ES2090733T3 - Filtro para la eliminacion de leucocitos. - Google Patents

Filtro para la eliminacion de leucocitos.

Info

Publication number
ES2090733T3
ES2090733T3 ES93103030T ES93103030T ES2090733T3 ES 2090733 T3 ES2090733 T3 ES 2090733T3 ES 93103030 T ES93103030 T ES 93103030T ES 93103030 T ES93103030 T ES 93103030T ES 2090733 T3 ES2090733 T3 ES 2090733T3
Authority
ES
Spain
Prior art keywords
filter
leukocytes
elimination
platelets
filter media
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.)
Expired - Lifetime
Application number
ES93103030T
Other languages
English (en)
Inventor
Shinji Ohno
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.)
Nissho Corp
Original Assignee
Nissho 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
Application filed by Nissho Corp filed Critical Nissho Corp
Application granted granted Critical
Publication of ES2090733T3 publication Critical patent/ES2090733T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0421—Rendering the filter material hydrophilic
    • 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
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0428—Rendering the filter material hydrophobic
    • 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
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • Y10T428/2969—Polyamide, polyimide or polyester

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Filtering Materials (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

UN FILTRO PARA ELIMINAR LEUCOCITOS QUE COMPRENDE UN MEDIO DE FILTRO, SIENDO EL MEDIO DE FILTRO UN MATERIAL FIBROSO HECHO DE FIBRA DE POLIESTER TRATADO EN SU SUPERFICIE CON UN COPOLIMERO QUE CONTIENE 40% A 80% EN PESO DE UNIDADES DERIVADAS DE METACILATO DE GLUCOSILOXIETILO. CUANDO SE UTILIZA EL FILTRO DEL PRESENTE INVENTO, SE ELIMINAN LEUCOCITOS DE PLAQUETAS CONCENTRADAS O PLASMA RICO EN PLAQUETAS SIN PERDIDA DE PLAQUETAS.
ES93103030T 1992-02-28 1993-02-26 Filtro para la eliminacion de leucocitos. Expired - Lifetime ES2090733T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07937992A JP3383962B2 (ja) 1992-02-28 1992-02-28 白血球除去フイルター

Publications (1)

Publication Number Publication Date
ES2090733T3 true ES2090733T3 (es) 1996-10-16

Family

ID=13688243

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93103030T Expired - Lifetime ES2090733T3 (es) 1992-02-28 1993-02-26 Filtro para la eliminacion de leucocitos.

Country Status (5)

Country Link
US (1) US5288403A (es)
EP (1) EP0559086B1 (es)
JP (1) JP3383962B2 (es)
DE (1) DE69302426T2 (es)
ES (1) ES2090733T3 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5316674A (en) * 1989-09-12 1994-05-31 Pall Corporation Device for processing blood for human transfusion
US5152905A (en) * 1989-09-12 1992-10-06 Pall Corporation Method for processing blood for human transfusion
US5935092A (en) 1990-12-20 1999-08-10 Baxter International Inc. Systems and methods for removing free and entrained contaminants in plasma
US5804079A (en) 1991-12-23 1998-09-08 Baxter International Inc. Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes
EP0869835B1 (en) * 1995-04-13 2005-06-08 Travenol Laboratories (Israel) Ltd. Leukocyte filtration method and apparatus
ATE205240T1 (de) * 1995-07-04 2001-09-15 Kowa Co Hydrophiles klebemittel
US5865785A (en) * 1996-02-23 1999-02-02 Baxter International Inc. Systems and methods for on line finishing of cellular blood products like platelets harvested for therapeutic purposes
US6190855B1 (en) 1996-10-28 2001-02-20 Baxter International Inc. Systems and methods for removing viral agents from blood
US6168718B1 (en) 1996-11-08 2001-01-02 Pall Corporation Method for purifying blood plasma and apparatus suitable therefor
AUPO855897A0 (en) * 1997-08-13 1997-09-04 Usf Filtration And Separations Group Inc. Automatic analysing apparatus II
US6537614B1 (en) 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
US6274041B1 (en) 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
US6645388B2 (en) 1999-12-22 2003-11-11 Kimberly-Clark Corporation Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same
US6692702B1 (en) * 2000-07-07 2004-02-17 Coulter International Corp. Apparatus for biological sample preparation and analysis
DE60238819D1 (de) * 2001-01-29 2011-02-17 Asahi Kasei Medical Co Ltd Filter zur behandlung von blut und verfahren zur herstellung desselben
WO2012082131A1 (en) 2010-12-16 2012-06-21 Empire Technology Development, Llc Melt processable poly {vinyl alcohol} blends and poly (vinyl alcohol) based membranes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701267B1 (en) * 1984-03-15 1996-03-12 Asahi Medical Co Method for removing leukocytes
JP2990284B2 (ja) * 1988-10-27 1999-12-13 日本精化株式会社 グリコシド誘導体、グリコシド誘導体含有重合体及びそれらの製造法
JP3010232B2 (ja) * 1988-12-29 2000-02-21 日本精化株式会社 生体適合性材料
ATE193454T1 (de) * 1989-09-12 2000-06-15 Pall Corp Verfahren und vorrichtung zur behandlung von menschlichem blut für die transfusion
US5152905A (en) * 1989-09-12 1992-10-06 Pall Corporation Method for processing blood for human transfusion
DE69119683T2 (de) * 1990-07-27 1996-10-02 Pall Corp Filtereinrichtung zur Entfernung von Leukozyten und Methode zur Verwendung

Also Published As

Publication number Publication date
US5288403A (en) 1994-02-22
DE69302426T2 (de) 1996-09-26
EP0559086B1 (en) 1996-05-01
JPH05237187A (ja) 1993-09-17
DE69302426D1 (de) 1996-06-05
JP3383962B2 (ja) 2003-03-10
EP0559086A1 (en) 1993-09-08

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