ZA958715B - Safety syringe with externally connectable and internally retractable self-biased needle - Google Patents

Safety syringe with externally connectable and internally retractable self-biased needle

Info

Publication number
ZA958715B
ZA958715B ZA958715A ZA958715A ZA958715B ZA 958715 B ZA958715 B ZA 958715B ZA 958715 A ZA958715 A ZA 958715A ZA 958715 A ZA958715 A ZA 958715A ZA 958715 B ZA958715 B ZA 958715B
Authority
ZA
South Africa
Prior art keywords
needle
syringe
plunger
safety syringe
externally connectable
Prior art date
Application number
ZA958715A
Other languages
English (en)
Inventor
Wen-Chin Lu
Original Assignee
Lu Wen Chin
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 Lu Wen Chin filed Critical Lu Wen Chin
Publication of ZA958715B publication Critical patent/ZA958715B/xx

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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
    • A61M5/32—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
    • A61M2005/3223—Means impeding or disabling repositioning of used needles at the syringe nozzle
    • A61M2005/3224—Means to disalign the needle tip and syringe nozzle
    • 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
    • A61M5/3278—Apparatus for destroying used needles or syringes
    • A61M2005/3284—Deformaton of needle by deflection or bending

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Catching Or Destruction (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Surgical Instruments (AREA)
  • Socks And Pantyhose (AREA)
  • Steroid Compounds (AREA)
  • Saccharide Compounds (AREA)
ZA958715A 1994-10-21 1995-10-16 Safety syringe with externally connectable and internally retractable self-biased needle ZA958715B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/326,843 US5431631A (en) 1994-10-21 1994-10-21 Safety syringe with externally connectable and internally retractable self-biased needle
GB9503062A GB2298139B (en) 1994-10-21 1995-02-16 Safety syringe with externally connectable and internally retractable self-biased needle

Publications (1)

Publication Number Publication Date
ZA958715B true ZA958715B (en) 1996-05-22

Family

ID=26306513

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA958715A ZA958715B (en) 1994-10-21 1995-10-16 Safety syringe with externally connectable and internally retractable self-biased needle

Country Status (25)

Country Link
US (1) US5431631A (de)
EP (1) EP0707861B1 (de)
CN (1) CN1064553C (de)
AT (1) ATE216902T1 (de)
AU (1) AU692301B2 (de)
BR (1) BR9504862A (de)
CA (1) CA2160858C (de)
CZ (1) CZ282475B6 (de)
DE (1) DE69526552T2 (de)
DK (1) DK0707861T3 (de)
ES (1) ES2173156T3 (de)
FI (1) FI115698B (de)
GB (1) GB2298139B (de)
HK (1) HK1013266A1 (de)
HU (1) HU221642B1 (de)
ID (1) ID17789A (de)
IL (1) IL115598A (de)
NO (1) NO310447B1 (de)
NZ (1) NZ280221A (de)
PL (1) PL178907B1 (de)
PT (1) PT707861E (de)
RU (1) RU2149029C1 (de)
SG (1) SG41940A1 (de)
TR (1) TR199501286A2 (de)
ZA (1) ZA958715B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6036671A (en) * 1997-07-17 2000-03-14 Frey; William J. Breakaway syringe and disposal apparatus
US6530903B2 (en) 2000-02-24 2003-03-11 Xiping Wang Safety syringe
DE60101307T2 (de) 2000-12-22 2004-08-26 Nicodel S.A. Medizinische vorrichtung und verriegelungsmechanismus dafür
US6409703B1 (en) * 2001-09-21 2002-06-25 Otter Technology Limited Safety syringe for intravenous injection
US6821266B2 (en) 2002-11-12 2004-11-23 U.S. Technology, Inc. Syringe
CN1323727C (zh) * 2003-08-05 2007-07-04 黄平德 安全注射器
IL157981A (en) 2003-09-17 2014-01-30 Elcam Medical Agricultural Cooperative Ass Ltd Auto injector
IL160891A0 (en) 2004-03-16 2004-08-31 Auto-mix needle
CN100415313C (zh) * 2004-09-23 2008-09-03 精碟科技股份有限公司 安全注射针筒
WO2006062983A1 (en) * 2004-12-07 2006-06-15 Becton Dickinson And Company Needle capture mechanisms
US20070078405A1 (en) * 2005-08-16 2007-04-05 Shui-Sheng Lai Safety syringe
JP4994775B2 (ja) 2006-10-12 2012-08-08 日本コヴィディエン株式会社 針先保護具
CN101332394B (zh) * 2007-06-25 2012-03-21 慈佑医学科技股份有限公司 制氧机的滤罐组构造
NZ595031A (en) * 2007-07-02 2012-02-24 Unitract Syringe Pty Ltd Automatically retracting syringe with spring based mechanisim
US7824381B2 (en) * 2007-11-16 2010-11-02 Lien-Tsang Lee Safety disposable syringe
CN201194975Y (zh) * 2008-02-25 2009-02-18 周令刚 安全自毁注射器
US8486024B2 (en) 2011-04-27 2013-07-16 Covidien Lp Safety IV catheter assemblies
EP2760520A1 (de) 2011-09-26 2014-08-06 Covidien LP Sicherheitskatheter
WO2013048768A1 (en) 2011-09-26 2013-04-04 Covidien Lp Safety iv catheter and needle assembly
US8834422B2 (en) 2011-10-14 2014-09-16 Covidien Lp Vascular access assembly and safety device
PT2776097T (pt) 2011-11-09 2018-11-12 Unl Holdings Llc Agulha de seringa retrátil melhorada
CN103143080B (zh) * 2013-01-11 2016-05-11 英属维尔京群岛圣采科技投资有限公司 安全静脉留置针

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770655A (en) * 1987-03-13 1988-09-13 Habley Medical Technology Corporation Disease control syringe having a retractable needle
US5030208A (en) * 1989-03-22 1991-07-09 Novacek Laurel A Safety syringe needle device with interchangeable and retractable needle platform
US5104378A (en) * 1989-10-13 1992-04-14 Habley Medical Technology Corporation Syringe having means for retracting, canting and destroying a needle cannula
US5242402A (en) * 1992-09-28 1993-09-07 Chen Long Hsiung Safety syringe with retractible self-biased needle adapted for intravenous injection
US5232458A (en) * 1992-09-28 1993-08-03 Chen Long Hsiung Safety syringe with retractable self-biased needle
DE9215295U1 (de) * 1992-11-10 1993-01-14 Chen, Long-Hsiung, Taipeh/T'ai-pei Sicherheitsspritzeneinrichtung
US5328475A (en) * 1993-12-16 1994-07-12 Chen Long Hsiung Simplified safety syringe with retractable self-biased needle

Also Published As

Publication number Publication date
HU9503002D0 (en) 1995-12-28
CA2160858A1 (en) 1996-04-22
ATE216902T1 (de) 2002-05-15
DK0707861T3 (da) 2002-08-19
PT707861E (pt) 2002-10-31
PL178907B1 (pl) 2000-06-30
AU692301B2 (en) 1998-06-04
SG41940A1 (en) 1997-08-15
HK1013266A1 (en) 1999-08-20
CN1064553C (zh) 2001-04-18
CZ272295A3 (en) 1996-05-15
FI954841A (fi) 1996-04-22
CA2160858C (en) 2002-03-26
GB9503062D0 (en) 1995-04-05
GB2298139A (en) 1996-08-28
DE69526552D1 (de) 2002-06-06
NO954213L (no) 1996-04-22
HU221642B1 (hu) 2002-12-28
FI115698B (fi) 2005-06-30
PL311028A1 (en) 1996-04-29
NO954213D0 (no) 1995-10-20
ID17789A (id) 1998-01-29
NO310447B1 (no) 2001-07-09
FI954841A0 (fi) 1995-10-11
CZ282475B6 (cs) 1997-07-16
IL115598A0 (en) 1996-01-19
EP0707861B1 (de) 2002-05-02
RU2149029C1 (ru) 2000-05-20
US5431631A (en) 1995-07-11
CN1127662A (zh) 1996-07-31
EP0707861A1 (de) 1996-04-24
BR9504862A (pt) 1997-09-02
AU3434595A (en) 1996-05-02
TR199501286A2 (tr) 1996-06-21
HUH3874A (hu) 1998-06-29
NZ280221A (en) 1997-03-24
DE69526552T2 (de) 2002-12-05
IL115598A (en) 1999-08-17
ES2173156T3 (es) 2002-10-16
GB2298139B (en) 1998-08-05

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