ATE84986T1 - Verfahren zur herstellung biokompatibler nukleophiler materialien. - Google Patents
Verfahren zur herstellung biokompatibler nukleophiler materialien.Info
- Publication number
- ATE84986T1 ATE84986T1 AT88902720T AT88902720T ATE84986T1 AT E84986 T1 ATE84986 T1 AT E84986T1 AT 88902720 T AT88902720 T AT 88902720T AT 88902720 T AT88902720 T AT 88902720T AT E84986 T1 ATE84986 T1 AT E84986T1
- Authority
- AT
- Austria
- Prior art keywords
- biocompatible
- processes
- production
- nucleophilic materials
- nucleophilic
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 3
- 230000000269 nucleophilic effect Effects 0.000 title abstract 2
- 239000012510 hollow fiber Substances 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 239000004627 regenerated cellulose 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
- B01D67/0093—Chemical modification
- B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
-
- 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
- B01D67/0093—Chemical modification
-
- 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3679—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits by absorption
-
- 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
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3687—Chemical treatment
-
- 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
- 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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
- A61M2202/0415—Plasma
- A61M2202/0421—Beta-2-microglobulin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/58—Biocompatibility of membrane
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Transplantation (AREA)
- Materials For Medical Uses (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2079487A | 1987-02-27 | 1987-02-27 | |
US07/024,652 US4882106A (en) | 1987-02-27 | 1987-03-11 | Methods of manufacturing nucleophilic material modified for improved biocompatibility |
EP88902720A EP0303684B1 (de) | 1987-02-27 | 1988-02-26 | Verfahren zur herstellung biokompatibler nukleophiler materialien |
PCT/US1988/000603 WO1988006476A1 (en) | 1987-02-27 | 1988-02-26 | Methods of making biocompatible nucleophilic material |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE84986T1 true ATE84986T1 (de) | 1993-02-15 |
Family
ID=26693873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88902720T ATE84986T1 (de) | 1987-02-27 | 1988-02-26 | Verfahren zur herstellung biokompatibler nukleophiler materialien. |
Country Status (15)
Country | Link |
---|---|
US (1) | US4882106A (de) |
EP (1) | EP0303684B1 (de) |
JP (1) | JPH01502245A (de) |
KR (1) | KR890700381A (de) |
AT (1) | ATE84986T1 (de) |
AU (1) | AU613613B2 (de) |
BR (1) | BR8805643A (de) |
DE (1) | DE3877856T2 (de) |
DK (1) | DK597488D0 (de) |
ES (1) | ES2006337A6 (de) |
HK (1) | HK59893A (de) |
IL (1) | IL85567A (de) |
MX (1) | MX165398B (de) |
SG (1) | SG37593G (de) |
WO (1) | WO1988006476A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0263531A (ja) † | 1988-05-30 | 1990-03-02 | Terumo Corp | 中空糸膜の製造方法 |
DE3842822A1 (de) * | 1988-12-20 | 1990-07-05 | Akzo Gmbh | Biocompatible dialysemembran aus einem gemischten polysaccharidester |
DE4017745A1 (de) * | 1990-06-01 | 1991-12-05 | Akzo Gmbh | Dialysemembran aus polysaccharidether |
US5096585A (en) * | 1991-01-28 | 1992-03-17 | W. R. Grace & Co.-Conn. | Process for preparing protein non-adsorptive microporous polysulfone membranes |
EP0647466A3 (de) * | 1993-10-08 | 1996-01-17 | Akzo Nobel Nv | Cellulosische Membranen. |
US5904663A (en) * | 1997-07-30 | 1999-05-18 | Braverman; Andrew | Method of removing beta-2 microglobulin from blood |
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 |
DE602004008955T2 (de) | 2003-10-31 | 2008-06-19 | Chevron Phillips Chemical Co. Lp, The Woodlands | Verfahren und system zum in-kontakt-bringen eines ionischen flüssigen katalysators mit sauerstoff zur verbesserung einer chemischen umsetzung |
CN101267850B (zh) * | 2005-09-09 | 2011-05-11 | 门布拉内有限公司 | 从血液中去除白细胞的方法 |
WO2008083965A2 (de) * | 2007-01-13 | 2008-07-17 | Membrana Gmbh | Vorrichtung zur entfernung von leukozyten aus blut |
CN112973481B (zh) * | 2021-05-17 | 2021-08-06 | 天津膜天膜科技股份有限公司 | 中空纤维荷正电膜及其制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3816402A (en) * | 1972-05-08 | 1974-06-11 | Du Pont | Fibers of cellulose ester having randomly distributed dicarboxylate half-ester,half-t-amine dye sites |
DE2522821A1 (de) * | 1975-05-23 | 1976-11-25 | Battelle Institut E V | Permselektive membran fuer kuenstliche nieren |
GB1536406A (en) * | 1975-12-19 | 1978-12-20 | Sawyer P | Prosthesis and method for making same |
FR2380052A1 (fr) * | 1977-02-11 | 1978-09-08 | Akzo Nv | Membrane de dialyse pour l'hemodialyse |
JPS5584412A (en) * | 1978-12-20 | 1980-06-25 | Nippon Zeon Co Ltd | Production of hollow fiber |
DE2967545D1 (en) * | 1979-06-11 | 1985-12-19 | Gambro Lundia Ab | A device for removal of substances from a liquid |
US4329383A (en) * | 1979-07-24 | 1982-05-11 | Nippon Zeon Co., Ltd. | Non-thrombogenic material comprising substrate which has been reacted with heparin |
US4637880A (en) * | 1981-11-30 | 1987-01-20 | Cordis Laboratories, Inc. | Apparatus and method for therapeutic immunodepletion |
DE3341113A1 (de) * | 1983-11-12 | 1985-05-23 | Akzo Gmbh, 5600 Wuppertal | Dialysemembran mit verbesserter vertraeglichkeit |
US4604208A (en) * | 1983-12-29 | 1986-08-05 | Chaokang Chu | Liquid filtration using an anionic microporous membrane |
EP0172437B1 (de) * | 1984-08-18 | 1989-09-06 | Akzo Patente GmbH | Dialysemembran aus modifizierter Cellulose mit verbesserter Biokompatibilität |
-
1987
- 1987-03-11 US US07/024,652 patent/US4882106A/en not_active Expired - Fee Related
-
1988
- 1988-02-26 JP JP63502666A patent/JPH01502245A/ja active Pending
- 1988-02-26 DE DE8888902720T patent/DE3877856T2/de not_active Expired - Fee Related
- 1988-02-26 AU AU14882/88A patent/AU613613B2/en not_active Ceased
- 1988-02-26 AT AT88902720T patent/ATE84986T1/de active
- 1988-02-26 EP EP88902720A patent/EP0303684B1/de not_active Expired - Lifetime
- 1988-02-26 BR BR888805643A patent/BR8805643A/pt unknown
- 1988-02-26 WO PCT/US1988/000603 patent/WO1988006476A1/en active IP Right Grant
- 1988-02-27 ES ES8800579A patent/ES2006337A6/es not_active Expired
- 1988-02-28 IL IL85567A patent/IL85567A/xx not_active IP Right Cessation
- 1988-02-29 MX MX010601A patent/MX165398B/es unknown
- 1988-10-27 KR KR1019880701366A patent/KR890700381A/ko not_active Application Discontinuation
- 1988-10-27 DK DK597488A patent/DK597488D0/da not_active Application Discontinuation
-
1993
- 1993-04-05 SG SG375/93A patent/SG37593G/en unknown
- 1993-06-17 HK HK598/93A patent/HK59893A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK597488A (da) | 1988-10-27 |
HK59893A (en) | 1993-06-25 |
DE3877856T2 (de) | 1993-05-19 |
IL85567A (en) | 1992-08-18 |
EP0303684A1 (de) | 1989-02-22 |
EP0303684A4 (de) | 1989-10-11 |
BR8805643A (pt) | 1989-10-17 |
JPH01502245A (ja) | 1989-08-10 |
WO1988006476A1 (en) | 1988-09-07 |
AU613613B2 (en) | 1991-08-08 |
SG37593G (en) | 1993-06-11 |
AU1488288A (en) | 1988-09-26 |
DK597488D0 (da) | 1988-10-27 |
DE3877856D1 (de) | 1993-03-11 |
US4882106A (en) | 1989-11-21 |
ES2006337A6 (es) | 1989-04-16 |
KR890700381A (ko) | 1989-04-24 |
EP0303684B1 (de) | 1993-01-27 |
MX165398B (es) | 1992-11-10 |
IL85567A0 (en) | 1988-08-31 |
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