DE68902781D1 - Sicherheits-wegwerfspritze. - Google Patents

Sicherheits-wegwerfspritze.

Info

Publication number
DE68902781D1
DE68902781D1 DE8989110840T DE68902781T DE68902781D1 DE 68902781 D1 DE68902781 D1 DE 68902781D1 DE 8989110840 T DE8989110840 T DE 8989110840T DE 68902781 T DE68902781 T DE 68902781T DE 68902781 D1 DE68902781 D1 DE 68902781D1
Authority
DE
Germany
Prior art keywords
plunger
bushing
syringe body
syringe
needle
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
DE8989110840T
Other languages
English (en)
Other versions
DE68902781T2 (de
Inventor
Aldo Venturini
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
Publication of DE68902781D1 publication Critical patent/DE68902781D1/de
Application granted granted Critical
Publication of DE68902781T2 publication Critical patent/DE68902781T2/de
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
    • 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
    • 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
    • A61M5/3129—Syringe barrels
    • A61M2005/3132—Syringe barrels having flow passages for injection agents at the distal end of the barrel to bypass a sealing stopper after its displacement to this end due to internal pressure increase
    • 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
    • A61M2005/323—Connection between plunger distal end and needle hub proximal end, e.g. stud protruding from the plunger
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE8989110840T 1988-06-23 1989-06-15 Sicherheits-wegwerfspritze. Expired - Fee Related DE68902781T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8867588A IT8867588A0 (it) 1988-06-23 1988-06-23 Siringa monouso di sicurezza

Publications (2)

Publication Number Publication Date
DE68902781D1 true DE68902781D1 (de) 1992-10-15
DE68902781T2 DE68902781T2 (de) 1993-04-01

Family

ID=11303662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989110840T Expired - Fee Related DE68902781T2 (de) 1988-06-23 1989-06-15 Sicherheits-wegwerfspritze.

Country Status (7)

Country Link
US (1) US5112316A (de)
EP (1) EP0347742B1 (de)
AT (1) ATE80317T1 (de)
DE (1) DE68902781T2 (de)
ES (1) ES2035443T3 (de)
GR (1) GR3006437T3 (de)
IT (1) IT8867588A0 (de)

Families Citing this family (80)

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US5858000A (en) * 1988-12-14 1999-01-12 Inviro Medical Devices Ltd. Safety syringe needle device with interchangeable and retractable needle platform
US5122124A (en) * 1988-12-14 1992-06-16 Patco Ventures Ltd. Safety syringe needle device with interchangeable and retractable needle platform
US6344031B1 (en) 1989-03-22 2002-02-05 Laurel A. Novacek Safety syringe needle device with interchangeable and retractable needle platform
US5462531A (en) * 1988-12-14 1995-10-31 Inviro Medical Devices Ltd. Safety syringe needle device with interchangeable and retractable needle platform
US5415638A (en) * 1988-12-14 1995-05-16 Inviro Medical Devices, Ltd. Safety syringe needle device with interchangeable and retractable needle platform
US5112318A (en) * 1990-10-03 1992-05-12 Patco Ventures Ltd. Safety syringe needle device with interchangeable and retractable needle platform
US5030208A (en) * 1989-03-22 1991-07-09 Novacek Laurel A Safety syringe needle device with interchangeable and retractable needle platform
WO1991003269A1 (en) * 1989-08-28 1991-03-21 Townsend Controls Pty. Ltd. Safety syringe
AU625527B2 (en) * 1989-09-18 1992-07-16 Robb Pascal Patent Pty. Ltd. Syringe
US5578015A (en) * 1989-09-18 1996-11-26 Robb Pascal Patent Limited Safety syringe incorporating automatic needle holder release
US5378240A (en) * 1989-11-08 1995-01-03 Curie; Napoleon Syringe with retractable needle mount
EP0506673B1 (de) * 1989-12-20 1994-06-08 ROSSI, Lucio Sichere einwegspritze mit zurückziehender nadel und einrichtung zur verhinderung von wiedergebrauch
GB9000761D0 (en) * 1990-01-12 1990-03-14 Davies Malcolm M Syringe needle with safety feature
FR2658724B1 (fr) * 1990-02-26 1992-08-28 Elfandi Patrice Seringue hygienique a aiguille retractable dans le corps de seringue apres usage.
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US5372590A (en) * 1990-07-27 1994-12-13 Habley Medical Technology Corporation Multi-celled safety package, needle guard and safety disposal module with sleeve for prefilled medication cartridges
US5098390A (en) * 1990-09-07 1992-03-24 Retractable I, Inc. Hand syringe with safety storage for used needle
EP0480862A1 (de) * 1990-10-09 1992-04-15 Adolfo Ibanez Garcia Einwegspritze mit automatischer Sicherung
DE69034152T2 (de) * 1990-11-07 2005-06-30 MDC Investment Holdings, Inc., Wilmington Nadelvorrichtung, insbesondere Subkutannadel
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WO1992011883A1 (en) * 1990-12-28 1992-07-23 Yulami Pty Ltd Syringe device
AU635631B2 (en) * 1991-01-15 1993-03-25 Astra Pharmaceuticals Pty Ltd Plastic syringe
ES2031754A6 (es) * 1991-02-04 1992-12-16 Melero Redrado Fernando Mejoras introducidas en el objeto de la patente principal n{ 9002681/0por: jeringuilla de seguridad autodestruible de un solo uso.
US5152750A (en) * 1991-05-20 1992-10-06 Haining Michael L Retractable needle syringe
US5205824A (en) * 1991-06-13 1993-04-27 Mazur Matthew S Retractable syringe with a closed barrel
US5401246A (en) * 1991-06-13 1995-03-28 U.S. Medical Instruments, Inc. Retractable syringe with a closed barrel
US5246423A (en) * 1991-11-01 1993-09-21 Farkas Paul J Remote cannula removal hypodermic syringe
US5593391A (en) * 1992-02-13 1997-01-14 Stanners; Sydney D. Ampule safety syringe
AU685751B2 (en) * 1992-06-15 1998-01-29 Adventec, Inc. Needle protected syringe
UA26190C2 (uk) * 1992-07-28 1999-07-19 Сейфтек Ай Лімітед Шприц
EP0582849A1 (de) * 1992-08-12 1994-02-16 Brice Somers Spritze
US5190526A (en) * 1992-09-18 1993-03-02 Murray Kenneth W Hypodermic safety syringe with retracting needle system
US5336198A (en) * 1993-02-01 1994-08-09 Innova Development Corp. Hypodermic syringe with needle retraction feature
US5336186A (en) * 1993-02-10 1994-08-09 Habley Medical Technology Corporation Safety syringe with displaceable barrel hub
DE69419959T2 (de) * 1993-03-12 2000-08-17 Yoshikuni Saito Spritze mit zurückziehbarer Nadel
US5894015A (en) * 1993-04-07 1999-04-13 Rechtin; Michael D. Disinfection of medical sharps
CA2126478A1 (en) * 1993-06-29 1994-12-30 Yoshikuni Saito Hub for syringe, connecting structure of hub, syringe, piston, needle assembly unit, connecting structure between needle assembly unit and syringe, syringe of assembling syringe assembly assembly and method
US5836921A (en) * 1993-08-23 1998-11-17 Mahurkar; Sakharam D. Hypodermic needle assembly
US5531694A (en) * 1993-08-31 1996-07-02 Clemens; Anton H. Needle retraction system
US5395337A (en) * 1993-08-31 1995-03-07 Clemens; Anton H. Needle retraction system
CA2131036A1 (en) * 1993-09-29 1995-03-30 William A. Bergstresser Plunger rod for cartridge-needle unit
US5632733A (en) * 1995-05-11 1997-05-27 Shaw; Thomas J. Tamperproof retractable syringe
US6090077A (en) 1995-05-11 2000-07-18 Shaw; Thomas J. Syringe plunger assembly and barrel
US5885257A (en) * 1997-03-18 1999-03-23 Badger; Peter Spring loaded automatic retractable needle syringe
US5810775A (en) * 1997-05-23 1998-09-22 Shaw; Thomas J. Cap operated retractable medical device
JP2002500535A (ja) 1997-05-26 2002-01-08 ソメール，ブリス 安全注射器
AU7669598A (en) * 1997-06-24 1999-01-04 Jun Piao Teng An automatic retracted non-reusable syringe
US6183464B1 (en) 1998-06-01 2001-02-06 Inviro Medical Devices Ltd. Safety syringe with retractable needle and universal luer coupling
US6156013A (en) 1998-11-04 2000-12-05 Mahurkar; Sakharam D. Safety syringe
US6530903B2 (en) 2000-02-24 2003-03-11 Xiping Wang Safety syringe
US6572584B1 (en) 2000-08-07 2003-06-03 Retractable Technologies, Inc. Retractable syringe with reduced retraction force
KR200232249Y1 (ko) * 2001-02-03 2001-10-25 이춘발 잔여량이 없는 1회용 안전주사기
EP1232763A1 (de) * 2001-02-14 2002-08-21 Sergio Restelli Einwegspritze
US7494479B2 (en) * 2002-09-16 2009-02-24 Medsolve Technologies, Inc. Syringe with retractable needle assembly
NZ542635A (en) * 2003-03-20 2006-10-27 Unitract Syringe Pty Ltd Syringe spring retainer
US7285110B2 (en) * 2003-06-10 2007-10-23 P. Rowan Smith, Jr. Retractable hypodermic safety syringe
IL157981A (en) 2003-09-17 2014-01-30 Elcam Medical Agricultural Cooperative Ass Ltd Auto injector
WO2005072801A1 (en) * 2004-01-28 2005-08-11 Unitract Syringe Pty Ltd Retractable syringe with plunger disabling system
IL160891A0 (en) 2004-03-16 2004-08-31 Auto-mix needle
US7288078B2 (en) * 2004-04-12 2007-10-30 P. Rowan Smith, Jr. Spring loaded automatic retractable needle syringe
EP2484399B1 (de) 2004-10-14 2013-08-07 Midland Medical Devices Holdings, LLC Sicherheitsspritze mit einziehbarer Nadel
US7947020B2 (en) * 2005-05-09 2011-05-24 Safeshot Technologies, Llc Retractable safety syringe
US8114050B2 (en) * 2005-05-12 2012-02-14 Unitract Syringe Pty Ltd Controlled retraction syringe and plunger therefor
US20070078405A1 (en) * 2005-08-16 2007-04-05 Shui-Sheng Lai Safety syringe
US7846135B2 (en) 2006-02-24 2010-12-07 Midland Medical Holding LLC Retractable needle syringe with needle trap
US20070243248A1 (en) * 2006-04-14 2007-10-18 Cherukuri S Rao Rapidly disintegrating solid oral dosage form of liquid dispersions
US20080086089A1 (en) * 2006-07-10 2008-04-10 Isaacson S Ray Magnetically induced safety technology
EP2129419A2 (de) * 2007-03-21 2009-12-09 Midland Medical Devices Holdings, LLC Medizinische sicherheitsspritze mit einziehbarer nadel und einem in einem zylinder aufgenommenen kolben
DE102008008023A1 (de) * 2008-02-04 2009-08-13 Primojex Gmbh System zur Injektion eines Fluids durch oder in die menschlische Haut
US20100010450A1 (en) * 2008-06-13 2010-01-14 Vincent Runfola Retractable syringe with improved stem ring and needle interchangeability
US8167820B2 (en) 2009-03-20 2012-05-01 Mahurkar Sakharam D Retractable needle-safety blood sampling device
US7918821B2 (en) 2009-05-05 2011-04-05 Mahurkar Sakharam D Universal safety syringe
WO2011057334A1 (en) * 2009-11-11 2011-05-19 Unitract Syringe Pty Ltd Clinical syringe
MY167522A (en) * 2011-07-14 2018-09-04 Univ Putra Malaysia Upm Safety syringe
US8840583B2 (en) 2011-08-16 2014-09-23 Syringex Medical, Inc. Safety syringe
ITRM20120514A1 (it) * 2012-10-26 2014-04-27 Mauro Pepe Siringa monouso con ago retrattile.
CA2916968C (en) 2013-07-01 2022-06-21 Credence Medsystems Inc. Safety syringe
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US4300678A (en) * 1980-04-07 1981-11-17 Becton, Dickinson And Company Syringe package with evidence of opening
EP0144483A3 (de) * 1983-12-09 1986-01-22 Arzneimittel GmbH Apotheker Vetter & Co. Ravensburg Spritze für medizinische Zwecke
US4664128A (en) * 1983-12-16 1987-05-12 Peter F. Lee, Inc Single-hand controlled aspiration device
US4612010A (en) * 1985-08-14 1986-09-16 Hamacher Edward N Infiltration pump
DE8529315U1 (de) * 1985-10-11 1986-04-17 PHYSIONIC Gesellschaft für Medizin- und Systemtechnik mbH, 1000 Berlin Medizinische und/oder technische Injektionsspritze mit Einzugsmechanismus der Injektionskanüle in den Spritzenzylinder
US4747830A (en) * 1986-04-28 1988-05-31 Gloyer Walter W Anti-stick contagion free disposable hypodermic safety syringe
US4675005A (en) * 1986-05-08 1987-06-23 Deluccia James Retractable disposable syringe
US4747829A (en) * 1987-01-21 1988-05-31 E. R. Squibb & Sons, Inc. Pre-filled syringe
US4710170A (en) * 1987-02-12 1987-12-01 Habley Medical Technology Corporation Anti-needle strike and anti-drug abuse syringe
US4838869A (en) * 1987-08-29 1989-06-13 Allard Edward F Retractable needle syringe
US4874382A (en) * 1987-10-15 1989-10-17 Servetus Partnership Safety syringe

Also Published As

Publication number Publication date
ATE80317T1 (de) 1992-09-15
EP0347742B1 (de) 1992-09-09
EP0347742A1 (de) 1989-12-27
DE68902781T2 (de) 1993-04-01
IT8867588A0 (it) 1988-06-23
US5112316A (en) 1992-05-12
ES2035443T3 (es) 1993-04-16
GR3006437T3 (de) 1993-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee