JPH0462767B2 - - Google Patents
Info
- Publication number
- JPH0462767B2 JPH0462767B2 JP60115270A JP11527085A JPH0462767B2 JP H0462767 B2 JPH0462767 B2 JP H0462767B2 JP 60115270 A JP60115270 A JP 60115270A JP 11527085 A JP11527085 A JP 11527085A JP H0462767 B2 JPH0462767 B2 JP H0462767B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- hollow fiber
- hollow fibers
- fins
- hollow
- 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
- 239000012510 hollow fiber Substances 0.000 claims description 127
- 229920002678 cellulose Polymers 0.000 claims description 39
- 239000012530 fluid Substances 0.000 claims description 31
- 239000001913 cellulose Substances 0.000 claims description 30
- 239000008280 blood Substances 0.000 claims description 19
- 210000004369 blood Anatomy 0.000 claims description 19
- 238000006116 polymerization reaction Methods 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 17
- 229920003174 cellulose-based polymer Polymers 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 230000035699 permeability Effects 0.000 claims description 3
- 238000009987 spinning Methods 0.000 description 16
- 238000000502 dialysis Methods 0.000 description 15
- 239000012528 membrane Substances 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 15
- 239000007788 liquid Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 229920001747 Cellulose diacetate Polymers 0.000 description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 8
- 238000011049 filling Methods 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000011550 stock solution Substances 0.000 description 6
- 238000002166 wet spinning Methods 0.000 description 6
- 239000002202 Polyethylene glycol Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000002074 melt spinning Methods 0.000 description 5
- 239000004014 plasticizer Substances 0.000 description 5
- 229920001223 polyethylene glycol Polymers 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 4
- 238000001631 haemodialysis Methods 0.000 description 4
- 230000000322 hemodialysis Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000001223 reverse osmosis Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000000108 ultra-filtration Methods 0.000 description 4
- 208000007536 Thrombosis Diseases 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229920002301 cellulose acetate Polymers 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 239000000020 Nitrocellulose Substances 0.000 description 2
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 2
- 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 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000023555 blood coagulation Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007602 hot air drying Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001220 nitrocellulos Polymers 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010003445 Ascites Diseases 0.000 description 1
- 208000023275 Autoimmune disease Diseases 0.000 description 1
- DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 208000001647 Renal Insufficiency Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 229920001727 cellulose butyrate Polymers 0.000 description 1
- 229920006218 cellulose propionate Polymers 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11527085A JPS61274706A (ja) | 1985-05-30 | 1985-05-30 | セルロ−ス系中空糸，その製造方法及び流体分離器 |
| CA000494836A CA1272139A (en) | 1984-11-16 | 1985-11-07 | Fluid separator, hollow fiber to be used for construction thereof and process for preparation of said hollow fibers |
| EP89100842A EP0321447B1 (en) | 1984-11-16 | 1985-11-12 | Cellulose type hollow fibers |
| EP85308220A EP0186293B1 (en) | 1984-11-16 | 1985-11-12 | Blood treatment device |
| EP89100843A EP0321448B1 (en) | 1984-11-16 | 1985-11-12 | Process for preparation of hollow fibers |
| US06/796,865 US4781833A (en) | 1984-11-16 | 1985-11-12 | Hollow fiber fluid separator |
| DE3588092T DE3588092T2 (de) | 1984-11-16 | 1985-11-12 | Gerät zur Blutbehandlung |
| DE3587795T DE3587795T2 (de) | 1984-11-16 | 1985-11-12 | Zellulose-Hohlfasern. |
| DE3587787T DE3587787T2 (de) | 1984-11-16 | 1985-11-12 | Verfahren zur Herstellung von Hohlfasern. |
| ES548931A ES8705250A1 (es) | 1984-11-16 | 1985-11-15 | Un procedimiento para preparar una fibra hueca del tipo celulosico. |
| US07/477,174 US5063009A (en) | 1984-11-16 | 1990-01-26 | Process for preparation of hollow fibers for fluid separator construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11527085A JPS61274706A (ja) | 1985-05-30 | 1985-05-30 | セルロ−ス系中空糸，その製造方法及び流体分離器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61274706A JPS61274706A (ja) | 1986-12-04 |
| JPH0462767B2 true JPH0462767B2 (pt) | 1992-10-07 |
Family
ID=14658508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11527085A Granted JPS61274706A (ja) | 1984-11-16 | 1985-05-30 | セルロ−ス系中空糸，その製造方法及び流体分離器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61274706A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0333208A (ja) * | 1989-06-28 | 1991-02-13 | Teijin Ltd | 中空繊維の製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4875481A (pt) * | 1972-01-13 | 1973-10-11 | ||
| JPS5549107A (en) * | 1978-10-02 | 1980-04-09 | Akzo Nv | Dialysis membrane in cellulose and its preparation |
| JPS56148907A (en) * | 1980-04-15 | 1981-11-18 | Nippon Zeon Co Ltd | Hollow fiber |
| JPS58169510A (ja) * | 1981-11-27 | 1983-10-06 | Asahi Medical Kk | 異形中空糸及びそれを用いた中空糸モジユ−ル |
-
1985
- 1985-05-30 JP JP11527085A patent/JPS61274706A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4875481A (pt) * | 1972-01-13 | 1973-10-11 | ||
| JPS5549107A (en) * | 1978-10-02 | 1980-04-09 | Akzo Nv | Dialysis membrane in cellulose and its preparation |
| JPS56148907A (en) * | 1980-04-15 | 1981-11-18 | Nippon Zeon Co Ltd | Hollow fiber |
| JPS58169510A (ja) * | 1981-11-27 | 1983-10-06 | Asahi Medical Kk | 異形中空糸及びそれを用いた中空糸モジユ−ル |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61274706A (ja) | 1986-12-04 |
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