ATE234621T1 - Methode und filtersystem zur entfernung von leukozyten - Google Patents

Methode und filtersystem zur entfernung von leukozyten

Info

Publication number
ATE234621T1
ATE234621T1 AT91916945T AT91916945T ATE234621T1 AT E234621 T1 ATE234621 T1 AT E234621T1 AT 91916945 T AT91916945 T AT 91916945T AT 91916945 T AT91916945 T AT 91916945T AT E234621 T1 ATE234621 T1 AT E234621T1
Authority
AT
Austria
Prior art keywords
leukocyte
blood preparation
stage
leukocytes
preparation
Prior art date
Application number
AT91916945T
Other languages
English (en)
Inventor
Shin-Ichiroh Oka
Takao Nishimura
Original Assignee
Asahi Medical Co
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 filed Critical Asahi Medical Co
Application granted granted Critical
Publication of ATE234621T1 publication Critical patent/ATE234621T1/de

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)
AT91916945T 1990-09-25 1991-09-25 Methode und filtersystem zur entfernung von leukozyten ATE234621T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25199890 1990-09-25
PCT/JP1991/001277 WO1992004906A1 (fr) 1990-09-25 1991-09-25 Procede et systeme de filtres d'extraction de leucocytes

Publications (1)

Publication Number Publication Date
ATE234621T1 true ATE234621T1 (de) 2003-04-15

Family

ID=17231132

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91916945T ATE234621T1 (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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US5935092A (en) * 1990-12-20 1999-08-10 Baxter International Inc. Systems and methods for removing free and entrained contaminants in plasma
EP0554460B1 (de) * 1991-08-22 2000-11-15 Asahi Medical Co., Ltd. Filtermedium zur selektiven entfernung von leukozyten und entsprechende vorrichtung
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
CA2107798C (en) * 1992-02-10 1996-04-02 John R. Chapman Method for testing blood units for viral contamination
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
JPH08509991A (ja) * 1993-12-22 1996-10-22 バクスター、インターナショナル、インコーポレイテッド 白血球濾過のための濾過媒体および装置
WO1995017234A1 (en) * 1993-12-22 1995-06-29 Baxter International Inc. Methods for characterizing complex filtration media
WO1996003194A1 (en) 1994-07-28 1996-02-08 Pall Corporation Fibrous web and process of preparing same
US5582907A (en) * 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web
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
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
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
US6274041B1 (en) 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
US6537614B1 (en) 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
US6337026B1 (en) 1999-03-08 2002-01-08 Whatman Hemasure, Inc. Leukocyte reduction filtration media
US7445756B2 (en) * 1999-06-03 2008-11-04 Fenwal, Inc. Fluid processing sets and organizers for the same
US7025877B1 (en) * 1999-06-03 2006-04-11 Baxter International Inc. Processing set for processing and treating a biological fluid
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
MXPA03008314A (es) * 2001-03-13 2003-12-11 Du Pont Dispersiones de alta construccion.
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.
WO2004035066A1 (ja) * 2002-10-16 2004-04-29 Asahi Kasei Pharma Corporation 血漿製剤または血清製剤、及びその製造方法
TW200505394A (en) 2003-06-06 2005-02-16 Asahi Medical Co Material promoting wound healing
WO2005014149A1 (ja) * 2003-08-07 2005-02-17 Asahi Kasei Kabushiki Kaisha 複合多孔膜とその製造方法
WO2005035737A1 (ja) * 2003-10-10 2005-04-21 Asahi Kasei Medical Co., Ltd. 細胞濃縮物の調製方法および細胞組成物
CN101098704B (zh) * 2005-01-06 2011-07-13 旭化成医疗株式会社 白血球除去方法
ATE485067T1 (de) * 2005-08-31 2010-11-15 Gambro Lundia Ab Verfahren und gerät zur entfernung von immunzellen
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
CN101909670B (zh) * 2007-12-27 2013-12-11 东丽株式会社 生物体成分处理用的纤维结构体
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
US20130012689A1 (en) * 2011-07-08 2013-01-10 Emd Millipore Corporation Depth Filters For Disposable Biotechnological Processes
RU2521378C2 (ru) * 2012-02-06 2014-06-27 Общество С Ограниченной Ответственностью "Эфтэк" Фильтрующий материал
US10376627B2 (en) 2014-03-24 2019-08-13 Fenwal, Inc. Flexible biological fluid filters
US9968738B2 (en) 2014-03-24 2018-05-15 Fenwal, Inc. Biological fluid filters with molded frame and methods for making such filters
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
US9796166B2 (en) 2014-03-24 2017-10-24 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

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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
US4936998A (en) * 1986-03-28 1990-06-26 Asahi Medical Co., Ltd. Filter medium for selectively removing leucocytes
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
ES2189787T3 (es) 2003-07-16
DE69133218D1 (de) 2003-04-24
US5298165A (en) 1994-03-29
EP0502213A1 (de) 1992-09-09
EP0502213A4 (de) 1994-02-16
EP0502213B1 (de) 2003-03-19
DE69133218T2 (de) 2004-02-12
WO1992004906A1 (fr) 1992-04-02

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