DE3888361D1 - Leukozyten-trennverfahren. - Google Patents
Leukozyten-trennverfahren.Info
- Publication number
- DE3888361D1 DE3888361D1 DE88908333T DE3888361T DE3888361D1 DE 3888361 D1 DE3888361 D1 DE 3888361D1 DE 88908333 T DE88908333 T DE 88908333T DE 3888361 T DE3888361 T DE 3888361T DE 3888361 D1 DE3888361 D1 DE 3888361D1
- Authority
- DE
- Germany
- Prior art keywords
- separation method
- leukocyte separation
- leukocyte
- separation
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1669—Cellular material
- B01D39/1676—Cellular material of synthetic origin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
- A61M1/3633—Blood component filters, e.g. leukocyte filters
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
- A61M2202/0439—White blood cells; Leucocytes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1208—Porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
Landscapes
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Filtering Materials (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62232066A JPS6475014A (en) | 1987-09-18 | 1987-09-18 | Filter for separating leukocytes |
PCT/JP1988/000942 WO1989002304A1 (en) | 1987-09-18 | 1988-09-16 | Leucocyte-separating filter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3888361D1 true DE3888361D1 (de) | 1994-04-14 |
DE3888361T2 DE3888361T2 (de) | 1994-07-07 |
Family
ID=16933450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3888361T Expired - Fee Related DE3888361T2 (de) | 1987-09-18 | 1988-09-16 | Leukozyten-trennverfahren. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0378684B1 (de) |
JP (1) | JPS6475014A (de) |
KR (1) | KR910006820B1 (de) |
AU (1) | AU610264B2 (de) |
DE (1) | DE3888361T2 (de) |
WO (1) | WO1989002304A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2817934B2 (ja) * | 1989-02-28 | 1998-10-30 | 旭光学工業株式会社 | 細胞分離材及び分離器 |
DE69020248T2 (de) * | 1989-07-14 | 1996-01-25 | Terumo Corp | Filtermaterial zum Abscheiden von Leukozyten und Verfahren zu seiner Herstellung. |
JP2523938B2 (ja) * | 1989-09-18 | 1996-08-14 | テルモ株式会社 | 血小板純化用フィルタ― |
JPH072007Y2 (ja) * | 1991-07-08 | 1995-01-25 | 日本ベクトン・ディッキンソン株式会社 | セルストレーナー |
ES2151492T3 (es) * | 1991-08-22 | 2001-01-01 | Asahi Medical Co | Material de filtro para eliminar selectivamente leucocitos y aparato con relleno del mismo. |
IL104670A (en) * | 1993-02-09 | 1998-04-05 | Travenol Lab Israel Ltd | Leukocyte removal method and filter unit for same |
US6612447B1 (en) | 2000-07-24 | 2003-09-02 | Baxter International Inc. | Blood collection systems and filters using a porous membrane element |
US10159778B2 (en) | 2014-03-24 | 2018-12-25 | Fenwal, Inc. | Biological fluid filters having flexible walls and methods for making such filters |
US9782707B2 (en) | 2014-03-24 | 2017-10-10 | Fenwal, Inc. | Biological fluid filters having flexible walls and methods for making such filters |
US9968738B2 (en) | 2014-03-24 | 2018-05-15 | Fenwal, Inc. | Biological fluid filters with molded frame and methods for making such filters |
US9796166B2 (en) | 2014-03-24 | 2017-10-24 | Fenwal, Inc. | Flexible biological fluid filters |
US10376627B2 (en) | 2014-03-24 | 2019-08-13 | Fenwal, Inc. | Flexible biological fluid filters |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54153779A (en) * | 1978-05-25 | 1979-12-04 | Kuraray Co Ltd | Preparation of polyvinyl alcohol base selective transmission membrane |
JPS55136955A (en) * | 1979-04-13 | 1980-10-25 | Asahi Chem Ind Co Ltd | Filter for catching and gathering leucocyte |
JPS58180425A (ja) * | 1982-04-16 | 1983-10-21 | Daicel Chem Ind Ltd | 血液フイルタ− |
JPH0657248B2 (ja) * | 1985-03-29 | 1994-08-03 | 株式会社日本メデイカル・サプライ | 血液フイルタ− |
-
1987
- 1987-09-18 JP JP62232066A patent/JPS6475014A/ja active Pending
-
1988
- 1988-09-16 AU AU23824/88A patent/AU610264B2/en not_active Ceased
- 1988-09-16 WO PCT/JP1988/000942 patent/WO1989002304A1/ja active IP Right Grant
- 1988-09-16 KR KR1019890700880A patent/KR910006820B1/ko not_active IP Right Cessation
- 1988-09-16 EP EP88908333A patent/EP0378684B1/de not_active Expired - Lifetime
- 1988-09-16 DE DE3888361T patent/DE3888361T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR910006820B1 (ko) | 1991-09-06 |
WO1989002304A1 (en) | 1989-03-23 |
AU610264B2 (en) | 1991-05-16 |
EP0378684A4 (en) | 1990-12-05 |
DE3888361T2 (de) | 1994-07-07 |
EP0378684B1 (de) | 1994-03-09 |
JPS6475014A (en) | 1989-03-20 |
KR890701182A (ko) | 1989-12-19 |
AU2382488A (en) | 1989-04-17 |
EP0378684A1 (de) | 1990-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |