ES2108247T3 - Circuito hidraulico para riñon artificial con dispositivo de filtracion del liquido de dialisis. - Google Patents

Circuito hidraulico para riñon artificial con dispositivo de filtracion del liquido de dialisis.

Info

Publication number
ES2108247T3
ES2108247T3 ES93420196T ES93420196T ES2108247T3 ES 2108247 T3 ES2108247 T3 ES 2108247T3 ES 93420196 T ES93420196 T ES 93420196T ES 93420196 T ES93420196 T ES 93420196T ES 2108247 T3 ES2108247 T3 ES 2108247T3
Authority
ES
Spain
Prior art keywords
dialysis liquid
ultrafilter
hydraulic circuit
artificial kidney
filtration device
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
ES93420196T
Other languages
English (en)
Inventor
Andrea Tusini
Luca Vinci
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.)
Gambro Hospal Schweiz AG
Original Assignee
Hospal AG
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 Hospal AG filed Critical Hospal AG
Application granted granted Critical
Publication of ES2108247T3 publication Critical patent/ES2108247T3/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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654—Dialysates therefor
    • A61M1/1656—Apparatus for preparing dialysates
    • A61M1/1672—Apparatus for preparing dialysates using membrane filters, e.g. for sterilising the dialysate
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/702—General characteristics of the apparatus with testing or calibration facilities automatically during use
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/705—Testing of filters for leaks
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/707—Testing of filters for clogging
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7518—General characteristics of the apparatus with filters bacterial
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/929—Hemoultrafiltrate volume measurement or control processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)

Abstract

LA INVENCION TIENE POR OBJETO UN CIRCUITO HIDRAULICO PARA RIÑON ARTIFICIAL EN EL CUAL EL CIRCUITO DE LIQUIDO DE DIALISIS COMPORTA UN ULTRAFILTRO (10) DESTINADO A DESEMBARAZAR EL LIQUIDO DE DIALISIS DE LOS MICROORGANISMOS Y EVENTUALMENTE DE LOS ELEMENTOS PIROGENOS QUE PUEDE CONTENER. A FIN DE VERIFICAR PERMANENTEMENTE LA INTEGRIDAD Y LA EFICACIA DE LA MEMBRANA, SE DISPONE ARRIBA Y ABAJO DEL ULTRAFILTRO UN CAPTADOR DE PRESION (23, 24) CUYAS INFORMACIONES SON TRANSMITIDAS A UNA UNIDAD DE CONTROL (27) QUE DETERMINA ENTONCES LA PRESION TRANSMEMBRANARIA Y LA COMPARA CON UNOS VALORES DE UMBRAL PREDETERMINADOS. EN EL CASO DONDE LA PRESION TRANSMEMBRANARIA ALCANZA UNO DE LOS VALORES DE UMBRAL, LA UNIDAD (27) MANDA LA EMISION DE UNA SEÑAL VISUAL Y/O ACUSTICA Y EVENTUALMENTE LA PUESTA EN OBRA DE UN CIRCUITO DE DERIVACION DEL ULTRAFILTRO POR EL LIQUIDO DE DIALISIS.
ES93420196T 1992-05-19 1993-05-14 Circuito hidraulico para riñon artificial con dispositivo de filtracion del liquido de dialisis. Expired - Lifetime ES2108247T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9206329A FR2691364B1 (fr) 1992-05-19 1992-05-19 Rein artificiel avec dispositif de filtration du liquide de dialyse.

Publications (1)

Publication Number Publication Date
ES2108247T3 true ES2108247T3 (es) 1997-12-16

Family

ID=9430113

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93420196T Expired - Lifetime ES2108247T3 (es) 1992-05-19 1993-05-14 Circuito hidraulico para riñon artificial con dispositivo de filtracion del liquido de dialisis.

Country Status (6)

Country Link
US (1) US5431811A (es)
EP (1) EP0571303B1 (es)
CA (1) CA2096393C (es)
DE (1) DE69313178T2 (es)
ES (1) ES2108247T3 (es)
FR (1) FR2691364B1 (es)

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FR2704432B1 (fr) * 1993-04-27 1995-06-23 Hospal Ind Dispositif d'injection de liquide dans un circuit extracorporel de sang.
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EP0692268B2 (de) † 1994-07-13 2005-02-09 Fresenius Medical Care Deutschland GmbH Substituataufbereitung bei der Hämofiltration oder Hämodiafiltration
DE19523505A1 (de) * 1994-07-13 1996-01-18 Fresenius Ag Hämo(dia)filtrationsvorrichtung mit Filtratflußsteuerung
FR2723002B1 (fr) * 1994-07-26 1996-09-06 Hospal Ind Dispositif et procede pour preparer un liquide de traitement par filtration
ES2114811B1 (es) * 1996-03-20 1999-02-16 Tecnove Sl Procedimiento de hemodialisis mediante un sistema transportable.
US5888401A (en) * 1996-09-16 1999-03-30 Union Camp Corporation Method and apparatus for reducing membrane fouling
EP0844015B1 (de) * 1996-11-21 2003-10-15 Fresenius Medical Care Deutschland GmbH Hohlfasermembrantrennvorrichtung
US5954971A (en) * 1997-01-07 1999-09-21 Haemonetics Corporation Pumped-filter blood-processing apparatus and methods
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US5989438A (en) * 1997-12-12 1999-11-23 Baxter International Inc. Active blood filter and method for active blood filtration
US6303036B1 (en) 1998-07-31 2001-10-16 Nephros, Inc. Method and apparatus for efficient hemodiafiltration
AU1604800A (en) 1998-10-30 2000-05-22 Nephros, Inc. Non-isosmotic diafiltration system
US6406631B1 (en) 1999-07-30 2002-06-18 Nephros, Inc. Two stage diafiltration method and apparatus
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US7169352B1 (en) 1999-12-22 2007-01-30 Gambro, Inc. Extracorporeal blood processing methods and apparatus
ATE366591T1 (de) 1999-12-22 2007-08-15 Gambro Inc Vorrichtung zur extrakorporalen blutbehandlung
US6635179B1 (en) 1999-12-30 2003-10-21 Nephros, Inc. Sterile fluid filtration cartridge and method for using same
US6315895B1 (en) 1999-12-30 2001-11-13 Nephros, Inc. Dual-stage hemodiafiltration cartridge
US7608053B2 (en) * 2000-01-10 2009-10-27 Caridianbct, Inc. Extracorporeal blood processing methods with return-flow alarm
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US8409441B2 (en) 2007-02-27 2013-04-02 Deka Products Limited Partnership Blood treatment systems and methods
US10463774B2 (en) 2007-02-27 2019-11-05 Deka Products Limited Partnership Control systems and methods for blood or fluid handling medical devices
CN103845768B (zh) 2007-02-27 2016-09-28 德卡产品有限公司 血液透析系统及方法
US10201647B2 (en) 2008-01-23 2019-02-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
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DE102009037917B4 (de) * 2009-08-19 2016-04-07 Fresenius Medical Care Deutschland Gmbh Schlauchset für eine Vorrichtung zur Blutbehandlung und Vorrichtung zur Blutbehandlung mit einem Schlauchset
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Also Published As

Publication number Publication date
DE69313178T2 (de) 1998-03-12
CA2096393A1 (fr) 1993-11-20
FR2691364A1 (fr) 1993-11-26
EP0571303A1 (fr) 1993-11-24
DE69313178D1 (de) 1997-09-25
US5431811A (en) 1995-07-11
CA2096393C (fr) 2006-08-22
FR2691364B1 (fr) 1999-08-20
EP0571303B1 (fr) 1997-08-20

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