DE69133218D1 - Methode und filtersystem zur entfernung von leukozyten - Google Patents

Methode und filtersystem zur entfernung von leukozyten

Info

Publication number
DE69133218D1
DE69133218D1 DE69133218T DE69133218T DE69133218D1 DE 69133218 D1 DE69133218 D1 DE 69133218D1 DE 69133218 T DE69133218 T DE 69133218T DE 69133218 T DE69133218 T DE 69133218T DE 69133218 D1 DE69133218 D1 DE 69133218D1
Authority
DE
Germany
Prior art keywords
leukocyte
blood preparation
stage
leukocytes
preparation
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
Application number
DE69133218T
Other languages
English (en)
Other versions
DE69133218T2 (de
Inventor
Shin-Ichiroh Oka
Takao Nishimura
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 Medical Co Ltd
Original Assignee
Asahi Medical Co Ltd
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 Medical Co Ltd filed Critical Asahi Medical Co Ltd
Publication of DE69133218D1 publication Critical patent/DE69133218D1/de
Application granted granted Critical
Publication of DE69133218T2 publication Critical patent/DE69133218T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/14—Blood; Artificial blood
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3368—Temperature

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • Vascular Medicine (AREA)
  • Cell Biology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Immunology (AREA)
  • Virology (AREA)
  • Anesthesiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Filtering Materials (AREA)
DE69133218T 1990-09-25 1991-09-25 Methode und filtersystem zur entfernung von leukozyten Expired - Lifetime DE69133218T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP25199890 1990-09-25
JP25199890 1990-09-25
PCT/JP1991/001277 WO1992004906A1 (en) 1990-09-25 1991-09-25 Leukocyte removal method and leukocyte removal filter system

Publications (2)

Publication Number Publication Date
DE69133218D1 true DE69133218D1 (de) 2003-04-24
DE69133218T2 DE69133218T2 (de) 2004-02-12

Family

ID=17231132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69133218T Expired - Lifetime DE69133218T2 (de) 1990-09-25 1991-09-25 Methode und filtersystem zur entfernung von leukozyten

Country Status (6)

Country Link
US (1) US5298165A (de)
EP (1) EP0502213B1 (de)
AT (1) ATE234621T1 (de)
DE (1) DE69133218T2 (de)
ES (1) ES2189787T3 (de)
WO (1) WO1992004906A1 (de)

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AUPN271295A0 (en) * 1995-05-02 1995-05-25 Gropep Pty Ltd Method of treatment
US5935092A (en) * 1990-12-20 1999-08-10 Baxter International Inc. Systems and methods for removing free and entrained contaminants in plasma
ES2151492T3 (es) * 1991-08-22 2001-01-01 Asahi Medical Co Material de filtro para eliminar selectivamente leucocitos y aparato con relleno del mismo.
DE4139664A1 (de) * 1991-12-02 1993-06-03 Diagen Inst Molekularbio Vorrichtung und verfahren zur isolierung und reinigung von nukleinsaeuren
US5686238A (en) * 1992-02-10 1997-11-11 Baxter International Inc. Method and device for testing blood units for viral contamination
DE69330417T2 (de) * 1992-02-10 2002-05-29 Baxter Int Verfahren zur testung von blutkonserven auf virale verunreinigung
US5403272A (en) * 1992-05-29 1995-04-04 Baxter International Inc. Apparatus and methods for generating leukocyte free platelet concentrate
US5663045A (en) * 1993-03-24 1997-09-02 Baxter International Inc. Method for testing blood units for viral contamination
JPH08507472A (ja) * 1993-12-22 1996-08-13 バクスター、インターナショナル、インコーポレイテッド 複合濾過媒体の特徴化方法
WO1995017236A1 (en) * 1993-12-22 1995-06-29 Baxter International Inc. Filtration media and device for filtering leukocytes
US5582907A (en) * 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web
WO1996003194A1 (en) 1994-07-28 1996-02-08 Pall Corporation Fibrous web and process of preparing same
US5728306A (en) * 1994-12-23 1998-03-17 Baxter International Inc. Leukodepletion filter and method for filtering leukocytes from freshly drawn blood
US5916521A (en) * 1995-01-04 1999-06-29 Spectral Diagnostics, Inc. Lateral flow filter devices for separation of body fluids from particulate materials
DE69629280T2 (de) * 1995-12-26 2004-04-22 Asahi Medical Co. Ltd. Filtrationsmittel zum entfernen von leukocyten
US5865785A (en) * 1996-02-23 1999-02-02 Baxter International Inc. Systems and methods for on line finishing of cellular blood products like platelets harvested for therapeutic purposes
US6190855B1 (en) * 1996-10-28 2001-02-20 Baxter International Inc. Systems and methods for removing viral agents from blood
US6168718B1 (en) 1996-11-08 2001-01-02 Pall Corporation Method for purifying blood plasma and apparatus suitable therefor
DE19804372A1 (de) * 1998-02-04 1999-08-05 Michael W Dr Dr Dahm Verfahren zur quantitativen Bestimmung von Tumorzellen in einer Körperflüssigkeit und dazu geeignete Testkits
US6537614B1 (en) 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
US6274041B1 (en) 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
US6337026B1 (en) 1999-03-08 2002-01-08 Whatman Hemasure, Inc. Leukocyte reduction filtration media
US7025877B1 (en) 1999-06-03 2006-04-11 Baxter International Inc. Processing set for processing and treating a biological fluid
US7445756B2 (en) * 1999-06-03 2008-11-04 Fenwal, Inc. Fluid processing sets and organizers for the same
US6645388B2 (en) 1999-12-22 2003-11-11 Kimberly-Clark Corporation Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same
CN1239542C (zh) * 2001-03-13 2006-02-01 纳幕尔杜邦公司 厚涂层分散体
ITTO20020736A1 (it) * 2002-08-21 2004-02-22 Fresenius Hemocare Italia Srl Filtro per leucociti e suo impiego per l'impoverimento di prodotti del sangue da leucociti.
ITTO20020820A1 (it) * 2002-09-20 2004-03-21 Fresenius Hemocare Italia S R L Dispositivo e procedimento per separare il sangue in componenti del sangue impoveriti di leucociti.
EP1555027A4 (de) 2002-10-16 2008-06-04 Asahi Kasei Medical Co Ltd PLASMAPRûPARAT ODER SERUMPRûPARAT UND VERFAHREN ZU SEINER HERSTELLUNG
TW200505394A (en) 2003-06-06 2005-02-16 Asahi Medical Co Material promoting wound healing
EP1666129B1 (de) * 2003-08-07 2017-06-21 Asahi Kasei Medical Co., Ltd. Poröse verbundmembran
KR101098162B1 (ko) * 2003-10-10 2011-12-22 아사히 카세이 쿠라레 메디칼 가부시키가이샤 세포 농축물의 조제 방법 및 세포 조성물
EP1837028B1 (de) * 2005-01-06 2012-07-25 Asahi Kasei Medical Co., Ltd. Verfahren zur entfernung von leukozyten
EP1931445B1 (de) * 2005-08-31 2018-08-01 Gambro Lundia AB Cycloolefincopolymer als material zur verminderung des gehalts an leukozyten
US7993523B2 (en) * 2007-03-06 2011-08-09 E. I. Du Pont De Nemours And Company Liquid filtration media
US8562876B2 (en) * 2007-11-30 2013-10-22 Baxter International Inc. Multizone polymer membrane and dialyzer
EP2223712A4 (de) * 2007-12-27 2018-03-07 Toray Industries, Inc. Faserkonstruktion zur bearbeitung biologischer komponenten
WO2012057029A1 (ja) * 2010-10-25 2012-05-03 株式会社カネカ 新規白血球除去フィルター
EP2732021B1 (de) 2011-07-08 2020-05-27 EMD Millipore Corporation Verbesserte tiefenfilter für biotechnologische einwegverfahren
RU2521378C2 (ru) * 2012-02-06 2014-06-27 Общество С Ограниченной Ответственностью "Эфтэк" Фильтрующий материал
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
US10265456B2 (en) * 2014-12-30 2019-04-23 Kolon Industries, Inc. Blood filter and method of manufacturing the same
CN111821535B (zh) * 2020-07-23 2023-06-02 中国人民解放军总医院第八医学中心 一种血液用病毒过滤管及血液用病毒过滤装置
DE102020216578B4 (de) 2020-12-28 2023-02-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Vorrichtung und Verfahren zur Separation von unterschiedlich großen Partikeln in einer Flüssigkeit und Verwendungen der Vorrichtung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603367B2 (ja) * 1979-10-09 1985-01-28 旭化成株式会社 白血球分離法および白血球分離材
US4701267B1 (en) * 1984-03-15 1996-03-12 Asahi Medical Co Method for removing leukocytes
JPS60203267A (ja) * 1984-03-27 1985-10-14 旭メデイカル株式会社 白血球除去用フイルタ−装置
DE3785993T2 (de) * 1986-03-28 1994-02-10 Asahi Medical Co Filtermedium zur selektiven beseitigung von leucocyten.
JPS62243561A (ja) * 1986-04-15 1987-10-24 旭メデイカル株式会社 白血球除去フイルタ−装置
JPS63255070A (ja) * 1987-04-14 1988-10-21 テルモ株式会社 血液成分分離器
JP2503505B2 (ja) * 1987-04-22 1996-06-05 東洋紡績株式会社 白血球除去フィルタ−
US4925572A (en) * 1987-10-20 1990-05-15 Pall Corporation Device and method for depletion of the leukocyte content of blood and blood components
JP2559615B2 (ja) * 1988-03-16 1996-12-04 旭メディカル株式会社 濃厚赤血球用白血球捕捉フィルター

Also Published As

Publication number Publication date
EP0502213A4 (de) 1994-02-16
WO1992004906A1 (en) 1992-04-02
EP0502213B1 (de) 2003-03-19
DE69133218T2 (de) 2004-02-12
ATE234621T1 (de) 2003-04-15
EP0502213A1 (de) 1992-09-09
ES2189787T3 (es) 2003-07-16
US5298165A (en) 1994-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ASAHI KASEI MEDICAL CO.,LTD., TOKIO, JP