ATE425995T1 - Leukozytenfilter mit polymerbeschichtung - Google Patents

Leukozytenfilter mit polymerbeschichtung

Info

Publication number
ATE425995T1
ATE425995T1 AT02751666T AT02751666T ATE425995T1 AT E425995 T1 ATE425995 T1 AT E425995T1 AT 02751666 T AT02751666 T AT 02751666T AT 02751666 T AT02751666 T AT 02751666T AT E425995 T1 ATE425995 T1 AT E425995T1
Authority
AT
Austria
Prior art keywords
polymerizable monomer
leukocytes
polymer coating
unit originating
polymer
Prior art date
Application number
AT02751666T
Other languages
English (en)
Inventor
Yasuhiko Yagi
Hirofumi Miura
Original Assignee
Asahi Kasei 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 Kasei Medical Co Ltd filed Critical Asahi Kasei Medical Co Ltd
Application granted granted Critical
Publication of ATE425995T1 publication Critical patent/ATE425995T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/0081—Purging biological preparations of unwanted cells
    • C12N5/0087—Purging against subsets of blood cells, e.g. purging alloreactive T cells
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
    • C12N5/0634—Cells from the blood or the immune system
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Immunology (AREA)
  • Anesthesiology (AREA)
  • Molecular Biology (AREA)
  • Textile Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Diabetes (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Polymers & Plastics (AREA)
  • External Artificial Organs (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT02751666T 2001-07-31 2002-07-24 Leukozytenfilter mit polymerbeschichtung ATE425995T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001230738 2001-07-31
JP2001230737 2001-07-31

Publications (1)

Publication Number Publication Date
ATE425995T1 true ATE425995T1 (de) 2009-04-15

Family

ID=26619606

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02751666T ATE425995T1 (de) 2001-07-31 2002-07-24 Leukozytenfilter mit polymerbeschichtung

Country Status (11)

Country Link
US (1) US7721898B2 (de)
EP (1) EP1473310B1 (de)
JP (1) JP4252449B2 (de)
KR (1) KR100885367B1 (de)
CN (1) CN1273507C (de)
AT (1) ATE425995T1 (de)
AU (1) AU2002355687B2 (de)
CA (1) CA2455786C (de)
DE (1) DE60231659D1 (de)
ES (1) ES2320424T3 (de)
WO (1) WO2003011924A1 (de)

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EP1444996A4 (de) * 2001-10-16 2005-11-16 Asahi Medical Co Verfahren für die selektive eliminierung von viren und leukozyten-, eliminierendes material und eliminationsgerät
US8828226B2 (en) 2003-03-01 2014-09-09 The Trustees Of Boston University System for assessing the efficacy of stored red blood cells using microvascular networks
TW200505394A (en) 2003-06-06 2005-02-16 Asahi Medical Co Material promoting wound healing
GB0418123D0 (en) * 2004-08-13 2004-09-15 Asahi Chemical Ind Polymers useful as medical materials
GB0418124D0 (en) * 2004-08-13 2004-09-15 Asahi Chemical Ind Polymers useful as medical materials
TWI412401B (zh) * 2006-07-12 2013-10-21 旭化成醫療股份有限公司 The method of removing the Prion from the blood preparation
JP5404413B2 (ja) * 2007-10-30 2014-01-29 株式会社カネカ ポリウレタン誘導体およびそれを用いた白血球除去用フィルター材
CN102006899B (zh) 2008-04-18 2013-10-16 日机装株式会社 除血细胞吸附剂
NZ622456A (en) 2009-10-12 2015-09-25 New Health Sciences Inc Blood storage bag system and depletion devices with oxygen and carbon dioxide depletion capabilities
CA2781874A1 (en) 2009-10-12 2011-04-21 New Health Sciences, Inc. Oxygen depletion devices and methods for removing oxygen from red blood cells
US9199016B2 (en) 2009-10-12 2015-12-01 New Health Sciences, Inc. System for extended storage of red blood cells and methods of use
US12089589B2 (en) 2009-10-12 2024-09-17 Hemanext Inc. Irradiation of red blood cells and anaerobic storage
US11284616B2 (en) 2010-05-05 2022-03-29 Hemanext Inc. Irradiation of red blood cells and anaerobic storage
EP4091645A1 (de) 2010-08-25 2022-11-23 Hemanext Inc. Verfahren zur erhöhung der qualität von erythrozyten und zur verlängerung ihrer lebensdauer während der lagerung
WO2012061731A1 (en) 2010-11-05 2012-05-10 New Health Sciences Irradiation of red blood cells and anaerobic storage
US20120318752A1 (en) * 2010-12-20 2012-12-20 E.I. Du Pont De Nemours And Company High porosity high basis weight filter media
US9067004B2 (en) 2011-03-28 2015-06-30 New Health Sciences, Inc. Method and system for removing oxygen and carbon dioxide during red cell blood processing using an inert carrier gas and manifold assembly
EP2698422B1 (de) * 2011-04-11 2016-06-22 Kaneka Corporation Material zur herstellung mononukleärer zellen und verfahren zur herstellung mononukleärer zellen daraus
EP3061509B1 (de) 2011-08-10 2019-05-22 New Health Sciences, Inc. Integrierte filtervorrichtung zum trennen von plasma und leukozyten und zum abreichern von sauerstoff- und/oder c02
NZ700757A (en) * 2012-04-02 2016-09-30 Johnson Matthey Plc Wire standoffs for stackable structural reactors
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
CA2902061C (en) 2013-02-28 2023-08-08 New Health Sciences, Inc. Gas depletion and gas addition devices for blood treatment
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
US10159778B2 (en) 2014-03-24 2018-12-25 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
US9968738B2 (en) 2014-03-24 2018-05-15 Fenwal, Inc. Biological fluid filters with molded frame and methods for making such filters
WO2016052618A1 (ja) * 2014-10-02 2016-04-07 旭化成メディカル株式会社 生体由来液処理フィルター及びフィルターデバイス
IL299978B2 (en) 2015-03-10 2024-08-01 Hemanext Inc Single-use oxygen reduction kits, devices and methods for their use
EP3285711A4 (de) 2015-04-23 2018-11-07 New Health Sciences, Inc. Anaerobe blutlagerbehälter
EP4623991A3 (de) 2015-05-18 2025-12-17 Hemanext Inc. Verfahren zur lagerung von vollblut und zusammensetzungen daraus
US11246970B2 (en) 2016-02-15 2022-02-15 Asahi Kasei Medical Co., Ltd. Blood processing filter
EP3463466B1 (de) 2016-05-27 2022-02-16 Hemanext Inc. Anaerobe blutlagerung und verfahren zur inaktivierung von pathogenen
CN105903270A (zh) * 2016-06-23 2016-08-31 广州新克力生物科技有限公司 一种高效滤除白细胞和血小板的过滤材料及其制备方法
US11833289B2 (en) * 2016-11-09 2023-12-05 Puriblood Medical Co., Ltd. Polymer and device for capturing or separating leucocytes, manufacturing method and use thereof
WO2018101156A1 (ja) * 2016-11-29 2018-06-07 富士フイルム株式会社 血液成分選択吸着濾材および血液フィルター
US20220355002A1 (en) * 2019-10-11 2022-11-10 Asahi Kasei Medical Co., Ltd. Blood processing filter, method for producing same, and method for removing leukocyte
EP4243957A1 (de) * 2020-11-10 2023-09-20 Fresenius Hemocare Italia S.r.l. Filter zur entfernung von substanzen aus blut
CN117982987B (zh) * 2024-04-03 2024-06-18 四川厚浦生物科技有限公司 一种白细胞过滤材料及其制备方法

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Also Published As

Publication number Publication date
EP1473310B1 (de) 2009-03-18
KR100885367B1 (ko) 2009-02-26
KR20040024877A (ko) 2004-03-22
WO2003011924A1 (en) 2003-02-13
AU2002355687B2 (en) 2007-02-01
CN1545526A (zh) 2004-11-10
EP1473310A1 (de) 2004-11-03
JP4252449B2 (ja) 2009-04-08
US7721898B2 (en) 2010-05-25
JPWO2003011924A1 (ja) 2004-11-18
DE60231659D1 (de) 2009-04-30
CA2455786C (en) 2010-09-28
CA2455786A1 (en) 2003-02-13
ES2320424T3 (es) 2009-05-22
EP1473310A4 (de) 2004-12-22
CN1273507C (zh) 2006-09-06
US20040253204A1 (en) 2004-12-16

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