DE69827229D1 - Verwendung eines neutralen oder kationischen Polymers zur Verhinderung der Aktivierung der Blut- oder Plasmakontaktphase in Berührung mit einer teildurchlässigen Membran - Google Patents
Verwendung eines neutralen oder kationischen Polymers zur Verhinderung der Aktivierung der Blut- oder Plasmakontaktphase in Berührung mit einer teildurchlässigen MembranInfo
- Publication number
- DE69827229D1 DE69827229D1 DE69827229T DE69827229T DE69827229D1 DE 69827229 D1 DE69827229 D1 DE 69827229D1 DE 69827229 T DE69827229 T DE 69827229T DE 69827229 T DE69827229 T DE 69827229T DE 69827229 D1 DE69827229 D1 DE 69827229D1
- Authority
- DE
- Germany
- Prior art keywords
- semi
- permeable membrane
- neutral
- blood
- cationic polymer
- 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
Links
- 239000012528 membrane Substances 0.000 title abstract 15
- 239000008280 blood Substances 0.000 title abstract 7
- 210000004369 blood Anatomy 0.000 title abstract 7
- 229920006317 cationic polymer Polymers 0.000 title abstract 7
- 230000007935 neutral effect Effects 0.000 title abstract 7
- 230000004913 activation Effects 0.000 title abstract 3
- 229920002239 polyacrylonitrile Polymers 0.000 abstract 6
- 230000001954 sterilising effect Effects 0.000 abstract 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000012510 hollow fiber Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
- A61L33/06—Use of macromolecular materials
- A61L33/064—Use of macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
- A61L33/06—Use of macromolecular materials
- A61L33/068—Use of macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
- A61L33/06—Use of macromolecular materials
- A61L33/08—Polysaccharides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
- B01D63/0233—Manufacturing thereof forming the bundle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
- B01D65/022—Membrane sterilisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- 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
- B01D69/08—Hollow fibre membranes
- B01D69/081—Hollow fibre membranes characterised by the fibre diameter
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
- B01D71/421—Polyacrylonitrile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/34—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling by radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/34—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling by radiation
- B01D2321/346—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling by radiation by gamma radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
-
- 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
- B01D2325/14—Membrane materials having negatively charged functional groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/26—Electrical properties
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9716732 | 1997-12-24 | ||
FR9716732A FR2772639B1 (fr) | 1997-12-24 | 1997-12-24 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69827229D1 true DE69827229D1 (de) | 2004-12-02 |
DE69827229T2 DE69827229T2 (de) | 2006-02-16 |
Family
ID=9515323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69827229T Expired - Lifetime DE69827229T2 (de) | 1997-12-24 | 1998-12-18 | Verwendung eines neutralen oder kationischen Polymers, das zur Verhinderung der Aktivierung der Blut-oder Plasmakontaktphase in Berührung mit einer teildurchlässigen Membran |
Country Status (7)
Country | Link |
---|---|
US (2) | US6177013B1 (de) |
EP (1) | EP0925826B1 (de) |
JP (1) | JP4161099B2 (de) |
AT (1) | ATE280633T1 (de) |
DE (1) | DE69827229T2 (de) |
ES (1) | ES2232925T3 (de) |
FR (1) | FR2772639B1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6906292B2 (en) | 1998-10-29 | 2005-06-14 | Applera Corporation | Sample tray heater module |
FR2804328B1 (fr) | 2000-01-27 | 2002-03-15 | Hospal Ind | Membrane semi-permeable non thrombogene et procede de fabrication |
JP4783971B2 (ja) * | 2000-09-29 | 2011-09-28 | 東レ株式会社 | 酸化低密度リポ蛋白吸着用吸着材 |
DE10111665A1 (de) * | 2001-03-09 | 2002-09-19 | Geesthacht Gkss Forschung | Funktionalisierte Polyimid-Formkörper und funktionalisierte Polyimid-Membran |
US7063619B2 (en) * | 2001-03-29 | 2006-06-20 | Interactive Telegames, Llc | Method and apparatus for identifying game players and game moves |
US20040247682A1 (en) * | 2001-10-04 | 2004-12-09 | Hiroyuki Sugaya | Hydrophilic material and process for producing the same |
US20050045554A1 (en) * | 2003-08-28 | 2005-03-03 | Gambro Lundia Ab | Membrane unit element, semipermeable membrane, filtration device, and processes for manufacturing the same |
FR2859114B1 (fr) * | 2003-08-28 | 2005-10-14 | Gambro Lundia Ab | Dispositif de filtration comportant une membrane semi-permeable pour le traitement extracorporel du sang ou du plasma pour prevenir notamment l'activation retardee de la phase contact |
US7479222B2 (en) * | 2004-02-05 | 2009-01-20 | Millipore Corporation | Porous adsorptive or chromatographic media |
JP4893099B2 (ja) * | 2005-05-12 | 2012-03-07 | 東レ株式会社 | 人工腎臓 |
FR2902670B1 (fr) | 2006-06-22 | 2009-04-24 | Gambro Lundia Ab | Utilisation d'une suspension pour traiter un support a usage medical, support a usage medical, echangeur et dispositif d'adsorption comprenant le support |
US9433922B2 (en) * | 2007-08-14 | 2016-09-06 | Emd Millipore Corporation | Media for membrane ion exchange chromatography based on polymeric primary amines, sorption device containing that media, and chromatography scheme and purification method using the same |
US20090130738A1 (en) * | 2007-11-19 | 2009-05-21 | Mikhail Kozlov | Media for membrane ion exchange chromatography |
EP2177603A1 (de) | 2008-09-25 | 2010-04-21 | Gambro Lundia AB | Vorrichtung für Nierenzellexpansion |
ATE545440T1 (de) | 2008-09-25 | 2012-03-15 | Gambro Lundia Ab | Hybride biologische künstliche niere |
EP2168666A1 (de) | 2008-09-25 | 2010-03-31 | Gambro Lundia AB | Bestrahlte Membran für Zellexpansion |
EP2168668A1 (de) | 2008-09-25 | 2010-03-31 | Gambro Lundia AB | Membran für Zellexpansion |
KR102056871B1 (ko) | 2013-03-15 | 2019-12-17 | 도레이첨단소재 주식회사 | 양전하성 폴리불화비닐덴계 다공성 분리막 및 그 제조방법 |
EP3124099A1 (de) | 2015-07-30 | 2017-02-01 | Gambro Lundia AB | Acrylnitril-basierte membran mit verbesserter leistung |
EP3296010B1 (de) | 2016-09-14 | 2023-04-26 | Gambro Lundia AB | Auf acrylonitril basierende membran mit niedriger thrombogenität |
EP3548164A1 (de) * | 2016-11-29 | 2019-10-09 | Gambro Lundia AB | Membran zur adsorption von bakterien |
JP7241034B2 (ja) * | 2018-01-10 | 2023-03-16 | テルモ株式会社 | 人工肺の製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2105502A5 (de) * | 1970-09-09 | 1972-04-28 | Rhone Poulenc Sa | |
US4749619A (en) * | 1985-08-21 | 1988-06-07 | Hospal Industrie | Hollow fibre useful in blood treating processes |
US4882106A (en) * | 1987-02-27 | 1989-11-21 | Baxter Travenol Laboratories, Inc. | Methods of manufacturing nucleophilic material modified for improved biocompatibility |
FR2656234B1 (fr) * | 1989-12-22 | 1992-03-20 | Hospal Ind | Membrane semi-permeable asymetrique pour le traitement des liquides biologiques. |
FR2663546B1 (fr) * | 1990-06-25 | 1995-05-12 | Hospal Ind | Materiau composite hemocompatible. |
US5039420A (en) * | 1990-08-16 | 1991-08-13 | Elias Klein | Hydrophilic semipermeable membranes based on copolymers of acrylonitrile and hydroxyalkyl esters of (meth) acrylic acid |
EP0561379B1 (de) * | 1992-03-17 | 1998-07-08 | ASAHI MEDICAL Co., Ltd. | Filtermedium mit begrenzter negativer Oberflächenladung für die Behandlung von Blutmaterial |
NO931809L (no) * | 1993-05-19 | 1994-11-21 | Norsk Hydro As | Hemofilter |
DE19518624C1 (de) * | 1995-05-24 | 1996-11-21 | Akzo Nobel Nv | Synthetische Trennmembran |
FR2747591B1 (fr) * | 1996-04-19 | 1998-05-22 | Hospal Ind | Appareil medical pour le traitement extracorporel du sang ou du plasma et procedes de fabrication de cet appareil |
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 |
-
1997
- 1997-12-24 FR FR9716732A patent/FR2772639B1/fr not_active Expired - Fee Related
-
1998
- 1998-12-18 AT AT98420239T patent/ATE280633T1/de not_active IP Right Cessation
- 1998-12-18 JP JP37802898A patent/JP4161099B2/ja not_active Expired - Fee Related
- 1998-12-18 ES ES98420239T patent/ES2232925T3/es not_active Expired - Lifetime
- 1998-12-18 US US09/215,264 patent/US6177013B1/en not_active Expired - Lifetime
- 1998-12-18 EP EP98420239A patent/EP0925826B1/de not_active Expired - Lifetime
- 1998-12-18 DE DE69827229T patent/DE69827229T2/de not_active Expired - Lifetime
-
2000
- 2000-09-07 US US09/657,281 patent/US6423232B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2772639A1 (fr) | 1999-06-25 |
FR2772639B1 (fr) | 2000-02-04 |
ATE280633T1 (de) | 2004-11-15 |
EP0925826B1 (de) | 2004-10-27 |
DE69827229T2 (de) | 2006-02-16 |
US6177013B1 (en) | 2001-01-23 |
EP0925826A1 (de) | 1999-06-30 |
ES2232925T3 (es) | 2005-06-01 |
US6423232B1 (en) | 2002-07-23 |
JP4161099B2 (ja) | 2008-10-08 |
JPH11313886A (ja) | 1999-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE280633T1 (de) | Verwendung eines neutralen oder kationischen polymers zur verhinderung der aktivierung der blut- oder plasmakontaktphase in berührung mit einer teildurchlässigen membran | |
SE7701249L (sv) | Engangselektrod | |
FR2729009B1 (fr) | Electrode bifonctionnelle pour generateur electrochimique ou supercondensateur et son procede de fabrication | |
DE60143625D1 (de) | Leitfähiger organischer dünnfilm, prozess zu seiner herstellung und dessen verwendung in einem organischen photolektronischen bauelement, und einer elektrode | |
JPS5573271A (en) | Nonnpermeation type chemical sample injection method and its device | |
KR830003813A (ko) | 전해질 시스템을 갖은 전기크롬전지 | |
ATE11153T1 (de) | Verbesserte sulfonsaeurehaltige membranen fuer eine elektrolytische zelle. | |
DE1096902T1 (de) | Medizinische einrichtung mit poröser oberfläche zur kontrollierten wirkstofffreigage und verfahren zu ihrer herstellung | |
EP0790658A3 (de) | Redox-Durchflusszellenbatterie mit vanadiumhaltigem Elektrolyten und einer semipermeablen Membran auf Basis eines Polysulfons | |
ATE86139T1 (de) | Permeable, poroese polymermembran mit hydrophilen eigenschaften, verfahren zu ihrer herstellung und ihre anwendung. | |
FR2399457B3 (de) | ||
DE69330187T2 (de) | Verwendung einer ionen-selektiven polymermembran zur bestimmung von heparin | |
JP2006116086A (ja) | イオントフォレーシス装置用作用極構造体及びイオントフォレーシス装置 | |
JPS6254722A (ja) | 固状複合物質の製法 | |
ATE156937T1 (de) | Protonleitender, polymerischer fester elektrolyt | |
AU4357385A (en) | Moisture vapor permeable materials | |
AU604038B2 (en) | Particulate hydroperoxidized poly-N-vinyl lactam, its preparation and use thereof | |
DE69831563D1 (de) | Einführung von funktionellen gruppen an polymeren | |
JPS5670805A (en) | Preparation of selectively permeable membrane for treating organic liquid | |
JPH01119713A (ja) | 応答性素子およびその製造法 | |
CA1313691C (en) | Gas partial pressure sensors | |
Sebetan et al. | Isoelectric focusing studies on the PGM 1 subtypes in the northern Japanese population | |
Tucceri | The charge transport process at poly (orthoaminophenol) film electrodes | |
RU1825805C (ru) | Способ получени электропровод щих полимерных пленок | |
JPS5836605B2 (ja) | 脱水方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: GAMBRO INDUSTRIES S.A.S., MEYZIEU, FR |