FR2467403B1 - - Google Patents

Info

Publication number
FR2467403B1
FR2467403B1 FR8021511A FR8021511A FR2467403B1 FR 2467403 B1 FR2467403 B1 FR 2467403B1 FR 8021511 A FR8021511 A FR 8021511A FR 8021511 A FR8021511 A FR 8021511A FR 2467403 B1 FR2467403 B1 FR 2467403B1
Authority
FR
France
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
Application number
FR8021511A
Other languages
French (fr)
Other versions
FR2467403A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of FR2467403A1 publication Critical patent/FR2467403A1/fr
Application granted granted Critical
Publication of FR2467403B1 publication Critical patent/FR2467403B1/fr
Granted legal-status Critical Current

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
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR8021511A 1979-10-09 1980-10-08 Procede, materiau et filtre contenant ce materiau pour la separation des leucocytes d'une suspension contenant des leucocytes Granted FR2467403A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54129482A JPS603367B2 (ja) 1979-10-09 1979-10-09 白血球分離法および白血球分離材

Publications (2)

Publication Number Publication Date
FR2467403A1 FR2467403A1 (fr) 1981-04-17
FR2467403B1 true FR2467403B1 (enExample) 1984-08-17

Family

ID=15010567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021511A Granted FR2467403A1 (fr) 1979-10-09 1980-10-08 Procede, materiau et filtre contenant ce materiau pour la separation des leucocytes d'une suspension contenant des leucocytes

Country Status (5)

Country Link
US (1) US4416777A (enExample)
JP (1) JPS603367B2 (enExample)
DE (1) DE3038196C2 (enExample)
FR (1) FR2467403A1 (enExample)
GB (1) GB2062498B (enExample)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077137B (en) * 1980-03-12 1983-09-07 Asahi Chemical Ind Granulocyte-separating material and granulocyte separator
JPS5936963B2 (ja) * 1981-03-10 1984-09-06 旭化成株式会社 Ｔ細胞分離材および分離方法
WO1984002532A1 (en) * 1982-12-22 1984-07-05 Univ Queensland Microassay of cell adherence
DE3578502D1 (de) * 1984-03-15 1990-08-09 Asahi Medical Co Filtereinheit zum abtrennen von leukozyten.
JPS60193468A (ja) * 1984-03-15 1985-10-01 旭メデイカル株式会社 白血球除去フイルタ−
JPS6138608A (ja) * 1984-07-31 1986-02-24 Fuji Photo Film Co Ltd 全血からの血漿の分離器具および分離方法
JPH0720986B2 (ja) * 1985-10-07 1995-03-08 日本ケミカルリサ−チ株式会社 生理活性物質の製造法
EP0267286B1 (en) * 1986-03-28 1993-05-26 ASAHI MEDICAL Co., Ltd. Filter medium for selectively removing leucocytes
US6780333B1 (en) 1987-01-30 2004-08-24 Baxter International Inc. Centrifugation pheresis method
US5104526A (en) * 1987-01-30 1992-04-14 Baxter International Inc. Centrifugation system having an interface detection system
AU620329B2 (en) * 1987-04-09 1992-02-20 Terumo Kabushiki Kaisha B lymphocyte separating material and body fluid clarifying material
IL86892A (en) * 1987-07-08 1993-04-04 Lafon Labor Filter comprising a material obtained by freeze-drying, its preparation and its use, especially in pharmacy
IL88081A0 (en) * 1987-10-20 1989-06-30 Pall Corp Device and method for depletion of the leucocyte content of blood and blood components
US4923620A (en) * 1987-10-20 1990-05-08 Pall Corporation Device for depletion of the leukocyte content of blood and blood components
US4925572A (en) * 1987-10-20 1990-05-15 Pall Corporation Device and method for depletion of the leukocyte content of blood and blood components
JP2673567B2 (ja) * 1987-12-10 1997-11-05 株式会社日本抗体研究所 血液中の顆粒球除去方法及びこれに用いる顆粒球除去装置
AU2613988A (en) * 1988-01-04 1989-08-01 E.I. Du Pont De Nemours And Company Multiple stage affinity process for isolation of specific cells from a cell mixture
JP2631483B2 (ja) * 1988-01-27 1997-07-16 禎二 鶴田 Ｔ細胞、ｂ細胞の分離採取方法および装置
US4880548A (en) * 1988-02-17 1989-11-14 Pall Corporation Device and method for separating leucocytes from platelet concentrate
CA1329559C (en) * 1988-03-03 1994-05-17 Keiji Naoi Leukocyte separator and method of making the same
JPH0238571U (enExample) * 1988-09-06 1990-03-14
US5229012A (en) * 1989-05-09 1993-07-20 Pall Corporation Method for depletion of the leucocyte content of blood and blood components
ES2047851T3 (es) * 1989-05-09 1994-03-01 Pall Corp Dispositivo y metodo para disminuir el contenido de leucocitos de la sangre completa y de componentes de la sangre.
US5344561A (en) * 1989-05-09 1994-09-06 Pall Corporation Device for depletion of the leucocyte content of blood and blood components
US5152905A (en) * 1989-09-12 1992-10-06 Pall Corporation Method for processing blood for human transfusion
US5360545A (en) * 1989-09-12 1994-11-01 Pall Corporation Filter for obtaining platelets
US5316674A (en) * 1989-09-12 1994-05-31 Pall Corporation Device for processing blood for human transfusion
US5100564A (en) * 1990-11-06 1992-03-31 Pall Corporation Blood collection and processing system
EP0491850B1 (en) * 1989-09-12 1998-07-22 Pall Corporation Device and method for processing blood for human transfusion
US5258126A (en) * 1989-09-12 1993-11-02 Pall Corporation Method for obtaining platelets
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―
US5378624A (en) * 1990-04-23 1995-01-03 Cellpro, Incorporated Methods for removing ligands from a particle surface
US5635387A (en) * 1990-04-23 1997-06-03 Cellpro, Inc. Methods and device for culturing human hematopoietic cells and their precursors
US5302299A (en) * 1990-05-24 1994-04-12 Pall Corporation Biological semi-fluid processing assembly
US5863436A (en) * 1990-05-24 1999-01-26 Pall Corporation Venting system
US5126054A (en) * 1990-05-24 1992-06-30 Pall Corporation Venting means
US5362406A (en) * 1990-07-27 1994-11-08 Pall Corporation Leucocyte depleting filter device and method of use
ES2189787T3 (es) * 1990-09-25 2003-07-16 Asahi Medical Co Metodo y sistema de filtracion para eliminacion de leucocitos.
US5217627A (en) * 1990-11-06 1993-06-08 Pall Corporation System and method for processing biological fluid
US5498336A (en) * 1991-02-22 1996-03-12 Terumo Kabushiki Kaisha Leukocyte-removing filter and leukocyte-removing apparatus furnished therewith
US5139685A (en) * 1991-03-26 1992-08-18 Gds Technology, Inc. Blood separation filter assembly and method
US5549834A (en) * 1991-12-23 1996-08-27 Baxter International Inc. Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes
US5690835A (en) * 1991-12-23 1997-11-25 Baxter International Inc. Systems and methods for on line collection of cellular blood components that assure donor comfort
US5652148A (en) * 1993-04-20 1997-07-29 Actimed Laboratories, Inc. Method and apparatus for red blood cell separation
US5766552A (en) * 1993-04-20 1998-06-16 Actimed Laboratories, Inc. Apparatus for red blood cell separation
US5660798A (en) * 1993-04-20 1997-08-26 Actimed Laboratories, Inc. Apparatus for red blood cell separation
JPH09508823A (ja) * 1994-01-10 1997-09-09 ヒマシュア，インコーポレイテッド 血液からの白血球及びウイルス不活性化作用物質の除去装置とプロセス
US5639376A (en) * 1994-01-10 1997-06-17 Hemasure, Inc. Process for simultaneously removing leukocytes and methylene blue from plasma
US5447689A (en) * 1994-03-01 1995-09-05 Actimed Laboratories, Inc. Method and apparatus for flow control
US6251292B1 (en) 1994-03-10 2001-06-26 Hemasure, Inc. Method of preventing air from becoming entrapped within a filtration device
US6010633A (en) * 1997-03-06 2000-01-04 Hemasure Inc. Method of preventing air from becoming entrapped within a filtration device
US5472605A (en) * 1994-03-10 1995-12-05 Hemasure, Inc. Filtration device useable for removal of leukocytes and other blood components
US5582907A (en) * 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web
EP0772484B1 (en) * 1994-07-28 2008-02-27 Pall Corporation Fibrous web and process of preparing same
US6045701A (en) * 1994-10-17 2000-04-04 Baxter International Inc. Method of filtering a fluid suspension with a membrane having a particular coating
US6746482B2 (en) 1994-10-17 2004-06-08 Baxter International Inc. Method for producing medical devices and devices so produced
US6306454B1 (en) * 1994-10-17 2001-10-23 Baxter International Inc. Method for producing improved medical devices and devices so produced
US5972217A (en) * 1994-10-17 1999-10-26 Baxter International Inc. Blood cell separation devices having a membrane with particular coating
US5647985A (en) * 1994-10-17 1997-07-15 Baxter International Inc. Whole blood leukodepletion and platelet filter
US5728306A (en) * 1994-12-23 1998-03-17 Baxter International Inc. Leukodepletion filter and method for filtering leukocytes from freshly drawn blood
US5630946A (en) * 1995-02-15 1997-05-20 Pall Corporation Method for processing a biological fluid including leukocyte removal in an extracorporeal circuit
EP0869835B1 (en) * 1995-04-13 2005-06-08 Travenol Laboratories (Israel) Ltd. Leukocyte filtration method and apparatus
JP3941838B2 (ja) * 1995-12-26 2007-07-04 旭化成メディカル株式会社 白血球除去フィルター材
AUPN858596A0 (en) * 1996-03-08 1996-04-04 Csl Limited Filtration of plasma precipitates using cellulose filter aid
AU710566B2 (en) * 1996-03-08 1999-09-23 Csl Limited Filtration of plasma mixtures using cellulose-based filter aids
TW391881B (en) * 1996-09-25 2000-06-01 Baxter Int Method and apparatus for filtering suspensions of medical and biological fluids or the like
EP0919249B1 (en) * 1997-11-20 2005-01-12 Nipro Corporation A blood filter set and a method of recovering blood components by use of the same
US6120474A (en) * 1997-12-15 2000-09-19 Nissho Corporation Blood component-recovering apparatus and a method for recovering blood components using the same
US5989441A (en) 1997-12-22 1999-11-23 Interferon Science, Inc. Recovery of functional human leukocytes from recycled filters
JP2000180443A (ja) * 1998-12-15 2000-06-30 Fuji Photo Film Co Ltd 血液濾過残留物の回収方法
US6337026B1 (en) 1999-03-08 2002-01-08 Whatman Hemasure, Inc. Leukocyte reduction filtration media
TW200505394A (en) * 2003-06-06 2005-02-16 Asahi Medical Co Material promoting wound healing
JP5293599B2 (ja) * 2007-12-27 2013-09-18 東レ株式会社 生体成分処理用の繊維構造体
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
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
US10376627B2 (en) 2014-03-24 2019-08-13 Fenwal, Inc. Flexible biological fluid filters
CN106319966B (zh) * 2016-08-18 2019-08-16 南京双威生物医学科技有限公司 一种白细胞滤膜的处理方法
US20230090675A1 (en) * 2020-03-11 2023-03-23 Sekisui Medical Co., Ltd. Leukocyte concentration separation device, blood collection container, and method for separating leukocytes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2195272A (en) * 1937-05-28 1940-03-26 Gen Motors Corp Mineral wool binder
US2834730A (en) * 1956-01-18 1958-05-13 Johnson & Johnson Filter media
DE2356353C2 (de) * 1973-11-12 1975-07-17 B. Braun Melsungen Ag, 3508 Melsungen Vorrichtung zum Filtern von Blut
DE2516175A1 (de) * 1975-04-14 1976-10-21 Fresenius Chem Pharm Ind Blutfilter
JPS5498095A (en) * 1978-01-18 1979-08-02 Kuraray Co Adsorptive blood purifier
GB2018151B (en) * 1978-03-06 1982-12-08 Asahi Chemical Ind Seperation of leukocytes from leukocyte-containing suspension by filtration
US4246107A (en) * 1978-03-06 1981-01-20 Asahi Kasei Kogyo Kabushiki Kaisha Separation of lymphocytes from lymphocyte-containing suspension by filtration
JPS5854130B2 (ja) * 1978-03-17 1983-12-02 旭化成株式会社 白血球分離法
US4256588A (en) * 1979-11-02 1981-03-17 E. I. Du Pont De Nemours And Company Separation and recovery of B and T lymphocytes
US4301118A (en) * 1980-03-06 1981-11-17 Spectrum Medical Industries, Inc. Protein concentrator

Also Published As

Publication number Publication date
JPS603367B2 (ja) 1985-01-28
JPS5653616A (en) 1981-05-13
DE3038196C2 (de) 1983-09-15
US4416777A (en) 1983-11-22
GB2062498A (en) 1981-05-28
DE3038196A1 (de) 1981-04-23
GB2062498B (en) 1984-05-23
FR2467403A1 (fr) 1981-04-17

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Legal Events

Date Code Title Description
ST Notification of lapse