CA2784437C - Retractable syringe with improved delivery efficiency and locking system - Google Patents

Retractable syringe with improved delivery efficiency and locking system Download PDF

Info

Publication number
CA2784437C
CA2784437C CA2784437A CA2784437A CA2784437C CA 2784437 C CA2784437 C CA 2784437C CA 2784437 A CA2784437 A CA 2784437A CA 2784437 A CA2784437 A CA 2784437A CA 2784437 C CA2784437 C CA 2784437C
Authority
CA
Canada
Prior art keywords
plunger
needle
retractable
syringe
barrel
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.)
Expired - Fee Related
Application number
CA2784437A
Other languages
English (en)
French (fr)
Other versions
CA2784437A1 (en
Inventor
Joseph Hermes Kaal
Richard Sokolov
Christopher Dunn
Ernesto Hueso
Huw Wallis
Scott Chad
Craig Stephen Thorley
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.)
Unitract Syringe Pty Ltd
Original Assignee
Unitract Syringe 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
Application filed by Unitract Syringe Pty Ltd filed Critical Unitract Syringe Pty Ltd
Publication of CA2784437A1 publication Critical patent/CA2784437A1/en
Application granted granted Critical
Publication of CA2784437C publication Critical patent/CA2784437C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61M5/50Devices 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
    • 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
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • 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
    • A61M5/3234Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/142Laminating of sheets, panels or inserts, e.g. stiffeners, by wrapping in at least one outer layer, or inserting into a preformed pocket
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/18Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
    • 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
    • A61M5/178Syringes
    • 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
    • A61M2005/3231Proximal end of needle captured or embedded inside piston head, e.g. by friction or hooks
    • 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/19Constructional features of carpules, syringes or blisters
    • 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
    • A61M2207/00Methods of manufacture, assembly or production
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
CA2784437A 2009-12-22 2010-12-10 Retractable syringe with improved delivery efficiency and locking system Expired - Fee Related CA2784437C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28925909P 2009-12-22 2009-12-22
US61/289,259 2009-12-22
PCT/AU2010/001677 WO2011075760A1 (en) 2009-12-22 2010-12-10 Retractable syringe with improved delivery efficiency and locking system

Publications (2)

Publication Number Publication Date
CA2784437A1 CA2784437A1 (en) 2011-06-30
CA2784437C true CA2784437C (en) 2018-05-22

Family

ID=44194806

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2784437A Expired - Fee Related CA2784437C (en) 2009-12-22 2010-12-10 Retractable syringe with improved delivery efficiency and locking system

Country Status (18)

Country Link
US (3) US8945048B2 (enExample)
EP (2) EP2918302B1 (enExample)
JP (2) JP5785190B2 (enExample)
KR (1) KR101875172B1 (enExample)
CN (1) CN102791312B (enExample)
AU (1) AU2010336003B2 (enExample)
BR (1) BR112012015520A2 (enExample)
CA (1) CA2784437C (enExample)
DK (2) DK2918302T3 (enExample)
ES (1) ES2550246T3 (enExample)
IL (2) IL220366A (enExample)
MX (2) MX2012007116A (enExample)
NZ (2) NZ623067A (enExample)
PT (2) PT2515976E (enExample)
SG (1) SG181849A1 (enExample)
TW (2) TWI494145B (enExample)
WO (1) WO2011075760A1 (enExample)
ZA (1) ZA201204653B (enExample)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008275319A (ja) * 2005-08-16 2008-11-13 Univ Of Yamanashi 携帯型縦弾性係数測定装置、縦弾性係数測定方法、及び破断強度測定方法
US20070202186A1 (en) 2006-02-22 2007-08-30 Iscience Interventional Corporation Apparatus and formulations for suprachoroidal drug delivery
US8197435B2 (en) 2006-05-02 2012-06-12 Emory University Methods and devices for drug delivery to ocular tissue using microneedle
AU2010336003B2 (en) * 2009-12-22 2014-07-03 Unitract Syringe Pty Ltd Retractable syringe with improved delivery efficiency and locking system
EP2627292B1 (en) 2010-10-15 2018-10-10 Clearside Biomedical, Inc. Device for ocular access
US9173999B2 (en) 2011-01-26 2015-11-03 Kaleo, Inc. Devices and methods for delivering medicaments from a multi-chamber container
EP2739328B1 (en) 2011-08-05 2018-04-04 UNL Holdings LLC Dual chamber mixing device for a syringe
PT2734255T (pt) 2011-08-24 2016-07-15 Unitract Syringe Pty Ltd Auto-injetor para seringa retrátil previamente enchida
US9821118B2 (en) * 2011-09-02 2017-11-21 Unl Holdings Llc Automatic reconstitution for dual chamber syringe
MX359960B (es) * 2011-11-09 2018-10-17 Unitract Syringe Pty Ltd Aguja de jeringa retráctil mejorada.
EP2596822A1 (en) 2011-11-24 2013-05-29 Sanofi-Aventis Deutschland GmbH Autoinjector
EP2596826A1 (en) * 2011-11-24 2013-05-29 Sanofi-Aventis Deutschland GmbH Safety syringe
EP2596823A1 (en) * 2011-11-24 2013-05-29 Sanofi-Aventis Deutschland GmbH Autoinjector
RU2650207C2 (ru) 2011-12-08 2018-04-11 Юнитрект Сириндж Пти Лтд Механизм контроля точной величины дозы и шприц для доставки лекарства
WO2017204787A1 (en) 2011-12-08 2017-11-30 Unitract Syringe Pty Ltd Accurate dose control mechanisms and drug delivery syringes
CA2862880C (en) 2012-02-06 2020-04-07 Unitract Syringe Pty Ltd Plunger sub-assemblies and auto-injectors having low retraction activation force
CN104334214B (zh) * 2012-05-30 2017-09-05 赛诺菲-安万特德国有限公司 用于药物输送装置的活塞杆和包括活塞杆的药物输送装置
HK1209072A1 (en) 2012-07-05 2016-03-24 Unitract Syringe Pty Ltd Automatic injectors for injectable cartridges and drive control mechanisms therefor
TWI564047B (zh) * 2012-08-03 2017-01-01 Unitract Syringe Pty Ltd Double chamber mixing device for syringe and combination method thereof and syringe using double chamber mixing device and manufacturing method thereof
KR102467714B1 (ko) 2012-11-08 2022-11-16 클리어사이드 바이오메디컬, 인코포레이드 인간 대상체에서 안구 질병을 치료하기 위한 방법 및 장치
AU2013366011A1 (en) 2012-11-09 2015-05-28 Iinjec Technologies Inc. Fluid delivery device and method
CA2892088A1 (en) 2012-11-30 2014-06-05 Unitract Syringe Pty Ltd Combination plunger device for a dual chamber mixing syringe
US11298466B2 (en) * 2013-03-28 2022-04-12 Unl Holdings Llc Needle capture retractable needle safety syringes
US9750885B2 (en) 2013-05-01 2017-09-05 Unl Holdings Llc Plunger-driven auto-injectors
AU2014259694B2 (en) 2013-05-03 2018-11-08 Clearside Biomedical, Inc. Apparatus and methods for ocular injection
US10188550B2 (en) 2013-06-03 2019-01-29 Clearside Biomedical, Inc. Apparatus and methods for drug delivery using multiple reservoirs
CA2914028A1 (en) 2013-06-04 2014-12-11 Unitract Syringe Pty Ltd Actuation mechanisms for dual chamber mixing syringes
CN105517606B (zh) 2013-07-01 2019-11-08 科利登医疗系统公司 安全注射器
USD764657S1 (en) 2013-07-03 2016-08-23 Unitract Syringe Pty Ltd Automatic injector
US9586008B2 (en) 2013-07-16 2017-03-07 Unitract Syringe Pty Ltd Syringes for sequential delivery of injectables
HK1226009A1 (zh) * 2013-08-07 2017-09-22 尤尼特拉克特注射器控股有限公司 用於可收缩针头组件的保持器和注射器
BR112016002508A2 (pt) 2013-08-07 2017-08-01 Unitract Syringe Pty Ltd adaptadores de conexão luer para seringas de agulha retrátil
CN105658266A (zh) * 2013-08-22 2016-06-08 赛诺菲-安万特德国有限公司 用于药物输送装置的组件和对衰减构件的使用
WO2015073991A1 (en) * 2013-11-15 2015-05-21 Credence Medsystems Inc. System and method for drug delivery with a safety syringe
EP3102261A4 (en) 2014-02-03 2017-11-08 UNL Holdings LLC Selectable needle syringe with retraction plunger
CA2980443C (en) 2014-04-24 2024-03-05 Credence Medsystems Inc. System and method for safety syringe
WO2015196085A2 (en) 2014-06-20 2015-12-23 Clearside Biomedical, Inc. Variable diameter cannula and methods for controlling insertion depth for medicament delivery
EP3185933B1 (en) 2014-08-28 2020-08-19 UNL Holdings LLC Sensor systems for drug delivery devices
USD750223S1 (en) 2014-10-14 2016-02-23 Clearside Biomedical, Inc. Medical injector for ocular injection
AU2015372441A1 (en) 2014-12-23 2017-08-10 Automed Pty Ltd Delivery apparatus, system and associated methods
AU2016287571C1 (en) 2015-06-30 2021-12-23 Kaleo, Inc. Auto-injectors for administration of a medicament within a prefilled syringe
WO2017139375A1 (en) 2016-02-10 2017-08-17 Clearside Biomedical, Inc. Ocular injection kit, packaging, and methods of use
EP3207952A1 (en) 2016-02-16 2017-08-23 Carebay Europe Ltd. An automatic feedback mechanism and a medicament delivery device with user feedback capability
DK3419704T3 (da) 2016-02-24 2022-12-12 Shl Medical Ag Sikkerhedsmekanisme til en medikamenttilførselsanordning og en medikamenttilførselsanordning omfattende samme
WO2017192565A1 (en) 2016-05-02 2017-11-09 Clearside Biomedical, Inc. Systems and methods for ocular drug delivery
US10973681B2 (en) 2016-08-12 2021-04-13 Clearside Biomedical, Inc. Devices and methods for adjusting the insertion depth of a needle for medicament delivery
CN114632223B (zh) * 2016-11-01 2024-11-15 科利登医疗系统公司 用于安全注射器的系统和方法
WO2018119218A1 (en) 2016-12-23 2018-06-28 Kaleo, Inc. Medicament delivery device and methods for delivering drugs to infants and children
US12090294B2 (en) 2017-05-02 2024-09-17 Georgia Tech Research Corporation Targeted drug delivery methods using a microneedle
IL310302B2 (en) 2017-12-13 2025-06-01 Regeneron Pharma Devices and methods for precision dose delivery
EP3902584A4 (en) 2018-12-29 2022-09-07 Kaleo, Inc. DEVICES AND METHODS FOR DELIVERING SUBSTANCES IN A PRE-FILLED SYRINGE
EP3738629B1 (de) * 2019-05-16 2023-03-08 Trenta2 S.r.l. Medizinische spritze mit nadelschutz
MA54325A (fr) 2019-06-05 2022-05-11 Regeneron Pharma Dispositifs et procédés pour l'administration précise de doses
US11167087B2 (en) 2019-08-09 2021-11-09 Kaleo, Inc. Devices and methods for delivery of substances within a prefilled syringe
US12005244B2 (en) 2020-03-27 2024-06-11 Medivena Sp. Z O.O. Needle-based device based on direct wing-based coupling of a needle shield to a barrel thereof and safety mechanism implemented therein
US11957542B2 (en) 2020-04-30 2024-04-16 Automed Patent Holdco, Llc Sensing complete injection for animal injection device
US20230321361A1 (en) * 2020-09-08 2023-10-12 Trenta2 S.r.l. Medical syringe with passive needle protection
US20230355888A1 (en) * 2020-09-14 2023-11-09 Trenta2 S.r.l. Medical syringe with needle guard
US12268847B1 (en) 2021-02-10 2025-04-08 Kaleo, Inc. Devices and methods for delivery of substances within a medicament container
CN115040763B (zh) * 2022-06-07 2023-08-18 中国人民解放军空军军医大学 一种实验室用便携式减压抽滤装置微型泵
USD1120314S1 (en) 2022-11-30 2026-03-24 Regeneron Pharmaceuticals, Inc. Dose delivery device
KR102620746B1 (ko) * 2022-12-12 2024-01-05 김광희 탈부착형 초음파 및 저주파 핸드피스

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950241A (en) * 1988-12-27 1990-08-21 Sherwood Medical Company Disposable syringe
US4994034A (en) * 1989-07-11 1991-02-19 Botich Michael J Retractable needle hypodermic syringe system
US5114404A (en) * 1990-07-24 1992-05-19 Paxton Gerald R Multifunctional retractable needle type general purpose disabling syringe having enhanced safety features and related method of operation
US5205824A (en) * 1991-06-13 1993-04-27 Mazur Matthew S Retractable syringe with a closed barrel
US5211628A (en) 1991-09-30 1993-05-18 Marshall John M Syringe with automatic retracting needle
US5401249A (en) * 1993-06-07 1995-03-28 Shields; Jack W. Safely disposable, non-reusable injection device
US5395337A (en) * 1993-08-31 1995-03-07 Clemens; Anton H. Needle retraction system
US5423758A (en) * 1993-12-16 1995-06-13 Shaw; Thomas J. Retractable fluid collection device
US5876382A (en) * 1996-06-14 1999-03-02 Ultimed, Inc Safety syringe with retractable needle holder
US5800395A (en) * 1996-12-05 1998-09-01 Mdc Investment Holdings, Inc. Medical device with retractable needle
DE19705892C1 (de) 1997-02-15 1998-11-12 Siekmann Gmbh Universalsicherheitsspritze
AUPO940697A0 (en) * 1997-09-23 1997-10-16 Kaal, Joseph Hermes Retractable syringe
GB2341804B (en) 1998-09-25 2003-02-12 David William Parker Improvements in or relating to hypodermic syringes
CN1279424A (zh) * 1999-06-28 2001-01-10 现代电子产业株式会社 半导体工厂自动化系统及用于控制测量设备的方法
CA2278390C (en) 1999-07-19 2003-10-07 Yu-Hau Chang-Lai Safety syringe
US6086568A (en) 1999-10-15 2000-07-11 Becton Dickinson And Company Syringe plunger rod for retracting needle syringe
FR2799976B1 (fr) * 1999-10-26 2002-06-21 Plastic Omnium Cie Dispositif de securite pour seringue d'injection
US6945960B2 (en) * 1999-11-29 2005-09-20 Mdc Investment Holdings, Inc. Combination safety needle assembly and medical apparatus
JP4891512B2 (ja) * 2000-04-26 2012-03-07 ユニトラクト シリンジ プロプライエタリイ リミテッド 1回使用シリンジ
US6432087B1 (en) * 2000-07-31 2002-08-13 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
US6413237B1 (en) 2000-08-31 2002-07-02 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
BR0208102A (pt) * 2001-03-15 2004-08-24 Mdc Invest Holdings Inc Dispositivo médico, e, processo para injetar medicamento
US6776777B2 (en) * 2002-05-10 2004-08-17 Becton, Dickinson And Company Passive safety shield system for injection devices
US6808507B2 (en) * 2002-05-10 2004-10-26 Cambridge Biostability Ltd. Safety injectors
GB0222731D0 (en) * 2002-10-01 2002-11-06 Parker David W Improvements in or relating to hypodermic syringes
AR043668A1 (es) * 2003-03-20 2005-08-03 Unitract Syringe Pty Ltd Reten de resorte para jeringa
TWI250878B (en) * 2003-04-22 2006-03-11 Ming-Jeng Shiu Disposable syringe
DE60322700D1 (de) 2003-09-09 2008-09-18 Ping-Te Huang Spritze mit einem eine integrale ringförmige Rippe aufweisenden Halteelement
US6979314B2 (en) * 2003-10-14 2005-12-27 Syriteck Medical Devices Co., Ltd. Safety syringe
US7468054B2 (en) * 2003-11-03 2008-12-23 Becton, Dickinson And Company Safety shield system for a syringe
GB2410188B (en) * 2004-01-23 2006-01-25 Medical House Plc Injection device
WO2005072797A1 (en) * 2004-01-28 2005-08-11 Unitract Syringe Pty Ltd One use syringe with ratchet on plunger and pawl on body
EP1708772B1 (en) 2004-01-28 2012-06-20 Unitract Syringe Pty Ltd Retractable syringe with plunger disabling system
CN101052430B (zh) * 2004-07-16 2010-10-13 尤尼特拉克特注射器公司 注射器针头鞘
JP5138376B2 (ja) 2004-10-14 2013-02-06 セーフティー メディカル インターナショナル, インコーポレイテッド 引き込み可能な針を有する安全な医療用注射器
PT1868669T (pt) * 2005-04-15 2017-01-17 Unitract Syringe Pty Ltd Seringa de retração controlada e seu êmbolo
WO2006119570A1 (en) * 2005-05-12 2006-11-16 Unitract Syringe Pty Ltd Improved controlled retraction syringe and plunger therefor
EP1940492A1 (en) * 2005-09-06 2008-07-09 Global Medisafe Holdings Limited Single use safety syringe having a retractable needle
US7846135B2 (en) * 2006-02-24 2010-12-07 Midland Medical Holding LLC Retractable needle syringe with needle trap
TW200838573A (en) 2007-03-19 2008-10-01 ming-zheng Xu Injector with safety device
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
JP2008142565A (ja) * 2008-01-29 2008-06-26 Retractable Technologies Inc ポジティブな針保持を具えた1回使用引込み式シリンジ
US20100010450A1 (en) * 2008-06-13 2010-01-14 Vincent Runfola Retractable syringe with improved stem ring and needle interchangeability
CA2762847C (en) * 2009-06-17 2017-11-14 Unitract Syringe Pty Ltd Syringe adapter
NZ600455A (en) * 2009-11-11 2013-06-28 Unitract Syringe Pty Ltd Retractable clinical syringe with a replaceable needle assembly
NZ600456A (en) * 2009-11-11 2014-06-27 Unitract Syringe Pty Ltd Vaccination syringe
AU2010336003B2 (en) 2009-12-22 2014-07-03 Unitract Syringe Pty Ltd Retractable syringe with improved delivery efficiency and locking system
CN102869398B (zh) * 2010-05-04 2015-08-26 尤尼特拉克特注射器公司 注射器筒适配器和针组件
PT2734255T (pt) * 2011-08-24 2016-07-15 Unitract Syringe Pty Ltd Auto-injetor para seringa retrátil previamente enchida

Also Published As

Publication number Publication date
US20150141936A1 (en) 2015-05-21
JP2015083147A (ja) 2015-04-30
DK2918302T3 (en) 2019-03-11
TWI494145B (zh) 2015-08-01
ES2550246T3 (es) 2015-11-05
EP2515976A4 (en) 2013-10-02
KR101875172B1 (ko) 2018-07-06
IL239050A0 (en) 2015-07-30
AU2010336003B2 (en) 2014-07-03
BR112012015520A2 (pt) 2017-03-14
PT2515976E (pt) 2015-10-30
TW201125609A (en) 2011-08-01
JP5785190B2 (ja) 2015-09-24
CA2784437A1 (en) 2011-06-30
IL220366A (en) 2015-06-30
ZA201204653B (en) 2013-04-24
MX361556B (es) 2018-12-10
NZ623067A (en) 2014-08-29
US8945048B2 (en) 2015-02-03
EP2918302B1 (en) 2018-11-14
AU2010336003A1 (en) 2012-08-02
KR20120120250A (ko) 2012-11-01
DK2515976T3 (en) 2015-10-12
CN102791312B (zh) 2015-09-30
EP2918302A1 (en) 2015-09-16
IL239050A (en) 2016-12-29
US20130079716A1 (en) 2013-03-28
CN102791312A (zh) 2012-11-21
EP2515976A1 (en) 2012-10-31
SG181849A1 (en) 2012-08-30
TWI520757B (zh) 2016-02-11
EP2515976B1 (en) 2015-07-22
HK1175723A1 (zh) 2013-07-12
US20190076603A1 (en) 2019-03-14
JP2013514844A (ja) 2013-05-02
US10092708B2 (en) 2018-10-09
MX2012007116A (es) 2012-12-17
JP6076956B2 (ja) 2017-02-08
NZ601140A (en) 2014-04-30
PT2918302T (pt) 2019-02-19
WO2011075760A1 (en) 2011-06-30
US11241545B2 (en) 2022-02-08
TW201440832A (zh) 2014-11-01

Similar Documents

Publication Publication Date Title
US11241545B2 (en) Retractable syringe with improved delivery efficiency and locking system
CA2797207C (en) Syringe barrel adapter and needle assembly
US8361035B2 (en) Prefilled retractable syringe, plunger and needle assembly
AU2012334816B2 (en) Improved retractable syringe needle
AU2014218378B2 (en) Retractable syringe with improved delivery efficiency and locking system
HK1175723B (en) Retractable syringe with improved delivery efficiency and locking system
NZ624467B2 (en) Improved retractable syringe needle comprising a needle body aperture
HK1196309B (en) Improved retractable syringe needle

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20151117

MKLA Lapsed

Effective date: 20201210