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
Application number
AT88902720T
Other languages
English (en)
Inventor
Richard J Johnson
Dennis E Chenoweth
Daniel R Boggs
Michael J Lysaght
Original Assignee
Baxter Int
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 Int filed Critical Baxter Int
Application granted granted Critical
Publication of ATE84986T1 publication Critical patent/ATE84986T1/de

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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Transplantation (AREA)
  • Materials For Medical Uses (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Artificial Filaments (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
AT88902720T 1987-02-27 1988-02-26 Verfahren zur herstellung biokompatibler nukleophiler materialien. ATE84986T1 (de)

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) DK597488A (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
ATE372967T1 (de) 2003-10-31 2007-09-15 Chevron Phillips Chemical Co Verfahren und system zum in-kontakt-bringen eines ionischen flüssigen katalysators mit sauerstoff zur verbesserung einer chemischen umsetzung
EP1931404B1 (de) * 2005-09-09 2011-08-03 Membrana GmbH Verfahren zur entfernung von leukozyten aus blut
ES2581989T3 (es) * 2007-01-13 2016-09-08 3M Innovative Properties Company Dispositivo para la separación de leucocitos de la sangre
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
WO1980002805A1 (en) * 1979-06-11 1980-12-24 Gambro Ab Process for the treating of and/or removal of substances from a liquid,especially whole blood,and a device and a membrane for the realization of said process
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

Also Published As

Publication number Publication date
BR8805643A (pt) 1989-10-17
AU1488288A (en) 1988-09-26
US4882106A (en) 1989-11-21
EP0303684A1 (de) 1989-02-22
DK597488D0 (da) 1988-10-27
IL85567A0 (en) 1988-08-31
DK597488A (da) 1988-10-27
ES2006337A6 (es) 1989-04-16
EP0303684A4 (de) 1989-10-11
WO1988006476A1 (en) 1988-09-07
JPH01502245A (ja) 1989-08-10
DE3877856T2 (de) 1993-05-19
DE3877856D1 (de) 1993-03-11
SG37593G (en) 1993-06-11
IL85567A (en) 1992-08-18
MX165398B (es) 1992-11-10
AU613613B2 (en) 1991-08-08
KR890700381A (ko) 1989-04-24
HK59893A (en) 1993-06-25
EP0303684B1 (de) 1993-01-27

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