SE8202743L - Microporous hollow fibre membrane for plasmapheresis - by extruding soln. contg. polyether-polycarbonate block copolymer with centre liq. into gelling liq. which slowly forms solid hollow fibre. - Google Patents

Microporous hollow fibre membrane for plasmapheresis - by extruding soln. contg. polyether-polycarbonate block copolymer with centre liq. into gelling liq. which slowly forms solid hollow fibre.

Info

Publication number: SE8202743L
Authority: SE; Sweden
Prior art keywords: hollow fibre; liq; pref; soln; gelling
Prior art date: 1982-04-30

Application number

SE8202743A

Other languages

Unknown language ( )

English (en)

Swedish (sv)

Other versions

SE429441B (sv

Inventor

H Goehl

M Ohmayer

C-A Gullberg

P Konstanin

Original Assignee

Gambro Dialysatoren

Gambro 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.)

1982-04-30

Filing date

1982-04-30

Publication date

1983-09-05

1982-04-30 Application filed by Gambro Dialysatoren, Gambro Inc filed Critical Gambro Dialysatoren

1982-04-30 Priority to SE8202743A priority Critical patent/SE429441B/sv

1983-02-11 Priority to DK59583A priority patent/DK59583A/da

1983-02-11 Priority to EP83101310A priority patent/EP0095554A3/en

1983-04-28 Priority to JP58076018A priority patent/JPS5922559A/ja

1983-09-05 Publication of SE8202743L publication Critical patent/SE8202743L/

1983-09-05 Publication of SE429441B publication Critical patent/SE429441B/sv

Links

239000000835 fiber Substances 0.000 title abstract 5
239000012528 membrane Substances 0.000 title abstract 3
229920001400 block copolymer Polymers 0.000 title abstract 2
238000002616 plasmapheresis Methods 0.000 title 1
229920000515 polycarbonate Polymers 0.000 title 1
239000004417 polycarbonate Substances 0.000 title 1
239000007787 solid Substances 0.000 title 1
239000011148 porous material Substances 0.000 abstract 3
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 abstract 2
125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 2
206010018910 Haemolysis Diseases 0.000 abstract 1
210000000601 blood cell Anatomy 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
230000008588 hemolysis Effects 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
229920000233 poly(alkylene oxides) Polymers 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1

Classifications

- 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
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs 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
- B01D69/08—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
- B01D71/52—Polyethers
- B01D71/521—Aliphatic polyethers
- B01D71/5211—Polyethylene glycol or polyethyleneoxide
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/18—Block or graft polymers
- C08G64/183—Block or graft polymers containing polyether sequences
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- 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
- B01D71/50—Polycarbonates
- 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
- B01D71/80—Block polymers

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Textile Engineering (AREA)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
External Artificial Organs (AREA)
Artificial Filaments (AREA)

SE8202743A 1982-04-30 1982-04-30 Mikroporost halfibermenbran for plasmaferes, samt sett att framstella membranet SE429441B (sv)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
SE8202743A SE429441B (sv)	1982-04-30	1982-04-30	Mikroporost halfibermenbran for plasmaferes, samt sett att framstella membranet
DK59583A DK59583A (da)	1982-04-30	1983-02-11	Mikroporoes hulfibermembran til plasmaferese samt fremgangsmaede til fremstilling deraf
EP83101310A EP0095554A3 (en)	1982-04-30	1983-02-11	Microporous hollow fiber membrane for plasmapheresis and process for the preparation of the membrane
JP58076018A JPS5922559A (ja)	1982-04-30	1983-04-28	血漿搬出法用の微孔質の中空繊維膜およびその製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8202743A SE429441B (sv)	1982-04-30	1982-04-30	Mikroporost halfibermenbran for plasmaferes, samt sett att framstella membranet

Publications (2)

Publication Number	Publication Date
SE8202743L true SE8202743L (en)	1983-09-05
SE429441B SE429441B (sv)	1983-09-05

Family

ID=20346694

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8202743A SE429441B (sv)	1982-04-30	1982-04-30	Mikroporost halfibermenbran for plasmaferes, samt sett att framstella membranet

Country Status (4)

Country	Link
EP (1)	EP0095554A3 (da)
JP (1)	JPS5922559A (da)
DK (1)	DK59583A (da)
SE (1)	SE429441B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4920046A (en) *	1987-02-20	1990-04-24	Becton, Dickinson And Company	Process, test device, and test kit for a rapid assay having a visible readout
DE3814326A1 (de) *	1988-04-28	1989-11-09	Akzo Gmbh	Verfahren zur modifizierung von cellulosischen dialysemembranen zur verbesserung der biocompatibilitaet und vorrichtung zur durchfuehrung des verfahrens
US5683916A (en) *	1988-10-31	1997-11-04	Hemasure Inc.	Membrane affinity apparatus and purification methods related thereto
US9303133B2 (en) *	2014-06-30	2016-04-05	Pall Corporation	Hydrophilic membranes and method of preparation thereof (IV)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5193786A (en) *	1975-02-15	1976-08-17		Makurokagatano chukuseni
JPS5596162A (en) *	1979-01-18	1980-07-22	Asahi Medical Co	Polycarbonate hollow fiber dialysis film and its preparation
DE3006880C2 (de) *	1980-02-23	1986-10-09	Akzo Gmbh, 5600 Wuppertal	Plasmaphoresemembran
JPS5714640A (en) *	1980-07-02	1982-01-25	Toray Ind Inc	Separating membrane of methyl methacrylate type
SE423106B (sv) *	1980-07-25	1982-04-13	Gambro Dialysatoren	Plasmaferesmembran samt sett att tillverka detta

1982
- 1982-04-30 SE SE8202743A patent/SE429441B/sv not_active IP Right Cessation
1983
- 1983-02-11 DK DK59583A patent/DK59583A/da not_active Application Discontinuation
- 1983-02-11 EP EP83101310A patent/EP0095554A3/en not_active Withdrawn
- 1983-04-28 JP JP58076018A patent/JPS5922559A/ja active Pending

Also Published As

Publication number	Publication date
DK59583A (da)	1983-10-31
DK59583D0 (da)	1983-02-11
JPS5922559A (ja)	1984-02-04
EP0095554A2 (en)	1983-12-07
SE429441B (sv)	1983-09-05
EP0095554A3 (en)	1984-05-02

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Legal Events

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1995-01-31

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