ES2089021T3 - Elemento insertable para impedir la reutilizacion de jeringuillas de plastico. - Google Patents

Elemento insertable para impedir la reutilizacion de jeringuillas de plastico.

Info

Publication number
ES2089021T3
ES2089021T3 ES90911532T ES90911532T ES2089021T3 ES 2089021 T3 ES2089021 T3 ES 2089021T3 ES 90911532 T ES90911532 T ES 90911532T ES 90911532 T ES90911532 T ES 90911532T ES 2089021 T3 ES2089021 T3 ES 2089021T3
Authority
ES
Spain
Prior art keywords
syringe
barbed
plunger stem
reuse
injection end
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
ES90911532T
Other languages
English (en)
Inventor
Alan Chris Allison
Richard A Jaffe
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 ES2089021T3 publication Critical patent/ES2089021T3/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
    • A61M5/50—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
    • 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
    • A61M2005/5006—Having means for destroying the syringe barrel, e.g. by cutting or piercing
    • 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
    • A61M2005/5033—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the piston by use of an intermediate blocking member positioned between the syringe barrel and the piston rod to prevent retraction of the latter, e.g. toothed clip placed on the piston rod

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (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

UN DISPOSITIVO DE CIERRE PARA IMPEDIR LA REUTILIZACION DE UNA JERINGUILLA DE PLASTICO ESTA FORMADO COMO UN ELEMENTO AIPONADO QUE SE PUEDE INTRODUCIR EN EL EXTREMO ABIERTO DE LA JERINGUILLA ENTRE LA SUPERFICIE INTERNA DE LA PARED DE LA JERINGUILLA Y EL VASTAGO DEL EMBOLO. EL ELEMENTO ARPONADO TIENE AL MENOS UNA PRIMERA PUNTA ARPONADA (11, 31) PARA ENGANCHARLA EN UNA POSICION FIJA BIEN EN EL VASTAGO DEL EMBOLO O EN LA PARED DE LA JERINGUILLA, Y AL MENOS UNA SEGUNDA PUNTA ARPONADA (12, 32) QUE ESTA EN ANGULO PARA PODER DESLIZARSE A LO LARGO DE LA OTRA DEL VASTAGO DEL EMBOLO O PARED DE LA JERINGUILLA EN DIRECCION DEL EXTREMO DE INYECCION (21, 41) Y PARA ENGANCHARSE ALLI FIJAMENTE EN DIRECCION OPUESTA LEJOS DEL EXTREMO DE INYECCION (21, 41) POR LO QUE SE IMPIDE LA RETRACCION DEL EMBOLO (20, 40) DESPUES DE QUE SE DESENGANCHE HACIA EL EXTREMO DE INYECCION (21, 41). LAS REALIZACIONES PREFERENTES DEL DISPOSITIVO DE CIERRE ESTAN FORMADAS DE UN SOLO MATERIAL DE METAL, Y TIENEN UNA PARTE TIPO MUELLE OTIPO ENGANCHE PARA SUJETAR O ENGANCHAR EL DISPOSITIVO EN POSICION EN EL VASTAGO DEL EMBOLO.
ES90911532T 1989-08-07 1990-08-06 Elemento insertable para impedir la reutilizacion de jeringuillas de plastico. Expired - Lifetime ES2089021T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39008389A 1989-08-07 1989-08-07

Publications (1)

Publication Number Publication Date
ES2089021T3 true ES2089021T3 (es) 1996-10-01

Family

ID=23540978

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90911532T Expired - Lifetime ES2089021T3 (es) 1989-08-07 1990-08-06 Elemento insertable para impedir la reutilizacion de jeringuillas de plastico.

Country Status (7)

Country Link
EP (1) EP0489750B1 (es)
AT (1) ATE136798T1 (es)
CA (1) CA2060177C (es)
DE (1) DE69026618T2 (es)
DK (1) DK0489750T3 (es)
ES (1) ES2089021T3 (es)
WO (1) WO1991001768A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643257A1 (fr) * 1989-01-10 1990-08-24 Fenet Emeric Seringue du type jetable dont la destruction intervient durant la premiere injection
US5215536A (en) * 1991-11-13 1993-06-01 Merit Medical Systems, Inc. Self-locking control syringe
US5562623A (en) * 1994-02-14 1996-10-08 Univec Single-use syringe assembly including spring clip lock and plunger
BRPI0921389B8 (pt) 2008-11-26 2021-06-22 Becton Dickinson Co conjunto de seringa de um só uso, de inutilização automática
EP4393530A1 (en) 2022-12-26 2024-07-03 Estar Technologies Ltd Syringe device plunger with axially extendable detents and methods of using and processes of manufacturing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731068A (en) * 1987-05-01 1988-03-15 Hesse John E Non-reloadable syringe
WO1989002287A1 (en) * 1987-09-18 1989-03-23 Free Michael J Single use disposable syringe

Also Published As

Publication number Publication date
ATE136798T1 (de) 1996-05-15
EP0489750B1 (en) 1996-04-17
EP0489750A1 (en) 1992-06-17
DK0489750T3 (da) 1996-08-26
CA2060177A1 (en) 1991-02-08
EP0489750A4 (en) 1992-08-12
DE69026618D1 (de) 1996-05-23
CA2060177C (en) 2001-11-27
DE69026618T2 (de) 1997-02-20
WO1991001768A1 (en) 1991-02-21

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