CA2445151A1 - Fluid handling devices, in particular for medical use - Google Patents

Fluid handling devices, in particular for medical use Download PDF

Info

Publication number
CA2445151A1
CA2445151A1 CA002445151A CA2445151A CA2445151A1 CA 2445151 A1 CA2445151 A1 CA 2445151A1 CA 002445151 A CA002445151 A CA 002445151A CA 2445151 A CA2445151 A CA 2445151A CA 2445151 A1 CA2445151 A1 CA 2445151A1
Authority
CA
Canada
Prior art keywords
hub
stop element
plunger
needle
blocking portion
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.)
Abandoned
Application number
CA002445151A
Other languages
English (en)
French (fr)
Inventor
John Targell
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
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
Publication of CA2445151A1 publication Critical patent/CA2445151A1/en
Abandoned 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
    • 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
    • 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)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
CA002445151A 2001-04-26 2002-04-23 Fluid handling devices, in particular for medical use Abandoned CA2445151A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0110194.8 2001-04-26
GB0110194A GB2376889A (en) 2001-04-26 2001-04-26 Fluid handling devices
PCT/GB2002/001865 WO2002087669A1 (en) 2001-04-26 2002-04-23 Fluid handling devices, in particular for medical use

Publications (1)

Publication Number Publication Date
CA2445151A1 true CA2445151A1 (en) 2002-11-07

Family

ID=9913470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002445151A Abandoned CA2445151A1 (en) 2001-04-26 2002-04-23 Fluid handling devices, in particular for medical use

Country Status (8)

Country Link
EP (1) EP1383562A1 (zh)
JP (1) JP2004538050A (zh)
KR (1) KR20040012773A (zh)
CN (1) CN1585658A (zh)
CA (1) CA2445151A1 (zh)
GB (1) GB2376889A (zh)
MX (1) MXPA03009710A (zh)
WO (1) WO2002087669A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0222167D0 (en) * 2002-09-25 2002-10-30 Nmt Group Plc Prefilled fluid handling devices
CN2640492Y (zh) * 2003-05-09 2004-09-15 谢先文 一次性使用安全型注射器（ok）针头
GB0311226D0 (en) * 2003-05-16 2003-06-18 Nmt Group Plc Fluid handling devices
WO2004105842A1 (en) 2003-05-27 2004-12-09 Nmt Group Plc Syringes with restrictor
US20050070854A1 (en) * 2003-09-25 2005-03-31 Wright Alastair Douglas Syringe
WO2007112476A1 (en) * 2006-04-04 2007-10-11 Imd Group Limited Improvements in retractable syringes
CN100408120C (zh) * 2006-04-05 2008-08-06 刘文杰 一种用于针头回缩式注射器的可更换式针头结构及针头回缩式注射器
US9526846B2 (en) 2009-08-19 2016-12-27 Safety Syringes, Inc. Patient-contact activated needle stick safety device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460534A (en) * 1982-09-07 1984-07-17 International Business Machines Corporation Two-shot injection molding
US5019044A (en) * 1989-08-14 1991-05-28 Tsao Chien Hua Safety hypodermic syringe
US5125898A (en) * 1990-03-22 1992-06-30 Harry Kaufhold, Jr. Disposable syringe with automatic needle retraction
US5180370A (en) * 1992-05-18 1993-01-19 Gillespie Elgene R Safety hypodermic syringe with retractable needle
US5385551A (en) * 1993-09-22 1995-01-31 Shaw; Thomas J. Nonreusable medical device with front retraction
CZ287479B6 (en) 1994-08-18 2000-12-13 Nmt Group Plc Syringe with retractable needle
DE19733667C2 (de) 1997-08-04 2002-02-07 Ferromatik Milacron Maschb Gmb Vorrichtung zur Herstellung von Spritzgießartikeln aus mindestens zwei Kunststoffschmelzen
US6015438A (en) * 1997-11-14 2000-01-18 Retractable Technologies Inc. Full displacement retractable syringe
US5935104A (en) * 1998-08-21 1999-08-10 Safety Medical Manufacturing, Incorporated Safety medical syringe with retractable needle
US6010486A (en) * 1998-12-18 2000-01-04 Becton Dickinson And Company Retracting needle syringe
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
GB9928884D0 (en) * 1999-12-08 2000-02-02 Nmt Group Plc Closure assembly
AU723060B3 (en) * 2000-02-22 2000-08-17 Occupational & Medical Innovations Ltd A single use syringe

Also Published As

Publication number Publication date
WO2002087669A1 (en) 2002-11-07
JP2004538050A (ja) 2004-12-24
KR20040012773A (ko) 2004-02-11
CN1585658A (zh) 2005-02-23
GB0110194D0 (en) 2001-06-20
GB2376889A (en) 2002-12-31
MXPA03009710A (es) 2005-03-07
EP1383562A1 (en) 2004-01-28

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead