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ES2173928T3 - Jeringuilla hipodermica con montura de aguja retractil. - Google Patents

Jeringuilla hipodermica con montura de aguja retractil.

Info

Publication number
ES2173928T3
ES2173928T3 ES94931453T ES94931453T ES2173928T3 ES 2173928 T3 ES2173928 T3 ES 2173928T3 ES 94931453 T ES94931453 T ES 94931453T ES 94931453 T ES94931453 T ES 94931453T ES 2173928 T3 ES2173928 T3 ES 2173928T3
Authority
ES
Spain
Prior art keywords
needle
cylinder
assembly
piston
restriction
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
ES94931453T
Other languages
English (en)
Inventor
Robert Roy Redfern
Elaine Frances Redfern
Jon James Van Noorden
Fleur Denise Van Noorden
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.)
LOK TEK SYRINGE Pty Ltd
Original Assignee
LOK TEK SYRINGE Pty Ltd
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 LOK TEK SYRINGE Pty Ltd filed Critical LOK TEK SYRINGE Pty Ltd
Application granted granted Critical
Publication of ES2173928T3 publication Critical patent/ES2173928T3/es
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
    • 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
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A61M2005/31508—Means for blocking or restricting the movement of the rod or piston provided on the piston-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
    • A61M5/50—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)

Abstract

SE PRESENTA UNA JERINGA HIPODERMICA (10) QUE COMPRENDE UN CILINDRO (14) PARA CONTENER UN MEDICAMENTO U OTRO LIQUIDO, UN PISTON MOVIL (16) QUE INCLUYE UN EJE (40) PROVISTO CON UNA CAMARA (42) Y MEDIOS DE SELLAMIENTO DE CAMARA, RUPTURABLES (20), MEDIOS PARA EL MONTAJE DE LA AGUJA (22) DESECHABLES EN EL INTERIOR DEL CILINDRO (14), MEDIOS EN FORMA DE MUELLE (18) PARA IMPARTIR MOVIMIENTO A LOS MEDIOS DE MONTAJE DE LA AGUJA (22), Y MEDIOS DE RESTRICCION (28) EN EL CILINDRO (14) QUE COMPRENDE UNA ESTRUCTURA ANULAR (36) SITUADA HACIA EL PRIMER EXTREMO (30) DEL CILINDRO (14) EXTENDIENDOSE AL INTERIOR DEL MISMO Y QUE CONTIENEN UNA PLURALIDAD DE PARTES DEBILITADAS QUE SE EXTIENDEN RADIALMENTE (38), MEDIANTE LO CUAL LOS MEDIOS DE MONTAJE DE LA AGUJA (22) CUANDO EN UNA PRIMERA POSICION SE EXTIENDEN A MEDIO CAMINO DESDE EL PRIMER EXTREMO (30) Y ESTAN RESTRINGIDOS EN SU MOVIMIENTO MEDIANTE SU AJUSTE CON LOS MEDIOS DE RESTRICCION (28), LOS MEDIOS DE RESTRICCION SON ACCIONABLES PARA LIBERAR LOS MEDIOS DE MONTAJE DE LA AGUJA (22) CUANDO EL PISTON (16) SE APROXIMA AL PRIMER EXTREMO (30) Y ENTONCES SE ENGANCHA Y SE RESTRINGE EL PISTON PARA QUE NO PUEDA EFECTUAR EL MOVIMIENTO INVERSO, LOS MEDIOS DE MONTAJE DE LA AGUJA (22) DESPUES DE SU LIBERACION HAN SIDO IMPULSADOS A TRAVES DE UN DIAFRAGMA RUPTURABLE (66) HASTA UNA SEGUNDA POSICION EN LA CUAL ESTAN RECIBIDOS Y RETENIDOS EN LA CAMARA (42).
ES94931453T 1993-10-28 1994-10-28 Jeringuilla hipodermica con montura de aguja retractil. Expired - Lifetime ES2173928T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPM206393 1993-10-28

Publications (1)

Publication Number Publication Date
ES2173928T3 true ES2173928T3 (es) 2002-11-01

Family

ID=3777307

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94931453T Expired - Lifetime ES2173928T3 (es) 1993-10-28 1994-10-28 Jeringuilla hipodermica con montura de aguja retractil.

Country Status (19)

Country Link
US (1) US5843034A (es)
EP (1) EP0725661B1 (es)
JP (1) JPH09503948A (es)
CN (1) CN1137240A (es)
AP (1) AP627A (es)
AT (1) ATE214297T1 (es)
BR (1) BR9407926A (es)
CA (1) CA2175196A1 (es)
CZ (1) CZ285405B6 (es)
DE (1) DE69430134T2 (es)
ES (1) ES2173928T3 (es)
NZ (1) NZ275051A (es)
OA (1) OA10288A (es)
PL (1) PL175983B1 (es)
PT (1) PT725661E (es)
RU (1) RU2114641C1 (es)
SG (1) SG46720A1 (es)
SK (1) SK281221B6 (es)
WO (1) WO1995011713A1 (es)

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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
CN1246071A (zh) * 1996-09-03 2000-03-01 Mdc投资控股公司 预充填可缩进针注射器
US5693023A (en) * 1996-11-15 1997-12-02 Adventec, Inc. Syringe with retractable needle assembly
US6090078A (en) * 1997-09-30 2000-07-18 Becton, Dickinson And Company Dampening devices and methods for needle retracting safety vascular access devices
US6004296A (en) * 1997-09-30 1999-12-21 Becton Dickinson France, S.A. Lockable safety shield assembly for a prefillable syringe
US5997512A (en) * 1998-03-04 1999-12-07 Shaw; Thomas J. Retractable dental syringe
US6319233B1 (en) 1998-04-17 2001-11-20 Becton, Dickinson And Company Safety shield system for prefilled syringes
US6679864B2 (en) 1998-04-17 2004-01-20 Becton Dickinson And Company Safety shield system for prefilled syringes
US6719730B2 (en) 1998-04-17 2004-04-13 Becton, Dickinson And Company Safety shield system for prefilled syringes
US6585701B1 (en) 1998-06-15 2003-07-01 Edward D. Dysarz Trap in modular hub chamber spring needle cannula
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WO2000048651A1 (en) * 1999-02-18 2000-08-24 Syringe Development Partners L.L.C. Interchangeable needle safety syringe
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US6840291B2 (en) 1999-10-15 2005-01-11 Becton Dickinson And Company Attachment for a medical device
US6368303B1 (en) 1999-10-15 2002-04-09 Becton, Dickinson And Company Retracting needle syringe
US6517516B1 (en) 1999-10-15 2003-02-11 Becton Dickinson And Company Method of making a retracting needle syringe
PL364172A1 (en) * 1999-12-07 2004-12-13 Mdc Investment Holdings, Inc. Safety needle medical bearing devices
AU723060B3 (en) * 2000-02-22 2000-08-17 Occupational & Medical Innovations Ltd A single use syringe
AUPQ647100A0 (en) * 2000-03-27 2000-04-20 Austin, Peter George Retractable syringe
US6712787B1 (en) * 2000-05-19 2004-03-30 Edward D. Dysarz Self destructive safety syringe
US6206857B1 (en) * 2000-08-22 2001-03-27 Marina Ling-Ko Chen Syringe with needle retraction arrangement
US6589209B1 (en) 2000-09-05 2003-07-08 Edward D. Dysarz Safety syringe with retraction trunk
US7182734B2 (en) * 2001-08-09 2007-02-27 Becton, Dickinson And Company Retracting needle safety device
EP1291029A1 (en) 2001-09-10 2003-03-12 Sergio Restelli Automatic safety syringe
US6616640B2 (en) * 2002-01-07 2003-09-09 Marina Ling-Ko Chen Syringe with plunger anti-detachment mechanism
US20040030295A1 (en) * 2002-08-06 2004-02-12 Adrian Corbett Safety syringe
GB0222167D0 (en) * 2002-09-25 2002-10-30 Nmt Group Plc Prefilled fluid handling devices
EP1438979A1 (en) 2002-12-19 2004-07-21 Henrik Brocks Disposable hypodermic syringe
DE20303231U1 (de) 2003-02-27 2003-04-30 Braun Melsungen Ag Spritzenzylinder mit Kanülenaufsatz
JP4289919B2 (ja) * 2003-05-06 2009-07-01 朝日インテック株式会社 薬液注入装置
GB2404338B (en) 2003-07-30 2007-01-24 Safe T Ltd Actuator and containment device for a syringe
SE0401569D0 (sv) * 2004-06-17 2004-06-17 Gambro Lundia Ab Applikator
EP1809353B1 (en) * 2004-10-14 2012-04-11 Midland Medical Devices Holdings, LLC Safety medical syringe with retractable needle
WO2006111806A2 (en) * 2005-02-07 2006-10-26 Indigo Orb, Inc. Safety syringes
US8167837B2 (en) * 2005-04-15 2012-05-01 Unitract Syringe Pty Ltd. Controlled retraction syringe and plunger therefor
CN100391554C (zh) * 2006-04-13 2008-06-04 林作钱 一种针头慢速自动回缩安全医用注射器
US9259174B2 (en) * 2007-04-20 2016-02-16 Stat Medical Devices, Inc. Retractable fluid collection device
NZ595031A (en) * 2007-07-02 2012-02-24 Unitract Syringe Pty Ltd Automatically retracting syringe with spring based mechanisim
CA2829372C (en) * 2011-03-07 2014-02-25 Midland Medical Devices Holdings, Llc Retractable syringe with locking plunger
US10092230B2 (en) * 2011-04-29 2018-10-09 Stat Medical Devices, Inc. Fluid collection/injection device having safety needle assembly/cover and safety system and method
MY167522A (en) * 2011-07-14 2018-09-04 Univ Putra Malaysia Upm Safety syringe
CN110811910B (zh) * 2019-12-02 2021-11-12 余丽君 一种能够快速更换插头减轻劳动强度的注射装置

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Also Published As

Publication number Publication date
CZ123096A3 (en) 1996-11-13
EP0725661B1 (en) 2002-03-13
EP0725661A4 (en) 1997-06-25
OA10288A (en) 1997-10-07
WO1995011713A1 (en) 1995-05-04
CN1137240A (zh) 1996-12-04
SK281221B6 (sk) 2001-01-18
AP627A (en) 1998-02-25
CZ285405B6 (cs) 1999-08-11
SG46720A1 (en) 1998-02-20
CA2175196A1 (en) 1995-05-04
NZ275051A (en) 1997-06-24
AP9600815A0 (en) 1996-07-31
JPH09503948A (ja) 1997-04-22
ATE214297T1 (de) 2002-03-15
US5843034A (en) 1998-12-01
PL175983B1 (pl) 1999-03-31
RU2114641C1 (ru) 1998-07-10
BR9407926A (pt) 1996-11-26
DE69430134T2 (de) 2002-11-07
SK53396A3 (en) 1996-12-04
DE69430134D1 (de) 2002-04-18
EP0725661A1 (en) 1996-08-14
PT725661E (pt) 2002-09-30
PL314231A1 (en) 1996-09-02

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