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DE69005354D1 - 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
DE69005354D1
DE69005354D1 DE90304844A DE69005354A DE69005354D1 DE 69005354 D1 DE69005354 D1 DE 69005354D1 DE 90304844 A DE90304844 A DE 90304844A DE 69005354 A DE69005354 A DE 69005354A DE 69005354 D1 DE69005354 D1 DE 69005354D1
Authority
DE
Germany
Prior art keywords
blood
filter
reducing
leukocyte content
components
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.)
Revoked
Application number
DE90304844A
Other languages
English (en)
Other versions
DE69005354T4 (de
DE69005354T2 (de
Inventor
David Boris Pall
Thomas Charles Gsell
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.)
Pall Corp
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=DE69005354(D1) "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 DE69005354D1 publication Critical patent/DE69005354D1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
DE90304844A 1989-05-09 1990-05-03 Vorrichtung und Verfahren zur Verminderung des Leukocytengehalts von Blut und Blutkomponenten. Revoked DE69005354D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34943989A 1989-05-09 1989-05-09

Publications (1)

Publication Number Publication Date
DE69005354D1 true DE69005354D1 (de) 1994-02-03

Family

ID=23372417

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69005354T Expired - Lifetime DE69005354T4 (de) 1989-05-09 1990-05-03 Vorrichtung und Verfahren zur Verminderung des Leukocytengehalts von Blut und Blutkomponenten.
DE90304844A Revoked DE69005354D1 (de) 1989-05-09 1990-05-03 Vorrichtung und Verfahren zur Verminderung des Leukocytengehalts von Blut und Blutkomponenten.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69005354T Expired - Lifetime DE69005354T4 (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)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258126A (en) * 1989-09-12 1993-11-02 Pall Corporation Method for obtaining platelets
US5360545A (en) 1989-09-12 1994-11-01 Pall Corporation Filter for obtaining platelets
US5266219A (en) * 1989-12-28 1993-11-30 Pall Corporation Device and method for separating plasma from blood
AU640186B2 (en) * 1989-12-28 1993-08-19 Pall Corporation Device and method for blood separation
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
WO1993003740A1 (fr) * 1991-08-22 1993-03-04 Asahi Medical Co., Ltd. MILIEU FILTRANT POUR l'ELIMINATION SELECTIVE DE LEUCOCYTES ET DISPOSITIF GARNI DE CELUI-CI
EP0561379B1 (de) * 1992-03-17 1998-07-08 ASAHI MEDICAL Co., Ltd. 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
WO1995018665A1 (en) * 1994-01-10 1995-07-13 Hemasure, Inc. Device and process for removing leukocytes and viral inactivating agents from blood
US5639376A (en) * 1994-01-10 1997-06-17 Hemasure, Inc. Process for simultaneously removing leukocytes and methylene blue from plasma
US5582907A (en) * 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web
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
US5647985A (en) * 1994-10-17 1997-07-15 Baxter International Inc. Whole blood leukodepletion and platelet filter
US6045701A (en) * 1994-10-17 2000-04-04 Baxter International Inc. Method of filtering a fluid suspension with a membrane having a particular coating
US6746482B2 (en) 1994-10-17 2004-06-08 Baxter International Inc. Method for producing 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
WO2003033053A1 (en) * 2001-10-16 2003-04-24 Asahi Medical Co., Ltd. Method of selectively eliminating virus and leukocytes, eliminating material and eliminating apparatus
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.
JP4646114B2 (ja) * 2002-10-16 2011-03-09 旭化成メディカル株式会社 血漿製剤または血清製剤、及びその製造方法
ES2280656T3 (es) 2003-07-03 2007-09-16 Fresenius Hemocare Italia S.R.L. Filtro para la eliminacion de sustancias de productos sanguineos.
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.
US8584869B2 (en) 2005-03-31 2013-11-19 Toray Industries, Inc. Absorbent and column for extracorporeal circulation
EP2055329B1 (de) * 2006-06-16 2016-03-09 Terumo Kabushiki Kaisha Blutbehandlungsfilter und blutbehandlungskreislauf
US9056268B2 (en) 2010-02-12 2015-06-16 Donaldson Company, Inc. Liquid filtration media, filter elements and methods
WO2012090834A1 (ja) * 2010-12-27 2012-07-05 旭化成メディカル株式会社 血液処理フィルター
PL3093056T3 (pl) 2011-08-12 2025-12-22 Donaldson Company, Inc. Ośrodki filtracyjne do cieczy zawierające dwa rodzaje włókien
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
EP0155003B1 (de) * 1984-03-15 1990-07-04 ASAHI MEDICAL Co., Ltd. Filtereinheit zum Abtrennen von Leukozyten
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
DE3785993T2 (de) * 1986-03-28 1994-02-10 Asahi Medical Co Filtermedium zur selektiven beseitigung von leucocyten.
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
JPH0327317A (ja) 1991-02-05
GB2231282B (en) 1993-08-04
DE69005354T4 (de) 1994-12-01
CA2016297C (en) 1995-12-19
GB2231282A (en) 1990-11-14
ATE98880T1 (de) 1994-01-15
DE69005354T2 (de) 1994-05-19
JP2541340B2 (ja) 1996-10-09
EP0397403A1 (de) 1990-11-14
ES2047851T3 (es) 1994-03-01
CA2016297A1 (en) 1990-11-09
GB9009986D0 (en) 1990-06-27
EP0397403B1 (de) 1993-12-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation