AT371341B - Dialysemembran fuer die haemodialyse - Google Patents
Dialysemembran fuer die haemodialyseInfo
- Publication number
- AT371341B AT371341B AT0091078A AT91078A AT371341B AT 371341 B AT371341 B AT 371341B AT 0091078 A AT0091078 A AT 0091078A AT 91078 A AT91078 A AT 91078A AT 371341 B AT371341 B AT 371341B
- Authority
- AT
- Austria
- Prior art keywords
- haemodialysis
- dialysis membrane
- dialysis
- membrane
- Prior art date
Links
- 238000000502 dialysis Methods 0.000 title 1
- 238000001631 haemodialysis Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B01D69/04—Tubular membranes
-
- 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
- B01D69/085—Details relating to the spinneret
-
- 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
- B01D69/087—Details relating to the spinning process
- B01D69/088—Co-extrusion; Co-spinning
-
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1212—Coextruded layers
-
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
-
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1216—Three or more layers
-
- 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
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2317/00—Animal or vegetable based
- B32B2317/18—Cellulose, modified cellulose or cellulose derivatives, e.g. viscose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2535/00—Medical equipment, e.g. bandage, prostheses or catheter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2705733A DE2705733C2 (de) | 1977-02-11 | 1977-02-11 | Dialysemembran für die Hämodialyse |
DE2705735A DE2705735C3 (de) | 1977-02-11 | 1977-02-11 | Dialysemembran für die Hämodialyse |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA91078A ATA91078A (de) | 1982-11-15 |
AT371341B true AT371341B (de) | 1983-06-27 |
Family
ID=25771589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0091078A AT371341B (de) | 1977-02-11 | 1978-02-09 | Dialysemembran fuer die haemodialyse |
Country Status (8)
Country | Link |
---|---|
US (1) | US4276172A (de) |
JP (1) | JPS53100698A (de) |
AT (1) | AT371341B (de) |
CS (1) | CS220316B2 (de) |
DD (1) | DD133900A5 (de) |
FR (1) | FR2380052A1 (de) |
GB (1) | GB1562069A (de) |
IT (1) | IT1105155B (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU81736A1 (de) * | 1978-10-02 | 1980-01-24 | Akzo Nv | Dialysehohlfadenmembran mit laengswellen |
NL7907214A (nl) * | 1978-10-02 | 1980-06-25 | Akzo Nv | Dunwandige holle-vezel-membraan voor dialyse. |
NL7907212A (nl) * | 1978-10-02 | 1980-04-08 | Akzo Nv | Holle-vezel-dialysemembraan met verbeterd uitwisselingsoppervlak. |
US4645602A (en) * | 1981-12-18 | 1987-02-24 | Barnes Jr Robert G | Process for producing reinforced microporous membrane |
DE3341113A1 (de) * | 1983-11-12 | 1985-05-23 | Akzo Gmbh, 5600 Wuppertal | Dialysemembran mit verbesserter vertraeglichkeit |
EP0155534B1 (de) * | 1984-03-20 | 1988-12-28 | Akzo Patente GmbH | Dialysemembran aus Cellulose mit verbesserter Biokompatibilität |
DE3572771D1 (en) * | 1984-08-18 | 1989-10-12 | Akzo Gmbh | Modified cellulose dialysis membrane with improved biocompatibility |
US4861661A (en) * | 1986-06-27 | 1989-08-29 | E. I. Du Pont De Nemours And Company | Co-spun filament within a hollow filament and spinneret for production thereof |
US4882106A (en) * | 1987-02-27 | 1989-11-21 | Baxter Travenol Laboratories, Inc. | Methods of manufacturing nucleophilic material modified for improved biocompatibility |
US4857081A (en) * | 1987-10-15 | 1989-08-15 | Separation Dynamics, Inc. | Separation of water from hydrocarbons and halogenated hydrocarbons |
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 |
US4963265A (en) * | 1988-05-06 | 1990-10-16 | Applied Immunesciences, Inc. | Plasma processing device with anaphylatoxin remover |
US4978451A (en) * | 1989-09-05 | 1990-12-18 | Separation Dynamics, Inc. | Supported hydrophilic membrane |
FR2656234B1 (fr) * | 1989-12-22 | 1992-03-20 | Hospal Ind | Membrane semi-permeable asymetrique pour le traitement des liquides biologiques. |
US5076933A (en) * | 1990-06-29 | 1991-12-31 | Coulter Corporation | Process and apparatus for removal of dna and viruses |
US5221483A (en) * | 1990-06-29 | 1993-06-22 | Coulter Corporation | Process and apparatus for removal of DNA, viruses and endotoxins |
US5256294A (en) * | 1990-09-17 | 1993-10-26 | Genentech, Inc. | Tangential flow filtration process and apparatus |
NL9102151A (nl) * | 1991-12-20 | 1993-07-16 | Delair Droogtech & Lucht | Het spinnen van asymmetrische holle vezelmembranen met een dichte, niet-poreuze toplaag en een poreuze onderlaag, resp. met zowel een poreuze toplaag als een poreuze onderlaag. |
EP0550879B1 (de) * | 1992-01-07 | 1997-03-12 | Akzo Nobel N.V. | Verfahren zum Beschichten cellulosischer Membranen |
US5240614A (en) * | 1992-01-10 | 1993-08-31 | Baxter International Inc. | Process for removing unwanted materials from fluids and for producing biological products |
US5480552A (en) * | 1992-01-10 | 1996-01-02 | Baxter International Inc. | Method for concentrating a solute with an oscillating filtration device |
JPH05310801A (ja) * | 1992-05-08 | 1993-11-22 | Teijin Ltd | 変性セルロース系ポリマー、血液処理器及びその製造方法 |
EP0653241A1 (de) * | 1993-11-16 | 1995-05-17 | Hoechst Celanese Corporation | Beschichtete Fasern |
US5522991A (en) * | 1994-07-20 | 1996-06-04 | Millipore Investment Holdings Limited | Cellulosic ultrafiltration membrane |
WO1996009541A1 (fr) | 1994-09-19 | 1996-03-28 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Inhibiteur d'adherence des facteurs sanguins, accelerateur de coagulation sanguine, procede d'utilisation de ces agents, et recipient et support pour examens sanguins |
US6706184B2 (en) * | 2000-08-07 | 2004-03-16 | Cuno Incorporated | Unsupported multizone microporous membrane |
FR2920786B1 (fr) * | 2007-09-07 | 2010-09-10 | Univ Claude Bernard Lyon | Fibres creuses, notamment multi membranaires, leur procede de preparation par filage et dispositif pour la mise en oeuvre dudit procede |
DE102008003090A1 (de) | 2008-01-03 | 2009-07-16 | Fresenius Medical Care Deutschland Gmbh | Hohlfasermembran |
SG188832A1 (en) * | 2008-02-29 | 2013-04-30 | Agency Science Tech & Res | Hydrodynamic spinning of polymer fiber in coaxial laminar flows |
DE102010055731A1 (de) | 2010-12-22 | 2012-06-28 | Fresenius Medical Care Deutschland Gmbh | Delaminationsfreie Membran |
DE102011010921A1 (de) | 2011-02-10 | 2012-08-16 | Fresenius Medical Care Deutschland Gmbh | Delaminationsfreie Membran |
JP6018076B2 (ja) | 2010-12-22 | 2016-11-02 | フレゼニウス メディカル ケアー ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツングFresenius Medical Care Deutschland GmbH | 層間剥離が生じない膜 |
EP3398675A1 (de) * | 2017-05-02 | 2018-11-07 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Makroporöse oder mesoporöse polymerfilme in hohlfaser- oder flachfolien-geometrie |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1054995A (de) * | 1900-01-01 | |||
FR776961A (fr) * | 1933-10-26 | 1935-02-08 | Comptoir Textiles Artificiels | Procédé et dispositifs pour l'obtention de textiles artificiels nouveaux |
US3276996A (en) * | 1963-07-15 | 1966-10-04 | Lazare Leon | Separating water from saline solutions |
US3441142A (en) * | 1966-07-21 | 1969-04-29 | Dow Chemical Co | Nonthrombogenic plastic membranes |
CH507012A (de) * | 1966-09-02 | 1971-05-15 | Dietzsch Gmbh Hans Joachim | Verfahren zur Herstellung einer Kapillare für Membrankapillaren-Austauscher |
US3600487A (en) * | 1969-09-08 | 1971-08-17 | Phillips Petroleum Co | Forming parisons with nucleated inner layer |
US3673612A (en) * | 1970-08-28 | 1972-07-04 | Massachusetts Inst Technology | Non-thrombogenic materials and methods for their preparation |
US3888771A (en) * | 1972-06-02 | 1975-06-10 | Asahi Chemical Ind | Hollow fibers of cuprammonium cellulose and a process of the manufacture of same |
US4071590A (en) * | 1974-11-02 | 1978-01-31 | Forschungsinstitute Bergof Gmbh | Composite asymmetrical membranes |
US3969240A (en) * | 1975-02-03 | 1976-07-13 | The United States Of America As Represented By The Department Of Health, Education And Welfare | Polysiloxane membrane lung |
US4127625A (en) * | 1975-03-27 | 1978-11-28 | Daicel Ltd. | Process for preparing hollow fiber having selective gas permeability |
DE2522821A1 (de) * | 1975-05-23 | 1976-11-25 | Battelle Institut E V | Permselektive membran fuer kuenstliche nieren |
GB1566581A (en) * | 1975-12-29 | 1980-05-08 | Nippon Zeon Co | Hollow fibres and methods of manufacturing such fibres |
US4061461A (en) * | 1976-05-10 | 1977-12-06 | Thermoplastice Processes Inc. | Compound extrusion die for producing an internally lined extrudate |
-
1978
- 1978-01-18 FR FR7801415A patent/FR2380052A1/fr active Granted
- 1978-01-30 IT IT47840/78A patent/IT1105155B/it active
- 1978-02-06 CS CS78765A patent/CS220316B2/cs unknown
- 1978-02-07 US US05/875,926 patent/US4276172A/en not_active Expired - Lifetime
- 1978-02-09 AT AT0091078A patent/AT371341B/de not_active IP Right Cessation
- 1978-02-09 DD DD78203635A patent/DD133900A5/de unknown
- 1978-02-10 GB GB5427/78A patent/GB1562069A/en not_active Expired
- 1978-02-10 JP JP1485578A patent/JPS53100698A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DD133900A5 (de) | 1979-01-31 |
ATA91078A (de) | 1982-11-15 |
US4276172A (en) | 1981-06-30 |
FR2380052A1 (fr) | 1978-09-08 |
CS220316B2 (en) | 1983-03-25 |
IT1105155B (it) | 1985-10-28 |
JPS53100698A (en) | 1978-09-02 |
IT7847840A0 (it) | 1978-01-30 |
FR2380052B1 (de) | 1982-09-03 |
GB1562069A (en) | 1980-03-05 |
JPS5735018B2 (de) | 1982-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
UEP | Publication of translation of european patent specification |