ES2123282T3 - Mecanismos de retirada de agujas. - Google Patents

Mecanismos de retirada de agujas.

Info

Publication number
ES2123282T3
ES2123282T3 ES95928544T ES95928544T ES2123282T3 ES 2123282 T3 ES2123282 T3 ES 2123282T3 ES 95928544 T ES95928544 T ES 95928544T ES 95928544 T ES95928544 T ES 95928544T ES 2123282 T3 ES2123282 T3 ES 2123282T3
Authority
ES
Spain
Prior art keywords
needle
mounting
hollow
supplied
move
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
ES95928544T
Other languages
English (en)
Inventor
Keith Herd Younie Mcmahon
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.)
NMT Group PLC
Original Assignee
NMT Group PLC
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
Priority claimed from GB9416710A external-priority patent/GB9416710D0/en
Priority claimed from GBGB9509224.3A external-priority patent/GB9509224D0/en
Application filed by NMT Group PLC filed Critical NMT Group PLC
Application granted granted Critical
Publication of ES2123282T3 publication Critical patent/ES2123282T3/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
    • A61M2005/342—Off-center needles, i.e. needle connections not being coaxial with the longitudinal symmetry axis of syringe barrel
    • 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
    • A61M5/19—Syringes having more than one chamber, e.g. including a manifold coupling two parallelly aligned syringes through separate channels to a common discharge assembly
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/917—Body fluid, devices for protection therefrom, e.g. aids, hepatitus
    • Y10S128/919—Syringe, means to protect user

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Vehicle Body Suspensions (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)

Abstract

SE MUESTRA UN DISPOSITIVO PARA EL MANEJO DE FLUIDOS (2) QUE TIENE UN ENGRANAJE DE RETRACCION DE AGUJA ADAPTADO PARA PROPORCIONAR LA RETRACCION DE UNA AGUJA HUECA (10) DESPUES DEL USO Y QUE INCLUYE UNA PARTE DE CUERPO HUECO (4) SUMINISTRADA EN EXTREMO DE LA MISMA CON UNA PARED FINAL QUE TIENE UNA PARTE DE MONTAJE (8) E INCLUYE UN PASO PARA LA AGUJA, Y UNA AGUJA HUECA (10) QUE TIENE ELEMENTOS DE MONTAJE ADAPTADOS PARA MOVERSE ENTRE UNA PRIMERA POSICION EN LA QUE LA PARTE EXTREMA DE CARGA DE LA AGUJA SOBRESALE DE LA PARTE EXTREMA FRONTAL DE DICHA PARTE DE MONTAJE (8) Y UNA SEGUNDA PARTE EN LA QUE LA AGUJA ES APARTADA DENTRO DE LA PARTE DEL CUERPO HUECO (4), ESTOS ELEMENTOS DE MONTAJE INCLUYEN MEDIOS RESISTENTES (28) QUE ACTUAN PARA INCLINAR LA AGUJA (10) EN LA SEGUNDA POSICION DE RETIRO, ESTANDO PROVISTA DICHA AGUJA DE UNA PARTE ALARGADA (18) EN UNA POSICION APARTADA DE LA PARTE EXTREMA DE GUIA, DONDE EXISTEN MEDIOS DE RETENCION PARA MANTENER LA AGUJA EN SU PRIMERA POSICION HASTA QUE SE HA COMPLETADO EL USO, DICHOS ELEMENTOS DE RETENCION INCLUYEN COMBINADAMENTE UN ANILLO-O (20) COLOCADO EN UNA RANURA CIRCUNFERENCIAL (19) DE DICHA PARTE ALARGADA (18) Y CONCLUYE EN EL EXTREMO DE UNA FUNDA (36) QUE PUEDE FORZARSE HACIA FUERA PARA DESENGANCHAR EL ANILLO-O (20) DE FORMA QUE SE PERMITA A LA AGUJA (10) MOVERSE DESDE SU PRIMERA POSICION HASTA SU SEGUNDA POSICION BAJO LA INFLUENCIA DE LOS ELEMENTOS RESISTENTES MENCIONADOS (28).
ES95928544T 1994-08-18 1995-08-10 Mecanismos de retirada de agujas. Expired - Lifetime ES2123282T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9416710A GB9416710D0 (en) 1994-08-18 1994-08-18 Syringes
GBGB9509224.3A GB9509224D0 (en) 1995-05-05 1995-05-05 Needle ratraction mechanisms
CN95194660A CN1098712C (zh) 1994-08-18 1995-08-10 针缩回机构

Publications (1)

Publication Number Publication Date
ES2123282T3 true ES2123282T3 (es) 1999-01-01

Family

ID=27179079

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95928544T Expired - Lifetime ES2123282T3 (es) 1994-08-18 1995-08-10 Mecanismos de retirada de agujas.

Country Status (20)

Country Link
US (1) US5782804A (es)
EP (1) EP0776225B1 (es)
JP (1) JP3054444B2 (es)
CN (1) CN1098712C (es)
AT (1) ATE171629T1 (es)
AU (1) AU686863B2 (es)
BR (1) BR9508606A (es)
CA (1) CA2197573C (es)
CZ (1) CZ287479B6 (es)
DE (1) DE69505142T2 (es)
DK (1) DK0776225T3 (es)
ES (1) ES2123282T3 (es)
FI (1) FI970632A0 (es)
HU (1) HU218842B (es)
IL (1) IL114935A (es)
NO (1) NO311496B1 (es)
NZ (1) NZ291205A (es)
PL (1) PL178763B1 (es)
SK (1) SK282633B6 (es)
WO (1) WO1996005879A1 (es)

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Also Published As

Publication number Publication date
CA2197573C (en) 2003-01-28
ATE171629T1 (de) 1998-10-15
PL178763B1 (pl) 2000-06-30
DE69505142T2 (de) 1999-05-12
HUT76903A (en) 1997-12-29
EP0776225B1 (en) 1998-09-30
CA2197573A1 (en) 1996-02-29
US5782804A (en) 1998-07-21
DK0776225T3 (da) 1999-03-01
SK16197A3 (en) 1997-11-05
BR9508606A (pt) 1997-11-25
CZ34997A3 (en) 1997-05-14
SK282633B6 (sk) 2002-10-08
FI970632A7 (fi) 1997-02-14
CN1155846A (zh) 1997-07-30
PL318691A1 (en) 1997-07-07
CZ287479B6 (en) 2000-12-13
JPH10504483A (ja) 1998-05-06
JP3054444B2 (ja) 2000-06-19
FI970632A0 (fi) 1997-02-14
NO970700L (no) 1997-02-14
NO970700D0 (no) 1997-02-14
DE69505142D1 (de) 1998-11-05
CN1098712C (zh) 2003-01-15
NO311496B1 (no) 2001-12-03
AU3226895A (en) 1996-03-14
IL114935A0 (en) 1995-12-08
IL114935A (en) 1999-03-12
HU218842B (hu) 2000-12-28
NZ291205A (en) 1997-12-19
WO1996005879A1 (en) 1996-02-29
AU686863B2 (en) 1998-02-12
EP0776225A1 (en) 1997-06-04

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