ATE150651T1 - Spritze - Google Patents

Spritze

Info

Publication number
ATE150651T1
ATE150651T1 AT92909033T AT92909033T ATE150651T1 AT E150651 T1 ATE150651 T1 AT E150651T1 AT 92909033 T AT92909033 T AT 92909033T AT 92909033 T AT92909033 T AT 92909033T AT E150651 T1 ATE150651 T1 AT E150651T1
Authority
AT
Austria
Prior art keywords
needle
plunger
pct
attachment member
barrel
Prior art date
Application number
AT92909033T
Other languages
English (en)
Inventor
Louis Ryles
Original Assignee
Louis Ryles
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 Louis Ryles filed Critical Louis Ryles
Application granted granted Critical
Publication of ATE150651T1 publication Critical patent/ATE150651T1/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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • 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
    • A61M2005/3103—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
    • A61M2005/3106—Plugs for syringes without needle
    • 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
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3235—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user triggered by radial deflection of the anchoring parts between needle mount and syringe barrel or needle housing, e.g. spreading of needle mount retaining hooks having slanted surfaces by engagement with correspondingly shaped surfaces on the piston at the end of an injection stroke
    • 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
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3241—Needle retraction energy is accumulated inside of a hollow plunger rod
    • 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
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3241—Needle retraction energy is accumulated inside of a hollow plunger rod
    • A61M2005/3242—Needle retraction by vacuum
    • 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
    • A61M5/3202—Devices for protection of the needle before use, e.g. caps
    • 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
    • A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • A61M5/508—Means for preventing re-use by disrupting the piston seal, e.g. by puncturing

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)
AT92909033T 1991-04-17 1992-04-21 Spritze ATE150651T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK566591 1991-04-17
PCT/AU1992/000178 WO1992018186A1 (en) 1991-04-17 1992-04-21 A syringe

Publications (1)

Publication Number Publication Date
ATE150651T1 true ATE150651T1 (de) 1997-04-15

Family

ID=3775344

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92909033T ATE150651T1 (de) 1991-04-17 1992-04-21 Spritze

Country Status (8)

Country Link
US (1) US5658257A (de)
EP (1) EP0581822B1 (de)
JP (1) JPH06508770A (de)
AT (1) ATE150651T1 (de)
CA (1) CA2108546C (de)
DE (1) DE69218592T2 (de)
ES (1) ES2101096T3 (de)
WO (1) WO1992018186A1 (de)

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DK0620018T3 (da) * 1993-03-12 2000-03-13 Yoshikuni Saito Sprøjte med tilbagetrækkelig nål
US5968020A (en) * 1993-03-12 1999-10-19 Saito; Yoshikuni Syringe assembly
US5415648A (en) * 1993-07-08 1995-05-16 Malay; Manuel R. Multiple purpose syringe
FR2727021A1 (fr) * 1994-11-17 1996-05-24 Chauve Jean Yves Seringue a usage unique comportant un systeme de neutralisation de l'aiguille par escamotage automatique en fin d'injection
EP0957957B1 (de) * 1995-03-17 2003-11-05 Radiometer Medical A/S Nadelabschirmmittel
AU709449B2 (en) * 1995-04-20 1999-08-26 Stomar Pty Ltd A single use syringe
AUPN254195A0 (en) * 1995-04-20 1995-05-18 Curie, Napoleon Syringe with retractable needle mount
US6648856B1 (en) * 1997-05-27 2003-11-18 Jorge Luis Argento Needle for medical and/or veterinary use that includes an extensible telescopic system that covers the needle avoiding its future use
US5931813A (en) * 1997-12-26 1999-08-03 Liu; Wen-Neng Retractable and destructible safety syringe
ES2207935T3 (es) * 1998-03-17 2004-06-01 Mdc Investment Holding, Inc. Dispositivo medico con aguja retractil.
US6093174A (en) * 1998-05-21 2000-07-25 Novinkov; Oleg L. Pre-filled syringe with mechanism to store needle therein
ES2149099B1 (es) * 1998-06-16 2001-05-16 Segui Pastor Vicente Miguel Una jeringuilla desechable.
AU781599B2 (en) * 1999-09-09 2005-06-02 Roy Tudor Brewer A retractable syringe
US6638248B1 (en) 1999-09-09 2003-10-28 Roy Tudor Brewer Retractable syringe
US6413236B1 (en) 1999-10-08 2002-07-02 Lewis R. Van Dyke Automatically retractable needle safety syringe
US6530903B2 (en) 2000-02-24 2003-03-11 Xiping Wang Safety syringe
US20050177107A1 (en) * 2000-05-10 2005-08-11 Dugmore Peter B. Safety syringe assembly
CA2325613A1 (en) * 2000-05-22 2002-05-10 Cheng-Chi Lo Safety hypodermic syringe and needle holder for same
US6436076B1 (en) * 2000-12-19 2002-08-20 Fu-Yu Hsu Needle holder positioning structure for a safety syringe
MXPA03005518A (es) * 2000-12-22 2004-10-14 Nicodel S A Dispositivo medico y mecanismo de trabamiento para el mismo.
EP1369138A1 (de) * 2002-06-03 2003-12-10 Fu-Yu Hsu Befestigungsgefüge eines Nadelhalters für eine Sicherheitsspritze
SG103361A1 (en) * 2002-09-11 2004-04-29 M K Meditech Co Ltd Needle holder positioning structure for safety hypodermic syringe
TW578559U (en) * 2002-12-10 2004-03-01 Jung-Yu Yang Safety syringe
AU2003903990A0 (en) * 2003-07-31 2003-08-14 Medigard Pty Ltd Cannula/catheter introducer
IL157981A (en) 2003-09-17 2014-01-30 Elcam Medical Agricultural Cooperative Ass Ltd Auto-injector
EP1699510A1 (de) * 2003-12-18 2006-09-13 Brewer Retractable Technologies Pty Ltd Injektionsnadel
JP4653118B2 (ja) * 2004-01-23 2011-03-16 メディガード・リミテッド 血液採取装置の改良
IL160891A0 (en) 2004-03-16 2004-08-31 Auto-mix needle
US20060089598A1 (en) * 2004-10-25 2006-04-27 Wei-Shui Wu Safe syringe
EP1655046A1 (de) * 2004-11-05 2006-05-10 Wei-Shui Wu Sicherheitsspritze
TWI265036B (en) * 2005-04-29 2006-11-01 Guo-Ming Huang Safety injector and method of operating the same
US7947020B2 (en) * 2005-05-09 2011-05-24 Safeshot Technologies, Llc Retractable safety syringe
CN101171045A (zh) 2005-05-09 2008-04-30 安那利蒂卡有限公司 可缩回的针装置
US20060264840A1 (en) * 2005-05-09 2006-11-23 Daniel Thayer Syringe
US8034024B2 (en) * 2006-03-13 2011-10-11 Medigard Limited Needle containing medical device with variable locking to needle holder
US7972301B2 (en) 2006-04-03 2011-07-05 Safeshot Technologies, Llc Safety needle syringe braking system
US20070250003A1 (en) * 2006-04-03 2007-10-25 Bare Rex O Fluid activated retractable safety syringe
US7806858B2 (en) * 2006-04-19 2010-10-05 Safeshot Technologies, Llc Vacuum actuated small volume syringe
US8152762B2 (en) * 2006-04-20 2012-04-10 Safeshot Technologies, Llc Plunger activated vacuum release mechanism for a syringe
US20080097306A1 (en) * 2006-08-29 2008-04-24 Jeffrey Smith Sterilized syringe
US20080114307A1 (en) * 2006-11-06 2008-05-15 Jeffrey Smith Puncturable membrane for safety syringe
US8398601B2 (en) * 2006-11-06 2013-03-19 Safeshot Technologies, Llc Puncturable membrane for safety syringe
US7972300B2 (en) * 2006-05-05 2011-07-05 Safeshot Technologies, Llc Syringe
US8088104B2 (en) * 2006-05-24 2012-01-03 Safeshot Technologies, Llc Syringe
EP1952782B1 (de) * 2007-02-05 2010-09-01 Oro Clean Chemie AG Adapter zur Reiningung von medizinaltechnischen Geräten
WO2008128274A1 (en) * 2007-04-24 2008-10-30 Morgan Meditech Inc Single use syringe
US8095870B2 (en) * 2007-06-06 2012-01-10 Oracle International Corporation Extensible document transformation language: an innovative way of generating business document and report
US8277422B2 (en) 2010-07-23 2012-10-02 Safeshot Technologies, Llc Multi-chambered retractable safety syringe
WO2012146673A1 (en) * 2011-04-28 2012-11-01 Sanofi-Aventis Deutschland Gmbh Dispense interface with lockout element
DK2701781T3 (en) 2011-04-28 2016-08-01 Sanofi Aventis Deutschland DELIVERY interface with locking element
EP2701782A1 (de) * 2011-04-28 2014-03-05 Sanofi-Aventis Deutschland GmbH Ausgabeschnittstelle mit aussperrelement
EP2704769A2 (de) * 2011-05-06 2014-03-12 Sanofi-Aventis Deutschland GmbH Aussperrelement mit verschiedenen querschnitten
IT201900013290A1 (it) 2019-12-10 2021-06-10 P&P Patents And Tech S R L Sistema di ritrazione automatico megnetico per cannule di somministrazione di sostanze medicali e suo funzionamento
CA3191774A1 (en) * 2020-08-20 2022-02-24 Roncadelle Operations Srl Syringe with an improved needle retraction mechanism

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US5088987A (en) * 1988-07-19 1992-02-18 Noonan Jr Thomas J Syringe
US4932945A (en) * 1988-12-19 1990-06-12 Braginetz Paul A Disposable shielded catheter-cannula insertion needle
US4950241A (en) * 1988-12-27 1990-08-21 Sherwood Medical Company Disposable syringe
ES2009709A6 (es) * 1989-01-24 1989-10-01 Villar Pascual Jose Antonio Jeronguilla de seguridad monouso.
US5057087A (en) * 1989-04-24 1991-10-15 Harmon James E Hypodermic needle safety system
US5256151A (en) * 1989-06-15 1993-10-26 Mediverse, Inc. Safety syringe with retractible needle holder
US5019044A (en) * 1989-08-14 1991-05-28 Tsao Chien Hua Safety hypodermic syringe
WO1991003269A1 (en) * 1989-08-28 1991-03-21 Townsend Controls Pty. Ltd. Safety syringe
US5215533A (en) * 1989-09-18 1993-06-01 Robb Pascal Patent Pty. Ltd. Safety syringe incorporating vacuum retraction of the needle
WO1991007198A1 (en) * 1989-11-08 1991-05-30 Napoleon Curie Syringe with retractable needle mount
IT1238143B (it) * 1990-01-09 1993-07-09 Siringa per iniezioni ipodermiche dotata di stantuffo atto a ritirare e contenere l'ago ipodermico dopo il suo uso

Also Published As

Publication number Publication date
DE69218592D1 (de) 1997-04-30
CA2108546A1 (en) 1992-10-18
JPH06508770A (ja) 1994-10-06
US5658257A (en) 1997-08-19
EP0581822B1 (de) 1997-03-26
EP0581822A1 (de) 1994-02-09
DE69218592T2 (de) 1997-10-02
CA2108546C (en) 2004-03-02
ES2101096T3 (es) 1997-07-01
EP0581822A4 (en) 1994-07-20
WO1992018186A1 (en) 1992-10-29

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Legal Events

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