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ES2067910T3 - Jeringa provista con un dispositivo auto-bloqueante para la aguja y de medios para obtener el retorno de la aguja en la jeringa al final de una inyeccion. - Google Patents

Jeringa provista con un dispositivo auto-bloqueante para la aguja y de medios para obtener el retorno de la aguja en la jeringa al final de una inyeccion.

Info

Publication number
ES2067910T3
ES2067910T3 ES91830226T ES91830226T ES2067910T3 ES 2067910 T3 ES2067910 T3 ES 2067910T3 ES 91830226 T ES91830226 T ES 91830226T ES 91830226 T ES91830226 T ES 91830226T ES 2067910 T3 ES2067910 T3 ES 2067910T3
Authority
ES
Spain
Prior art keywords
needle
syringe
closing means
injection
return
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
ES91830226T
Other languages
English (en)
Inventor
Paolo Caselli
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 ES2067910T3 publication Critical patent/ES2067910T3/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
    • A61M5/32—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
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/346—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub friction fit
    • 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
    • A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
    • A61M5/502—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking 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
    • A61M5/50—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

UNA JERINGA CON UN DISPOSITIVO PARA EL AGARRE AUTOMATICO DE LA AGUJA Y CON UN MEDIO PARA LA RETROACCION DE LA AGUJA EN LA JERINGA AL FINALIZAR EL PROCESO DE INYECCION, QUE ABARCA LOS SIGUIENTES ELEMENTOS: UN CILINDRO EXTERIOR (1) Y UN CILINDRO (7) INTERIOR, ABERTURAS (2,3) AL EXTREMO DEL CILINDRO (1); UNA ABERTURA (11) EN UN EXTREMO DEL CILINDRO (7); MEDIOS DE CIERRE (12) PARA LA ABERTURA (11); UNA AGUJA CON UN CABEZAL (14); MEDIOS DE ESTANQUEIDAD (34,35) EN LOS ELEMENTOS (12) DE CIERRE; UN MUELLE (29) PARA EL EMPUJE DE LA AGUJA (6) CONTRA EL ELEMENTO (12), UN DISPOSITIVO (17) CARGADO ELASTICAMENTE POR MEDIO DE UN MUELLE (21), PARA EL AGARRE FIJO DE UNA PARTE DE LA AGUJA (6) EN EL EXTREMO DE LA JERINGA Y PARA LA LIBERACION DE LA AGUJA (6); UNA MEMBRANA (36) FORMANDO CONJUNTO CON EL ELEMENTO (12), QUE SE DOBLA ANTES DE SU TRITURACION; MEDIOS (17,18) PARA EL IMPEDIMENTO DE LA ENTRADA EN EL LADO INTERIOR DE LA JERINGA; ELEMENTOS (45) DE PARADA PARA EVITAR UN DESACOPLE DE LOS DOS CILINDROS (7)DE LOS EXTREMOS (2) DE LA JERINGA APROXIMADOS.
ES91830226T 1991-05-29 1991-05-29 Jeringa provista con un dispositivo auto-bloqueante para la aguja y de medios para obtener el retorno de la aguja en la jeringa al final de una inyeccion. Expired - Lifetime ES2067910T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91830226A EP0515766B1 (de) 1991-05-29 1991-05-29 Spritze mit Vorrichtung zum selbsttätigen Klemmen der Nadel und mit Mittel zum Einziehen der Nadel in die Spritze am Ende einer Einspritzung

Publications (1)

Publication Number Publication Date
ES2067910T3 true ES2067910T3 (es) 1995-04-01

Family

ID=8208951

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91830226T Expired - Lifetime ES2067910T3 (es) 1991-05-29 1991-05-29 Jeringa provista con un dispositivo auto-bloqueante para la aguja y de medios para obtener el retorno de la aguja en la jeringa al final de una inyeccion.

Country Status (8)

Country Link
US (1) US5201710A (es)
EP (1) EP0515766B1 (es)
AT (1) ATE110287T1 (es)
AU (1) AU655994B2 (es)
CA (1) CA2090496A1 (es)
DE (1) DE59102645D1 (es)
ES (1) ES2067910T3 (es)
WO (1) WO1992021396A1 (es)

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IT1273192B (it) * 1994-05-10 1997-07-07 Musetta Angela Siringa monouso di sicurezza
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US5211629A (en) * 1991-12-23 1993-05-18 Pressly William B S Safety syringe
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IT1265714B1 (it) * 1992-03-25 1996-12-02 Antonio Giovanni Flumene Siringa per uso medico con ago a scomparsa automatica non riutilizzabile.
US5314415A (en) * 1993-07-21 1994-05-24 Sterling Winthrop Inc. Aspirating plunger for power injector cartridges
US5385551A (en) * 1993-09-22 1995-01-31 Shaw; Thomas J. Nonreusable medical device with front retraction
US5423758A (en) * 1993-12-16 1995-06-13 Shaw; Thomas J. Retractable fluid collection device
US5389076A (en) * 1994-04-05 1995-02-14 Shaw; Thomas J. Single use medical device with retraction mechanism
JP3054444B2 (ja) * 1994-08-18 2000-06-19 エヌ エム ティー グループ パブリック リミテッド カンパニー 針引込め機構
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US5632733A (en) * 1995-05-11 1997-05-27 Shaw; Thomas J. Tamperproof retractable syringe
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US5800395A (en) * 1996-12-05 1998-09-01 Mdc Investment Holdings, Inc. Medical device with retractable needle
US5951520A (en) * 1996-12-19 1999-09-14 Bio-Plexus, Inc. Self-blunting needle medical devices and methods of manufacture thereof
US5810775A (en) 1997-05-23 1998-09-22 Shaw; Thomas J. Cap operated retractable medical device
US6015438A (en) * 1997-11-14 2000-01-18 Retractable Technologies Inc. Full displacement retractable syringe
US6585701B1 (en) 1998-06-15 2003-07-01 Edward D. Dysarz Trap in modular hub chamber spring needle cannula
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
US6146337A (en) * 1998-11-25 2000-11-14 Bio-Plexus, Inc. Holder for blood collection needle with blunting mechanism
US6733465B1 (en) 1998-11-25 2004-05-11 Bio-Plexus, Inc. Holder for blood collection needle with blunting mechanism
US6010486A (en) * 1998-12-18 2000-01-04 Becton Dickinson And Company Retracting needle syringe
US6036674A (en) * 1998-12-18 2000-03-14 Becton Dickinson And Company Retracting needle syringe
US6221052B1 (en) 1998-12-18 2001-04-24 Becton, Dickinson And Company Retracting needle syringe
US5984898A (en) * 1999-02-17 1999-11-16 Retrax Safety Systems Inc. Retractable needle and syringe combination
US7014622B1 (en) * 1999-02-18 2006-03-21 Medsafe Technologies, Llc Interchangeable needle safety syringe
US6368303B1 (en) 1999-10-15 2002-04-09 Becton, Dickinson And Company Retracting needle syringe
US6840291B2 (en) * 1999-10-15 2005-01-11 Becton Dickinson And Company Attachment for a medical device
US6517516B1 (en) 1999-10-15 2003-02-11 Becton Dickinson And Company Method of making a retracting needle syringe
JP2001112867A (ja) * 1999-10-18 2001-04-24 Terumo Corp 薬剤入りシリンジ
US6228054B1 (en) 1999-12-03 2001-05-08 Edward D. Dysarz Interchangeable safety needle cannula module that is activated by a safety syringe and plunger module
US6099500A (en) * 1999-12-03 2000-08-08 Dysarz; Edward D. Safety needle cannula module that is activated by a safety syringe and plunger module
AU723060B3 (en) * 2000-02-22 2000-08-17 Occupational & Medical Innovations Ltd A single use syringe
US6530903B2 (en) 2000-02-24 2003-03-11 Xiping Wang Safety syringe
US6273870B1 (en) * 2000-05-19 2001-08-14 Retrax Safety Systems, Inc. Retractable needle and syringe combination
US6712787B1 (en) * 2000-05-19 2004-03-30 Edward D. Dysarz Self destructive safety syringe
US6599268B1 (en) 2000-06-27 2003-07-29 Becton Dickinson And Company Hypodermic syringe with a selectively retractable needle
US6585690B1 (en) 2000-06-29 2003-07-01 Becton Dickinson And Company Hypodermic syringe with selectivity retractable needle
US6379338B1 (en) * 2000-07-21 2002-04-30 David M. Garvin Retracting tip for catheter set
US6391004B1 (en) * 2000-07-21 2002-05-21 Retrax Safety Systems, Inc. Fluid collector assembly
US6432087B1 (en) 2000-07-31 2002-08-13 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
US6572584B1 (en) 2000-08-07 2003-06-03 Retractable Technologies, Inc. Retractable syringe with reduced retraction force
US6558357B1 (en) 2000-08-30 2003-05-06 Becton Dickinson And Company Hypodermic syringe with selectively retractable needle
US6413237B1 (en) 2000-08-31 2002-07-02 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
US6589209B1 (en) 2000-09-05 2003-07-08 Edward D. Dysarz Safety syringe with retraction trunk
US6409701B1 (en) 2000-09-29 2002-06-25 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
US6562003B2 (en) * 2001-03-07 2003-05-13 JK Medicinkonsult Förvaltning AB Safely disposable hypodermic syringe
AUPR516901A0 (en) * 2001-05-22 2001-06-14 Occupational & Medical Innovations Ltd Improvements to a single use syringe
US6805689B2 (en) 2001-10-23 2004-10-19 Wei Chen Safety blood collector device
US20040116854A1 (en) * 2002-12-12 2004-06-17 Abulhaj Ramzi F. Syringe retractable needle and method
DE60335918D1 (de) * 2003-06-27 2011-03-10 Akihide Mori Einweg-injektor
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
CN102247635B (zh) 2004-10-14 2012-11-21 米德兰医药设备控股公司 具有可缩回针头的安全医用注射器
US7381199B2 (en) * 2004-11-09 2008-06-03 Kuo-Lung Kuan Structure of safety hypodermic syringe
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US20100010450A1 (en) * 2008-06-13 2010-01-14 Vincent Runfola Retractable syringe with improved stem ring and needle interchangeability
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US11298467B2 (en) 2019-02-27 2022-04-12 Retractable Technologies, Inc. Syringe with multifunctional needle holder and retainer ring assembly

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Also Published As

Publication number Publication date
WO1992021396A1 (de) 1992-12-10
US5201710A (en) 1993-04-13
AU655994B2 (en) 1995-01-19
DE59102645D1 (de) 1994-09-29
ATE110287T1 (de) 1994-09-15
AU1878192A (en) 1993-01-08
EP0515766B1 (de) 1994-08-24
CA2090496A1 (en) 1992-11-30
EP0515766A1 (de) 1992-12-02

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