ATE98880T1 - Vorrichtung und verfahren zur verminderung des leukocytengehalts von blut und blutkomponenten. - Google Patents

Vorrichtung und verfahren zur verminderung des leukocytengehalts von blut und blutkomponenten.

Info

Publication number
ATE98880T1
ATE98880T1 AT90304844T AT90304844T ATE98880T1 AT E98880 T1 ATE98880 T1 AT E98880T1 AT 90304844 T AT90304844 T AT 90304844T AT 90304844 T AT90304844 T AT 90304844T AT E98880 T1 ATE98880 T1 AT E98880T1
Authority
AT
Austria
Prior art keywords
blood
filter
leukcyte
reducing
content
Prior art date
Application number
AT90304844T
Other languages
English (en)
Inventor
David Boris Pall
Thomas Charles Gsell
Original Assignee
Pall Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23372417&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE98880(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pall Corp filed Critical Pall Corp
Application granted granted Critical
Publication of ATE98880T1 publication Critical patent/ATE98880T1/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
    • 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
    • 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
    • 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
    • A61M1/3679—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits by absorption
    • 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
    • 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
AT90304844T 1989-05-09 1990-05-03 Vorrichtung und verfahren zur verminderung des leukocytengehalts von blut und blutkomponenten. ATE98880T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34943989A 1989-05-09 1989-05-09
EP90304844A EP0397403B1 (de) 1989-05-09 1990-05-03 Vorrichtung und Verfahren zur Verminderung des Leukocytengehalts von Blut und Blutkomponenten

Publications (1)

Publication Number Publication Date
ATE98880T1 true ATE98880T1 (de) 1994-01-15

Family

ID=23372417

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90304844T ATE98880T1 (de) 1989-05-09 1990-05-03 Vorrichtung und verfahren zur verminderung des leukocytengehalts von blut und blutkomponenten.

Country Status (7)

Country Link
EP (1) EP0397403B1 (de)
JP (1) JP2541340B2 (de)
AT (1) ATE98880T1 (de)
CA (1) CA2016297C (de)
DE (2) DE69005354T4 (de)
ES (1) ES2047851T3 (de)
GB (1) GB2231282B (de)

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US5360545A (en) 1989-09-12 1994-11-01 Pall Corporation Filter for obtaining platelets
US5258126A (en) * 1989-09-12 1993-11-02 Pall Corporation Method for obtaining platelets
AU640186B2 (en) * 1989-12-28 1993-08-19 Pall Corporation Device and method for blood separation
US5266219A (en) * 1989-12-28 1993-11-30 Pall Corporation Device and method for separating plasma from blood
US5302299A (en) * 1990-05-24 1994-04-12 Pall Corporation Biological semi-fluid processing assembly
US5935092A (en) * 1990-12-20 1999-08-10 Baxter International Inc. Systems and methods for removing free and entrained contaminants in plasma
DE69231566T2 (de) * 1991-08-22 2001-06-21 Asahi Medical Co Filtermedium zur selektiven entfernung von leukozyten und entsprechende vorrichtung
DE69319471T2 (de) * 1992-03-17 1999-04-15 Asahi Medical Co Filtermedium mit begrenzter negativer Oberflächenladung für die Behandlung von Blutmaterial
GB9307321D0 (en) * 1993-04-07 1993-06-02 Knight Scient Ltd Method of separating particles from a filter
US5639376A (en) * 1994-01-10 1997-06-17 Hemasure, Inc. Process for simultaneously removing leukocytes and methylene blue from plasma
AU1601595A (en) * 1994-01-10 1995-08-01 Hemasure, Inc. Device and process for removing leukocytes and viral inactivating agents from blood
US5582907A (en) * 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web
US6746482B2 (en) 1994-10-17 2004-06-08 Baxter International Inc. Method for producing medical devices and devices so produced
US6045701A (en) * 1994-10-17 2000-04-04 Baxter International Inc. Method of filtering a fluid suspension with a membrane having a particular coating
US5647985A (en) * 1994-10-17 1997-07-15 Baxter International Inc. Whole blood leukodepletion and platelet filter
US5972217A (en) * 1994-10-17 1999-10-26 Baxter International Inc. Blood cell separation devices having a membrane with particular coating
US6306454B1 (en) 1994-10-17 2001-10-23 Baxter International Inc. Method for producing improved medical devices and devices so produced
US5728306A (en) * 1994-12-23 1998-03-17 Baxter International Inc. Leukodepletion filter and method for filtering leukocytes from freshly drawn blood
US5954971A (en) * 1997-01-07 1999-09-21 Haemonetics Corporation Pumped-filter blood-processing apparatus and methods
DE69834809T2 (de) 1997-04-08 2007-05-16 Pall Corp. Verfahren zur gewinnung von seltenen zellen aus blutprodukten
KR19990000270A (ko) 1997-06-04 1999-01-15 박원훈 키토산으로 도포된 백혈구 제거용 필터
DE69837152T2 (de) 1997-08-22 2007-11-22 Asahi Kasei Medical Co., Ltd. Prozess zur herstellung hydrophilisierten polyolefinen und von materialen zum eliminieren von weissen blutkörperchen
DE19750062A1 (de) * 1997-11-12 1999-05-20 Jostra Medizintechnik Ag Vorrichtung zur Filtration und Entgasung von Körperflüssigkeiten, insbesondere von Blut
US6322604B1 (en) 1999-07-22 2001-11-27 Kimberly-Clark Worldwide, Inc Filtration media and articles incorporating the same
US7651474B2 (en) 1999-10-01 2010-01-26 Caridianbct, Inc. Method and apparatus for leukoreduction of red blood cells
EP1444996A4 (de) * 2001-10-16 2005-11-16 Asahi Medical Co Verfahren für die selektive eliminierung von viren und leukozyten-, eliminierendes material und eliminationsgerät
EP1455860B1 (de) 2001-12-10 2011-08-31 CaridianBCT, Inc. Verfahren zur verminderung des gehalts an leukozyten in einer komponente aus roten blutkörperchen
FR2835752B1 (fr) * 2002-02-13 2004-11-26 Maco Pharma Sa Unite de filtration comprenant des couches deleucocytantes calandrees
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.
KR20050071582A (ko) 2002-10-16 2005-07-07 아사히 가세이 파마 가부시키가이샤 혈장 제제 또는 혈청 제제, 및 그의 제조 방법
DE60311240T2 (de) 2003-07-03 2007-07-05 Fresenius Hemocare Italia S.R.L., Cavezzo Filter zur Entfernung von Substanzen aus Blutprodukten
ES2268245T3 (es) 2003-09-23 2007-03-16 Fresenius Hemocare Italia S.R.L. Filtro, dispositivo de purificacion y metodo para la extraccion de sustancias de productos sanguineos.
EP1886704B1 (de) * 2005-03-31 2016-09-28 Toray Industries, Inc. Adsorbens und säule für einen extrakorporalen kreislauf
AU2007259677B2 (en) * 2006-06-16 2012-07-26 Terumo Kabushiki Kaisha Blood treatment filter and blood treatment circuit
JP5981851B2 (ja) 2010-02-12 2016-08-31 ドナルドソン カンパニー，インコーポレイティド 液体用濾過材
EP2659917B1 (de) * 2010-12-27 2016-05-04 Asahi Kasei Medical Co., Ltd. Blutaufbereitungsfilter
KR102178689B1 (ko) 2011-08-12 2020-11-13 도널드선 컴파니 인코포레이티드 멜트-블로운 섬유를 포함하는 액체 여과 매질
CN104096278A (zh) * 2014-08-07 2014-10-15 天津市阳权医疗器械有限公司 一种专用于吸附“埃博拉”属线、丝状病毒的血液灌流器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056476A (en) * 1975-02-27 1977-11-01 Johnson & Johnson Blood filter media
JPS5446811A (en) * 1977-09-20 1979-04-13 Asahi Chem Ind Co Ltd Method for removing leukocytes from blood
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
GB2077137B (en) * 1980-03-12 1983-09-07 Asahi Chemical Ind Granulocyte-separating material and granulocyte separator
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
WO1987005812A1 (en) * 1986-03-28 1987-10-08 Asahi Medical Co., Ltd. Filter medium for selectively removing leucocytes
JPS639449A (ja) * 1986-07-01 1988-01-16 テルモ株式会社 血液成分分離用器具
IL88081A0 (en) * 1987-10-20 1989-06-30 Pall Corp Device and method for depletion of the leucocyte content of blood and blood components
US4880548A (en) * 1988-02-17 1989-11-14 Pall Corporation Device and method for separating leucocytes from platelet concentrate
US4959150A (en) * 1988-09-26 1990-09-25 Pall Corporation Fluid treatment system having low affinity for proteinaceous materials
GB8910266D0 (en) * 1989-05-04 1989-06-21 Consarc Eng Induction melting and casting furnace

Also Published As

Publication number Publication date
DE69005354T4 (de) 1994-12-01
EP0397403A1 (de) 1990-11-14
GB2231282B (en) 1993-08-04
GB2231282A (en) 1990-11-14
GB9009986D0 (en) 1990-06-27
DE69005354T2 (de) 1994-05-19
CA2016297C (en) 1995-12-19
JPH0327317A (ja) 1991-02-05
DE69005354D1 (de) 1994-02-03
ES2047851T3 (es) 1994-03-01
JP2541340B2 (ja) 1996-10-09
EP0397403B1 (de) 1993-12-22
CA2016297A1 (en) 1990-11-09

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UEP Publication of translation of european patent specification
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