DE69415596D1 - - Selbstansaugende Spritze oder Kartusche mit einem Ansaugkolben - Google Patents

- Selbstansaugende Spritze oder Kartusche mit einem Ansaugkolben

Info

Publication number
DE69415596D1
DE69415596D1 DE69415596T DE69415596T DE69415596D1 DE 69415596 D1 DE69415596 D1 DE 69415596D1 DE 69415596 T DE69415596 T DE 69415596T DE 69415596 T DE69415596 T DE 69415596T DE 69415596 D1 DE69415596 D1 DE 69415596D1
Authority
DE
Germany
Prior art keywords
cylindrical
plunger
diaphragm
side portion
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
DE69415596T
Other languages
English (en)
Other versions
DE69415596T2 (de
Inventor
Riochard T Liebert
Neil H Brown
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
Nycomed Imaging 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
Application filed by Nycomed Imaging AS filed Critical Nycomed Imaging AS
Publication of DE69415596D1 publication Critical patent/DE69415596D1/de
Application granted granted Critical
Publication of DE69415596T2 publication Critical patent/DE69415596T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • 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
    • A61M5/178—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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Percussion Or Vibration Massage (AREA)
DE69415596T 1993-07-21 1994-07-19 - Selbstansaugende Spritze oder Kartusche mit einem Ansaugkolben Expired - Fee Related DE69415596T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/094,284 US5314415A (en) 1993-07-21 1993-07-21 Aspirating plunger for power injector cartridges

Publications (2)

Publication Number Publication Date
DE69415596D1 true DE69415596D1 (de) 1999-02-11
DE69415596T2 DE69415596T2 (de) 1999-08-26

Family

ID=22244249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415596T Expired - Fee Related DE69415596T2 (de) 1993-07-21 1994-07-19 - Selbstansaugende Spritze oder Kartusche mit einem Ansaugkolben

Country Status (17)

Country Link
US (1) US5314415A (de)
EP (1) EP0635278B1 (de)
JP (1) JP3584060B2 (de)
KR (1) KR950002796A (de)
AT (1) ATE175127T1 (de)
AU (1) AU6759894A (de)
BR (1) BR9402865A (de)
CA (1) CA2128468A1 (de)
CZ (1) CZ170594A3 (de)
DE (1) DE69415596T2 (de)
ES (1) ES2125398T3 (de)
FI (1) FI943465A (de)
HU (1) HU9402153D0 (de)
IL (1) IL110389A (de)
NO (1) NO942735L (de)
RU (1) RU2104716C1 (de)
SK (1) SK86094A3 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5944694A (en) * 1996-11-12 1999-08-31 Medrad, Inc. Prefillable syringes and injectors for use therewith
US5873861A (en) * 1996-11-12 1999-02-23 Medrad, Inc. Plunger systems
EP0951306B1 (de) 1996-11-12 2005-07-20 Medrad Inc. Vorgefullte spritzen, sowie damit zu verwendende injektoren
US5947935A (en) * 1996-11-12 1999-09-07 Medrad, Inc. Syringes, syringe plungers and injector systems
USD403762S (en) * 1997-12-24 1999-01-05 Bracco Research Usa Combined plunger and plunger rod assembly for a syringe
DE19817762A1 (de) * 1998-04-21 1999-10-28 Dietmar Enk Vorrichtung zur intravasalen Druckmessung und kontaminationsarmen Einlage von Kathetern z. B. in Blutgefäse
FR2778338B1 (fr) * 1998-05-05 2000-09-29 Aguettant Lab Dispositif d'injection a debit controle et en ambulatoire d'un medicament sous forme liquide
US6432089B1 (en) * 2000-06-21 2002-08-13 Medrad, Inc. Medical syringe
AUPQ867900A0 (en) 2000-07-10 2000-08-03 Medrad, Inc. Medical injector system
DE10226537A1 (de) * 2002-06-14 2004-01-08 Peter Eichhorst Preinjektionseinrichtung
DE10226643A1 (de) 2002-06-14 2004-01-15 Disetronic Licensing Ag Kolbenstopfen für Injektionsvorrichtung, Produktbehälter und Injektionsvorrichtung
GB0317055D0 (en) 2003-07-22 2003-08-27 Cross Mfg Co 1938 Ltd Improvements relating to aspirating face seals and thrust bearings
US7666169B2 (en) 2003-11-25 2010-02-23 Medrad, Inc. Syringe and syringe plungers for use with medical injectors
US8007475B2 (en) * 2004-01-09 2011-08-30 Becton, Dickinson And Company Positive displacement flush syringe
US7491191B2 (en) * 2004-02-13 2009-02-17 Liebel-Flarsheim Company Keep vein open method and injector with keep vein open function
EP1922098B2 (de) * 2005-08-29 2019-10-02 West Pharmaceutical Services, Inc. Kolbenspitze aus zweifachem material zur verwendung für eine spritze
US8926569B2 (en) 2006-03-15 2015-01-06 Bayer Medical Care Inc. Plunger covers and plungers for use in syringes and methods of fabricating plunger covers and plungers for use in syringes
WO2008028294A1 (en) * 2006-09-08 2008-03-13 A.C. Dispensing Equipment, Inc. Cartridge based fluid dispensing apparatus
USD847985S1 (en) 2007-03-14 2019-05-07 Bayer Healthcare Llc Syringe plunger cover
USD1002840S1 (en) 2007-03-14 2023-10-24 Bayer Healthcare Llc Syringe plunger
USD942005S1 (en) 2007-03-14 2022-01-25 Bayer Healthcare Llc Orange syringe plunger cover
ATE520432T1 (de) * 2009-02-11 2011-09-15 Nils Leuzinger Injektionsvorrichtung mit druckdämpfung für die injektion eines fluids
JP5431051B2 (ja) * 2009-07-17 2014-03-05 株式会社大協精工 微少容量の注射器用ピストン及び該ピストンを取り付けたプランジャー
US8574201B2 (en) 2009-12-22 2013-11-05 Medtronic Minimed, Inc. Syringe piston with check valve seal
US20120165754A1 (en) * 2009-12-22 2012-06-28 Medtronic Minimed, Inc. Syringe piston with fin-shaped circumferential sealing element
US9265890B2 (en) 2009-12-22 2016-02-23 Medtronic Minimed, Inc. Syringe piston with finned sealing cover
EP2554204B1 (de) * 2010-03-29 2017-11-08 Terumo Kabushiki Kaisha Vorgefüllte spritze
US9174003B2 (en) 2012-09-28 2015-11-03 Bayer Medical Care Inc. Quick release plunger
US9901725B2 (en) 2012-10-01 2018-02-27 Bayer Healthcare Llc Overmolded medical connector tubing and method
EP2752211A1 (de) * 2013-01-07 2014-07-09 F. Hoffmann-La Roche Ltd. Sicherheitsvorrichtung für eine Injektionsspritze
CA2916953A1 (en) * 2013-07-10 2015-01-15 Bayer Medical Care Inc. Vacuum system for a piston and syringe interface
CA2942754C (en) 2014-03-19 2019-10-15 Bayer Healthcare Llc System for syringe engagement to an injector
US9480797B1 (en) 2015-10-28 2016-11-01 Bayer Healthcare Llc System and method for syringe plunger engagement with an injector
HRP20231267T1 (hr) 2017-01-06 2024-02-02 Bayer Healthcare Llc Klip štrcaljke s dinamičkom brtvom
EP3758777B1 (de) 2018-02-27 2022-12-21 Bayer HealthCare, LLC Einrastmechanismus für einen spritzenkolben
JP7094906B2 (ja) * 2019-02-15 2022-07-04 三菱重工業株式会社 流動性材料吐出装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1222424A (en) * 1916-12-09 1917-04-10 Becton Dickinson Co Syringe.
US1799463A (en) * 1926-03-19 1931-04-07 George N Hein Hypodermic syringe
US1707880A (en) * 1927-07-22 1929-04-02 John H Sheets Syringe
US3045674A (en) * 1958-11-24 1962-07-24 Graham Chemical Corp Hypodermic syringe piston
DE1233101B (de) * 1963-04-09 1967-01-26 Astra Ab Ampulle fuer Ampullenspritzen
US3543755A (en) * 1967-11-09 1970-12-01 John Delbert Kessel Ampule for hypodermic syringes
US3618603A (en) * 1969-01-29 1971-11-09 Levenson M F Syringe
BE756550A (fr) * 1969-09-23 1971-03-01 Sherwood Medical Ind Inc Seringue a chargement par l'arriere et procede pour son remplissage
US3669111A (en) * 1970-05-20 1972-06-13 Ben B Dubner Automatic retracting hypodermic syringe
US3766918A (en) * 1971-09-07 1973-10-23 J Kessel Self-aspirating hypodermic ampule
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
US4216771A (en) * 1976-12-14 1980-08-12 Sven Arlers Hypodermic syringe with aspiration effect
US4299238A (en) * 1980-06-24 1981-11-10 Baidwan Balinderjeet S Vented piston and push-rod subassembly for use in a syringe barrel
US4333457A (en) * 1981-02-09 1982-06-08 Sterling Drug Inc. Self-aspirating syringe with frictionally engaged locking collet
CA1231016A (en) * 1983-01-23 1988-01-05 Amir Porat Syringe
US4678107A (en) * 1985-08-02 1987-07-07 Mark L. Anderson Dripless dispenser for liquids and viscous fluids
US4685910A (en) * 1986-01-21 1987-08-11 Abbott Laboratories Apparatus and method for delivering secondary fluids to a patient using an intravenous administration set feeding a primary fluid
US4973308A (en) * 1987-05-22 1990-11-27 Ramon M. Rovira Injection syringe with mechanism preventing reuse
FR2641191B2 (fr) * 1988-06-03 1991-03-15 Clotteau Jean Seringue a injection unique
US4874372A (en) * 1988-09-27 1989-10-17 Mcarthur William Non-reusable syringe
US5000735A (en) * 1989-01-05 1991-03-19 The Regents Of The Univ. Of California Single use syringe
US5007904A (en) * 1989-01-19 1991-04-16 Coeur Laboratories, Inc. Plunger for power injector angiographic syringe, and syringe comprising same
US4911695A (en) * 1989-04-03 1990-03-27 Coeur Laboratories, Inc. Plunger for power-driven angiographic syringe, and syringe and power injector system utilizing same
US5201709A (en) * 1989-06-16 1993-04-13 Capra Nicholas G Single use, self destructing disposable syringe
US5106372A (en) * 1991-05-03 1992-04-21 Sherwood Medical Company Single use syringe
DE59102645D1 (de) * 1991-05-29 1994-09-29 Paolo Caselli Spritze mit Vorrichtung zum selbsttätigen Klemmen der Nadel und mit Mittel zum Einziehen der Nadel in die Spritze am Ende einer Einspritzung.

Also Published As

Publication number Publication date
EP0635278A1 (de) 1995-01-25
IL110389A0 (en) 1994-10-21
ATE175127T1 (de) 1999-01-15
EP0635278B1 (de) 1998-12-30
RU94026076A (ru) 1996-05-20
DE69415596T2 (de) 1999-08-26
ES2125398T3 (es) 1999-03-01
AU6759894A (en) 1995-02-02
BR9402865A (pt) 1995-04-04
HU9402153D0 (en) 1994-10-28
SK86094A3 (en) 1995-02-08
NO942735L (no) 1995-01-23
CA2128468A1 (en) 1995-01-22
US5314415A (en) 1994-05-24
FI943465A0 (fi) 1994-07-21
KR950002796A (ko) 1995-02-16
RU2104716C1 (ru) 1998-02-20
IL110389A (en) 1997-06-10
JPH07144021A (ja) 1995-06-06
CZ170594A3 (en) 1995-02-15
JP3584060B2 (ja) 2004-11-04
NO942735D0 (no) 1994-07-21
FI943465A (fi) 1995-01-22

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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 RECHTSANWAELTE PATENTANWAELTE, 80539 MUEN

8339 Ceased/non-payment of the annual fee