AU2003274470A1 - Vacuum auto-retractable safety syringe - Google Patents

Vacuum auto-retractable safety syringe

Info

Publication number
AU2003274470A1
AU2003274470A1 AU2003274470A AU2003274470A AU2003274470A1 AU 2003274470 A1 AU2003274470 A1 AU 2003274470A1 AU 2003274470 A AU2003274470 A AU 2003274470A AU 2003274470 A AU2003274470 A AU 2003274470A AU 2003274470 A1 AU2003274470 A1 AU 2003274470A1
Authority
AU
Australia
Prior art keywords
safety syringe
retractable safety
vacuum auto
auto
vacuum
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
AU2003274470A
Inventor
Jun Piao Teng
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.)
Individual
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
Application filed by Individual filed Critical Individual
Publication of AU2003274470A1 publication Critical patent/AU2003274470A1/en
Abandoned 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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
    • A61M2005/3103—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
    • 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
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A61M2005/31508—Means for blocking or restricting the movement of the rod or piston provided on the piston-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
    • A61M5/178—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
    • A61M2005/3242—Needle retraction by vacuum
    • 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
    • A61M5/3148—Means for causing or aiding aspiration or plunger retraction
    • 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
    • A61M5/5066—Means for preventing re-use by disconnection of piston and piston-rod
AU2003274470A 2002-10-30 2003-10-27 Vacuum auto-retractable safety syringe Abandoned AU2003274470A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SGSG200206553-0 2002-10-30
SG200206553 2002-10-30
PCT/IB2003/004784 WO2004039441A2 (en) 2002-10-30 2003-10-27 Vacuum auto-retractable safety syringe

Publications (1)

Publication Number Publication Date
AU2003274470A1 true AU2003274470A1 (en) 2004-05-25

Family

ID=32227997

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003274470A Abandoned AU2003274470A1 (en) 2002-10-30 2003-10-27 Vacuum auto-retractable safety syringe

Country Status (4)

Country Link
EP (1) EP1556109A2 (en)
AU (1) AU2003274470A1 (en)
CA (1) CA2504130A1 (en)
WO (1) WO2004039441A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080161760A1 (en) * 2004-08-20 2008-07-03 Medigard Limited Medical Device Containing a Vacuum Chamber
WO2010091132A1 (en) * 2009-02-04 2010-08-12 Mallinckrodt Inc. Hand-actuated syringe with vacuum chamber for auto refill
AU2013236968B2 (en) * 2012-03-23 2018-03-15 Teleflex Medical Incorporated Auto-disable syringe assembly
WO2014072994A2 (en) * 2012-11-08 2014-05-15 Rathore Jai Hind Folded plunger auto retractable syringe for single use
WO2014072993A2 (en) * 2012-11-08 2014-05-15 Rathore Jai Hind Folded- plunger auto-retractable disposable syringe
WO2014080420A2 (en) * 2012-11-26 2014-05-30 Rathore Jai Hind Vacuum-retractable safety (vrs) syringe for single use
CN103961770A (en) * 2014-04-04 2014-08-06 安徽省康宁实业（集团）有限公司 Disposable germfree self-destruction type liquid medicine injector
WO2020051782A1 (en) * 2018-09-12 2020-03-19 苏宣维 Self-destruction injection safety needle
CN110812607A (en) * 2019-12-09 2020-02-21 湖南平安医械科技有限公司 Vacuum self-destruction safety syringe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578015A (en) * 1989-09-18 1996-11-26 Robb Pascal Patent Limited Safety syringe incorporating automatic needle holder release
EP0480862A1 (en) * 1990-10-09 1992-04-15 Adolfo Ibanez Garcia Single use syringe with automatic safety mechanism
AU2899597A (en) * 1996-05-23 1997-12-09 Fernando Melero Redrado Disposable syringe
US6413236B1 (en) * 1999-10-08 2002-07-02 Lewis R. Van Dyke Automatically retractable needle safety syringe
US6458105B1 (en) * 2001-02-22 2002-10-01 Maxxon, Inc. Disposable syringe having a retractable needle

Also Published As

Publication number Publication date
CA2504130A1 (en) 2004-05-13
EP1556109A2 (en) 2005-07-27
WO2004039441A2 (en) 2004-05-13
WO2004039441A3 (en) 2004-09-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase