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ATE141524T1 - Vorrichtung zur subkutanen injektion - Google Patents

Vorrichtung zur subkutanen injektion

Info

Publication number
ATE141524T1
ATE141524T1 AT91907326T AT91907326T ATE141524T1 AT E141524 T1 ATE141524 T1 AT E141524T1 AT 91907326 T AT91907326 T AT 91907326T AT 91907326 T AT91907326 T AT 91907326T AT E141524 T1 ATE141524 T1 AT E141524T1
Authority
AT
Austria
Prior art keywords
needle
retention
chamber
disclosed
plunger
Prior art date
Application number
AT91907326T
Other languages
English (en)
Inventor
William Patrick Campbell Iii
Original Assignee
William Patrick Campbell Iii
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 William Patrick Campbell Iii filed Critical William Patrick Campbell Iii
Application granted granted Critical
Publication of ATE141524T1 publication Critical patent/ATE141524T1/de

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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; 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
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; 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
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3231—Proximal end of needle captured or embedded inside piston head, e.g. by friction or hooks

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Fuel-Injection Apparatus (AREA)
AT91907326T 1990-03-16 1991-03-18 Vorrichtung zur subkutanen injektion ATE141524T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/494,664 US5061249A (en) 1990-03-16 1990-03-16 Hypodermic injection device

Publications (1)

Publication Number Publication Date
ATE141524T1 true ATE141524T1 (de) 1996-09-15

Family

ID=23965443

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91907326T ATE141524T1 (de) 1990-03-16 1991-03-18 Vorrichtung zur subkutanen injektion

Country Status (6)

Country Link
US (1) US5061249A (de)
EP (1) EP0474842B1 (de)
AT (1) ATE141524T1 (de)
AU (1) AU7553791A (de)
DE (1) DE69121495D1 (de)
WO (1) WO1991013645A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE143239T1 (de) * 1990-07-04 1996-10-15 Maxwell Edmund Whisson Injektionsvorrichtung zur zufuhr von nährlosung
US5295973A (en) * 1993-06-07 1994-03-22 Chen Long Hsiung Safety syringe
US5382235A (en) * 1993-07-07 1995-01-17 R.M.S. Safety, Inc. Device for capturing and retracting the needle cannula of a disposable syringe
US5338311A (en) 1993-08-23 1994-08-16 Mahurkar Sakharam D Hypodermic needle assembly
US5836921A (en) 1993-08-23 1998-11-17 Mahurkar; Sakharam D. Hypodermic needle assembly
US6280401B1 (en) 1993-08-23 2001-08-28 Sakharam D. Mahurkar Hypodermic needle assembly
US5864996A (en) * 1994-02-24 1999-02-02 Donnelly Corporation Gasketed panel
US5762635A (en) * 1997-02-18 1998-06-09 Pace; Paul A. Retractable needle syringe
AU729720B2 (en) 1996-02-27 2001-02-08 B. Braun Melsungen Ag Needle tip guard for hypodermic needles
US6117112A (en) 1997-11-18 2000-09-12 Mahurkar; Sakharam D. Single-use safety syringe
US5957895A (en) * 1998-02-20 1999-09-28 Becton Dickinson And Company Low-profile automatic injection device with self-emptying reservoir
US6958055B2 (en) 1998-09-04 2005-10-25 Nmt Group Plc Retractable needle syringe including a sheath and an intravenous adapter
GB2359754B (en) 2000-03-03 2004-04-28 Nmt Group Plc Needle sheath
US6530903B2 (en) 2000-02-24 2003-03-11 Xiping Wang Safety syringe
AU2007207868B2 (en) * 2001-04-30 2011-11-10 B. Braun Melsungen Ag Needle Tip Guard For Percutaneous Entry Needles
US6979316B1 (en) 2002-05-23 2005-12-27 Seedlings Life Science Ventures Llc Apparatus and method for rapid auto-injection of medication
IL157981A (en) 2003-09-17 2014-01-30 Elcam Medical Agricultural Cooperative Ass Ltd Auto injector
IL160891A0 (en) 2004-03-16 2004-08-31 Auto-mix needle
US7918821B2 (en) 2009-05-05 2011-04-05 Mahurkar Sakharam D Universal safety syringe
US8152763B2 (en) * 2009-11-19 2012-04-10 Epperson Frank E Disposable carpule for hypodermic syringe
US9238104B2 (en) 2011-02-28 2016-01-19 Injectimed, Inc. Needle guard
US8764711B2 (en) 2011-02-28 2014-07-01 Injectimed, Inc. Needle guard
US8414539B1 (en) 2011-12-27 2013-04-09 B. Braun Melsungen Ag Needle tip guard for percutaneous entry needles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840075A (en) * 1955-11-30 1958-06-24 American Home Prod Blood telltale syringe
US4692156A (en) * 1985-12-06 1987-09-08 Irene Haller Disposable syringe with retractable cannula
US4804370A (en) * 1987-03-13 1989-02-14 Habley Medical Technology Corporation Disease control syringe having a retractable needle
US4803370A (en) * 1987-05-18 1989-02-07 Li-Cor, Inc. Infrared light generation
US4944723A (en) * 1989-02-02 1990-07-31 Habley Medical Technology Corporation Universal disposable safety syringe system

Also Published As

Publication number Publication date
US5061249A (en) 1991-10-29
EP0474842A4 (en) 1992-09-09
DE69121495D1 (de) 1996-09-26
EP0474842A1 (de) 1992-03-18
WO1991013645A1 (en) 1991-09-19
AU7553791A (en) 1991-10-10
EP0474842B1 (de) 1996-08-21

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties