CN101257940B - 带有可膨胀密封件的注射筒活塞罩 - Google Patents
带有可膨胀密封件的注射筒活塞罩 Download PDFInfo
- Publication number
- CN101257940B CN101257940B CN2006800118632A CN200680011863A CN101257940B CN 101257940 B CN101257940 B CN 101257940B CN 2006800118632 A CN2006800118632 A CN 2006800118632A CN 200680011863 A CN200680011863 A CN 200680011863A CN 101257940 B CN101257940 B CN 101257940B
- Authority
- CN
- China
- Prior art keywords
- piston
- injection tube
- tube assembly
- syringe
- seal 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.)
- Active
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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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
- A61M5/14546—Front-loading type injectors
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
- A61M5/14566—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir for receiving a piston rod of the pump
Abstract
Description
Claims (13)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59449605P | 2005-04-13 | 2005-04-13 | |
US60/594,496 | 2005-04-13 | ||
US11/279,644 US7955309B2 (en) | 2005-04-13 | 2006-04-13 | Syringe plunger jacket with expandable seal |
US11/279,644 | 2006-04-13 | ||
PCT/IB2006/051171 WO2006109272A2 (en) | 2005-04-13 | 2006-04-13 | Syringe plunger jacket with expandable seal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101257940A CN101257940A (zh) | 2008-09-03 |
CN101257940B true CN101257940B (zh) | 2011-05-18 |
Family
ID=37087415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800118632A Active CN101257940B (zh) | 2005-04-13 | 2006-04-13 | 带有可膨胀密封件的注射筒活塞罩 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7955309B2 (zh) |
EP (1) | EP1877120B1 (zh) |
JP (1) | JP5129735B2 (zh) |
CN (1) | CN101257940B (zh) |
WO (1) | WO2006109272A2 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006109272A2 (en) | 2005-04-13 | 2006-10-19 | Coeur Inc | Syringe plunger jacket with expandable seal |
EP2167171B1 (en) * | 2007-06-04 | 2017-08-02 | Becton, Dickinson and Company | Positive displacement stopper for a pre-filled syringe |
US8740856B2 (en) * | 2007-06-04 | 2014-06-03 | Becton, Dickinson And Company | Stoppers used in pre-filled syringes |
US9352102B1 (en) | 2008-06-24 | 2016-05-31 | Becton, Dickinson And Company | Telescoping safety shield for needles |
EP2464402A2 (en) | 2009-08-13 | 2012-06-20 | Mallinckrodt LLC | Power injector syringe assembly |
US8574201B2 (en) | 2009-12-22 | 2013-11-05 | Medtronic Minimed, Inc. | Syringe piston with check valve seal |
US9265890B2 (en) * | 2009-12-22 | 2016-02-23 | Medtronic Minimed, Inc. | Syringe piston with finned sealing cover |
US8764703B2 (en) * | 2010-06-11 | 2014-07-01 | Nipro Corporation | Pre-filled syringe |
JP5934335B2 (ja) | 2011-03-28 | 2016-06-15 | ベクトン・ディキンソン・アンド・カンパニーBecton, Dickinson And Company | プラスチックストッパ |
DE202012104614U1 (de) * | 2011-10-19 | 2013-02-18 | Medtron Ag | Spritze für einen Hochdruckinjektor |
WO2014029681A2 (en) * | 2012-08-20 | 2014-02-27 | Sanofi-Aventis Deutschland Gmbh | Drug delivery device and method for detecting a contact |
EP3055007B1 (en) | 2013-10-07 | 2020-12-02 | SiO2 Medical Products, Inc. | Convertible plungers, film coated plungers and related syringe assemblies |
US9827376B2 (en) | 2014-01-29 | 2017-11-28 | Becton, Dickinson And Company | Plunger assembly including a plunger rod for advancing a stopper through a syringe |
JP6270538B2 (ja) * | 2014-02-27 | 2018-01-31 | 株式会社トクヤマデンタル | 注出器 |
KR102386420B1 (ko) | 2014-09-10 | 2022-04-15 | 에스아이오2 메디컬 프로덕츠, 인크. | 3-위치 플런저, 필름-코팅된 플런저 및 관련 주사기 어셈블리 |
US10835681B2 (en) | 2015-03-24 | 2020-11-17 | Becton, Dickinson And Company | Time-of-use activated syringe stopper |
EP3322464A4 (en) | 2015-07-14 | 2019-05-08 | SiO2 Medical Products, Inc. | CONVERTIBLE PISTONS AND METHODS OF ASSEMBLING THEM INTO A MEDICAL CYLINDER |
US10286151B2 (en) * | 2016-02-26 | 2019-05-14 | West Pharma. Services IL, Ltd. | Plunger with reduced leakage during storage |
WO2017209800A1 (en) | 2016-05-31 | 2017-12-07 | Sio2 Medical Products, Inc. | Convertible plungers and methods for assembling the same in a medical barrel |
DK3565619T3 (da) | 2017-01-06 | 2023-10-30 | Bayer Healthcare Llc | Sprøjtestempel med dynamisk forsegling |
USD870278S1 (en) | 2017-01-13 | 2019-12-17 | Sio2 Medical Products, Inc. | Syringe plunger assembly |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3890956A (en) * | 1974-06-27 | 1975-06-24 | Deseret Pharma | Blood-gas sampler |
US6183441B1 (en) * | 1996-12-18 | 2001-02-06 | Science Incorporated | Variable rate infusion apparatus with indicator and adjustable rate control |
US6224577B1 (en) * | 1998-03-02 | 2001-05-01 | Medrad, Inc. | Syringes and plungers for use therein |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1288146A (fr) * | 1961-02-08 | 1962-03-24 | Nouveau joint à double effet utilisable en particulier pour les seringues en matières plastiques | |
US3631847A (en) * | 1966-03-04 | 1972-01-04 | James C Hobbs | Method and apparatus for injecting fluid into the vascular system |
US3623474A (en) * | 1966-07-25 | 1971-11-30 | Medrad Inc | Angiographic injection equipment |
US4041934A (en) * | 1976-02-02 | 1977-08-16 | Abbott Laboratories | Arterial blood sampling unit |
US4214507A (en) * | 1977-08-24 | 1980-07-29 | Vries Donald S Jr De | One-piece plastic piston |
US4201209A (en) * | 1978-05-24 | 1980-05-06 | Leveen Harry H | Molded hypodermic plunger with integral shaft and elastomeric head |
US4266559A (en) * | 1979-04-02 | 1981-05-12 | American Hospital Supply Corporation | Blood sampler |
US4340067A (en) * | 1980-03-31 | 1982-07-20 | Rattenborg Christen C | Blood collection syringe |
US4411275A (en) * | 1981-11-02 | 1983-10-25 | Concord Laboratories, Inc. | Syringe |
HU189198B (en) * | 1982-12-10 | 1986-06-30 | Adorjan,Andras,Hu | Plastic syringe for single use as well as plastic piston particularly for plastic syringes |
US4500310A (en) * | 1982-12-20 | 1985-02-19 | Becton, Dickinson And Company | Variable sealing pressure plunger rod assembly |
US4543093A (en) * | 1982-12-20 | 1985-09-24 | Becton, Dickinson And Company | Variable sealing pressure plunger rod assembly |
US4874372A (en) * | 1988-09-27 | 1989-10-17 | Mcarthur William | Non-reusable syringe |
JPH02220670A (ja) * | 1989-02-22 | 1990-09-03 | Terumo Corp | 医療用器具 |
ES2036885T3 (es) * | 1989-03-28 | 1993-06-01 | Duphar International Research B.V | Un dispositivo de inyeccion pre-cargado que comprende un cuerpo cilindrico en el que esta acomodada una formulacion liquida de diazepam. |
US5181912A (en) * | 1991-12-05 | 1993-01-26 | Roy Hammett | Non-reusable syringe |
US5314416A (en) * | 1992-06-22 | 1994-05-24 | Sherwood Medical Company | Low friction syring assembly |
US5397313A (en) * | 1994-01-27 | 1995-03-14 | The Kendall Company | Low friction syringe |
CN1126572C (zh) * | 1995-08-22 | 2003-11-05 | Mdc投资控股公司 | 药液注射装置 |
US5735825A (en) * | 1996-03-22 | 1998-04-07 | Merit Medical Systems, Inc. | Syringe plunger tip |
US5873861A (en) * | 1996-11-12 | 1999-02-23 | Medrad, Inc. | Plunger systems |
US5868710A (en) * | 1996-11-22 | 1999-02-09 | Liebel Flarsheim Company | Medical fluid injector |
US5902276A (en) * | 1996-11-26 | 1999-05-11 | Liebel-Flarsheim Company | Two-shot molded plunger |
US6117112A (en) * | 1997-11-18 | 2000-09-12 | Mahurkar; Sakharam D. | Single-use safety syringe |
IT1307266B1 (it) * | 1999-08-13 | 2001-10-30 | Cane Srl | Apparecchio per infusione di farmaci. |
US6740062B2 (en) * | 2000-05-22 | 2004-05-25 | Pharmacia Ab | Medical device |
US6511459B1 (en) * | 2000-09-29 | 2003-01-28 | Mallinckrodt Inc. | Syringe plunger having an improved sealing ability |
US7544189B2 (en) * | 2000-10-10 | 2009-06-09 | Meridian Medical Technologies, Inc. | Needle and hub assembly for automatic injector |
US7141036B2 (en) * | 2002-06-04 | 2006-11-28 | Syringe, Llc | Methods of applying a medicinal substance |
JP2006502789A (ja) * | 2002-10-17 | 2006-01-26 | マリンクロッド・インコーポレイテッド | 医療用ポリマーピッグおよび関連使用法および関連製法 |
US20040116854A1 (en) * | 2002-12-12 | 2004-06-17 | Abulhaj Ramzi F. | Syringe retractable needle and method |
US20050033237A1 (en) * | 2003-08-08 | 2005-02-10 | James Fentress | Catheter assemblies and injection molding processes and equipment for making the same |
WO2006109272A2 (en) | 2005-04-13 | 2006-10-19 | Coeur Inc | Syringe plunger jacket with expandable seal |
-
2006
- 2006-04-13 WO PCT/IB2006/051171 patent/WO2006109272A2/en not_active Application Discontinuation
- 2006-04-13 EP EP06727939.8A patent/EP1877120B1/en active Active
- 2006-04-13 US US11/279,644 patent/US7955309B2/en active Active
- 2006-04-13 CN CN2006800118632A patent/CN101257940B/zh active Active
- 2006-04-13 JP JP2008506043A patent/JP5129735B2/ja active Active
-
2007
- 2007-06-08 US US11/760,040 patent/US7819845B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3890956A (en) * | 1974-06-27 | 1975-06-24 | Deseret Pharma | Blood-gas sampler |
US6183441B1 (en) * | 1996-12-18 | 2001-02-06 | Science Incorporated | Variable rate infusion apparatus with indicator and adjustable rate control |
US6224577B1 (en) * | 1998-03-02 | 2001-05-01 | Medrad, Inc. | Syringes and plungers for use therein |
Also Published As
Publication number | Publication date |
---|---|
EP1877120A2 (en) | 2008-01-16 |
JP5129735B2 (ja) | 2013-01-30 |
US20070233002A1 (en) | 2007-10-04 |
WO2006109272A2 (en) | 2006-10-19 |
JP2008535615A (ja) | 2008-09-04 |
US20070088270A1 (en) | 2007-04-19 |
WO2006109272A3 (en) | 2007-03-08 |
US7955309B2 (en) | 2011-06-07 |
US7819845B2 (en) | 2010-10-26 |
CN101257940A (zh) | 2008-09-03 |
EP1877120B1 (en) | 2017-03-08 |
EP1877120A4 (en) | 2011-02-16 |
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Legal Events
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C06 | Publication | ||
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090313 Address after: Tennessee Applicant after: The Kerr Corp. Address before: Tennessee Applicant before: Cude J. Michael |
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Owner name: KER CO.,LTD. Free format text: FORMER OWNER: J MICHAEL CALDER Effective date: 20090313 |
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