DE3877856D1 - Verfahren zur herstellung biokompatibler nukleophiler materialien. - Google Patents

Verfahren zur herstellung biokompatibler nukleophiler materialien.

Info

Publication number
DE3877856D1
DE3877856D1 DE8888902720T DE3877856T DE3877856D1 DE 3877856 D1 DE3877856 D1 DE 3877856D1 DE 8888902720 T DE8888902720 T DE 8888902720T DE 3877856 T DE3877856 T DE 3877856T DE 3877856 D1 DE3877856 D1 DE 3877856D1
Authority
DE
Germany
Prior art keywords
materials
nucleophiler
producing biocompatible
biocompatible
producing
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
DE8888902720T
Other languages
English (en)
Other versions
DE3877856T2 (de
Inventor
J Johnson
E Chenoweth
R Boggs
J Lysaght
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.)
Baxter International Inc
Original Assignee
Baxter International Inc
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
Application filed by Baxter International Inc filed Critical Baxter International Inc
Application granted granted Critical
Publication of DE3877856D1 publication Critical patent/DE3877856D1/de
Publication of DE3877856T2 publication Critical patent/DE3877856T2/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
    • 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)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Hematology (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)
DE8888902720T 1987-02-27 1988-02-26 Verfahren zur herstellung biokompatibler nukleophiler materialien. Expired - Fee Related DE3877856T2 (de)

Applications Claiming Priority (3)

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
PCT/US1988/000603 WO1988006476A1 (en) 1987-02-27 1988-02-26 Methods of making biocompatible nucleophilic material

Publications (2)

Publication Number Publication Date
DE3877856D1 true DE3877856D1 (de) 1993-03-11
DE3877856T2 DE3877856T2 (de) 1993-05-19

Family

ID=26693873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888902720T Expired - Fee Related DE3877856T2 (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)

* Cited by examiner, † Cited by third party
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
KR101256363B1 (ko) * 2005-09-09 2013-04-25 멤브라나 게엠베하 혈액으로부터 백혈구의 제거방법
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)

* Cited by examiner, † Cited by third party
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
DE3572771D1 (en) * 1984-08-18 1989-10-12 Akzo Gmbh Modified cellulose dialysis membrane with improved biocompatibility

Also Published As

Publication number Publication date
EP0303684B1 (de) 1993-01-27
EP0303684A4 (de) 1989-10-11
MX165398B (es) 1992-11-10
HK59893A (en) 1993-06-25
DE3877856T2 (de) 1993-05-19
KR890700381A (ko) 1989-04-24
DK597488A (da) 1988-10-27
EP0303684A1 (de) 1989-02-22
SG37593G (en) 1993-06-11
JPH01502245A (ja) 1989-08-10
IL85567A0 (en) 1988-08-31
ES2006337A6 (es) 1989-04-16
US4882106A (en) 1989-11-21
AU613613B2 (en) 1991-08-08
AU1488288A (en) 1988-09-26
DK597488D0 (da) 1988-10-27
IL85567A (en) 1992-08-18
ATE84986T1 (de) 1993-02-15
WO1988006476A1 (en) 1988-09-07
BR8805643A (pt) 1989-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee