NO311496B1 - Returmekanisme for nål - Google Patents

Returmekanisme for nål Download PDF

Info

Publication number
NO311496B1
NO311496B1 NO19970700A NO970700A NO311496B1 NO 311496 B1 NO311496 B1 NO 311496B1 NO 19970700 A NO19970700 A NO 19970700A NO 970700 A NO970700 A NO 970700A NO 311496 B1 NO311496 B1 NO 311496B1
Authority
NO
Norway
Prior art keywords
needle
piston
body part
fluid handling
collar
Prior art date
Application number
NO19970700A
Other languages
English (en)
Norwegian (no)
Other versions
NO970700L (no
NO970700D0 (no
Inventor
Keith Herd Younie Mcmahon
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
Publication of NO970700L publication Critical patent/NO970700L/no
Publication of NO970700D0 publication Critical patent/NO970700D0/no
Publication of NO311496B1 publication Critical patent/NO311496B1/no

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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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)
NO19970700A 1994-08-18 1997-02-14 Returmekanisme for nål NO311496B1 (no)

Applications Claiming Priority (4)

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
PCT/GB1995/001894 WO1996005879A1 (en) 1994-08-18 1995-08-10 Needle retraction mechanisms

Publications (3)

Publication Number Publication Date
NO970700L NO970700L (no) 1997-02-14
NO970700D0 NO970700D0 (no) 1997-02-14
NO311496B1 true NO311496B1 (no) 2001-12-03

Family

ID=27179079

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19970700A NO311496B1 (no) 1994-08-18 1997-02-14 Returmekanisme for nål

Country Status (20)

Country Link
US (1) US5782804A (ja)
EP (1) EP0776225B1 (ja)
JP (1) JP3054444B2 (ja)
CN (1) CN1098712C (ja)
AT (1) ATE171629T1 (ja)
AU (1) AU686863B2 (ja)
BR (1) BR9508606A (ja)
CA (1) CA2197573C (ja)
CZ (1) CZ287479B6 (ja)
DE (1) DE69505142T2 (ja)
DK (1) DK0776225T3 (ja)
ES (1) ES2123282T3 (ja)
FI (1) FI970632A (ja)
HU (1) HU218842B (ja)
IL (1) IL114935A (ja)
NO (1) NO311496B1 (ja)
NZ (1) NZ291205A (ja)
PL (1) PL178763B1 (ja)
SK (1) SK282633B6 (ja)
WO (1) WO1996005879A1 (ja)

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Also Published As

Publication number Publication date
ES2123282T3 (es) 1999-01-01
CN1155846A (zh) 1997-07-30
CZ287479B6 (en) 2000-12-13
EP0776225A1 (en) 1997-06-04
IL114935A (en) 1999-03-12
NO970700L (no) 1997-02-14
JP3054444B2 (ja) 2000-06-19
NZ291205A (en) 1997-12-19
AU686863B2 (en) 1998-02-12
AU3226895A (en) 1996-03-14
SK282633B6 (sk) 2002-10-08
SK16197A3 (en) 1997-11-05
FI970632A0 (fi) 1997-02-14
ATE171629T1 (de) 1998-10-15
CA2197573A1 (en) 1996-02-29
CZ34997A3 (en) 1997-05-14
US5782804A (en) 1998-07-21
DE69505142D1 (de) 1998-11-05
EP0776225B1 (en) 1998-09-30
IL114935A0 (en) 1995-12-08
WO1996005879A1 (en) 1996-02-29
PL178763B1 (pl) 2000-06-30
FI970632A (fi) 1997-02-14
DK0776225T3 (da) 1999-03-01
HU218842B (hu) 2000-12-28
CA2197573C (en) 2003-01-28
NO970700D0 (no) 1997-02-14
JPH10504483A (ja) 1998-05-06
BR9508606A (pt) 1997-11-25
DE69505142T2 (de) 1999-05-12
HUT76903A (en) 1997-12-29
CN1098712C (zh) 2003-01-15
PL318691A1 (en) 1997-07-07

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