SE429441B - Mikroporost halfibermenbran for plasmaferes, samt sett att framstella membranet - Google Patents
Mikroporost halfibermenbran for plasmaferes, samt sett att framstella membranetInfo
- Publication number
- SE429441B SE429441B SE8202743A SE8202743A SE429441B SE 429441 B SE429441 B SE 429441B SE 8202743 A SE8202743 A SE 8202743A SE 8202743 A SE8202743 A SE 8202743A SE 429441 B SE429441 B SE 429441B
- Authority
- SE
- Sweden
- Prior art keywords
- membrane
- hollow fiber
- alcohol
- gelling
- pref
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000011148 porous material Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 21
- 229920001400 block copolymer Polymers 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims abstract description 7
- 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 claims abstract description 4
- 229920000233 poly(alkylene oxides) Polymers 0.000 claims abstract description 4
- 239000012510 hollow fiber Substances 0.000 claims description 40
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 23
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 17
- 229920000642 polymer Polymers 0.000 claims description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 239000004417 polycarbonate Substances 0.000 claims description 13
- 229920000515 polycarbonate Polymers 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000012982 microporous membrane Substances 0.000 claims description 6
- 238000002616 plasmapheresis Methods 0.000 claims description 6
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- 239000002798 polar solvent Substances 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- 229930185605 Bisphenol Natural products 0.000 claims description 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Natural products CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 claims description 2
- 235000011187 glycerol Nutrition 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 235000002639 sodium chloride Nutrition 0.000 claims description 2
- 239000012188 paraffin wax Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- XLSMFKSTNGKWQX-UHFFFAOYSA-N hydroxyacetone Chemical compound CC(=O)CO XLSMFKSTNGKWQX-UHFFFAOYSA-N 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- 239000004014 plasticizer Substances 0.000 claims 1
- 239000000080 wetting agent Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 7
- 206010018910 Haemolysis Diseases 0.000 abstract description 3
- 210000000601 blood cell Anatomy 0.000 abstract description 3
- 230000008588 hemolysis Effects 0.000 abstract description 3
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 210000004369 blood Anatomy 0.000 description 9
- 239000008280 blood Substances 0.000 description 9
- 210000002381 plasma Anatomy 0.000 description 7
- 102000004169 proteins and genes Human genes 0.000 description 7
- 108090000623 proteins and genes Proteins 0.000 description 7
- 230000035699 permeability Effects 0.000 description 6
- 102000009027 Albumins Human genes 0.000 description 5
- 108010088751 Albumins Proteins 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 102000004506 Blood Proteins Human genes 0.000 description 3
- 108010017384 Blood Proteins Proteins 0.000 description 3
- 125000005233 alkylalcohol group Chemical group 0.000 description 3
- 102000006395 Globulins Human genes 0.000 description 2
- 108010044091 Globulins Proteins 0.000 description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001747 Cellulose diacetate Polymers 0.000 description 1
- 102000001690 Factor VIII Human genes 0.000 description 1
- 108010054218 Factor VIII Proteins 0.000 description 1
- 102000004895 Lipoproteins Human genes 0.000 description 1
- 108090001030 Lipoproteins Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229960000301 factor viii Drugs 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920001983 poloxamer Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 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)
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 (fr) | 1982-04-30 | 1983-02-11 | Membrane microporeuse sous forme de fibre creuse pour la plasmaphérèse et procédé pour la fabrication de la 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 SE8202743L (en) | 1983-09-05 |
| SE429441B true 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 (fr) |
| JP (1) | JPS5922559A (fr) |
| DK (1) | DK59583A (fr) |
| SE (1) | SE429441B (fr) |
Families Citing this family (4)
| 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)
| 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 EP EP83101310A patent/EP0095554A3/fr not_active Withdrawn
- 1983-02-11 DK DK59583A patent/DK59583A/da not_active Application Discontinuation
- 1983-04-28 JP JP58076018A patent/JPS5922559A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5922559A (ja) | 1984-02-04 |
| SE8202743L (en) | 1983-09-05 |
| DK59583D0 (da) | 1983-02-11 |
| DK59583A (da) | 1983-10-31 |
| EP0095554A3 (fr) | 1984-05-02 |
| EP0095554A2 (fr) | 1983-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8202743-4 Effective date: 19890525 Format of ref document f/p: F |