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A retained needle structure

Info

Publication number
WO2005021082A1
WO2005021082A1 PCT/CN2003/000727 CN0300727W WO2005021082A1 WO 2005021082 A1 WO2005021082 A1 WO 2005021082A1 CN 0300727 W CN0300727 W CN 0300727W WO 2005021082 A1 WO2005021082 A1 WO 2005021082A1
Authority
WO
Grant status
Application
Patent type
Prior art keywords
needle
sliding
portion
body
operating
Prior art date
Application number
PCT/CN2003/000727
Other languages
English (en)
French (fr)
Inventor
Chang-Ming Yang
Original Assignee
Chang-Ming Yang
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

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06Body-piercing guide needles or the like
    • A61M25/0612Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
    • A61M25/0631Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3271Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3271Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
    • A61M5/3272Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position having projections following labyrinth paths
PCT/CN2003/000727 2003-08-28 2003-08-28 A retained needle structure WO2005021082A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2003/000727 WO2005021082A1 (en) 2003-08-28 2003-08-28 A retained needle structure

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN 03826886 CN100522281C (zh) 2003-08-28 2003-08-28 留置针
PCT/CN2003/000727 WO2005021082A1 (en) 2003-08-28 2003-08-28 A retained needle structure
US10569623 US20070073219A1 (en) 2003-08-28 2003-08-28 Retained needle structure

Publications (1)

Publication Number Publication Date
WO2005021082A1 true true WO2005021082A1 (en) 2005-03-10

Family

ID=34230862

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2003/000727 WO2005021082A1 (en) 2003-08-28 2003-08-28 A retained needle structure

Country Status (3)

Country Link
US (1) US20070073219A1 (zh)
CN (1) CN100522281C (zh)
WO (1) WO2005021082A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010214096A (ja) * 2009-02-19 2010-09-30 Jms Co Ltd 医療用針装置
US20110306933A1 (en) * 2010-06-11 2011-12-15 Ilija Djordjevic Safety cannula with automatic retractable needle
US8128594B1 (en) * 2010-11-03 2012-03-06 Chang li-feng Safety syringe
US9480782B2 (en) * 2013-01-14 2016-11-01 R. Ashley Burrow Surgical aspiration and irrigation
CN103127580B (zh) * 2013-03-14 2014-11-05 苏州大学 一种单手安全留置针

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5279581A (en) * 1990-05-09 1994-01-18 Firth John R Disposable self-shielding hypodermic syringe
US5356392A (en) * 1990-05-09 1994-10-18 Safety Syringes, Inc. Shielded blood collection tube holder
DE9417600U1 (de) * 1994-11-03 1994-12-22 Braun Melsungen Ag Schutzvorrichtung für eine Stahlkanüle
GB2279570A (en) * 1993-05-27 1995-01-11 Kyung Jin Song Vein needle set
US5520654A (en) * 1992-11-26 1996-05-28 Boc Ohmeda Ab Catheter device
EP0722749A1 (en) * 1995-01-21 1996-07-24 The BOC Group plc Medical devices
EP0820779A1 (en) * 1996-07-22 1998-01-28 Becton Dickinson and Company Syringe filling and delivery device
US5954698A (en) * 1997-01-08 1999-09-21 Vadus, Inc. Catheter apparatus having valved catheter hub and needle protector
US6080137A (en) * 1997-01-08 2000-06-27 Vadus, Inc. Needle protector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176650A (en) * 1992-02-10 1993-01-05 Haining Michael L Intravenous catheter and insertion device
US5456668A (en) * 1994-01-14 1995-10-10 F. H. Faulding & Co. Limited Retractable venipuncture catheter needle and receptacle
US5746733A (en) 1994-05-19 1998-05-05 Becton, Dickinson And Company Syringe filling and delivery device
US5797882A (en) 1996-08-23 1998-08-25 Becton Dickinson And Company Arterial catheter and catheter/needle assembly with improved flow characteristics and method for its use
US6213978B1 (en) 1998-10-27 2001-04-10 Cherie A. Voyten Intravenous catheter insertion apparatus
US20040116863A1 (en) * 2002-12-12 2004-06-17 Chang-Ming Yang Intra-venous catheter structure
US7041086B2 (en) * 2002-12-12 2006-05-09 Chang-Ming Yang Safety syringe needle

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5279581A (en) * 1990-05-09 1994-01-18 Firth John R Disposable self-shielding hypodermic syringe
US5356392A (en) * 1990-05-09 1994-10-18 Safety Syringes, Inc. Shielded blood collection tube holder
US5520654A (en) * 1992-11-26 1996-05-28 Boc Ohmeda Ab Catheter device
GB2279570A (en) * 1993-05-27 1995-01-11 Kyung Jin Song Vein needle set
DE9417600U1 (de) * 1994-11-03 1994-12-22 Braun Melsungen Ag Schutzvorrichtung für eine Stahlkanüle
EP0722749A1 (en) * 1995-01-21 1996-07-24 The BOC Group plc Medical devices
EP0820779A1 (en) * 1996-07-22 1998-01-28 Becton Dickinson and Company Syringe filling and delivery device
US5954698A (en) * 1997-01-08 1999-09-21 Vadus, Inc. Catheter apparatus having valved catheter hub and needle protector
US6080137A (en) * 1997-01-08 2000-06-27 Vadus, Inc. Needle protector

Also Published As

Publication number Publication date Type
CN100522281C (zh) 2009-08-05 grant
CN1819853A (zh) 2006-08-16 application
US20070073219A1 (en) 2007-03-29 application

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