DE69534830T3 - Verfahren zur Bestimmung der Alterung eines Flüssigkeitsfilter - Google Patents

Verfahren zur Bestimmung der Alterung eines Flüssigkeitsfilter Download PDF

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Publication number
DE69534830T3
DE69534830T3 DE69534830.2T DE69534830T DE69534830T3 DE 69534830 T3 DE69534830 T3 DE 69534830T3 DE 69534830 T DE69534830 T DE 69534830T DE 69534830 T3 DE69534830 T3 DE 69534830T3
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DE
Germany
Prior art keywords
filter
dialysis fluid
transmembrane pressure
pressure
chamber
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
DE69534830.2T
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German (de)
English (en)
Other versions
DE69534830T2 (de
DE69534830D1 (de
Inventor
Jean Claude Riquier
Jaques 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
Gambro Industries SAS
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
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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=DE69534830(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gambro Industries SAS filed Critical Gambro Industries SAS
Application granted granted Critical
Publication of DE69534830D1 publication Critical patent/DE69534830D1/de
Publication of DE69534830T2 publication Critical patent/DE69534830T2/de
Publication of DE69534830T3 publication Critical patent/DE69534830T3/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

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE69534830.2T 1994-07-26 1995-07-24 Verfahren zur Bestimmung der Alterung eines Flüssigkeitsfilter Expired - Lifetime DE69534830T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9409499A FR2723002B1 (fr) 1994-07-26 1994-07-26 Dispositif et procede pour preparer un liquide de traitement par filtration
FR9409499 1994-07-26
EP02080290.6A EP1300167B2 (fr) 1994-07-26 1995-07-24 Procédé pour déterminer le vieillissement d'un filtre de liquide

Publications (3)

Publication Number Publication Date
DE69534830D1 DE69534830D1 (de) 2006-05-04
DE69534830T2 DE69534830T2 (de) 2006-10-19
DE69534830T3 true DE69534830T3 (de) 2014-07-31

Family

ID=9465939

Family Applications (2)

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
DE69532258T Expired - Lifetime DE69532258T2 (de) 1994-07-26 1995-07-24 Vorrichtung und Verfahren zur Vorbereitung einer Behandlungsflüssigkeit durch Filtrierung

Family Applications After (1)

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

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) DE69534830T3 (enExample)
ES (2) ES2260389T5 (enExample)
FR (1) FR2723002B1 (enExample)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
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ATE319492T1 (de) 2006-03-15
DE69532258T2 (de) 2004-09-16
ATE255924T1 (de) 2003-12-15
JP3790284B2 (ja) 2006-06-28
EP1300167A2 (fr) 2003-04-09
EP0694312B1 (fr) 2003-12-10
CA2154629C (en) 2005-11-29
ES2260389T3 (es) 2006-11-01
EP1300167B1 (fr) 2006-03-08
EP0694312A2 (fr) 1996-01-31
US5702597A (en) 1997-12-30
EP1300167A3 (fr) 2003-12-17
FR2723002B1 (fr) 1996-09-06
DE69534830T2 (de) 2006-10-19
DE69534830D1 (de) 2006-05-04
FR2723002A1 (fr) 1996-02-02
DE69532258D1 (de) 2004-01-22
CA2154629A1 (en) 1996-01-27
JPH0866474A (ja) 1996-03-12
EP0694312A3 (enExample) 1996-03-13
US6039877A (en) 2000-03-21
EP1300167B2 (fr) 2014-03-19
ES2260389T5 (es) 2014-06-10
ES2211894T3 (es) 2004-07-16

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