KR890701182A - 백혈구 분리용 필터 - Google Patents

백혈구 분리용 필터

Info

Publication number
KR890701182A
KR890701182A KR1019890700880A KR890700880A KR890701182A KR 890701182 A KR890701182 A KR 890701182A KR 1019890700880 A KR1019890700880 A KR 1019890700880A KR 890700880 A KR890700880 A KR 890700880A KR 890701182 A KR890701182 A KR 890701182A
Authority
KR
South Korea
Prior art keywords
blood cell
white blood
cell separation
separation filter
filter
Prior art date
Application number
KR1019890700880A
Other languages
English (en)
Other versions
KR910006820B1 (ko
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 filed Critical
Publication of KR890701182A publication Critical patent/KR890701182A/ko
Application granted granted Critical
Publication of KR910006820B1 publication Critical patent/KR910006820B1/ko

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
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters
    • 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
    • B01D2239/1208—Porosity
    • 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
    • B01D2239/1216—Pore size

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Filtering Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
KR1019890700880A 1987-09-18 1988-09-16 백혈구 분리용 필터 KR910006820B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62-232066 1987-09-18
JP62232066A JPS6475014A (en) 1987-09-18 1987-09-18 Filter for separating leukocytes
PCT/JP1988/000942 WO1989002304A1 (en) 1987-09-18 1988-09-16 Leucocyte-separating filter

Publications (2)

Publication Number Publication Date
KR890701182A true KR890701182A (ko) 1989-12-19
KR910006820B1 KR910006820B1 (ko) 1991-09-06

Family

ID=16933450

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890700880A KR910006820B1 (ko) 1987-09-18 1988-09-16 백혈구 분리용 필터

Country Status (6)

Country Link
EP (1) EP0378684B1 (ko)
JP (1) JPS6475014A (ko)
KR (1) KR910006820B1 (ko)
AU (1) AU610264B2 (ko)
DE (1) DE3888361T2 (ko)
WO (1) WO1989002304A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2817934B2 (ja) * 1989-02-28 1998-10-30 旭光学工業株式会社 細胞分離材及び分離器
EP0408462B1 (en) * 1989-07-14 1995-06-21 Terumo Kabushiki Kaisha Filter material for seizure of leukocytes and method for production thereof
JP2523938B2 (ja) * 1989-09-18 1996-08-14 テルモ株式会社 血小板純化用フィルタ―
JPH072007Y2 (ja) * 1991-07-08 1995-01-25 日本ベクトン・ディッキンソン株式会社 セルストレーナー
ATE197547T1 (de) * 1991-08-22 2000-12-15 Asahi Medical Co Filtermedium zur selektiven entfernung von leukozyten und entsprechende vorrichtung
IL104670A (en) * 1993-02-09 1998-04-05 Travenol Lab Israel Ltd Leukocyte removal method and filter unit for same
US6612447B1 (en) 2000-07-24 2003-09-02 Baxter International Inc. Blood collection systems and filters using a porous membrane element
US9796166B2 (en) 2014-03-24 2017-10-24 Fenwal, Inc. Flexible biological fluid filters
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
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54153779A (en) * 1978-05-25 1979-12-04 Kuraray Co Ltd Preparation of polyvinyl alcohol base selective transmission membrane
JPS55136955A (en) * 1979-04-13 1980-10-25 Asahi Chem Ind Co Ltd Filter for catching and gathering leucocyte
JPS58180425A (ja) * 1982-04-16 1983-10-21 Daicel Chem Ind Ltd 血液フイルタ−
JPH0657248B2 (ja) * 1985-03-29 1994-08-03 株式会社日本メデイカル・サプライ 血液フイルタ−

Also Published As

Publication number Publication date
EP0378684A4 (en) 1990-12-05
WO1989002304A1 (en) 1989-03-23
AU610264B2 (en) 1991-05-16
AU2382488A (en) 1989-04-17
KR910006820B1 (ko) 1991-09-06
EP0378684A1 (en) 1990-07-25
JPS6475014A (en) 1989-03-20
DE3888361T2 (de) 1994-07-07
EP0378684B1 (en) 1994-03-09
DE3888361D1 (de) 1994-04-14

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19940829

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee