CA2099587A1 - Syringe unit - Google Patents

Syringe unit

Info

Publication number
CA2099587A1
CA2099587A1 CA002099587A CA2099587A CA2099587A1 CA 2099587 A1 CA2099587 A1 CA 2099587A1 CA 002099587 A CA002099587 A CA 002099587A CA 2099587 A CA2099587 A CA 2099587A CA 2099587 A1 CA2099587 A1 CA 2099587A1
Authority
CA
Canada
Prior art keywords
barrel
base
piston
cannula
syringe unit
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
CA002099587A
Other languages
English (en)
French (fr)
Inventor
Konrad George Alter
Newton James Herbert
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.)
Nujenko Pty 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
Application filed by Individual filed Critical Individual
Publication of CA2099587A1 publication Critical patent/CA2099587A1/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
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • 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
    • 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
    • A61M2005/3104—Caps for syringes without 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
    • A61M5/50—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
    • A61M2005/5073—Means for preventing re-use by disconnection of piston and piston-rod by breaking or rupturing the connection parts
    • 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
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/347—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub rotatable, e.g. bayonet or screw

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Beans For Foods Or Fodder (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CA002099587A 1990-11-30 1991-11-29 Syringe unit Abandoned CA2099587A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK2859/90 1990-11-30
DK285990A DK285990A (da) 1990-11-30 1990-11-30 Sproejteenhed

Publications (1)

Publication Number Publication Date
CA2099587A1 true CA2099587A1 (en) 1992-05-31

Family

ID=8116505

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002099587A Abandoned CA2099587A1 (en) 1990-11-30 1991-11-29 Syringe unit

Country Status (9)

Country Link
US (1) US5531705A (OSRAM)
EP (1) EP0559734B1 (OSRAM)
JP (1) JPH06504923A (OSRAM)
AT (1) ATE168020T1 (OSRAM)
AU (1) AU667296B2 (OSRAM)
CA (1) CA2099587A1 (OSRAM)
DE (1) DE69129752D1 (OSRAM)
DK (1) DK285990A (OSRAM)
WO (1) WO1992009320A1 (OSRAM)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2266667B (en) * 1992-05-06 1996-04-24 Product Research Ltd Disposable hypodermic syringe
US5304150A (en) * 1992-06-24 1994-04-19 Duplan Industries Retractable needle for use with syringe
US7095783B1 (en) 1992-06-30 2006-08-22 Discovision Associates Multistandard video decoder and decompression system for processing encoded bit streams including start codes and methods relating thereto
US5968020A (en) * 1993-03-12 1999-10-19 Saito; Yoshikuni Syringe assembly
EP0620018B1 (en) * 1993-03-12 1999-08-11 Yoshikuni Saito Retractable needle syringe
CA2126478A1 (en) * 1993-06-29 1994-12-30 Yoshikuni Saito Hub for syringe, connecting structure of hub, syringe, piston, needle assembly unit, connecting structure between needle assembly unit and syringe, syringe of assembling syringe assembly assembly and method
JP2759909B2 (ja) * 1993-06-29 1998-05-28 嘉邦 斎藤 注射器
JP2759910B2 (ja) * 1993-07-23 1998-05-28 嘉邦 斎藤 注射器
ES1025639Y (es) * 1993-08-26 1994-07-01 Granell Jaime Baucells Jeringuilla de seguridad
US5472421A (en) * 1993-12-15 1995-12-05 Lake Medical Products, Inc. Pill crushing syringe with plug to impede crushed pill particles from prematurely entering the catheter
GB9408773D0 (en) * 1994-05-04 1994-06-22 Product Research Ltd Retractable hypodermic syringe
DE69507088T2 (de) * 1994-07-27 1999-05-27 Meridian Medical Technologies, Inc., Columbia, Md. Automatische Spritze
US5899879A (en) * 1995-12-19 1999-05-04 Genesis Medical Technologies, Inc. Spring-actuated needleless injector
JP2787808B2 (ja) * 1996-03-13 1998-08-20 嘉邦 斎藤 注射器
RU2122440C1 (ru) * 1996-05-13 1998-11-27 Валерий Григорьевич Беликов Одноразовый шприц
US5814017A (en) * 1996-07-18 1998-09-29 Safegard Medical Products, Inc. Single use syringe device
AU4293697A (en) * 1996-12-23 1998-07-17 H. Weidmann Ag Cannula for medical syringes
AU7226998A (en) * 1997-05-26 1998-12-30 Brice Somers Safety syringe
US5993419A (en) * 1998-12-16 1999-11-30 Pi-Chang Lo And Hui-Lin Tsao Safety syringe
EP1165172A1 (en) * 1999-03-17 2002-01-02 Designodev Limited A safety assembly for a hypodermic applicator set
US6530903B2 (en) 2000-02-24 2003-03-11 Xiping Wang Safety syringe
CA2325613A1 (en) * 2000-05-22 2002-05-10 Cheng-Chi Lo Safety hypodermic syringe and needle holder for same
TW471323U (en) * 2000-06-30 2002-01-01 Jeng-Ji Luo Safe injector with easily removable pusher rod
TW483767B (en) * 2000-11-08 2002-04-21 Bi-Jang Luo Safe injector with needle seat of easy fastening
US20040097780A1 (en) * 2000-12-15 2004-05-20 Kawasumi Laboratories, Inc. Cartridge for marker delivery device and marker delivery device
WO2002026295A2 (en) 2000-12-22 2002-04-04 Nicodel S.A. Medical device and locking mechanism therefor
GB2380409A (en) * 2001-10-02 2003-04-09 Cosbin Invest Inc Disposable Safety Syringe
US6656165B2 (en) * 2001-10-26 2003-12-02 Hsin Cheng Chen Disposable safety syringe
KR20030043209A (ko) * 2001-11-27 2003-06-02 주식회사 세즈메디컬 안전주사기
US7192418B2 (en) * 2002-05-10 2007-03-20 Ming-Jeng Shue Disposable syringe
US6942638B1 (en) * 2002-05-30 2005-09-13 Kerry Quinn Needleless injector and ampule system
US20040006315A1 (en) * 2002-07-08 2004-01-08 Pi-Chang Lo Syringe structure
US6613016B1 (en) * 2003-01-21 2003-09-02 Jen Chuan Ku Safety hypodermic syringe
SE0301667D0 (sv) * 2003-06-04 2003-06-04 Medsafe Asa Disposable injection syringe
WO2005120608A1 (en) * 2004-06-07 2005-12-22 Global Medisafe Holdings Pty Limited Retractable needle for a syringe
GB0414054D0 (en) 2004-06-23 2004-07-28 Owen Mumford Ltd Improvements relating to automatic injection devices
US20060089598A1 (en) * 2004-10-25 2006-04-27 Wei-Shui Wu Safe syringe
US20090118677A1 (en) * 2004-11-04 2009-05-07 Global Medisafe Holdings Pty Limited Exchange needle retractable safety syringe
CN101080248A (zh) * 2004-12-14 2007-11-28 麦迪塞弗环球控股有限公司 可伸展的可自动缩回的医用注射器
US20090240210A1 (en) * 2005-03-14 2009-09-24 Global Medisafe Holdings Limited Auto retractable syringe
EP1866014A1 (en) * 2005-04-04 2007-12-19 Global Medisafe Holdings Limited Safety syringe with retractable needle utilising spring clip on plunger
EP1868668A1 (en) * 2005-04-08 2007-12-26 Global Medisafe Holdings Limited Controlling the retraction of a needle in an auto retractable syringe
US7618393B2 (en) 2005-05-03 2009-11-17 Pharmajet, Inc. Needle-less injector and method of fluid delivery
US7699802B2 (en) * 2005-05-03 2010-04-20 Pharmajet, Inc. Needle-less injector
US20070027428A1 (en) * 2005-05-03 2007-02-01 Pharmajet, Inc. Vial system and method for needle-less injector
EP1754499A1 (en) * 2005-08-19 2007-02-21 Wei-Shui Wu Safety hypodermic syringe with retractable needle carrier
US7762987B2 (en) * 2005-08-26 2010-07-27 Wei-Shui Wu Safety syringe device with separable needle stem by turning back
MX2008003211A (es) * 2005-09-06 2009-01-29 Global Medisafe Holdings Pty Ltd Jeringa de seguridad de uso unico con aguja rectractil.
TWI270386B (en) * 2005-10-31 2007-01-11 Fen-Fang Jang Syringe
EP1981571A4 (en) * 2005-11-15 2010-06-09 Global Medisafe Holdings Ltd SAFETY CRUSH WITH PISTON ARRANGEMENT MEDIUM
US20080097303A1 (en) * 2006-06-02 2008-04-24 Chih-Hsiung Chen Syringe with retractable needle
CN107243099A (zh) 2006-06-30 2017-10-13 艾伯维生物技术有限公司 自动注射装置
US20080033347A1 (en) * 2006-08-03 2008-02-07 Becton, Dickinson And Company Detachable needle syringe having reduced dead space
US20080097314A1 (en) * 2006-08-08 2008-04-24 Jih-Hsiung Yang Safety syringe
CN200951245Y (zh) * 2006-08-14 2007-09-26 林作钱 一次性使用自毁式注射器
NZ595885A (en) 2009-04-29 2014-05-30 Abbvie Biotechnology Ltd Automatic injection device
MX2012007042A (es) 2009-12-15 2012-11-06 Abbott Biotech Ltd Boton de disparo mejorado para dispositivo de inyeccion automatico.
NZ602782A (en) 2010-04-21 2015-07-31 Abbvie Biotechnology Ltd Wearable automatic injection device for controlled delivery of therapeutic agents
JP5968914B2 (ja) 2011-01-24 2016-08-10 アッヴィ バイオテクノロジー リミテッド シリンジおよび自動注入デバイスからの針シールドの取り外し
WO2012103141A1 (en) 2011-01-24 2012-08-02 Abbott Biotechnology Ltd. Automatic injection devices having overmolded gripping surfaces
CA2825445C (en) 2011-01-24 2017-11-07 Elcam Medical Agricultural Cooperative Association Ltd. Cover removal assembly for an injector
US9408972B2 (en) 2011-08-02 2016-08-09 Pharmajet, Inc. Needle-free injection device
EP3925651B1 (en) 2011-12-13 2024-09-11 Pharmajet Inc. Needle-free intradermal injection device
CN103830812A (zh) * 2012-11-26 2014-06-04 湖南省绿洲惠康发展有限公司 一次性使用安全自毁式注射器
CN110420072B (zh) * 2019-07-24 2024-01-23 莆田学院 一种应用于机能学的大鼠灌胃装置
US12539369B2 (en) 2021-08-16 2026-02-03 Retractable Technologies, Inc. Syringe with multifunctional plunger handle
AU2022376560A1 (en) * 2021-10-29 2024-06-13 Thomas C. Kuracina Method and apparatus to reduce the deadspace in syringes and small-bore devices
CN114146262B (zh) * 2021-11-19 2025-06-17 上海倍莱弗科技有限公司 一种精准定位的防护型针筒
WO2023154718A1 (en) * 2022-02-09 2023-08-17 Becton, Dickinson And Company Syringe with minimal internal dead volume
KR20230160013A (ko) * 2022-05-16 2023-11-23 삼성전자주식회사 액체 공급 장치 및 이를 포함하는 액체 공급 시스템

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WO1985004590A1 (en) * 1984-04-04 1985-10-24 Sigma Company Limited Syringes
US4747830A (en) * 1986-04-28 1988-05-31 Gloyer Walter W Anti-stick contagion free disposable hypodermic safety syringe
US4986813A (en) * 1988-02-01 1991-01-22 The MadTech Group, Inc. Disposable hypodermic syringe
IT1226664B (it) * 1988-02-04 1991-01-31 Valter Bin Siringa apirogena monouso di sicurezza con ago a scomparsa
US4978340A (en) * 1988-06-15 1990-12-18 Alteron Incorporated Syringe with retractable needle
IT8867588A0 (it) * 1988-06-23 1988-06-23 Aldo Venturini Siringa monouso di sicurezza
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WO1991000750A1 (en) * 1989-07-11 1991-01-24 Graham Hugh Williams Disposable hypodermic syringe with retractable needle

Also Published As

Publication number Publication date
DK285990D0 (da) 1990-11-30
US5531705A (en) 1996-07-02
AU667296B2 (en) 1996-03-21
ATE168020T1 (de) 1998-07-15
EP0559734A4 (OSRAM) 1994-04-13
AU9045891A (en) 1992-06-25
JPH06504923A (ja) 1994-06-09
DE69129752D1 (de) 1998-08-13
EP0559734A1 (en) 1993-09-15
WO1992009320A1 (en) 1992-06-11
EP0559734B1 (en) 1998-07-08
DK285990A (da) 1992-05-31

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Legal Events

Date Code Title Description
FZDE Discontinued