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DE69009435D1 - Asymmetrische halbdurchlässige Membran zur Behandlung von biologischen Flüssigkeiten. - Google Patents

Asymmetrische halbdurchlässige Membran zur Behandlung von biologischen Flüssigkeiten.

Info

Publication number
DE69009435D1
DE69009435D1 DE69009435T DE69009435T DE69009435D1 DE 69009435 D1 DE69009435 D1 DE 69009435D1 DE 69009435 T DE69009435 T DE 69009435T DE 69009435 T DE69009435 T DE 69009435T DE 69009435 D1 DE69009435 D1 DE 69009435D1
Authority
DE
Germany
Prior art keywords
treatment
membrane
permeable membrane
biological liquids
asymmetric semi
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 - Fee Related
Application number
DE69009435T
Other languages
English (en)
Other versions
DE69009435T2 (de
Inventor
Claude Brun
Rene Angleraud
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
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9389111&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69009435(D1) "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
Application granted granted Critical
Publication of DE69009435D1 publication Critical patent/DE69009435D1/de
Publication of DE69009435T2 publication Critical patent/DE69009435T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B01D2325/0233—Asymmetric membranes with clearly distinguishable layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
DE69009435T 1989-12-22 1990-12-05 Asymmetrische halbdurchlässige Membran zur Behandlung von biologischen Flüssigkeiten. Expired - Fee Related DE69009435T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8917397A FR2656234B1 (fr) 1989-12-22 1989-12-22 Membrane semi-permeable asymetrique pour le traitement des liquides biologiques.

Publications (2)

Publication Number Publication Date
DE69009435D1 true DE69009435D1 (de) 1994-07-07
DE69009435T2 DE69009435T2 (de) 1994-09-15

Family

ID=9389111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009435T Expired - Fee Related DE69009435T2 (de) 1989-12-22 1990-12-05 Asymmetrische halbdurchlässige Membran zur Behandlung von biologischen Flüssigkeiten.

Country Status (10)

Country Link
US (1) US5145583A (de)
EP (1) EP0436447B1 (de)
JP (1) JP3054200B2 (de)
CN (1) CN1031320C (de)
AT (1) ATE106273T1 (de)
CA (1) CA2032991C (de)
DE (1) DE69009435T2 (de)
ES (1) ES2054306T3 (de)
FR (1) FR2656234B1 (de)
RU (1) RU2040961C1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254260A (en) * 1992-05-12 1993-10-19 Union Carbide Chemicals & Plastics Technology Corporation Membrane injector
EP0604882B1 (de) * 1992-12-30 1998-08-26 Hoechst Aktiengesellschaft Semipermeable Membranen aus homogen mischbaren Polymerlegierungen
CA2128296A1 (en) * 1993-12-22 1995-06-23 Peter John Degen Polyvinylidene fluoride membrane
CA2161338C (en) 1994-03-04 2006-10-03 Jerome Ditter Large pore synthetic polymer membranes
FR2721217B1 (fr) * 1994-06-20 1996-08-02 Hospal Ind Dispositif multifonction pour le traitement du sang.
FR2758394B1 (fr) * 1997-01-14 1999-03-19 Hospal Ind Moyens pour la bio-epuration specifique d'un fluide biologique
FR2772639B1 (fr) 1997-12-24 2000-02-04 Hospal Ind Utilisation d'un polymere neutre ou cationique pour prevenir l'activation de la phase contact du sang ou du plasma en contact avec une membrane semi-permeable
WO1999047570A1 (en) * 1998-03-18 1999-09-23 University Of Rochester Macromolecular self-assembly of microstructures, nanostructures, objects and mesoporous solids
US6676903B2 (en) * 2001-07-30 2004-01-13 General Electric Company Apparatus and method for spatially detecting or quantifying chemical species
US6802820B1 (en) * 2000-04-13 2004-10-12 Transvivo, Inc. Specialized hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration
US7195711B2 (en) 2000-04-13 2007-03-27 Transvivo Inc. Specialized hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration
US7572374B2 (en) * 2000-04-13 2009-08-11 Transvivo, Inc. Anticoagulant and thrombo-resistant hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration
US7585412B2 (en) * 2000-04-13 2009-09-08 Transvivo, Inc. Specialized hollow fiber membranes for plasmapheresis and ultrafiltration
US6994811B2 (en) * 2001-05-22 2006-02-07 Millipore Corporation Method of manufacturing membranes and the resulting membranes
US6659973B2 (en) * 2001-01-04 2003-12-09 Transvivo, Inc. Apparatus and method for in-vivo plasmapheresis using periodic backflush
US7476210B2 (en) * 2001-01-04 2009-01-13 Transvivo Inc. Apparatus and method for in-vivo plasmapheresis using periodic backflush containing anticoagulant
US6607501B2 (en) 2001-05-14 2003-08-19 Reynolds G. Gorsuch Process and apparatus for utilization of in vivo extracted plasma with tissue engineering devices, bioreactors, artificial organs, and cell therapy applications
US6849183B2 (en) * 2002-08-13 2005-02-01 Transvivo, Inc. Method and apparatus for therapeutic apheresis
US7481936B2 (en) * 2001-10-17 2009-01-27 Transvivo Inc. Method and apparatus for patient fluid management
US6899692B2 (en) 2001-10-17 2005-05-31 Transvivo, Inc. Plasmapheresis filter device and catheter assembly
US7351338B2 (en) * 2003-03-13 2008-04-01 Kureha Corporation Porous membrane of vinylidene fluoride resin and process for producing the same
US8465696B2 (en) * 2004-02-03 2013-06-18 Polymer Technology Systems, Inc. Dry test strip with controlled flow and method of manufacturing same
US7625721B2 (en) * 2004-02-03 2009-12-01 Polymer Technology Systems, Inc. Non-precipitating bodily fluid analysis system
US20060062688A1 (en) * 2004-02-03 2006-03-23 Polymer Technology Systems, Inc. Bodily fluid analysis system
US7354392B2 (en) 2004-02-25 2008-04-08 Transvivo Inc. Structurally optimized hollow fiber membranes
US20060062690A1 (en) * 2004-08-17 2006-03-23 Polymer Technology Systems, Inc. Apparatus and method of manufacturing bodily fluid test strip
WO2007022775A1 (en) * 2005-08-24 2007-03-01 Danfoss A/S A micro fluidic system and a method of attaching a membrane to a tube
CN101426566B (zh) 2006-04-19 2012-04-25 旭化成化学株式会社 高耐久性pvdf多孔膜及其制造方法、以及使用该多孔膜的洗涤方法和过滤方法
US7842214B2 (en) * 2007-03-28 2010-11-30 3M Innovative Properties Company Process for forming microporous membranes
DE102007019051B3 (de) * 2007-04-23 2008-10-09 Fresenius Medical Care Deutschland Gmbh Hohlfaserkapillarmembran und Verfahren zu deren Herstellung
BRPI0915331A2 (pt) * 2008-06-30 2015-10-27 3M Innovative Properties Co método de formação de uma membrana assimétrica remolhável
EP3124099A1 (de) 2015-07-30 2017-02-01 Gambro Lundia AB Acrylnitril-basierte membran mit verbesserter leistung
AU2017228803B2 (en) 2016-03-08 2022-09-08 Cytosorbents Corporation The use of a hemocompatible porous polymer bead sorbent for removal of pamps and damps
US10912868B2 (en) * 2016-08-31 2021-02-09 Toray Industries, Inc. Medical material, medical separation membrane, and blood purifier
EP3296010B1 (de) 2016-09-14 2023-04-26 Gambro Lundia AB Auf acrylonitril basierende membran mit niedriger thrombogenität
RU2652212C1 (ru) * 2017-03-13 2018-04-25 Общество с ограниченной ответственностью "ТЕКОН МЕМБРАННЫЕ ТЕХНОЛОГИИ" Мембрана половолоконная
RU2676991C1 (ru) * 2018-05-07 2019-01-14 Общество с ограниченной ответственностью "ТЕКОН МЕМБРАННЫЕ ТЕХНОЛОГИИ" Мембрана половолоконная
US12128358B2 (en) * 2019-09-04 2024-10-29 Battelle Energy Alliance, Llc Methods of treating fluids using thermal gradient osmosis
CN113318613B (zh) * 2021-04-09 2022-08-23 杭州楠大环保科技有限公司 一种抗油污油水分离复合膜及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380052A1 (fr) * 1977-02-11 1978-09-08 Akzo Nv Membrane de dialyse pour l'hemodialyse
BG33312A1 (en) * 1981-04-20 1983-01-14 Dimov Method for obtaining of semi- transparent membrane
US4749619A (en) * 1985-08-21 1988-06-07 Hospal Industrie Hollow fibre useful in blood treating processes
FR2600265B1 (fr) * 1986-06-20 1991-09-06 Rhone Poulenc Rech Membranes semi-permeables sechables et hydrophiles a base de polyfluorure de vinylidene
US4828705A (en) * 1986-10-31 1989-05-09 Kingston Technologies, Inc. Pressure-dependent anisotropic-transport membrane system

Also Published As

Publication number Publication date
US5145583A (en) 1992-09-08
JPH03293023A (ja) 1991-12-24
FR2656234B1 (fr) 1992-03-20
ATE106273T1 (de) 1994-06-15
EP0436447B1 (de) 1994-06-01
CA2032991A1 (fr) 1991-06-23
CA2032991C (fr) 2002-05-28
DE69009435T2 (de) 1994-09-15
RU2040961C1 (ru) 1995-08-09
ES2054306T3 (es) 1994-08-01
FR2656234A1 (fr) 1991-06-28
CN1031320C (zh) 1996-03-20
EP0436447A1 (de) 1991-07-10
JP3054200B2 (ja) 2000-06-19
CN1052618A (zh) 1991-07-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee