EP1694390A4 - Retractable syringe - Google Patents

Retractable syringe

Info

Publication number
EP1694390A4
EP1694390A4 EP04802045A EP04802045A EP1694390A4 EP 1694390 A4 EP1694390 A4 EP 1694390A4 EP 04802045 A EP04802045 A EP 04802045A EP 04802045 A EP04802045 A EP 04802045A EP 1694390 A4 EP1694390 A4 EP 1694390A4
Authority
EP
European Patent Office
Prior art keywords
retractable syringe
retractable
syringe
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.)
Withdrawn
Application number
EP04802045A
Other languages
German (de)
French (fr)
Other versions
EP1694390A1 (en
Inventor
Peter George Austin
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.)
VON PACE Pty Ltd
Original Assignee
VON PACE Pty Ltd
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
Priority claimed from AU2003906982A external-priority patent/AU2003906982A0/en
Application filed by VON PACE Pty Ltd filed Critical VON PACE Pty Ltd
Publication of EP1694390A1 publication Critical patent/EP1694390A1/en
Publication of EP1694390A4 publication Critical patent/EP1694390A4/en
Withdrawn legal-status Critical Current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
    • 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
    • A61M2005/3239—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user triggered by dislodgement of outer part anchoring the needle portion to the inside of the syringe barrel wall, e.g. a ring-shaped portion
    • 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
    • A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
    • A61M5/502—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking 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
    • A61M5/50—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)
EP04802045A 2003-12-16 2004-12-09 Retractable syringe Withdrawn EP1694390A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2003906982A AU2003906982A0 (en) 2003-12-16 Retractable Syringe
PCT/AU2004/001743 WO2005058398A1 (en) 2003-12-16 2004-12-09 Retractable syringe

Publications (2)

Publication Number Publication Date
EP1694390A1 EP1694390A1 (en) 2006-08-30
EP1694390A4 true EP1694390A4 (en) 2007-10-31

Family

ID=34682618

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04802045A Withdrawn EP1694390A4 (en) 2003-12-16 2004-12-09 Retractable syringe

Country Status (4)

Country Link
EP (1) EP1694390A4 (en)
CN (1) CN1921901A (en)
CA (1) CA2548187A1 (en)
WO (1) WO2005058398A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090240210A1 (en) * 2005-03-14 2009-09-24 Global Medisafe Holdings Limited Auto retractable syringe
BRPI0608010A2 (en) * 2005-03-14 2009-11-03 Global Medisafe Holdings Ltd self retracting safety syringe
EP1981571A4 (en) 2005-11-15 2010-06-09 Global Medisafe Holdings Ltd Safety syringe with plunger locking means
WO2007112476A1 (en) * 2006-04-04 2007-10-11 Imd Group Limited Improvements in retractable syringes
CN101020090B (en) * 2007-03-30 2012-01-04 刘文杰 Improved safety syringe with withdraw needle and its cylindrical push rod
US8313458B2 (en) 2007-03-30 2012-11-20 Wenjie Liu Barrel type plunger for use with a needle-retractable safety syringe and the syringe using the same
KR20110089197A (en) * 2008-11-25 2011-08-04 리트렉터블 테크놀로지스 인코포레이티드 Glass syringe with retractable needle
US8287491B2 (en) 2008-11-26 2012-10-16 Becton, Dickinson And Company Single-use auto-disable syringe
BR112015033068B1 (en) 2013-07-01 2022-05-31 Credence Medsystems Inc SAFETY SYRINGE
AU2014348292B2 (en) 2013-11-15 2019-05-23 Credence Medsystems Inc. System and method for drug delivery with a safety syringe
CA2980443C (en) 2014-04-24 2024-03-05 Credence Medsystems Inc. System and method for safety syringe
CN108663170B (en) * 2017-03-30 2024-03-05 迈得医疗工业设备股份有限公司 Blocking device of remaining needle
CN112646696A (en) * 2020-12-29 2021-04-13 弘康信达(江苏)医学研究有限公司 Targeted mesenchymal stem cell collecting and transferring equipment and method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996040326A1 (en) * 1991-12-23 1996-12-19 Pressly William B S Sr Safety syringe
US6010486A (en) * 1998-12-18 2000-01-04 Becton Dickinson And Company Retracting needle syringe
WO2001037902A2 (en) * 1999-11-24 2001-05-31 Safe-T-Limited Syringe with retractable needle
WO2001045776A1 (en) * 1999-12-07 2001-06-28 Mdc Investment Holdings, Inc. Safety needle medical bearing devices
US6432087B1 (en) * 2000-07-31 2002-08-13 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
US6524278B1 (en) * 1998-09-04 2003-02-25 Nmt Group Plc Needle sheath
US20030130623A1 (en) * 2002-01-07 2003-07-10 Chen Marina Ling-Ko Syringe with plunger anti-detachment mechanism
WO2004075959A1 (en) * 2003-02-27 2004-09-10 B. Braun Melsungen Ag Safety syringes with retractable needle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211629A (en) * 1991-12-23 1993-05-18 Pressly William B S Safety syringe
NZ291205A (en) * 1994-08-18 1997-12-19 Nmt Group Plc Syringe with self retracting offset needle
US6015438A (en) * 1997-11-14 2000-01-18 Retractable Technologies Inc. Full displacement retractable syringe
US5984898A (en) * 1999-02-17 1999-11-16 Retrax Safety Systems Inc. Retractable needle and syringe combination
AU723060B3 (en) * 2000-02-22 2000-08-17 Occupational & Medical Innovations Ltd A single use syringe
US6206857B1 (en) * 2000-08-22 2001-03-27 Marina Ling-Ko Chen Syringe with needle retraction arrangement

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996040326A1 (en) * 1991-12-23 1996-12-19 Pressly William B S Sr Safety syringe
US6524278B1 (en) * 1998-09-04 2003-02-25 Nmt Group Plc Needle sheath
US6010486A (en) * 1998-12-18 2000-01-04 Becton Dickinson And Company Retracting needle syringe
WO2001037902A2 (en) * 1999-11-24 2001-05-31 Safe-T-Limited Syringe with retractable needle
WO2001045776A1 (en) * 1999-12-07 2001-06-28 Mdc Investment Holdings, Inc. Safety needle medical bearing devices
US6432087B1 (en) * 2000-07-31 2002-08-13 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
US20030130623A1 (en) * 2002-01-07 2003-07-10 Chen Marina Ling-Ko Syringe with plunger anti-detachment mechanism
WO2004075959A1 (en) * 2003-02-27 2004-09-10 B. Braun Melsungen Ag Safety syringes with retractable needle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005058398A1 *

Also Published As

Publication number Publication date
WO2005058398A1 (en) 2005-06-30
CA2548187A1 (en) 2005-06-30
CN1921901A (en) 2007-02-28
EP1694390A1 (en) 2006-08-30

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20060605

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20070928

17Q First examination report despatched

Effective date: 20090309

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Effective date: 20090701