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
AT02751666T 2001-07-31 2002-07-24 Leukozytenfilter mit polymerbeschichtung ATE425995T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001230737 2001-07-31
JP2001230738 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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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
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GB0418124D0 (en) 2004-08-13 2004-09-15 Asahi Chemical Ind Polymers useful as medical materials
GB0418123D0 (en) 2004-08-13 2004-09-15 Asahi Chemical Ind Polymers useful as medical materials
EP2050457B1 (de) * 2006-07-12 2012-06-27 Asahi Kasei Medical Co., Ltd. Verfahren zur entfernung von abnormalem prion aus einem blutpräparat
WO2009057574A1 (ja) * 2007-10-30 2009-05-07 Kaneka Corporation 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
ATE551083T1 (de) 2008-04-18 2012-04-15 Nikkiso Co Ltd Adsorbens zur entfernung von blutzellen
WO2011046963A1 (en) 2009-10-12 2011-04-21 New Health Sciences, Inc. Oxygen depletion devices and methods for removing oxygen from red blood cells
US11284616B2 (en) 2010-05-05 2022-03-29 Hemanext Inc. Irradiation of red blood cells and anaerobic storage
NZ599891A (en) 2009-10-12 2014-06-27 New Health Sciences Inc Blood storage bag system and depletion devices with oxygen and carbon dioxide depletion capabilities
US9199016B2 (en) 2009-10-12 2015-12-01 New Health Sciences, Inc. System for extended storage of red blood cells and methods of use
PT2608816T (pt) 2010-08-25 2023-10-12 Dartmouth College Método para melhorar a qualidade e a sobrevivência dos glóbulos vermelhos durante o armazenamento
ES2957338T3 (es) 2010-11-05 2024-01-17 Hemanext Inc Irradiación de glóbulos rojos y almacenamiento anaeróbico
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
EP3533507B1 (de) 2011-08-10 2022-03-30 Hemanext Inc. Integrierte leukozyten-, sauerstoff- und/oder co2-abreicherung und filtervorrichtung zum trennen von plasma
AU2013243709B2 (en) * 2012-04-02 2017-08-10 Johnson Matthey Public Limited Company 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
US9877476B2 (en) 2013-02-28 2018-01-30 New Health Sciences, Inc. Gas depletion and gas addition devices for blood treatment
US10376627B2 (en) 2014-03-24 2019-08-13 Fenwal, Inc. Flexible biological fluid 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
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
JP6405387B2 (ja) * 2014-10-02 2018-10-17 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
KR20180012242A (ko) 2015-03-10 2018-02-05 뉴 헬스 사이언시즈 인코포레이티드 산소 감소 1회용 키트, 장치 및 이의 사용 방법
IL285359B2 (en) 2015-04-23 2024-01-01 Hemanext Inc Anaerobic blood storage containers
US11013771B2 (en) 2015-05-18 2021-05-25 Hemanext Inc. Methods for the storage of whole blood, and compositions thereof
US11246970B2 (en) 2016-02-15 2022-02-15 Asahi Kasei Medical Co., Ltd. Blood processing filter
IL282627B2 (en) 2016-05-27 2023-10-01 Hemanext Inc Anaerobic blood storage and pathogen inactivation method
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
TWI661864B (zh) * 2016-11-09 2019-06-11 普瑞博生技股份有限公司 捕捉或分離白血球的聚合物、裝置、其製造方法及其應用
JP6698870B2 (ja) * 2016-11-29 2020-05-27 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
WO2021070928A1 (ja) * 2019-10-11 2021-04-15 旭化成メディカル株式会社 血液処理フィルター及びその製造方法並びに白血球除去方法

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Also Published As

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

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Legal Events

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