ATE424229T1 - Einweg spritze mit einziehbarer nadel - Google Patents

Einweg spritze mit einziehbarer nadel

Info

Publication number
ATE424229T1
ATE424229T1 AT04254805T AT04254805T ATE424229T1 AT E424229 T1 ATE424229 T1 AT E424229T1 AT 04254805 T AT04254805 T AT 04254805T AT 04254805 T AT04254805 T AT 04254805T AT E424229 T1 ATE424229 T1 AT E424229T1
Authority
AT
Austria
Prior art keywords
plunger
needle seat
region
disposable syringe
barrel
Prior art date
Application number
AT04254805T
Other languages
English (en)
Inventor
Ming-Jeng Shue
Deborah Huang
Phillip Shue
Original Assignee
Ming-Jeng Shue
Deborah Huang
Phillip Shue
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, Phillip Shue filed Critical Ming-Jeng Shue
Application granted granted Critical
Publication of ATE424229T1 publication Critical patent/ATE424229T1/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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
    • A61M5/3221—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
    • A61M5/178—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
    • A61M2005/3231—Proximal end of needle captured or embedded inside piston head, e.g. by friction or hooks
    • 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
    • A61M5/50—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)
AT04254805T 2004-08-10 2004-08-10 Einweg spritze mit einziehbarer nadel ATE424229T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04254805A EP1625865B1 (de) 2004-08-10 2004-08-10 Einweg Spritze mit einziehbarer Nadel

Publications (1)

Publication Number Publication Date
ATE424229T1 true ATE424229T1 (de) 2009-03-15

Family

ID=34930549

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04254805T ATE424229T1 (de) 2004-08-10 2004-08-10 Einweg spritze mit einziehbarer nadel

Country Status (3)

Country Link
EP (1) EP1625865B1 (de)
AT (1) ATE424229T1 (de)
DE (1) DE602004019775D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009243972B2 (en) * 2008-05-08 2013-02-07 Shantou Wealy Medical Instrument Co., Ltd Single-use self-destruction safety syringe without fluid residua
US9352104B2 (en) * 2010-05-04 2016-05-31 Unitract Syringe Pty Ltd Syringe barrel adapter and needle assembly
JP3225525U (ja) * 2019-12-16 2020-03-12 ▲広▼▲東▼泓山医▲療▼器械科技有限公司 新規複合型自己破壊注射器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5084018A (en) * 1989-08-14 1992-01-28 Tsao Chien Hua Safety syringe
US5211628A (en) * 1991-09-30 1993-05-18 Marshall John M Syringe with automatic retracting needle
US6958055B2 (en) 1998-09-04 2005-10-25 Nmt Group Plc Retractable needle syringe including a sheath and an intravenous adapter
CA2412409C (en) 2002-11-20 2007-01-23 Ming-Jeng Shue Disposable syringe

Also Published As

Publication number Publication date
EP1625865A1 (de) 2006-02-15
DE602004019775D1 (de) 2009-04-16
EP1625865B1 (de) 2009-03-04

Similar Documents

Publication Publication Date Title
CA2486247A1 (en) Disposable syringe with a retractable needle
DK1755709T3 (da) Injektionsindretning
DK1503816T3 (da) Injektionsanordning
WO2005097238A3 (en) Automatic injection device
ATE252925T1 (de) Einwegsicherheitsspritze
ATE277656T1 (de) Subkutaninjektionsspritze mit einer selektiv einziehbaren nadel
DK1379299T3 (da) Forudfyldelig intradermal injektor
ATE552875T1 (de) Medizinische sicherheitsspritze mit zurückziehbarer nadel
DE60105233D1 (de) Subkutaninjektionsspritze mit selektiv einziehbarer Nadel
WO2008050158A3 (en) Medical needle safety devices
ATE309017T1 (de) Einweg-injektorkappe
WO2006111806A3 (en) Safety syringes
NZ608925A (en) Automatic injection device
EA200602061A1 (ru) Разъединяемая муфта и инъекционное устройство
JP2005518877A5 (de)
CA2442217A1 (en) Disposable syringe
ATE424229T1 (de) Einweg spritze mit einziehbarer nadel
CA2486262A1 (en) Disposable syringe with a retractable needle
ATE516833T1 (de) Injektionsspritzenmechanismus
GB2414940A (en) Improved syringe with retractable needle
ATE353684T1 (de) Einwegspritze mit zurückziehbarer nadel
ATE441449T1 (de) Intraveníse kathetereinführvorrichtung
RU2004111593A (ru) Втягивающийся одноразовый шприц с принудительным удержанием иглы
TH58596B (th) กระบอกเข็มฉีดยานิรภัยยูนิเวอร์แซล
MY146521A (en) Intravenous catheter introducing device

Legal Events

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