DE69532258T2 - Vorrichtung und Verfahren zur Vorbereitung einer Behandlungsflüssigkeit durch Filtrierung - Google Patents

Vorrichtung und Verfahren zur Vorbereitung einer Behandlungsflüssigkeit durch Filtrierung Download PDF

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Publication number
DE69532258T2
DE69532258T2 DE69532258T DE69532258T DE69532258T2 DE 69532258 T2 DE69532258 T2 DE 69532258T2 DE 69532258 T DE69532258 T DE 69532258T DE 69532258 T DE69532258 T DE 69532258T DE 69532258 T2 DE69532258 T2 DE 69532258T2
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DE
Germany
Prior art keywords
filter
chamber
membrane
pressure
line
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
DE69532258T
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German (de)
English (en)
Other versions
DE69532258D1 (de
Inventor
Jean-Claude Riquier
Jacques Chevallet
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 Industries SAS
Original Assignee
Hospal Industrie SAS
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Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9465939&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69532258(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hospal Industrie SAS filed Critical Hospal Industrie SAS
Publication of DE69532258D1 publication Critical patent/DE69532258D1/de
Application granted granted Critical
Publication of DE69532258T2 publication Critical patent/DE69532258T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/342—Adding solutions to the blood, e.g. substitution solutions
    • A61M1/3455—Substitution fluids
    • A61M1/3465—Substitution fluids using dialysate as substitution fluid
    • 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
    • A61M2205/7554—General characteristics of the apparatus with filters with means for unclogging or regenerating filters
    • 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
    • A61M2205/7563—General characteristics of the apparatus with filters with means preventing clogging of filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
DE69532258T 1994-07-26 1995-07-24 Vorrichtung und Verfahren zur Vorbereitung einer Behandlungsflüssigkeit durch Filtrierung Expired - Lifetime DE69532258T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9409499 1994-07-26
FR9409499A FR2723002B1 (fr) 1994-07-26 1994-07-26 Dispositif et procede pour preparer un liquide de traitement par filtration

Publications (2)

Publication Number Publication Date
DE69532258D1 DE69532258D1 (de) 2004-01-22
DE69532258T2 true DE69532258T2 (de) 2004-09-16

Family

ID=9465939

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69532258T Expired - Lifetime DE69532258T2 (de) 1994-07-26 1995-07-24 Vorrichtung und Verfahren zur Vorbereitung einer Behandlungsflüssigkeit durch Filtrierung
DE69534830.2T Expired - Lifetime DE69534830T3 (de) 1994-07-26 1995-07-24 Verfahren zur Bestimmung der Alterung eines Flüssigkeitsfilter

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69534830.2T Expired - Lifetime DE69534830T3 (de) 1994-07-26 1995-07-24 Verfahren zur Bestimmung der Alterung eines Flüssigkeitsfilter

Country Status (8)

Country Link
US (2) US5702597A (enExample)
EP (2) EP1300167B2 (enExample)
JP (1) JP3790284B2 (enExample)
AT (2) ATE255924T1 (enExample)
CA (1) CA2154629C (enExample)
DE (2) DE69532258T2 (enExample)
ES (2) ES2260389T5 (enExample)
FR (1) FR2723002B1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011103261A1 (de) * 2011-05-26 2012-11-29 Fresenius Medical Care Deutschland Gmbh Verfahren zum Bestimmen eines Volumenstroms in einer Blutbehandlungsvorrichtung, Recheneinrichtung und Blutbehandlungsvorrichtung
US9011678B2 (en) 2006-02-07 2015-04-21 Jms Co., Ltd. Blood purification apparatus and blood purification circuit
US9295770B2 (en) 2011-05-26 2016-03-29 Fresenius Medical Care Deutschland Gmbh Method for determining a volume flow in a blood treatment apparatus, calculating device and blood treatment apparatus

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* Cited by examiner, † Cited by third party
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FR2723002B1 (fr) 1996-09-06
ATE319492T1 (de) 2006-03-15
FR2723002A1 (fr) 1996-02-02
EP1300167A3 (fr) 2003-12-17
EP1300167B2 (fr) 2014-03-19
DE69534830T2 (de) 2006-10-19
ES2211894T3 (es) 2004-07-16
EP0694312B1 (fr) 2003-12-10
DE69534830D1 (de) 2006-05-04
ES2260389T3 (es) 2006-11-01
CA2154629C (en) 2005-11-29
JP3790284B2 (ja) 2006-06-28
ATE255924T1 (de) 2003-12-15
DE69532258D1 (de) 2004-01-22
DE69534830T3 (de) 2014-07-31
EP0694312A3 (enExample) 1996-03-13
EP0694312A2 (fr) 1996-01-31
EP1300167B1 (fr) 2006-03-08
CA2154629A1 (en) 1996-01-27
US5702597A (en) 1997-12-30
ES2260389T5 (es) 2014-06-10
EP1300167A2 (fr) 2003-04-09
US6039877A (en) 2000-03-21
JPH0866474A (ja) 1996-03-12

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