JPH0563214B2 - - Google Patents
Info
- Publication number
- JPH0563214B2 JPH0563214B2 JP6421986A JP6421986A JPH0563214B2 JP H0563214 B2 JPH0563214 B2 JP H0563214B2 JP 6421986 A JP6421986 A JP 6421986A JP 6421986 A JP6421986 A JP 6421986A JP H0563214 B2 JPH0563214 B2 JP H0563214B2
- Authority
- JP
- Japan
- Prior art keywords
- blood
- polysulfone
- separation membrane
- solvent
- weight
- 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 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 13
- 238000009987 spinning Methods 0.000 claims description 13
- 239000004695 Polyether sulfone Substances 0.000 claims description 12
- 229920006393 polyether sulfone Polymers 0.000 claims description 12
- 229920002492 poly(sulfone) Polymers 0.000 claims description 11
- 239000012510 hollow fiber Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011550 stock solution Substances 0.000 claims description 5
- 230000015271 coagulation Effects 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 2
- 238000002166 wet spinning Methods 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims 1
- 239000008280 blood Substances 0.000 description 17
- 210000004369 blood Anatomy 0.000 description 17
- 238000001631 haemodialysis Methods 0.000 description 11
- 230000000322 hemodialysis Effects 0.000 description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- 230000036772 blood pressure Effects 0.000 description 8
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 6
- 241000282472 Canis lupus familiaris Species 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 208000009304 Acute Kidney Injury Diseases 0.000 description 3
- 208000033626 Renal failure acute Diseases 0.000 description 3
- 208000007536 Thrombosis Diseases 0.000 description 3
- 201000011040 acute kidney failure Diseases 0.000 description 3
- 208000012998 acute renal failure Diseases 0.000 description 3
- 238000009534 blood test Methods 0.000 description 3
- 208000020832 chronic kidney disease Diseases 0.000 description 3
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 206010020565 Hyperaemia Diseases 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 230000001684 chronic effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 208000001647 Renal Insufficiency Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- SFMJNHNUOVADRW-UHFFFAOYSA-N n-[5-[9-[4-(methanesulfonamido)phenyl]-2-oxobenzo[h][1,6]naphthyridin-1-yl]-2-methylphenyl]prop-2-enamide Chemical compound C1=C(NC(=O)C=C)C(C)=CC=C1N1C(=O)C=CC2=C1C1=CC(C=3C=CC(NS(C)(=O)=O)=CC=3)=CC=C1N=C2 SFMJNHNUOVADRW-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- External Artificial Organs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6421986A JPS62221402A (ja) | 1986-03-24 | 1986-03-24 | 中空繊維状分離膜の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6421986A JPS62221402A (ja) | 1986-03-24 | 1986-03-24 | 中空繊維状分離膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62221402A JPS62221402A (ja) | 1987-09-29 |
| JPH0563214B2 true JPH0563214B2 (enrdf_load_stackoverflow) | 1993-09-10 |
Family
ID=13251767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6421986A Granted JPS62221402A (ja) | 1986-03-24 | 1986-03-24 | 中空繊維状分離膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62221402A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2192351A1 (en) | 1994-06-07 | 1995-12-14 | Akira Hajikano | Porous polysulfone membrane and process for producing the same |
| CN1076630C (zh) * | 1997-12-17 | 2001-12-26 | 四川联合大学 | 聚醚砜中空纤维膜及其制造方法和用途 |
-
1986
- 1986-03-24 JP JP6421986A patent/JPS62221402A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62221402A (ja) | 1987-09-29 |
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