ES2125398T3 - Jeringa o cartucho autoaspirante que tiene un embolo aspirante. - Google Patents

Jeringa o cartucho autoaspirante que tiene un embolo aspirante.

Info

Publication number
ES2125398T3
ES2125398T3 ES94202117T ES94202117T ES2125398T3 ES 2125398 T3 ES2125398 T3 ES 2125398T3 ES 94202117 T ES94202117 T ES 94202117T ES 94202117 T ES94202117 T ES 94202117T ES 2125398 T3 ES2125398 T3 ES 2125398T3
Authority
ES
Spain
Prior art keywords
cylindrical
diaphragm
degrees
cylindrical body
cone
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
ES94202117T
Other languages
English (en)
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
Application granted granted Critical
Publication of ES2125398T3 publication Critical patent/ES2125398T3/es
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
    • A61M5/20—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)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

SE DESCRIBE UN CARTUCHO HIPODERMICO AUTIOASPIRANTE (1) QUE CONTIENE UN FLUIDO INYECTABLE COMPRENDIENDO EN SU INTERIOR UN CUERPO GENERALMENTE CILINDRICO (3) QUE TIENE UNA PARED, Y UN BUZO (10, 50, 54) ALTERNATIVO EN DICHO CUERPO CILINDRICO (3) PARA ASPIRAR EL CARTUCHO (1) Y PARA EXPELER DICHO FLUIDO INYECTABLE DE ESTE BUZO (110, 50, 44) QUE COMPRENDE: UN COMPONENTE DE ANILLO HEMBRA (1''), CON UN ORIFICIO CILINDRICO ORIENTADO VERTICALMENTE, CON UNA PARTE INFERIOR PLANA CILINDRICA (20), UNA PARTE SUPERIOR PLANA CILINDRICA (30) SEPARADA DE DICHA PARTE INFERIOR PLANA CILINDRICA (20), Y UNA PARTE LATERAL (40) QUE CONECTA DICHAS PARTES SUPERIOR E INFERIOR CILINDRICAS (20, 30) Y SOLIDARIAS CON ESTAS, TENIENDO DICHA PARTE LATERAL (40) UN GRADO DE INCLINACION APROXIMADAMENTE DE 89 (GRADOS) ; UN COMPONENTE MACHO EN FORMA DE HONGOS POSICIONADO DESLIZANTEMENTE DENTRO DE DICHO COMPONENTE DE ANILLO HEMBRA (10), Y UNA CABEZA EN FORMA DE CONO (56) EN UN EXTREMO DEL ARBOL (52) Y SOLIDARIA CON ESTE QUE TIENE UN GRADO DE INCLINACION RESPECTO DE UN PLANO HORIZONTAL PLANO DE APROXIMADAMENTE 1 (GRADOS) A APROXIMADAMENTE 89 (GRADOS) ; Y UN CUERPODIAFRAGMA ELASTOMERICO (44) QUE TIENE UNA PARTE INFERIOR CILINDRICA (42) Y UNA PARTE LATERAL GENERALMENTE EN FORMA DE CONO (48) SOLIDARIA DE ESTE QUE CUBRE DICHOS COMPONENTES HEMBRA Y MACHO (50, 10), ADPATANDOSE DICHA PARTE INFERIOR CILINDRICA (42) PARA FORMAR UNA JUNTA DESLIZANTE ENTRE EL COMPONENTE DE ANILLO HEMBRA (10) Y LA PARED DEL CUERPO CILINDRICO (3), Y DICHA PARTE LATERAL EN FORMA DE CONO (48) QUE SE ADAPTA PARA SERVIR COMO DIAFRAGMA CON LO AL EJERCER ALTERNATIVAMENTE UN PRESION SOBRE DICHO ARBOL SUMERGIBLE (52) Y LIBERASE LA DEFORMACION DEL DIAFRAGMA REDUCE EL ESPACIO DE CABEZA EN EL CUERPO CILINDRICO (3) CON LO QUE SE EXPELE GAS SEPARADO DE CABEZA Y AL LIBERAR PRESION EL DIAFRAGMA VUELVE A SU FORMA ORIGINAL DANDO COMO RESULTADO UNA ASPIRACION.
ES94202117T 1993-07-21 1994-07-19 Jeringa o cartucho autoaspirante que tiene un embolo aspirante. Expired - Lifetime ES2125398T3 (es)

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 (1)

Publication Number Publication Date
ES2125398T3 true ES2125398T3 (es) 1999-03-01

Family

ID=22244249

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94202117T Expired - Lifetime ES2125398T3 (es) 1993-07-21 1994-07-19 Jeringa o cartucho autoaspirante que tiene un embolo aspirante.

Country Status (17)

Country Link
US (1) US5314415A (es)
EP (1) EP0635278B1 (es)
JP (1) JP3584060B2 (es)
KR (1) KR950002796A (es)
AT (1) ATE175127T1 (es)
AU (1) AU6759894A (es)
BR (1) BR9402865A (es)
CA (1) CA2128468A1 (es)
CZ (1) CZ170594A3 (es)
DE (1) DE69415596T2 (es)
ES (1) ES2125398T3 (es)
FI (1) FI943465A7 (es)
HU (1) HU9402153D0 (es)
IL (1) IL110389A (es)
NO (1) NO942735L (es)
RU (1) RU2104716C1 (es)
SK (1) SK86094A3 (es)

Families Citing this family (39)

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US5873861A (en) * 1996-11-12 1999-02-23 Medrad, Inc. Plunger systems
US5944694A (en) * 1996-11-12 1999-08-31 Medrad, Inc. Prefillable syringes and injectors for use therewith
WO1998020920A2 (en) 1996-11-12 1998-05-22 Medrad, Inc. Prefillable syringes, plungers and injectors for use therewith
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
DE10226643A1 (de) 2002-06-14 2004-01-15 Disetronic Licensing Ag Kolbenstopfen für Injektionsvorrichtung, Produktbehälter und Injektionsvorrichtung
DE10226537A1 (de) * 2002-06-14 2004-01-08 Peter Eichhorst Preinjektionseinrichtung
GB0317055D0 (en) 2003-07-22 2003-08-27 Cross Mfg Co 1938 Ltd Improvements relating to aspirating face seals and thrust bearings
USD1031029S1 (en) 2003-11-25 2024-06-11 Bayer Healthcare Llc Syringe plunger
US7666169B2 (en) 2003-11-25 2010-02-23 Medrad, Inc. Syringe and syringe plungers for use with medical injectors
ES2672623T3 (es) * 2004-01-09 2018-06-15 Becton, Dickinson And Company Jeringuilla de enjuague con desplazamiento positivo
US7491191B2 (en) * 2004-02-13 2009-02-17 Liebel-Flarsheim Company Keep vein open method and injector with keep vein open function
CN101252961B (zh) * 2005-08-29 2011-07-20 韦斯特制药服务公司 用于与注射器一起使用的双材料柱塞头
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
US8561841B2 (en) * 2006-09-08 2013-10-22 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
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
US8574201B2 (en) 2009-12-22 2013-11-05 Medtronic Minimed, Inc. Syringe piston with check valve seal
JP5767208B2 (ja) * 2010-03-29 2015-08-19 テルモ株式会社 プレフィルドシリンジ
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 (en) * 2013-01-07 2014-07-09 F. Hoffmann-La Roche Ltd. Safety device for an injection syringue
EP3019222A4 (en) * 2013-07-10 2017-03-01 Bayer Healthcare LLC Vacuum system for a piston and syringe interface
CN106102806B (zh) 2014-03-19 2019-12-17 拜耳医药保健有限公司 用于将针筒接合到注射器的系统
US9480797B1 (en) 2015-10-28 2016-11-01 Bayer Healthcare Llc System and method for syringe plunger engagement with an injector
AU2018205704B2 (en) 2017-01-06 2023-08-24 Bayer Healthcare Llc Syringe plunger with dynamic seal
CN111770771B (zh) 2018-02-27 2023-06-13 拜耳医药保健有限公司 注射器柱塞接合机构
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
EP4168065A1 (en) 2020-06-18 2023-04-26 Bayer HealthCare, LLC System and method for syringe plunger engagement with an injector
CN115957401B (zh) * 2022-12-02 2025-03-18 北京快舒尔医疗技术有限公司 注射组件和注射系统

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US3045674A (en) * 1958-11-24 1962-07-24 Graham Chemical Corp Hypodermic syringe piston
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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
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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
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ATE110287T1 (de) * 1991-05-29 1994-09-15 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
RU2104716C1 (ru) 1998-02-20
JPH07144021A (ja) 1995-06-06
HU9402153D0 (en) 1994-10-28
KR950002796A (ko) 1995-02-16
NO942735L (no) 1995-01-23
FI943465A0 (fi) 1994-07-21
DE69415596T2 (de) 1999-08-26
EP0635278A1 (en) 1995-01-25
ATE175127T1 (de) 1999-01-15
IL110389A0 (en) 1994-10-21
SK86094A3 (en) 1995-02-08
US5314415A (en) 1994-05-24
FI943465A7 (fi) 1995-01-22
IL110389A (en) 1997-06-10
AU6759894A (en) 1995-02-02
BR9402865A (pt) 1995-04-04
CZ170594A3 (en) 1995-02-15
EP0635278B1 (en) 1998-12-30
RU94026076A (ru) 1996-05-20
DE69415596D1 (de) 1999-02-11
NO942735D0 (no) 1994-07-21
CA2128468A1 (en) 1995-01-22
JP3584060B2 (ja) 2004-11-04

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