JPH0376970B2 - - Google Patents
Info
- Publication number
- JPH0376970B2 JPH0376970B2 JP59073005A JP7300584A JPH0376970B2 JP H0376970 B2 JPH0376970 B2 JP H0376970B2 JP 59073005 A JP59073005 A JP 59073005A JP 7300584 A JP7300584 A JP 7300584A JP H0376970 B2 JPH0376970 B2 JP H0376970B2
- Authority
- JP
- Japan
- Prior art keywords
- shell layer
- membrane
- porous membrane
- hollow
- inner shell
- 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 - Lifetime
Links
- 239000012528 membrane Substances 0.000 claims description 48
- 239000011148 porous material Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 9
- 230000035699 permeability Effects 0.000 claims description 9
- 210000001124 body fluid Anatomy 0.000 claims description 4
- 239000010839 body fluid Substances 0.000 claims description 4
- 229920000620 organic polymer Polymers 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 48
- 239000012510 hollow fiber Substances 0.000 description 39
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- 238000000926 separation method Methods 0.000 description 14
- 238000009987 spinning Methods 0.000 description 12
- 238000005345 coagulation Methods 0.000 description 10
- 230000015271 coagulation Effects 0.000 description 10
- 238000000635 electron micrograph Methods 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 238000005191 phase separation Methods 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 5
- 230000001112 coagulating effect Effects 0.000 description 5
- 229920002301 cellulose acetate Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012046 mixed solvent Substances 0.000 description 4
- 239000000020 Nitrocellulose Substances 0.000 description 3
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 3
- AAMWFMOHRYFSEU-UHFFFAOYSA-N methanol;propan-2-one;hydrate Chemical compound O.OC.CC(C)=O AAMWFMOHRYFSEU-UHFFFAOYSA-N 0.000 description 3
- 229920001220 nitrocellulos Polymers 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 102000004506 Blood Proteins Human genes 0.000 description 2
- 108010017384 Blood Proteins Proteins 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000001493 electron microscopy Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 208000027932 Collagen disease Diseases 0.000 description 1
- 208000001940 Massive Hepatic Necrosis Diseases 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 231100000354 acute hepatitis Toxicity 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- OYPRJOBELJOOCE-KUYOKYOWSA-N calcium-49 Chemical compound [49Ca] OYPRJOBELJOOCE-KUYOKYOWSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- WTYGAUXICFETTC-UHFFFAOYSA-N cyclobarbital Chemical compound C=1CCCCC=1C1(CC)C(=O)NC(=O)NC1=O WTYGAUXICFETTC-UHFFFAOYSA-N 0.000 description 1
- 229960004138 cyclobarbital Drugs 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 206010028417 myasthenia gravis Diseases 0.000 description 1
- 201000008383 nephritis Diseases 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 206010048628 rheumatoid vasculitis Diseases 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 201000000596 systemic lupus erythematosus Diseases 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Multicomponent Fibers (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7300584A JPS60241904A (ja) | 1984-04-13 | 1984-04-13 | 中空繊維状多孔質膜 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7300584A JPS60241904A (ja) | 1984-04-13 | 1984-04-13 | 中空繊維状多孔質膜 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60241904A JPS60241904A (ja) | 1985-11-30 |
| JPH0376970B2 true JPH0376970B2 (zh) | 1991-12-09 |
Family
ID=13505796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7300584A Granted JPS60241904A (ja) | 1984-04-13 | 1984-04-13 | 中空繊維状多孔質膜 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60241904A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2542572B2 (ja) * | 1985-11-15 | 1996-10-09 | 日機装 株式会社 | 中空繊維 |
| AU2003232145A1 (en) * | 2002-05-17 | 2003-12-02 | Millipore Corporation | High-throughput asymmetric membrane |
| JP2007245107A (ja) * | 2006-03-20 | 2007-09-27 | Daicel Chem Ind Ltd | 中空糸多孔質膜 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5284183A (en) * | 1975-12-30 | 1977-07-13 | Asahi Chem Ind Co Ltd | Production of hollow fibers for filter membrane |
| JPS53104578A (en) * | 1977-02-24 | 1978-09-11 | Asahi Chem Ind Co Ltd | Hollow form micro-filter and production of the same |
| JPS5916503A (ja) * | 1982-07-20 | 1984-01-27 | Teijin Ltd | ポリフツ化ビニリデン系樹脂多孔中空糸膜及びその製造方法 |
| JPS60108052A (ja) * | 1983-11-17 | 1985-06-13 | 東洋紡績株式会社 | 中空糸型血漿分離膜 |
-
1984
- 1984-04-13 JP JP7300584A patent/JPS60241904A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5284183A (en) * | 1975-12-30 | 1977-07-13 | Asahi Chem Ind Co Ltd | Production of hollow fibers for filter membrane |
| JPS53104578A (en) * | 1977-02-24 | 1978-09-11 | Asahi Chem Ind Co Ltd | Hollow form micro-filter and production of the same |
| JPS5916503A (ja) * | 1982-07-20 | 1984-01-27 | Teijin Ltd | ポリフツ化ビニリデン系樹脂多孔中空糸膜及びその製造方法 |
| JPS60108052A (ja) * | 1983-11-17 | 1985-06-13 | 東洋紡績株式会社 | 中空糸型血漿分離膜 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60241904A (ja) | 1985-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |