DE69121495D1 - Vorrichtung zur subkutanen injektion - Google Patents

Vorrichtung zur subkutanen injektion

Info

Publication number
DE69121495D1
DE69121495D1 DE69121495T DE69121495T DE69121495D1 DE 69121495 D1 DE69121495 D1 DE 69121495D1 DE 69121495 T DE69121495 T DE 69121495T DE 69121495 T DE69121495 T DE 69121495T DE 69121495 D1 DE69121495 D1 DE 69121495D1
Authority
DE
Germany
Prior art keywords
needle
retention
chamber
disclosed
plunger
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.)
Expired - Lifetime
Application number
DE69121495T
Other languages
English (en)
Inventor
William Patrick Campbell
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.)
Individual
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
Application granted granted Critical
Publication of DE69121495D1 publication Critical patent/DE69121495D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
DE69121495T 1990-03-16 1991-03-18 Vorrichtung zur subkutanen injektion Expired - Lifetime DE69121495D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/494,664 US5061249A (en) 1990-03-16 1990-03-16 Hypodermic injection device
PCT/US1991/001826 WO1991013645A1 (en) 1990-03-16 1991-03-18 Hypodermic injection device

Publications (1)

Publication Number Publication Date
DE69121495D1 true DE69121495D1 (de) 1996-09-26

Family

ID=23965443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121495T Expired - Lifetime DE69121495D1 (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
ES2092572T3 (es) * 1990-07-04 1996-12-01 Maxwell Edmund Whisson Dispositivo parenteral mejorado.
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
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
US5338311A (en) 1993-08-23 1994-08-16 Mahurkar Sakharam D 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
DE69733473T2 (de) * 1996-02-27 2006-03-16 Injectimed, Inc., Ventura Nadelspitzenschutz für subkutaninjektionen
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
GB2359754B (en) 2000-03-03 2004-04-28 Nmt Group Plc Needle sheath
US6958055B2 (en) 1998-09-04 2005-10-25 Nmt Group Plc Retractable needle syringe including a sheath and an intravenous adapter
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
US8764711B2 (en) 2011-02-28 2014-07-01 Injectimed, Inc. Needle guard
US9238104B2 (en) 2011-02-28 2016-01-19 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
EP0474842A1 (de) 1992-03-18
AU7553791A (en) 1991-10-10
ATE141524T1 (de) 1996-09-15
EP0474842B1 (de) 1996-08-21
US5061249A (en) 1991-10-29
WO1991013645A1 (en) 1991-09-19
EP0474842A4 (en) 1992-09-09

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Legal Events

Date Code Title Description
8332 No legal effect for de