JPS5752461A - Microporous membrane for blood plasma carrying-out method and its manufacture - Google Patents
Microporous membrane for blood plasma carrying-out method and its manufactureInfo
- Publication number
- JPS5752461A JPS5752461A JP56116302A JP11630281A JPS5752461A JP S5752461 A JPS5752461 A JP S5752461A JP 56116302 A JP56116302 A JP 56116302A JP 11630281 A JP11630281 A JP 11630281A JP S5752461 A JPS5752461 A JP S5752461A
- Authority
- JP
- Japan
- Prior art keywords
- membranes
- manufacture
- membrane
- blood plasma
- microporous membrane
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000012982 microporous membrane Substances 0.000 title 1
- 210000002381 plasma Anatomy 0.000 title 1
- 239000012528 membrane Substances 0.000 abstract 5
- 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
- 229920000515 polycarbonate Polymers 0.000 abstract 2
- 239000004417 polycarbonate Substances 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 abstract 2
- 238000005266 casting Methods 0.000 abstract 1
- 238000002616 plasmapheresis Methods 0.000 abstract 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
Classifications
-
- 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
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
-
- 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
- C08G64/40—Post-polymerisation treatment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- External Artificial Organs (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Laminated Bodies (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8005380A SE423106B (sv) | 1980-07-25 | 1980-07-25 | Plasmaferesmembran samt sett att tillverka detta |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5752461A true JPS5752461A (en) | 1982-03-27 |
JPH0317532B2 JPH0317532B2 (ja) | 1991-03-08 |
Family
ID=20341481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56116302A Granted JPS5752461A (en) | 1980-07-25 | 1981-07-24 | Microporous membrane for blood plasma carrying-out method and its manufacture |
Country Status (8)
Country | Link |
---|---|
US (1) | US4608172A (ja) |
EP (1) | EP0044958B1 (ja) |
JP (1) | JPS5752461A (ja) |
AT (1) | ATE10066T1 (ja) |
DE (1) | DE3166940D1 (ja) |
DK (1) | DK321581A (ja) |
IE (1) | IE52068B1 (ja) |
SE (1) | SE423106B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61130537A (ja) * | 1984-11-28 | 1986-06-18 | 日本鋼管株式会社 | 遮音パネル |
JP2007527257A (ja) * | 2003-07-03 | 2007-09-27 | フレゼニウス・ヘモケア・イタリア・ソシエタ・ア・レスポンサビリタ・リミタータ | 血液製剤からの物質の除去のためのフィルター |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3069709D1 (en) * | 1980-09-01 | 1985-01-10 | Gambro Inc | Dry polycarbonate membrane and process of manufacture |
SE429441B (sv) * | 1982-04-30 | 1983-09-05 | Gambro Dialysatoren | Mikroporost halfibermenbran for plasmaferes, samt sett att framstella membranet |
SE446505B (sv) * | 1982-11-16 | 1986-09-22 | Gambro Dialysatoren | Membran samt sett att framstella detta |
US5475207A (en) | 1992-07-14 | 1995-12-12 | Spectra-Physics Scanning Systems, Inc. | Multiple plane scanning system for data reading applications |
US5262378A (en) * | 1992-12-23 | 1993-11-16 | Eastman Kodak Company | Thermal dye transfer receiving element with miscible polycarbonate blends for dye image-receiving layer |
US7100832B2 (en) | 2000-04-18 | 2006-09-05 | Metrologic Instruments, Inc. | Bioptical laser scanning system providing 360° of omnidirectional bar code symbol scanning coverage at point of sale station |
DE102006045282C5 (de) * | 2006-09-22 | 2012-11-22 | Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH | Isoporöse Membran und Verfahren zu ihrer Herstellung |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52116692A (en) * | 1976-03-19 | 1977-09-30 | Bard Inc C R | Blood dialyzing polycarbonate membrane |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA923664A (en) * | 1968-05-03 | 1973-04-03 | D. Slowig Walter | Preparation of dry, stabilized, rewettable semipermeable membranes |
US3615024A (en) * | 1968-08-26 | 1971-10-26 | Amicon Corp | High flow membrane |
US3945926A (en) * | 1971-10-18 | 1976-03-23 | Chemical Systems, Inc. | Integral microporous high void volume polycarbonate membranes and a dry process for forming same |
US3957651A (en) * | 1971-12-16 | 1976-05-18 | Chemical Systems Incorporated | Microporous polyester membranes and polymer assisted phase inversion process for their manufacture |
US3901810A (en) * | 1972-09-21 | 1975-08-26 | Calgon Corp | Ultrafiltration membranes |
GB1500937A (en) * | 1974-03-26 | 1978-02-15 | Us Health | Process for producing a polycarbonate hemodialysis membrane |
GB1507921A (en) * | 1974-04-01 | 1978-04-19 | Gen Electric | Membranes |
JPS5193786A (en) * | 1975-02-15 | 1976-08-17 | Makurokagatano chukuseni | |
US4247498A (en) * | 1976-08-30 | 1981-01-27 | Akzona Incorporated | Methods for making microporous products |
JPS54153779A (en) * | 1978-05-25 | 1979-12-04 | Kuraray Co Ltd | Preparation of polyvinyl alcohol base selective transmission membrane |
US4212742A (en) * | 1978-05-25 | 1980-07-15 | United States Of America | Filtration apparatus for separating blood cell-containing liquid suspensions |
JPS5596162A (en) * | 1979-01-18 | 1980-07-22 | Asahi Medical Co | Polycarbonate hollow fiber dialysis film and its preparation |
DE2932761A1 (de) * | 1979-08-13 | 1981-02-26 | Akzo Gmbh | Polycarbonat-polyaether-copolymermembran |
-
1980
- 1980-07-25 SE SE8005380A patent/SE423106B/sv unknown
-
1981
- 1981-06-26 IE IE1440/81A patent/IE52068B1/en unknown
- 1981-06-29 EP EP81105019A patent/EP0044958B1/en not_active Expired
- 1981-06-29 AT AT81105019T patent/ATE10066T1/de not_active IP Right Cessation
- 1981-06-29 DE DE8181105019T patent/DE3166940D1/de not_active Expired
- 1981-07-17 DK DK321581A patent/DK321581A/da not_active Application Discontinuation
- 1981-07-24 JP JP56116302A patent/JPS5752461A/ja active Granted
-
1984
- 1984-11-06 US US06/668,696 patent/US4608172A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52116692A (en) * | 1976-03-19 | 1977-09-30 | Bard Inc C R | Blood dialyzing polycarbonate membrane |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61130537A (ja) * | 1984-11-28 | 1986-06-18 | 日本鋼管株式会社 | 遮音パネル |
JPH0135139B2 (ja) * | 1984-11-28 | 1989-07-24 | Nippon Kokan Kk | |
JP2007527257A (ja) * | 2003-07-03 | 2007-09-27 | フレゼニウス・ヘモケア・イタリア・ソシエタ・ア・レスポンサビリタ・リミタータ | 血液製剤からの物質の除去のためのフィルター |
Also Published As
Publication number | Publication date |
---|---|
DE3166940D1 (en) | 1984-12-06 |
IE811440L (en) | 1981-12-25 |
EP0044958B1 (en) | 1984-10-31 |
SE8005380L (sv) | 1982-01-26 |
SE423106B (sv) | 1982-04-13 |
DK321581A (da) | 1982-01-26 |
IE52068B1 (en) | 1987-06-10 |
JPH0317532B2 (ja) | 1991-03-08 |
ATE10066T1 (de) | 1984-11-15 |
EP0044958A1 (en) | 1982-02-03 |
US4608172A (en) | 1986-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE84443T1 (de) | Mikroporoese asymmetrische polyamidmembranen. | |
ES2035194T3 (es) | Un procedimiento para fabricar membranas asimetricas de permeabilidad selectiva adecuadas para hemodialisis y las membranas asi preparadas. | |
EP0249513A3 (en) | Hydrophilic porous membrane, method for production thereof, and plasma separator using said membrane | |
JPS5752461A (en) | Microporous membrane for blood plasma carrying-out method and its manufacture | |
DE3856177D1 (de) | Verfahren zur Herstellung von stabilen Umkehrosmose-Membranen aus sulfonierten Polyaryläthern | |
EP0146329A3 (en) | Process for preparing oxirane-bearing polymer carriers for immobilizing enzymes and other materials bearing active hydrogen, and oxirane-bearing polymer carriers | |
EP0111663B1 (en) | Membrane and process for producing the membrane | |
EP0446965A3 (en) | Artificial blood vessel and process for preparing it | |
JPH035207B2 (ja) | ||
Hirose et al. | Wet poly (vinyl chloride) membrane | |
EP1134019A3 (en) | Hollow fiber membrane and process for producing the same | |
EP0216633A3 (en) | Composite membrane comprising porous hollow fibers and process for producing the same | |
SE8202743L (en) | 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. | |
JPS56129007A (en) | Manufacture of composite semipermeable membrane | |
DE3069709D1 (en) | Dry polycarbonate membrane and process of manufacture | |
KR920001228B1 (ko) | 투과성이 우수한 중공사 막과 그 제조방법 | |
EP0443641B1 (en) | Method for producing a flat porous product and the use thereof in the field of pharmacy, medicine, dentistry or cosmetics | |
GB2191114B (en) | Semipermeable membranes | |
AU571106B2 (en) | Controlling electrolyte content of autophoretic coating baths | |
SU1210874A1 (ru) | Способ получени гиперфильтрационных полимерных мембран | |
JPS6472753A (en) | Membrane type oxygenator | |
JPS6467211A (en) | Preparation of composite membrane having selective permeability to gases | |
Ermakova et al. | Effect of the preparation conditions of ultrafiltration membranes from porous glass on their characteristics | |
JPS56164789A (en) | Immobilized enzyme membrane | |
Dmitriev et al. | Modifikatsiya struktury trekovykh membran s pomoshch'yu metoda gazorazryadnogo travleniya.(Modification of track membranes structure by gas discharge etching method) |