DE68918698D1 - Wegwerfspritze. - Google Patents

Wegwerfspritze.

Info

Publication number
DE68918698D1
DE68918698D1 DE68918698T DE68918698T DE68918698D1 DE 68918698 D1 DE68918698 D1 DE 68918698D1 DE 68918698 T DE68918698 T DE 68918698T DE 68918698 T DE68918698 T DE 68918698T DE 68918698 D1 DE68918698 D1 DE 68918698D1
Authority
DE
Germany
Prior art keywords
plunger
shank
syringe
barrel
disposal syringe
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 - Fee Related
Application number
DE68918698T
Other languages
English (en)
Other versions
DE68918698T2 (de
Inventor
Konrad Alter
Jennifer Griffiths
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.)
Nujenko Pty Ltd
Original Assignee
Nujenko 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
Priority claimed from US07/263,705 external-priority patent/US4919652A/en
Application filed by Nujenko Pty Ltd filed Critical Nujenko Pty Ltd
Application granted granted Critical
Publication of DE68918698D1 publication Critical patent/DE68918698D1/de
Publication of DE68918698T2 publication Critical patent/DE68918698T2/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
    • A61M5/178—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
    • 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
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with 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
    • A61M5/178—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
    • A61M5/50—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
    • A61M5/5066—Means for preventing re-use by disconnection of piston and piston-rod
    • A61M2005/5073—Means for preventing re-use by disconnection of piston and piston-rod by breaking or rupturing the connection parts
    • 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
    • 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
    • A61M5/3295—Multiple needle devices, e.g. a plurality of needles arranged coaxially or in parallel
    • A61M5/3297—Needles arranged coaxially

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Processing Of Solid Wastes (AREA)
  • External Artificial Organs (AREA)
DE68918698T 1988-04-18 1989-03-22 Wegwerfspritze. Expired - Fee Related DE68918698T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPI779288 1988-04-18
US07/263,705 US4919652A (en) 1988-10-28 1988-10-28 Syringe
PCT/AU1989/000115 WO1989010151A1 (en) 1988-04-18 1989-03-22 Single-use syringe

Publications (2)

Publication Number Publication Date
DE68918698D1 true DE68918698D1 (de) 1994-11-10
DE68918698T2 DE68918698T2 (de) 1995-05-24

Family

ID=25643463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918698T Expired - Fee Related DE68918698T2 (de) 1988-04-18 1989-03-22 Wegwerfspritze.

Country Status (4)

Country Link
EP (1) EP0426672B1 (de)
AT (1) ATE112495T1 (de)
DE (1) DE68918698T2 (de)
WO (1) WO1989010151A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9007926A (pt) * 1989-12-20 1992-11-24 Lucio Rossi Seringa de seguranca de uso unico provida com agulha retratil e dispositivo que impede a sua reutilizacao
FR2689766A1 (fr) * 1992-04-09 1993-10-15 Lenois Michel Seringue médicale à usage unique avec embase d'aiguille détachable par vissage.
EP0582849A1 (de) * 1992-08-12 1994-02-16 Brice Somers Spritze
ES1025639Y (es) * 1993-08-26 1994-07-01 Granell Jaime Baucells Jeringuilla de seguridad
US5584819A (en) * 1995-03-13 1996-12-17 Kopfer; Rudolph J. Nested blunt/sharp injection assembly
US6017325A (en) * 1998-05-21 2000-01-25 Yerfino; Daniel Alberto Disposable syringe with automatically retractable hypodermic needle
CA2607836C (en) * 2005-05-12 2014-04-22 Unitract Syringe Pty Ltd Improved controlled retraction syringe and plunger therefor
SG171816A1 (en) 2008-11-26 2011-07-28 Becton Dickinson Co Single-use auto-disable syringe

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1648308A (en) * 1926-03-13 1927-11-08 Frederic J Hofschneider Hypodermic syringe
DE643616C (de) * 1935-03-08 1937-04-13 Hauptner Fa H Impfspritze, insbesondere fuer tieraerztlichen Gebrauch
US2474496A (en) * 1947-06-26 1949-06-28 Rayman Lawrence Syringe
US2457859A (en) * 1947-07-12 1949-01-04 Harold S Austin Hypodermic syringe
FR1005576A (fr) * 1947-08-13 1952-04-11 Fu R Feinmechanik Vormals Jett Seringue d'injection, spécialement pour usage vétérinaire
US2502639A (en) * 1948-02-16 1950-04-04 American Instr Corp Hypodermic syringe
FR1039984A (fr) * 1950-07-20 1953-10-12 Seringue pour usage médical
DE1073691B (de) * 1955-04-04 1960-01-21 Hertig Lau sänne Werner (Schweiz) Koi benspritze fur medizinische Zwecke
US4692156A (en) * 1985-12-06 1987-09-08 Irene Haller Disposable syringe with retractable cannula
US4643199A (en) * 1986-02-28 1987-02-17 Jennings Jr Baldwin P Safety blood sample apparatus
US4747830A (en) * 1986-04-28 1988-05-31 Gloyer Walter W Anti-stick contagion free disposable hypodermic safety syringe
US4710170A (en) * 1987-02-12 1987-12-01 Habley Medical Technology Corporation Anti-needle strike and anti-drug abuse syringe
US4770655A (en) * 1987-03-13 1988-09-13 Habley Medical Technology Corporation Disease control syringe having a retractable needle
DE3876000D1 (de) * 1987-04-24 1992-12-24 Aldo Venturini Sicherheits-wegwerfspritze.

Also Published As

Publication number Publication date
DE68918698T2 (de) 1995-05-24
EP0426672A4 (en) 1991-07-31
WO1989010151A1 (en) 1989-11-02
EP0426672A1 (de) 1991-05-15
EP0426672B1 (de) 1994-10-05
ATE112495T1 (de) 1994-10-15

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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