ATE494053T1 - Filter zur behandlung von blut und verfahren zur herstellung desselben - Google Patents

Filter zur behandlung von blut und verfahren zur herstellung desselben

Info

Publication number
ATE494053T1
ATE494053T1 AT02710372T AT02710372T ATE494053T1 AT E494053 T1 ATE494053 T1 AT E494053T1 AT 02710372 T AT02710372 T AT 02710372T AT 02710372 T AT02710372 T AT 02710372T AT E494053 T1 ATE494053 T1 AT E494053T1
Authority
AT
Austria
Prior art keywords
filter
molecular weight
producing
polymer
same
Prior art date
Application number
AT02710372T
Other languages
English (en)
Inventor
Teruhiko Oishi
Morikazu 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 ATE494053T1 publication Critical patent/ATE494053T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/66—Other type of housings or containers not covered by B01J2220/58 - B01J2220/64

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Analytical Chemistry (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Filtering Materials (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT02710372T 2001-01-29 2002-01-29 Filter zur behandlung von blut und verfahren zur herstellung desselben ATE494053T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001019829 2001-01-29
PCT/JP2002/000653 WO2002060557A1 (en) 2001-01-29 2002-01-29 Filter for processing blood and process for producing the same

Publications (1)

Publication Number Publication Date
ATE494053T1 true ATE494053T1 (de) 2011-01-15

Family

ID=18885636

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02710372T ATE494053T1 (de) 2001-01-29 2002-01-29 Filter zur behandlung von blut und verfahren zur herstellung desselben

Country Status (9)

Country Link
US (1) US7156240B2 (de)
EP (1) EP1356855B8 (de)
JP (1) JP4115839B2 (de)
KR (1) KR100771778B1 (de)
CN (1) CN1253233C (de)
AT (1) ATE494053T1 (de)
AU (1) AU2002228363B2 (de)
DE (1) DE60238819D1 (de)
WO (1) WO2002060557A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7291450B2 (en) * 2003-03-28 2007-11-06 Smith & Nephew, Inc. Preparation of a cell concentrate from a physiological solution
CN1968720B (zh) * 2004-04-21 2010-05-05 东丽株式会社 医用过滤材料及使用了该过滤材料的体外循环柱和血液过滤器
EP1754496B1 (de) * 2004-06-09 2016-01-20 Asahi Kasei Medical Co., Ltd. Verfahren zur entfernung von leukozyten und filter zur verwendung darin
GB0418123D0 (en) 2004-08-13 2004-09-15 Asahi Chemical Ind Polymers useful as medical materials
US20100221697A1 (en) * 2005-01-12 2010-09-02 BioVec Transfusions, LLC Composition for preserving platelets and method of using and storing the same
US7655146B2 (en) * 2006-02-20 2010-02-02 Asahi Kasei Medical Co., Ltd. Method for filtering blood or blood components using leukocyte-removing filter and filter device
EP2050457B1 (de) * 2006-07-12 2012-06-27 Asahi Kasei Medical Co., Ltd. Verfahren zur entfernung von abnormalem prion aus einem blutpräparat
US8968992B2 (en) * 2008-03-21 2015-03-03 Fenwal, Inc. Red blood cell storage medium for extended storage
US8871434B2 (en) * 2008-03-21 2014-10-28 Fenwal, Inc. Red blood cell storage medium for extended storage
US9186441B2 (en) 2009-03-30 2015-11-17 Terumo Kabushiki Kaisha Surface treating agent, filtering material for filter, and blood treatment filter
US11864553B2 (en) 2009-10-23 2024-01-09 Fenwal, Inc. Methods and systems for providing red blood cell products with reduced plasma
KR101441165B1 (ko) * 2010-09-30 2014-09-19 코오롱인더스트리 주식회사 혈액 필터
US10064406B2 (en) * 2011-01-06 2018-09-04 Cytosorbents Corporation Polymeric sorbent for removal of impurities from whole blood and blood products
US20150343394A1 (en) * 2013-02-20 2015-12-03 Toray Industries, Inc. Hollow fiber membrane module, method for producing hollow fiber membrane, and method for producing hollow fiber membrane module
KR101759459B1 (ko) * 2013-12-13 2017-07-18 아사히 가세이 메디컬 가부시키가이샤 백혈구 제거 필터재, 및 백혈구를 제거하는 방법
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
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
US9968738B2 (en) 2014-03-24 2018-05-15 Fenwal, Inc. Biological fluid filters with molded frame and methods for making such filters
TWI684466B (zh) * 2015-01-29 2020-02-11 國立高雄大學 血液吸附材料及其製造方法
KR101651937B1 (ko) 2015-09-11 2016-08-29 주식회사 싸이퍼롬 의료용 필터링 장치
CN106117590A (zh) * 2016-06-22 2016-11-16 广州新克力生物科技有限公司 一种白细胞过滤膜的改性方法
WO2018212269A1 (ja) * 2017-05-17 2018-11-22 旭化成メディカル株式会社 血液処理用リン吸着剤、血液処理システム及び血液処理方法
CN107213806B (zh) * 2017-07-13 2018-03-06 广州达济医学科技有限公司 一种用于滤除白细胞的滤膜及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4936998A (en) * 1986-03-28 1990-06-26 Asahi Medical Co., Ltd. Filter medium for selectively removing leucocytes
DE68902698C5 (de) * 1988-06-23 2005-07-14 Asahi Medical Co. Ltd. Verfahren zur Trennung von Blut in Blutkomponenten und Einheit zur Trennung von Blutkomponenten.
JP3383962B2 (ja) * 1992-02-28 2003-03-10 ニプロ株式会社 白血球除去フイルター
US5547576A (en) 1992-07-06 1996-08-20 Terumo Kabushiki Kaisha Pathogenic substance removing material and a blood filter containing the material
EP0606646B1 (de) * 1992-12-28 1997-09-24 Asahi Medical Co., Ltd. Filtermaterial, Vorrichtung und Verfahren zum Abtrennen von Leukozyten
JP3741320B2 (ja) * 1993-07-15 2006-02-01 旭化成メディカル株式会社 白血球選択除去フィルター材
US5647985A (en) * 1994-10-17 1997-07-15 Baxter International Inc. Whole blood leukodepletion and platelet filter
JP3534361B2 (ja) * 1995-04-14 2004-06-07 旭メディカル株式会社 白血球除去材料
JPH11206876A (ja) * 1998-01-29 1999-08-03 Terumo Corp 白血球分離用フィルター
JP3768009B2 (ja) * 1998-08-11 2006-04-19 テルモ株式会社 血液フィルターおよびその製造方法
JP2000099715A (ja) 1998-09-21 2000-04-07 Brother Ind Ltd 画像データ処理装置
JP3640824B2 (ja) 1999-01-07 2005-04-20 テルモ株式会社 白血球除去フィルターおよびその製造方法
EP1230940B1 (de) * 1999-11-01 2007-06-13 Asahikasei Medical Co., Ltd. Filter für die selektive entfernung von leukozyten

Also Published As

Publication number Publication date
CN1253233C (zh) 2006-04-26
KR20040012718A (ko) 2004-02-11
DE60238819D1 (de) 2011-02-17
AU2002228363B2 (en) 2006-03-16
WO2002060557A1 (en) 2002-08-08
EP1356855B1 (de) 2011-01-05
US7156240B2 (en) 2007-01-02
EP1356855A4 (de) 2008-07-30
JPWO2002060557A1 (ja) 2004-05-27
US20040104165A1 (en) 2004-06-03
EP1356855B8 (de) 2011-02-16
EP1356855A1 (de) 2003-10-29
JP4115839B2 (ja) 2008-07-09
CN1489485A (zh) 2004-04-14
KR100771778B1 (ko) 2007-10-30

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