ES2125212T1 - Instrumental de infusion. - Google Patents

Instrumental de infusion.

Info

Publication number
ES2125212T1
ES2125212T1 ES98108761T ES98108761T ES2125212T1 ES 2125212 T1 ES2125212 T1 ES 2125212T1 ES 98108761 T ES98108761 T ES 98108761T ES 98108761 T ES98108761 T ES 98108761T ES 2125212 T1 ES2125212 T1 ES 2125212T1
Authority
ES
Spain
Prior art keywords
differential
differential pressure
valve
infusion
liquid medicine
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.)
Granted
Application number
ES98108761T
Other languages
English (en)
Other versions
ES2125212T3 (es
Inventor
Jan Willem Marinus Myers
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.)
Filtertek BV
Original Assignee
Filtertek BV
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 DE1997120054 external-priority patent/DE19720054C2/de
Application filed by Filtertek BV filed Critical Filtertek BV
Publication of ES2125212T1 publication Critical patent/ES2125212T1/es
Application granted granted Critical
Publication of ES2125212T3 publication Critical patent/ES2125212T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
    • 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
    • A61M5/1407—Infusion of two or more substances
    • A61M5/1408—Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Fluid Mechanics (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (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)
  • External Artificial Organs (AREA)

Abstract

LA INVENCION TRATA DE UN INSTRUMENTO DE INFUSION CON DEPOSITO PARA MEDICAMENTOS LIQUIDOS QUE ESTA CONECTADO POR UNA CONDUCCION Y UNA VALVULA DE PRESION DIFERENCIAL (1) A UNA CAMARA DE GOTEO Y QUE ESTA CONDUCIDO DE FORMA CONTROLADA POR UNA SEGUNDA CONDUCCION HASTA EL EXTREMO DELANTERO MEDIANTE UN RODILLO DE PINZA. EN UN INSTRUMENTO DE ESTE TIPO, LA VALVULA DE PRESION DIFERENCIAL (1) ESTA PROVISTA DE DOS ENTRADAS (2, 3), ASOCIADAS CADA UNA A UNA CAMARA DE FUERZA DIFERENCIAL (4, 5), Y ESTAS CAMARAS DE FUERZA DIFERENCIAL (4, 5) ESTAN SEPARADAS ENTRE SI DE FORMA HERMETICA POR UNA PLACA DE MEMBRANA (6), A CUYO EFECTO LAS DOS CAMARAS DE FUERZA DIFERENCIAL (4, 5) ESTAN UNIDAS CON UNA SALIDA DE EVACUACION (7) PARA EL MEDICAMENTO LIQUIDO. PARA PODER EMPLEAR DE OTRO MODO LA VALVULA DE PRESION DIFERENCIAL (1) SEGUN LA PATENTE PRINCIPAL, ESTA ESTA CONFIGURADA COMO UNA VALVULA DE RETENCION DE TRES VIAS (8), CONECTANDOSE LA PRIMERA ENTRADA (2) AL DEPOSITO PARA EL MEDICAMENTO LIQUIDO Y CONFIGURANDOSE LA SEGUNDA ENTRADA (3) PARA SU CONEXION A UNA AGUJA DE INYECCION O SIMILARES.
ES98108761T 1997-05-14 1998-05-14 Valvula de presion diferencial. Expired - Lifetime ES2125212T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997120054 DE19720054C2 (de) 1996-02-13 1997-05-14 Infusionsbesteck
DE19720054 1997-05-14

Publications (2)

Publication Number Publication Date
ES2125212T1 true ES2125212T1 (es) 1999-03-01
ES2125212T3 ES2125212T3 (es) 2005-04-01

Family

ID=7829354

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98108761T Expired - Lifetime ES2125212T3 (es) 1997-05-14 1998-05-14 Valvula de presion diferencial.

Country Status (4)

Country Link
EP (1) EP0884059B9 (es)
CA (1) CA2238118C (es)
DE (1) DE59811819D1 (es)
ES (1) ES2125212T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7744581B2 (en) * 2002-04-08 2010-06-29 Carmel Pharma Ab Device and method for mixing medical fluids
GB0321210D0 (en) 2003-09-10 2003-10-08 Btg Int Ltd Apparatus and method for dispensing foam
JP4812467B2 (ja) 2006-03-03 2011-11-09 日本シャーウッド株式会社 液体混注具
EP2883566B1 (en) 2013-12-11 2017-05-24 Gambro Lundia AB Extracorporeal blood treatment system and valve unit for pre/post infusion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633605A (en) * 1969-03-18 1972-01-11 Robertshaw Controls Co Pneumatic control system and pneumatic control device therefor or the like
AU2522388A (en) * 1987-10-05 1989-04-18 Gunter Heimhilcher Nonreturn valve arrangement
FR2666745A1 (fr) * 1990-09-13 1992-03-20 Desclozeaux Christophe Dispositif a clapet antiretour pour injecter une solution dans une ligne de perfusion.
DE4142494C2 (de) * 1991-12-23 1998-07-30 Filtertek Sa Rückschlagventil für medizinische Anwendungen der Fluidtechnik
US5267964A (en) * 1992-03-23 1993-12-07 Clintec Nutrition Co. Fluid control device including automatic valve

Also Published As

Publication number Publication date
CA2238118A1 (en) 1998-11-14
CA2238118C (en) 2006-01-17
ES2125212T3 (es) 2005-04-01
DE59811819D1 (de) 2004-09-23
EP0884059A2 (de) 1998-12-16
EP0884059B1 (de) 2004-08-18
EP0884059B9 (de) 2005-06-08
EP0884059A3 (de) 1999-06-30

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