DE69522673D1 - Methode zum filtrieren von leukozyten aus frischblut - Google Patents

Methode zum filtrieren von leukozyten aus frischblut

Info

Publication number
DE69522673D1
DE69522673D1 DE69522673T DE69522673T DE69522673D1 DE 69522673 D1 DE69522673 D1 DE 69522673D1 DE 69522673 T DE69522673 T DE 69522673T DE 69522673 T DE69522673 T DE 69522673T DE 69522673 D1 DE69522673 D1 DE 69522673D1
Authority
DE
Germany
Prior art keywords
fresh blood
leucocytes
filtering
filtering leucocytes
fresh
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
DE69522673T
Other languages
English (en)
Other versions
DE69522673T2 (de
Inventor
P Breillatt
L Pokropinski
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.)
Fenwal Inc
Original Assignee
Baxter International Inc
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 Baxter International Inc filed Critical Baxter International Inc
Publication of DE69522673D1 publication Critical patent/DE69522673D1/de
Application granted granted Critical
Publication of DE69522673T2 publication Critical patent/DE69522673T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003Glass or glassy material
    • B01D39/2017Glass or glassy material the material being filamentary or fibrous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0413Blood
    • A61M2202/0439White blood cells; Leucocytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • External Artificial Organs (AREA)
DE69522673T 1994-12-23 1995-11-16 Methode zum filtrieren von leukozyten aus frischblut Expired - Lifetime DE69522673T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/370,772 US5728306A (en) 1994-12-23 1994-12-23 Leukodepletion filter and method for filtering leukocytes from freshly drawn blood
PCT/US1995/015062 WO1996020035A1 (en) 1994-12-23 1995-11-16 Method of filtering leukocytes from fresh blood

Publications (2)

Publication Number Publication Date
DE69522673D1 true DE69522673D1 (de) 2001-10-18
DE69522673T2 DE69522673T2 (de) 2002-06-20

Family

ID=23461104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522673T Expired - Lifetime DE69522673T2 (de) 1994-12-23 1995-11-16 Methode zum filtrieren von leukozyten aus frischblut

Country Status (5)

Country Link
US (2) US5728306A (de)
EP (1) EP0746399B1 (de)
JP (1) JP3435494B2 (de)
DE (1) DE69522673T2 (de)
WO (1) WO1996020035A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010037978A1 (en) 1999-04-20 2001-11-08 Daryl R. Calhoun Filter assembly having a flexible housing and method of making same
US6422397B1 (en) * 1993-12-22 2002-07-23 Baxter International, Inc. Blood collection systems including an integral, flexible filter
US6367634B1 (en) 1993-12-22 2002-04-09 Baxter International Inc. Blood collection systems including an integral, flexible filter
DE29706998U1 (de) * 1997-04-18 1997-08-14 Thein Eckart Rohr zur Filtration von Mikrosphären mittels Geweben mit einer porengröße von 1mum bis 15mum
US6197207B1 (en) * 1997-05-21 2001-03-06 Baxter International Inc. Method of reducing the possibility of transmission of spongiform encephalopathy diseases by blood products
US20030209479A1 (en) * 2000-07-10 2003-11-13 Lynn Daniel R Blood filters, blood collection and processing systems, and methods therefore
US6709868B2 (en) 2002-05-20 2004-03-23 Portascience Inc. Method and apparatus for measuring white blood cell count
EP1582228B2 (de) 2002-12-02 2019-03-13 Asahi Kasei Medical Co., Ltd. Verfahren zur entfernung von leukozyten,leukozyten entfernender filter und seine verwendung
ITMI20031715A1 (it) * 2003-09-05 2005-03-06 Dideco Spa Dispositivo di comando nella raccolta differenziata dei
US7060018B2 (en) * 2003-09-11 2006-06-13 Cobe Cardiovascular, Inc. Centrifuge apparatus for processing blood
JP2006026759A (ja) * 2004-07-13 2006-02-02 Ishikawajima Harima Heavy Ind Co Ltd 溶接システム
AU2007238548A1 (en) * 2006-01-30 2007-10-25 Caridianbct, Inc. Adjusting pH in a method of separating whole blood
PT2021025T (pt) 2006-05-12 2016-11-21 Ith Immune Therapy Holdings Ab Método e meios para tratar doença intestinal inflamatória
US20080003907A1 (en) * 2006-06-28 2008-01-03 Samuel Keith Black Facing Product for Vehicular Trim
KR101398768B1 (ko) * 2006-09-29 2014-05-27 도레이 카부시키가이샤 세포 흡착 컬럼
KR20100100855A (ko) 2007-11-07 2010-09-15 안트로제네시스 코포레이션 조산 합병증의 치료에 있어서의 제대혈의 용도
KR20100116106A (ko) * 2009-04-21 2010-10-29 에스타 테크날러지스 리미티드 혈소판 농축 혈장 조성용 조립체, 키트, 및 그 방법
US9585997B2 (en) * 2010-10-25 2017-03-07 Kaneka Corporation Leucocyte removal filter
EP2497506B1 (de) * 2011-03-11 2015-04-08 Fenwal, Inc. Plasmafilter mit laminiertem Vorfilter
JP5975985B2 (ja) * 2011-04-11 2016-08-23 株式会社カネカ 単核球調製材、及び前記調製材を利用した単核球調製方法
CN102614556B (zh) * 2012-04-19 2014-11-05 南京红十字血液中心 一种高效滤除白细胞的组合滤膜及其制法和白细胞过滤器
CA2873249C (en) * 2012-05-15 2020-06-02 Camfil Ab Multilayer filter media
US9421317B2 (en) * 2012-06-08 2016-08-23 Pall Corporation Cell harvesting device and system
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
US9782707B2 (en) 2014-03-24 2017-10-10 Fenwal, Inc. Biological fluid filters having flexible walls and methods for making such filters
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
WO2016073415A2 (en) 2014-11-04 2016-05-12 Wainamics, Inc. Microscale plasma separator
DE102016015248A1 (de) * 2016-12-21 2018-06-21 Johns Manville Europe Gmbh Hocheffizientes Filtermedium
WO2018175169A1 (en) 2017-03-20 2018-09-27 Wainamics, Inc. Small volume self-metered blood separation device
WO2019194666A1 (ko) * 2018-04-06 2019-10-10 광운대학교 산학협력단 혈액암 치료용 마이크로웨이브 치료 장치 및 방법
KR20190117377A (ko) 2018-04-06 2019-10-16 광운대학교 산학협력단 혈액암 치료용 마이크로웨이브 치료 장치 및 방법

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516175A1 (de) * 1975-04-14 1976-10-21 Fresenius Chem Pharm Ind Blutfilter
IL51209A (en) * 1976-03-25 1981-02-27 Baxter Travenol Lab Blood filter
JPS5359017A (en) * 1976-11-02 1978-05-27 Terumo Corp Fractionation and purification of red blood corpuscle
GB2018151B (en) * 1978-03-06 1982-12-08 Asahi Chemical Ind Seperation of leukocytes from leukocyte-containing suspension by filtration
US4283289A (en) * 1979-08-22 1981-08-11 Baxter Travenol Laboratories, Inc. Blood filter for leukocytes
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
US4256588A (en) * 1979-11-02 1981-03-17 E. I. Du Pont De Nemours And Company Separation and recovery of B and T lymphocytes
US4919823A (en) * 1982-06-04 1990-04-24 Miles Inc. Blood bag system with integral filtering means
US4596657A (en) * 1982-06-04 1986-06-24 Miles Laboratories, Inc. Blood bag system with integral filtering means
US4767541A (en) * 1982-06-04 1988-08-30 Miles Laboratories, Inc. Method of removing platelets and white cells from a red cell concentrate
US4701267B1 (en) * 1984-03-15 1996-03-12 Asahi Medical Co Method for removing leukocytes
US4618533A (en) * 1984-11-30 1986-10-21 Millipore Corporation Porous membrane having hydrophilic surface and process
US4936998A (en) * 1986-03-28 1990-06-26 Asahi Medical Co., Ltd. Filter medium for selectively removing leucocytes
US4915848A (en) * 1986-04-21 1990-04-10 Miles Laboratories, Inc. Red blood cell filtering system
US4810378A (en) * 1986-04-21 1989-03-07 Miles Laboratories, Inc. Red blood cell filtering system
US4855063A (en) * 1986-04-21 1989-08-08 Miles Laboratories, Inc. Red blood cell filtering system
JPS639449A (ja) * 1986-07-01 1988-01-16 テルモ株式会社 血液成分分離用器具
US5100551A (en) * 1987-03-27 1992-03-31 Pall Corporation Segmented filter disc with slotted support and drainage plate
US4925572A (en) * 1987-10-20 1990-05-15 Pall Corporation Device and method for depletion of the leukocyte content of blood and blood components
US4976861A (en) * 1987-10-20 1990-12-11 Pall Corporation Method for determining the wetting characteristic of a porous medium
JPH01121061A (ja) * 1987-11-05 1989-05-12 Nissho Corp 血小板分離フィルター
US4880548A (en) * 1988-02-17 1989-11-14 Pall Corporation Device and method for separating leucocytes from platelet concentrate
AU617265B2 (en) * 1988-06-23 1991-11-21 Asahi Medical Co. Ltd. Method for separating blood into blood components, and blood components separator unit
NL8802888A (nl) * 1988-11-23 1990-06-18 Akzo Nv Filter en werkwijze voor het vervaardigen van een leucocytenarme trombocytensuspensie.
JPH0374A (ja) * 1988-12-31 1991-01-07 Tonen Corp 白血球吸着分離材
US5229012A (en) * 1989-05-09 1993-07-20 Pall Corporation Method for depletion of the leucocyte content of blood and blood components
DE69005354T4 (de) * 1989-05-09 1994-12-01 Pall Corp Vorrichtung und Verfahren zur Verminderung des Leukocytengehalts von Blut und Blutkomponenten.
US5104788A (en) * 1989-06-12 1992-04-14 Miles Inc. Method of preparing neocytes and gerocytes in a closed system
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
AU625729B2 (en) * 1989-07-14 1992-07-16 Terumo Kabushiki Kaisha Filter material for seizure of leukocytes and method for production thereof
US4943287A (en) * 1989-07-17 1990-07-24 Miles Inc. Red blood cell storage system
US5100564A (en) * 1990-11-06 1992-03-31 Pall Corporation Blood collection and processing system
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―
US4997577A (en) * 1989-12-20 1991-03-05 Baxter International Inc. Systems and methods for removing undesired matter from blood cells
US5089146A (en) * 1990-02-12 1992-02-18 Miles Inc. Pre-storage filtration of platelets
US5126054A (en) * 1990-05-24 1992-06-30 Pall Corporation Venting means
US5258127A (en) * 1990-07-27 1993-11-02 Pall Corporation Leucocyte depleting filter device and method of use
DE69133218T2 (de) * 1990-09-25 2004-02-12 Asahi Medical Co. Ltd. Methode und filtersystem zur entfernung von leukozyten
JPH04187206A (ja) * 1990-11-19 1992-07-03 Toyobo Co Ltd 白血球分離装置及び白血球分離材料の製造方法
US5252222A (en) * 1990-12-03 1993-10-12 Pall Corporation Filter for parenteral systems and method of using thereof
US5092996A (en) * 1991-02-19 1992-03-03 Miles Inc. Blood filtering system
JP3124565B2 (ja) * 1991-02-22 2001-01-15 テルモ株式会社 白血球除去フィルターおよび白血球除去装置
US5139685A (en) * 1991-03-26 1992-08-18 Gds Technology, Inc. Blood separation filter assembly and method
US5128048A (en) * 1991-05-22 1992-07-07 Baxter International Inc. Systems and methods for removing undesired matter from blood cells
US5454946A (en) * 1991-07-22 1995-10-03 Lydall, Inc. Filter material for filtering leucocytes from blood
US5190657A (en) * 1991-07-22 1993-03-02 Lydall, Inc. Blood filter and method of filtration
JPH0534337A (ja) * 1991-07-26 1993-02-09 Terumo Corp 白血球分離用フイルター
ES2151492T3 (es) * 1991-08-22 2001-01-01 Asahi Medical Co Material de filtro para eliminar selectivamente leucocitos y aparato con relleno del mismo.
JPH087207B2 (ja) * 1991-09-30 1996-01-29 積水化学工業株式会社 顆粒球吸着用担体の製造方法
EP0535485B1 (de) * 1991-10-03 1997-07-16 Bayer Corporation Vorrichtung und Verfahren zur Auftrennung und Analyse von Vollblut
CA2074671A1 (en) * 1991-11-04 1993-05-05 Thomas Bormann Device and method for separating plasma from a biological fluid
JP3461360B2 (ja) * 1991-11-30 2003-10-27 旭メディカル株式会社 白血球除去用フィルター材料
JP3461359B2 (ja) * 1991-11-30 2003-10-27 旭メディカル株式会社 白血球除去フィルターシステムおよび白血球除去方法
JP3250833B2 (ja) * 1992-01-17 2002-01-28 旭メディカル株式会社 白血球選択捕捉フィルター材料
EP0561379B1 (de) * 1992-03-17 1998-07-08 ASAHI MEDICAL Co., Ltd. Filtermedium mit begrenzter negativer Oberflächenladung für die Behandlung von Blutmaterial
US5354692A (en) * 1992-09-08 1994-10-11 Pacific Biotech, Inc. Analyte detection device including a hydrophobic barrier for improved fluid flow
US5382516A (en) * 1992-09-15 1995-01-17 Schleicher & Schuell, Inc. Method and devices for delivery of substrate for the detection of enzyme-linked, membrane-based binding assays

Also Published As

Publication number Publication date
EP0746399A4 (de) 1998-10-07
EP0746399B1 (de) 2001-09-12
JP3435494B2 (ja) 2003-08-11
JPH09511685A (ja) 1997-11-25
US5728306A (en) 1998-03-17
WO1996020035A1 (en) 1996-07-04
US5885457A (en) 1999-03-23
EP0746399A1 (de) 1996-12-11
DE69522673T2 (de) 2002-06-20

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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: FENWAL, INC., LAKE ZURICH, ILL., US