DE69527782T2 - Reibungsfreie spritze - Google Patents

Reibungsfreie spritze

Info

Publication number
DE69527782T2
DE69527782T2 DE69527782T DE69527782T DE69527782T2 DE 69527782 T2 DE69527782 T2 DE 69527782T2 DE 69527782 T DE69527782 T DE 69527782T DE 69527782 T DE69527782 T DE 69527782T DE 69527782 T2 DE69527782 T2 DE 69527782T2
Authority
DE
Germany
Prior art keywords
friction
free syringe
syringe
free
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 - Lifetime
Application number
DE69527782T
Other languages
English (en)
Other versions
DE69527782D1 (de
Inventor
Anthony Basile
Cameron Brown
Ernest Snyder
Vincent Tirrell
Narayan Pagay
John Bachorik
Thomas Liebert
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.)
GE Healthcare AS
Original Assignee
Amersham Health AS
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 US08/239,092 external-priority patent/US5411488A/en
Priority claimed from US08/239,095 external-priority patent/US5411489A/en
Priority claimed from US08/239,087 external-priority patent/US5413563A/en
Application filed by Amersham Health AS filed Critical Amersham Health AS
Application granted granted Critical
Publication of DE69527782D1 publication Critical patent/DE69527782D1/de
Publication of DE69527782T2 publication Critical patent/DE69527782T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31513—Piston constructions to improve sealing or sliding
    • 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
    • A61M2005/3112—Incorporating self-aspirating means, e.g. to provide flashback

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (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)
DE69527782T 1994-05-06 1995-05-01 Reibungsfreie spritze Expired - Lifetime DE69527782T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/239,092 US5411488A (en) 1994-05-06 1994-05-06 Pre-filled syringe and pre-filled cartridge having an improved plunger and plunger rod for reducing syringing force
US08/239,095 US5411489A (en) 1994-05-06 1994-05-06 Pre-filled syringe and pre-filled cartridge having actuating cylinder/plunger rod combination for reducing syringing force
US08/239,087 US5413563A (en) 1994-05-06 1994-05-06 Pre-filled syringe having a plunger, plunger insert and plunger rod
PCT/GB1995/000982 WO1995030444A1 (en) 1994-05-06 1995-05-01 Low drag syringe and cartridge

Publications (2)

Publication Number Publication Date
DE69527782D1 DE69527782D1 (de) 2002-09-19
DE69527782T2 true DE69527782T2 (de) 2003-05-15

Family

ID=27399201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527782T Expired - Lifetime DE69527782T2 (de) 1994-05-06 1995-05-01 Reibungsfreie spritze

Country Status (15)

Country Link
EP (1) EP0758255B1 (de)
JP (1) JP3665646B2 (de)
KR (1) KR970702735A (de)
CN (1) CN1152882A (de)
AU (1) AU2349295A (de)
BR (1) BR9507625A (de)
CA (1) CA2189654A1 (de)
DE (1) DE69527782T2 (de)
DK (1) DK0758255T3 (de)
ES (1) ES2184798T3 (de)
FI (1) FI964451A0 (de)
HU (1) HUT76899A (de)
MX (1) MXPA96005373A (de)
NO (1) NO964669L (de)
WO (1) WO1995030444A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000140103A (ja) * 1998-11-05 2000-05-23 Daikyo Seiko Ltd 注射器用プランジャ
DE10006560A1 (de) * 2000-02-15 2001-08-23 Disetronic Licensing Ag Zweikomponentiger Kolbenstopfen
WO2001095960A1 (en) * 2000-06-15 2001-12-20 Hambley Limited Hypodermic syringe with passive aspiration feature
DE50000940D1 (de) 2000-09-27 2003-01-23 Schering Ag Spritze mit einem ein fluides Medium aufnehmenden Zylinder und einer Verschlusskappe
JP2002320673A (ja) * 2001-04-27 2002-11-05 Nipro Corp プランジャ
JP4152104B2 (ja) * 2001-12-28 2008-09-17 テルモ株式会社 シリンジおよびガスケット
JP2006519070A (ja) * 2003-02-27 2006-08-24 バクスター・インターナショナル・インコーポレイテッド 注射器のためのピストンアセンブリ
EP1849490A4 (de) * 2005-02-15 2009-09-16 Top Kk Spritze
JP4663791B2 (ja) 2005-08-29 2011-04-06 ウェスト ファーマシューティカル サービシズ インコーポレイテッド 注射器用デュアルマテリアルプランジャチップ
JP4759405B2 (ja) * 2006-02-24 2011-08-31 ニプロ株式会社 プランジャ
CN104147668B (zh) * 2009-06-26 2017-05-24 贝克顿·迪金森公司 采用凸缘锁防止被动再使用的注射器
WO2011040522A1 (ja) 2009-09-30 2011-04-07 テルモ株式会社 プレフィルドシリンジ
EP2554204B1 (de) * 2010-03-29 2017-11-08 Terumo Kabushiki Kaisha Vorgefüllte spritze
USD665904S1 (en) 2010-05-14 2012-08-21 Taisei Kako Co., Ltd. Plunger rod for a medical syringe
WO2012101669A1 (ja) * 2011-01-25 2012-08-02 有限会社コーキ・エンジニアリング シリンジ用ガスケットおよびそれを用いたプレフィルドシリンジ
JP6072453B2 (ja) * 2011-07-25 2017-02-01 株式会社大協精工 医薬品注射器用プランジャーキット
CN102363056B (zh) 2011-08-01 2013-06-05 上海萌黎国际贸易有限公司 针头保护装置和安全针组件
CN103463713B (zh) * 2012-06-06 2019-09-13 千禧光医疗科技(上海)有限公司 一次性注射器和用于一次性注射器的推杆
JP6091612B2 (ja) * 2013-06-06 2017-03-08 テルモ株式会社 注射器およびプレフィルドシリンジ
WO2015033953A1 (ja) * 2013-09-06 2015-03-12 テルモ株式会社 シリンジ用外筒及びプレフィルドシリンジ
JP6673822B2 (ja) * 2013-10-07 2020-03-25 エスアイオーツー・メディカル・プロダクツ・インコーポレイテッド 切り替え可能なプランジャー、フィルムコーテッドプランジャー及び関連のシリンジアセンブリ
JP6220052B2 (ja) 2014-03-27 2017-10-25 富士フイルム株式会社 シリンジ装置及びシリンジ用プランジャ
CN104127939A (zh) * 2014-05-21 2014-11-05 金富康 可拆卸芯杆的注射器
EP3785751B1 (de) * 2014-09-10 2022-06-29 Si02 Medical Products, Inc. Drei-positionen-kolben und zugehörige spritzenanordnungen
JP6548004B2 (ja) * 2015-04-07 2019-07-24 住友ゴム工業株式会社 注射器用ガスケットおよびそのガスケットを用いた医療用注射器
GB2537871A (en) 2015-04-29 2016-11-02 Owen Mumford Ltd Syringe plunger, bung and syringe
WO2017127490A1 (en) * 2016-01-21 2017-07-27 Merit Medical Systems, Inc. Coverings for syringe plunger tips and methods related thereto
US10286151B2 (en) 2016-02-26 2019-05-14 West Pharma. Services IL, Ltd. Plunger with reduced leakage during storage
CN105709310B (zh) * 2016-04-07 2021-12-31 广西华度医用器材有限公司 一种低阻力注射器
US10857301B2 (en) 2016-09-20 2020-12-08 Endospace Corporation Syringe with position locking plunger
USD804651S1 (en) 2017-01-10 2017-12-05 Howard Loonan Syringe
WO2019094763A1 (en) 2017-11-13 2019-05-16 Merit Medical Systems, Inc. Staged deflation syringe systems and associated methods
JP7198827B2 (ja) * 2018-05-15 2023-01-04 ベクトン・ディキンソン・アンド・カンパニー 高い投与量精度の薬物送達のためのシリンジプランジャーストッパー
US20220072231A1 (en) * 2018-12-27 2022-03-10 Daicel Corporation Needleless injector
JP2022538612A (ja) * 2019-06-28 2022-09-05 ノボ・ノルデイスク・エー／エス 不均一なストッパインターフェースを有するプランジャーロッドを備えた薬剤送達装置
CN115335099A (zh) * 2020-03-11 2022-11-11 贝克顿迪金森法国公司 柱塞杆和包括该柱塞杆的注射器
CN217409470U (zh) * 2022-05-11 2022-09-13 苏州嘉树医疗科技有限公司 适用于液体容器的助推机构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895773A (en) * 1956-10-22 1959-07-21 Robert K Mcconnaughey Variable diameter tensed ring piston
US3543755A (en) * 1967-11-09 1970-12-01 John Delbert Kessel Ampule for hypodermic syringes
US3834387A (en) * 1972-08-10 1974-09-10 Sherwood Medical Ind Inc Breech loaded syringe with deformable piston
US3939833A (en) * 1975-01-15 1976-02-24 Astra Pharmaceutical Products Inc. Piston construction for syringes

Also Published As

Publication number Publication date
JP3665646B2 (ja) 2005-06-29
FI964451A (fi) 1996-11-05
NO964669L (no) 1997-01-03
DK0758255T3 (da) 2002-12-16
EP0758255B1 (de) 2002-08-14
NO964669D0 (no) 1996-11-05
MXPA96005373A (es) 2005-05-25
WO1995030444A1 (en) 1995-11-16
HUT76899A (en) 1997-12-29
BR9507625A (pt) 1997-09-23
FI964451A0 (fi) 1996-11-05
KR970702735A (ko) 1997-06-10
EP0758255A1 (de) 1997-02-19
AU2349295A (en) 1995-11-29
CN1152882A (zh) 1997-06-25
HU9603073D0 (en) 1997-01-28
DE69527782D1 (de) 2002-09-19
ES2184798T3 (es) 2003-04-16
CA2189654A1 (en) 1995-11-16
JPH09512727A (ja) 1997-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GE HEALTHCARE AS, OSLO, NO

8328 Change in the person/name/address of the agent

Representative=s name: HAMMONDS LLP, LONDON, GB

R082 Change of representative

Ref document number: 758255

Country of ref document: EP

Representative=s name: J D REYNOLDS & CO., GB