990-04-10 Feimer Michael P Safety system for hypodermic syringe and needle
US4935012A (en) * 1988-06-10 1990-06-19 George R. Magre Safety device for medical needles
US4946447A (en) * 1989-02-14 1990-08-07 Hardcastle Samuel L Protective cover for hypodermic needle
EP0409057A1 (en) * 1989-07-20 1991-01-23 Rotkreuzstiftung Zentrallaboratorium Blutspendedienst Srk Device for injection fluid administration or body liquid removal
US4994046A (en) * 1988-12-30 1991-02-19 Vann T. Wesson Needle guard for syringe
US4994045A (en) * 1990-04-20 1991-02-19 Sherwood Medical Company Split sleeve safety syringe
US4997422A (en) * 1989-01-31 1991-03-05 Chow Peter P Hypodermic syringe with needle shield
US4998924A (en) * 1989-07-25 1991-03-12 Sherwood Medical Company Double sleeve safety syringe
USRE33585E (en) * 1987-04-27 1991-05-07 Habley Medical Technology Corporation Shielded safety syringe
US5015241A (en) * 1988-06-20 1991-05-14 Feimer Michael P Safety system for hypodermic syringe and needle
US5053018A (en) * 1988-06-28 1991-10-01 Sherwood Medical Company Combined syringe and needle shield and method of manufacture
US5059185A (en) * 1988-03-01 1991-10-22 Ryan Medical, Inc. Safety needled medical devices
US5066277A (en) * 1990-07-09 1991-11-19 Safe Medical Devices, Inc. Protective system for safe disposition of a hypodermic syringe device
US5067945A (en) * 1988-03-01 1991-11-26 Ryan Medical, Inc. Safety needled medical devices capable of one-handed manipulation
US5088988A (en) * 1988-06-28 1992-02-18 Sherwood Medical Company Combined dental syringe and needle shield
US5108378A (en) * 1990-05-09 1992-04-28 Safety Syringes, Inc. Disposable self-shielding hypodermic syringe
US5120309A (en) * 1989-06-09 1992-06-09 Watts Kenneth A Hypodermic syringe with protective shield
US5127910A (en) * 1988-06-28 1992-07-07 Sherwood Medical Company Combined syringe and needle shield and method of manufacture
US5147326A (en) * 1988-06-28 1992-09-15 Sherwood Medical Company Combined syringe and needle shield and method of manufacture
US5154699A (en) * 1988-03-01 1992-10-13 Ryan Medical, Inc. Safety winged needle device for use with fistulas
US5156599A (en) * 1988-06-28 1992-10-20 Sherwood Medical Company Syringe and sliding locking needle shield
EP0510575A1 (en) * 1991-04-22 1992-10-28 Schering Corporation Mastitis infusion system and frangible mastitis cannula closure therefor
US5160326A (en) * 1988-06-28 1992-11-03 Sherwood Medical Company Combined syringe and needle shield
US5163916A (en) * 1990-01-05 1992-11-17 Sherwood Medical Company Safety syringe with offset needle
US5169392A (en) * 1988-06-28 1992-12-08 Sherwood Medical Company Combined syringe and needle shield and method of manufacture
US5217437A (en) * 1988-06-28 1993-06-08 Sherwood Medical Company Needle protecting device
US5226894A (en) * 1990-09-11 1993-07-13 Sterling Winthrop Inc. Safety syringe assembly with radially deformable body
US5242416A (en) * 1992-01-09 1993-09-07 Hutson Clifford L Shield assembly for needle syringes
US5306258A (en) * 1991-04-03 1994-04-26 Fuente Ricardo L De Safety syringe and method of using same
US5312370A (en) * 1988-06-28 1994-05-17 Sherwood Medical Company Combined syringe and needle shield
US5344405A (en) * 1993-09-10 1994-09-06 Richards Donald C Single-use syringe
US5385557A (en) * 1994-04-04 1995-01-31 Thompson; Clarence J. Shielding device for a syringe needle
US5498244A (en) * 1993-09-22 1996-03-12 American Home Products Corporation Safety guard for medical instruments
US5501672A (en) * 1990-05-09 1996-03-26 Safety Syringes, Inc. Disposable self-shielding hypodermic syringe
US5591133A (en) * 1994-06-09 1997-01-07 Lawrence R. Koh Flexing safety shield for hypodermic needles
US5624400A (en) * 1990-05-09 1997-04-29 Safety Syringes, Inc. Disposable self-shielding aspirating syringe
US5683370A (en) * 1996-06-06 1997-11-04 Luther Medical Products, Inc. Hard tip over-the-needle catheter and method of manufacturing the same
US5779683A (en) * 1994-02-14 1998-07-14 Medicorp Holding S.A. Injector module for a syringe and pre-filled syringe provided therewith
WO1999017822A1 (en) * 1997-09-22 1999-04-15 Gudmar Olovson Syringe protection cap
US6030366A (en) * 1998-11-09 2000-02-29 Safety Syringes, Inc. Syringe guard system for a unit dose syringe
US6159184A (en) * 1997-03-10 2000-12-12 Safety Syringes, Inc. Disposable self-shielding unit dose syringe guard
US6416323B1 (en) 2000-05-11 2002-07-09 Safety Syringes, Inc. Aspirating dental syringe with needle shield
US6702786B2 (en) * 2000-01-25 2004-03-09 Gudmar Olovson Needle protecting arrangement
US20040111065A1 (en) * 2002-12-10 2004-06-10 Ming-Jeng Shue Disposable syringe
WO2005011777A1 (en) * 2003-07-25 2005-02-10 Barry Peter Liversidge Medical needle apparatus
US7118552B2 (en) 2000-02-18 2006-10-10 Astrazeneca Ab Automatically operable safety shield system for syringes
US20060235270A1 (en) * 2005-04-14 2006-10-19 Lisa Laser Products Ohg Fuhrberg & Teichmann Endoscope with an optical fiber embedded in a flexible sleeve and method for using the same
US20060270998A1 (en) * 2002-11-13 2006-11-30 Marti Karim-Frederic Device transforming the pain of a syringe needle into a tolerable feeling
US20080141574A1 (en) * 2006-12-15 2008-06-19 Dustin Paul Jones Color-coded identification plug
US20090036837A1 (en) * 2007-08-02 2009-02-05 Arte Corporation Combined container-syringe
US20090171298A1 (en) * 2007-12-13 2009-07-02 University Of Victoria Innovation And Development Corporation Syringe with extendable and retractable needle
US8372044B2 (en) 2005-05-20 2013-02-12 Safety Syringes, Inc. Syringe with needle guard injection device
US20140188052A1 (en) * 2012-12-28 2014-07-03 Daikyo Seiko, Ltd. Medical syringe
US20180206964A1 (en) * 2017-01-24 2018-07-26 Allergan Industrie Sas Thread insertion devices
US10258447B2 (en) 2017-01-24 2019-04-16 Allergan Industrie Sas Thread insertion devices
US10265151B2 (en) 2017-01-24 2019-04-23 Allergan Industrie Sas Thread insertion devices
US10596321B2 (en) 2016-04-08 2020-03-24 Allergan, Inc. Aspiration and injection device
US10595977B2 (en) 2017-01-24 2020-03-24 Allergan Industrie, Sas Thread insertion devices
US10820900B2 (en) 2017-01-24 2020-11-03 Allergan Industrie Sas Thread insertion devices
US20220023548A1 (en) * 2020-03-27 2022-01-27 Jaroslaw Moleda Needle-based device with a safety mechanism implemented therein

Citations (5)

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US159192A (en) * 1875-01-26 Improvement in hypodermic syringes
US561059A (en) * 1896-05-26 Hypodermic syringe
US742762A (en) * 1903-03-07 1903-10-27 Ralph Walsh Hypodermic syringe.
US1059493A (en) * 1909-09-11 1913-04-22 Samuel L Selleck Surgical instrument.
US1179561A (en) * 1914-12-03 1916-04-18 Mary E Reed Device for storing and administering serums.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US159192A (en) * 1875-01-26 Improvement in hypodermic syringes
US561059A (en) * 1896-05-26 Hypodermic syringe
US742762A (en) * 1903-03-07 1903-10-27 Ralph Walsh Hypodermic syringe.
US1059493A (en) * 1909-09-11 1913-04-22 Samuel L Selleck Surgical instrument.
US1179561A (en) * 1914-12-03 1916-04-18 Mary E Reed Device for storing and administering serums.

Cited By (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845065A (en) * 1954-02-05 1958-07-29 Gabriel Daniel Deception element for hypodermic syringes
US2880723A (en) * 1954-02-09 1959-04-07 Becton Dickinson Co Syringe assembly
US2720880A (en) * 1954-07-09 1955-10-18 Bishop & Co Platinum Works J Disposable cartridge syringe
US2856925A (en) * 1956-01-13 1958-10-21 Easton Syringe structure
US3073306A (en) * 1958-09-03 1963-01-15 Linder Fritz Hypodermic syringe
US3028052A (en) * 1959-06-01 1962-04-03 John E Archer Mold-filling device
US3295468A (en) * 1962-10-16 1967-01-03 Thomas E Belshaw Dough forming machine
US3299891A (en) * 1963-12-09 1967-01-24 Robert L Smeton Hypodermic syringes and attachments thereto pleasing to children
US3356089A (en) * 1965-03-01 1967-12-05 Howard R Francis Injection needle guide
US3508772A (en) * 1966-06-03 1970-04-28 Stenberg Flygt Ab Face seal fastening
US3835835A (en) * 1972-11-07 1974-09-17 Richardson Merrell Inc Two compartment locking sampling syringe
US4850994A (en) * 1985-10-11 1989-07-25 Physionic Gesellschaft fur Medizin-und, Systemtechnik GmbH Hypodermic syringe
US4631057A (en) * 1985-12-17 1986-12-23 Dolores A. Smith Shielded needle
JPS62144666A (en) * 1985-12-17 1987-06-27 ノ−マ エイ.サンプソン Syringe apparatus
US4810248A (en) * 1986-02-03 1989-03-07 Masters Edwin J Syringe with safety sheath and safety needle cap
US4655751A (en) * 1986-02-14 1987-04-07 Harbaugh John T Liquid dispensing and receiving syringe
US4681567A (en) * 1986-04-03 1987-07-21 Masters Edwin J Syringe with safety sheath
EP0240987A2 (en) * 1986-04-07 1987-10-14 ICU Medical, Inc. Medical device
EP0240987A3 (en) * 1986-04-07 1988-10-05 Icu Medical, Inc. Medical device
US4702738A (en) * 1986-05-22 1987-10-27 Spencer Treesa A Disposable hypodermic syringe and needle combination having retractable, accident preventing sheath
EP0250104A1 (en) * 1986-05-22 1987-12-23 Treesa A. Spencer Disposable hypodermic syringe and needle combination having retractable, accident preventing sheath
US4723943A (en) * 1986-12-31 1988-02-09 Montana Deaconess Medical Center Sheathed syringe
EP0276160A2 (en) * 1987-01-21 1988-07-27 E.R. Squibb & Sons, Inc. Pre-filled syringe
EP0276160A3 (en) * 1987-01-21 1988-10-05 Squibb & Sons Inc Pre-filled syringe
AU611660B2 (en) * 1987-01-21 1991-06-20 Squibb & Sons Inc Pre-filled syringe
US4846811A (en) * 1987-01-29 1989-07-11 International Medical Innovators, Inc. Sliding sheath for medical needles
US4737144A (en) * 1987-03-09 1988-04-12 Choksi Pradip V Syringe with selectively exposed and enveloped needle
US5024660A (en) * 1987-03-17 1991-06-18 Mcnaughton R David Syringe shield
US4874383A (en) * 1987-03-17 1989-10-17 Mcnaughton R David Syringe shield
US4816024A (en) * 1987-04-13 1989-03-28 Icu Medical, Inc. Medical device
USRE33585E (en) * 1987-04-27 1991-05-07 Habley Medical Technology Corporation Shielded safety syringe
US4874384A (en) * 1987-07-13 1989-10-17 International Medical Innovators, Inc. Needle safety guard
US4842587A (en) * 1987-07-15 1989-06-27 Poncy George W No-prick hypodermic syringe
GB2208604A (en) * 1987-08-15 1989-04-12 Parapia Dr Liakat Ali Medical syringe
US4804372A (en) * 1987-09-08 1989-02-14 Laico Joseph P Protective sheath for hypodermic needle
US4846805A (en) * 1987-12-04 1989-07-11 Icu Medical, Inc. Catheter insert device
US4909791A (en) * 1988-02-16 1990-03-20 Norelli Robert A Safety cover for syringe needles
US4909792A (en) * 1988-02-16 1990-03-20 Norelli Robert A Safety cover for syringe needles
US5154699A (en) * 1988-03-01 1992-10-13 Ryan Medical, Inc. Safety winged needle device for use with fistulas
US5067945A (en) * 1988-03-01 1991-11-26 Ryan Medical, Inc. Safety needled medical devices capable of one-handed manipulation
US5059185A (en) * 1988-03-01 1991-10-22 Ryan Medical, Inc. Safety needled medical devices
US4897083A (en) * 1988-05-09 1990-01-30 Martell Michael D Syringe needle guard
WO1989011310A1 (en) * 1988-05-16 1989-11-30 Spinello Ronald P Aspirating hypodermic syringe apparatus and method
US4871355A (en) * 1988-05-17 1989-10-03 Steven Kikkawa Injury resistant needle and blood collection tube holder
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