ATE416804T1 - Einwegspritze - Google Patents

Einwegspritze

Info

Publication number
ATE416804T1
ATE416804T1 AT02026375T AT02026375T ATE416804T1 AT E416804 T1 ATE416804 T1 AT E416804T1 AT 02026375 T AT02026375 T AT 02026375T AT 02026375 T AT02026375 T AT 02026375T AT E416804 T1 ATE416804 T1 AT E416804T1
Authority
AT
Austria
Prior art keywords
barrel
needle
barrier member
needle cannula
retained
Prior art date
Application number
AT02026375T
Other languages
English (en)
Inventor
Ming-Jeng Shue
Deborah Huang
Original Assignee
Ming-Jeng Shue
Deborah Huang
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 Ming-Jeng Shue, Deborah Huang filed Critical Ming-Jeng Shue
Application granted granted Critical
Publication of ATE416804T1 publication Critical patent/ATE416804T1/de

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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
    • A61M5/3205—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
    • A61M2005/3241—Needle retraction energy is accumulated inside of a hollow plunger 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
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3241—Needle retraction energy is accumulated inside of a hollow plunger rod
    • A61M2005/3242—Needle retraction by vacuum
    • 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)
  • Environmental & Geological Engineering (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)
AT02026375T 2002-11-20 2002-11-25 Einwegspritze ATE416804T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002412409A CA2412409C (en) 2002-11-20 2002-11-20 Disposable syringe
EP02026375A EP1421962B1 (de) 2002-11-20 2002-11-25 Einwegspritze

Publications (1)

Publication Number Publication Date
ATE416804T1 true ATE416804T1 (de) 2008-12-15

Family

ID=41651433

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02026375T ATE416804T1 (de) 2002-11-20 2002-11-25 Einwegspritze

Country Status (7)

Country Link
EP (1) EP1421962B1 (de)
AT (1) ATE416804T1 (de)
CA (1) CA2412409C (de)
DE (1) DE60230291D1 (de)
DK (1) DK1421962T3 (de)
ES (1) ES2319166T3 (de)
PT (1) PT1421962E (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI256900B (en) 2004-04-30 2006-06-21 Ming-Jeng Shiu Syringe with withdrawal force
CN2712373Y (zh) * 2004-06-16 2005-07-27 董忠浩 自动回缩针头的安全注射器
DE602004019775D1 (de) 2004-08-10 2009-04-16 Ming-Jeng Shue Einweg Spritze mit einziehbarer Nadel
GB2437919B (en) * 2006-02-14 2009-05-27 Feng-Hui Lu Safety syringe
FR2900344B1 (fr) * 2006-04-26 2009-02-27 Becton Dickinson France Dispositif d'injection avec aiguille retractable
AU2016369978A1 (en) * 2015-12-15 2018-08-02 Iinjec Technologies Inc. / Les Technologies Iinjec Inc. Syringes with retractable needle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2019792A6 (es) * 1990-01-17 1991-07-01 Caralt Batlle Jaime Jeringuilla hipodrmica de un solo uso.
US5084018A (en) * 1989-08-14 1992-01-28 Tsao Chien Hua Safety syringe
IT1238143B (it) 1990-01-09 1993-07-09 Siringa per iniezioni ipodermiche dotata di stantuffo atto a ritirare e contenere l'ago ipodermico dopo il suo uso
FR2675999A1 (fr) * 1991-04-30 1992-11-06 Ferras Jean Seringue de securite.
US5211629A (en) * 1991-12-23 1993-05-18 Pressly William B S Safety syringe
US5385551A (en) * 1993-09-22 1995-01-31 Shaw; Thomas J. Nonreusable medical device with front retraction

Also Published As

Publication number Publication date
ES2319166T3 (es) 2009-05-05
EP1421962B1 (de) 2008-12-10
DE60230291D1 (de) 2009-01-22
PT1421962E (pt) 2008-12-30
EP1421962A1 (de) 2004-05-26
DK1421962T3 (da) 2009-03-02
CA2412409A1 (en) 2004-05-20
CA2412409C (en) 2007-01-23

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties