CA2696951A1 - Safety syringe with plunger locking means - Google Patents

Safety syringe with plunger locking means Download PDF

Info

Publication number
CA2696951A1
CA2696951A1 CA2696951A CA2696951A CA2696951A1 CA 2696951 A1 CA2696951 A1 CA 2696951A1 CA 2696951 A CA2696951 A CA 2696951A CA 2696951 A CA2696951 A CA 2696951A CA 2696951 A1 CA2696951 A1 CA 2696951A1
Authority
CA
Canada
Prior art keywords
plunger
bush
syringe
needle
ring
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.)
Abandoned
Application number
CA2696951A
Other languages
English (en)
French (fr)
Inventor
Graeme Francis Walton
Allan Walsh
Chris Dolan
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.)
GLOBAL MEDISAGE HOLDINGS Ltd
Original Assignee
Individual
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 AU2007904435A external-priority patent/AU2007904435A0/en
Application filed by Individual filed Critical Individual
Publication of CA2696951A1 publication Critical patent/CA2696951A1/en
Abandoned legal-status Critical Current

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
    • 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
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • 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
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3221Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/323Connection between plunger distal end and needle hub proximal end, e.g. stud protruding from the plunger
    • 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
    • A61M5/50Devices 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
    • A61M5/5066Means for preventing re-use by disconnection of piston and piston-rod
    • A61M2005/5073Means for preventing re-use by disconnection of piston and piston-rod by breaking or rupturing the connection parts
    • 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
    • A61M5/3129Syringe barrels
    • A61M5/3135Syringe barrels characterised by constructional features of the proximal end
    • 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
    • A61M5/3129Syringe barrels
    • A61M5/3137Specially designed finger grip means, e.g. for easy manipulation of the syringe rod

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)
CA2696951A 2007-08-20 2008-08-20 Safety syringe with plunger locking means Abandoned CA2696951A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2007904435 2007-08-20
AU2007904435A AU2007904435A0 (en) 2007-08-20 Safety syringe with plunger locking means
PCT/AU2008/001210 WO2009023913A1 (en) 2007-08-20 2008-08-20 Safety syringe with plunger locking means

Publications (1)

Publication Number Publication Date
CA2696951A1 true CA2696951A1 (en) 2009-02-26

Family

ID=40377752

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2696951A Abandoned CA2696951A1 (en) 2007-08-20 2008-08-20 Safety syringe with plunger locking means

Country Status (11)

Country Link
EP (1) EP2187997A1 (pt)
JP (1) JP2010536441A (pt)
KR (1) KR101557398B1 (pt)
CN (1) CN101932351B (pt)
AP (1) AP2010005197A0 (pt)
AU (1) AU2008288687A1 (pt)
BR (1) BRPI0814925A2 (pt)
CA (1) CA2696951A1 (pt)
EA (1) EA201000318A1 (pt)
MX (1) MX2010001974A (pt)
WO (1) WO2009023913A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120035541A1 (en) * 2009-01-09 2012-02-09 Graeme Walton Single use safety syringe
EP2670460B1 (en) * 2011-02-02 2020-11-04 Bioneer A/S A syringe
TW201235286A (en) * 2011-02-24 2012-09-01 Gemmy Electronics Co Ltd Precise quantitative filling device and injection unit thereof
WO2017147479A1 (en) * 2016-02-25 2017-08-31 Atrion Medical Products, Inc. Actuating mechanism, method of operation and assembly for fluid displacement and pressurizing device
FR3055551A1 (fr) * 2016-06-15 2018-03-09 Jacques Frette Seringue a aiguille retractable autobloquante securisee et jetable
EP4149597A4 (en) * 2020-04-21 2024-07-24 Medtech Concept Llc SYRINGE, METHOD FOR PRODUCING SUCH SYRINGES AND ARRANGEMENT

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5021047A (en) * 1989-08-29 1991-06-04 Movern John B Restricted use hypodermic syringe
US6117112A (en) * 1997-11-18 2000-09-12 Mahurkar; Sakharam D. Single-use safety syringe
MX2007003007A (es) * 2004-09-13 2007-10-10 Global Medisafe Holdings Pty L Jeringa de seguridad.
WO2006105583A1 (en) * 2005-04-04 2006-10-12 Global Medisafe Holdings Limited Safety syringe with retractable needle utilising spring clip on plunger
CN1977988A (zh) * 2005-12-10 2007-06-13 山东威高集团医用高分子制品股份有限公司 一次性使用安全注射器

Also Published As

Publication number Publication date
EP2187997A1 (en) 2010-05-26
JP2010536441A (ja) 2010-12-02
AP2010005197A0 (en) 2010-04-30
WO2009023913A1 (en) 2009-02-26
BRPI0814925A2 (pt) 2015-09-01
AU2008288687A1 (en) 2009-02-26
CN101932351B (zh) 2015-04-22
KR101557398B1 (ko) 2015-10-05
EA201000318A1 (ru) 2010-10-29
CN101932351A (zh) 2010-12-29
MX2010001974A (es) 2010-08-18
KR20100087076A (ko) 2010-08-03

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Legal Events

Date Code Title Description
FZDE Discontinued