DE69409164D1 - Vorrichtung zur Trennung von Leukozyten oder Leukozyten und Plättchen und Filter dafür - Google Patents
Vorrichtung zur Trennung von Leukozyten oder Leukozyten und Plättchen und Filter dafürInfo
- Publication number
- DE69409164D1 DE69409164D1 DE69409164T DE69409164T DE69409164D1 DE 69409164 D1 DE69409164 D1 DE 69409164D1 DE 69409164 T DE69409164 T DE 69409164T DE 69409164 T DE69409164 T DE 69409164T DE 69409164 D1 DE69409164 D1 DE 69409164D1
- Authority
- DE
- Germany
- Prior art keywords
- leukocytes
- platelets
- separating
- filter therefor
- therefor
- 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
- 210000000265 leukocyte Anatomy 0.000 title 2
- 210000001772 blood platelet Anatomy 0.000 title 1
Classifications
-
- 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
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/02—Hydrophilization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/219—Specific solvent system
- B01D2323/22—Specific non-solvents or non-solvent system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Water Supply & Treatment (AREA)
- Hematology (AREA)
- Manufacturing & Machinery (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17991793A JP3311091B2 (ja) | 1993-06-27 | 1993-06-27 | 白血球分離用フィルター並びに白血球および血小板分離用フィルター |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69409164D1 true DE69409164D1 (de) | 1998-04-30 |
DE69409164T2 DE69409164T2 (de) | 1998-09-17 |
Family
ID=16074182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69409164T Expired - Lifetime DE69409164T2 (de) | 1993-06-27 | 1994-06-21 | Vorrichtung zur Trennung von Leukozyten oder Leukozyten und Plättchen und Filter dafür |
Country Status (4)
Country | Link |
---|---|
US (1) | US5476587A (de) |
EP (1) | EP0630675B1 (de) |
JP (1) | JP3311091B2 (de) |
DE (1) | DE69409164T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4316991A (en) * | 1980-09-02 | 1982-02-23 | Texaco Inc. | Modification of polyols with epoxy resins |
US4323658A (en) * | 1980-09-02 | 1982-04-06 | Texaco Inc. | Polyisocyanurates from diols modified with epoxy resins |
US5935092A (en) | 1990-12-20 | 1999-08-10 | Baxter International Inc. | Systems and methods for removing free and entrained contaminants in plasma |
US5707520A (en) * | 1993-06-27 | 1998-01-13 | Terumo Kabushiki Kaisha | Remover unit for use in filtration circuit for removing at least leukocyte |
US20010037978A1 (en) * | 1999-04-20 | 2001-11-08 | Daryl R. Calhoun | Filter assembly having a flexible housing and method of making same |
US5695653A (en) * | 1994-12-23 | 1997-12-09 | Pall Corporation | Device and method for separating components from a biological fluid |
FR2735702B1 (fr) * | 1995-06-22 | 1997-07-25 | Inst Textile De France | Dispositif de separation physico-chimique de constituants d'un fluide |
GB2305370B (en) * | 1995-09-19 | 1997-10-29 | Asahi Medical Co | Device for depletion of leukocytes |
TW391881B (en) * | 1996-09-25 | 2000-06-01 | Baxter Int | Method and apparatus for filtering suspensions of medical and biological fluids or the like |
US6190855B1 (en) * | 1996-10-28 | 2001-02-20 | Baxter International Inc. | Systems and methods for removing viral agents from blood |
JP3932639B2 (ja) * | 1998-01-19 | 2007-06-20 | 東洋紡績株式会社 | 血漿あるいは血清分離フィルター |
WO1999058224A1 (fr) * | 1998-05-13 | 1999-11-18 | Texel Inc. | Filtre a air triboelectrique |
US6945411B1 (en) | 1999-03-16 | 2005-09-20 | Pall Corporation | Biological fluid filter and system |
DE60010877T2 (de) * | 1999-03-16 | 2005-06-09 | Pall Corp. | Filter und System zur Filtration biologischer Fluide |
IL137077A (en) | 2000-06-28 | 2003-05-29 | Teva Medical Ltd | Leukoreduction filter |
US20030209479A1 (en) * | 2000-07-10 | 2003-11-13 | Lynn Daniel R | Blood filters, blood collection and processing systems, and methods therefore |
US6612447B1 (en) * | 2000-07-24 | 2003-09-02 | Baxter International Inc. | Blood collection systems and filters using a porous membrane element |
JP2002102626A (ja) * | 2000-09-29 | 2002-04-09 | Terumo Corp | 白血球除去用フィルターおよび白血球除去器 |
AU2003284534A1 (en) | 2002-12-02 | 2004-06-23 | Asahi Medical Co., Ltd. | Method of removing leukocytes, leukocyte-removing filter and utilization thereof |
EP1754496B1 (de) * | 2004-06-09 | 2016-01-20 | Asahi Kasei Medical Co., Ltd. | Verfahren zur entfernung von leukozyten und filter zur verwendung darin |
JP4934133B2 (ja) * | 2006-06-16 | 2012-05-16 | テルモ株式会社 | 血液処理フィルターおよび血液処理回路 |
FR2921490B1 (fr) * | 2007-09-21 | 2010-09-10 | Metagenex | Procede et dispositif pour recueillir du materiel cellulaire de cellules isolees sur filtre |
CN102006899B (zh) | 2008-04-18 | 2013-10-16 | 日机装株式会社 | 除血细胞吸附剂 |
EP2158927A1 (de) * | 2008-08-25 | 2010-03-03 | Debiotech S.A. | Verabreichungsvorrichtung mit einem Modul um Fibrillen stromabwärts von dem Behälter zu vermeiden |
JP5297463B2 (ja) * | 2008-09-02 | 2013-09-25 | テルモ株式会社 | 血液処理器具 |
KR101134279B1 (ko) * | 2009-02-09 | 2012-04-10 | (주)이화프레지니우스카비 | 필터장치 및 이를 구비한 주사액 주입장치 |
EP2415490B1 (de) * | 2009-03-30 | 2018-06-20 | Terumo Kabushiki Kaisha | Oberflächenbearbeitungsmittel, filtermaterial für einen filter und blutbehandlungsfilter |
EP2363501A1 (de) * | 2010-03-02 | 2011-09-07 | Universitätsklinikum Hamburg-Eppendorf | Verfahren zur Isolierung von Zielzellen |
JP6208473B2 (ja) | 2012-06-20 | 2017-10-04 | アークレイ株式会社 | 血液成分を含む試料の処理方法 |
US9713669B2 (en) | 2013-12-26 | 2017-07-25 | Fenwal, Inc. | Method for sized-based cell separation using spinning membrane filtration |
US9782707B2 (en) | 2014-03-24 | 2017-10-10 | Fenwal, Inc. | Biological fluid filters having flexible walls 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 |
US10159778B2 (en) | 2014-03-24 | 2018-12-25 | 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 |
KR102558002B1 (ko) | 2016-02-17 | 2023-07-20 | 삼성전자주식회사 | 필터 및 이를 포함하는 장치 |
CN107213806B (zh) * | 2017-07-13 | 2018-03-06 | 广州达济医学科技有限公司 | 一种用于滤除白细胞的滤膜及其制备方法 |
CN108721961B (zh) * | 2018-06-12 | 2021-01-01 | 广州市雷德生物科技有限公司 | 一种血液的过滤装置 |
EP3906986B1 (de) * | 2019-03-12 | 2023-05-10 | Terumo Kabushiki Kaisha | Filtrierungsvorrichtung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3578502D1 (de) * | 1984-03-15 | 1990-08-09 | Asahi Medical Co | Filtereinheit zum abtrennen von leukozyten. |
JPS6139060A (ja) * | 1984-07-31 | 1986-02-25 | Ricoh Co Ltd | 多色画像形成方法 |
US4936998A (en) * | 1986-03-28 | 1990-06-26 | Asahi Medical Co., Ltd. | Filter medium for selectively removing leucocytes |
JPS6326089A (ja) * | 1986-07-18 | 1988-02-03 | Fujitsu General Ltd | テレビ受信機 |
JPS63255070A (ja) * | 1987-04-14 | 1988-10-21 | テルモ株式会社 | 血液成分分離器 |
US4880548A (en) * | 1988-02-17 | 1989-11-14 | Pall Corporation | Device and method for separating leucocytes from platelet concentrate |
EP0349188B1 (de) * | 1988-06-23 | 1992-09-02 | ASAHI MEDICAL Co., Ltd. | Verfahren zur Trennung von Blut in Blutkomponenten und Einheit zur Trennung von Blutkomponenten |
EP0406485A1 (de) * | 1989-07-03 | 1991-01-09 | NPBI Nederlands Produktielaboratorium voor Bloedtransfusieapparatuur en Infusievloeistoffen B.V. | Verfahren zur Abscheidung von Leukocyten aus einer Leukocyten enthaltenden Suspension und Filter zur Verwendung dazu |
EP0408462B1 (de) * | 1989-07-14 | 1995-06-21 | Terumo Kabushiki Kaisha | 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― |
JPH0534337A (ja) * | 1991-07-26 | 1993-02-09 | Terumo Corp | 白血球分離用フイルター |
JP3696894B2 (ja) * | 1993-05-27 | 2005-09-21 | キヤノン株式会社 | レンズ制御装置 |
-
1993
- 1993-06-27 JP JP17991793A patent/JP3311091B2/ja not_active Expired - Fee Related
-
1994
- 1994-02-08 US US08/193,505 patent/US5476587A/en not_active Expired - Lifetime
- 1994-06-21 EP EP94304496A patent/EP0630675B1/de not_active Expired - Lifetime
- 1994-06-21 DE DE69409164T patent/DE69409164T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5476587A (en) | 1995-12-19 |
DE69409164T2 (de) | 1998-09-17 |
EP0630675B1 (de) | 1998-03-25 |
EP0630675A1 (de) | 1994-12-28 |
JPH07124255A (ja) | 1995-05-16 |
JP3311091B2 (ja) | 2002-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |