FR2419058A1 - Separation des lymphocytes d'une suspension en contenant, par filtration - Google Patents

Separation des lymphocytes d'une suspension en contenant, par filtration

Info

Publication number
FR2419058A1
FR2419058A1 FR7905630A FR7905630A FR2419058A1 FR 2419058 A1 FR2419058 A1 FR 2419058A1 FR 7905630 A FR7905630 A FR 7905630A FR 7905630 A FR7905630 A FR 7905630A FR 2419058 A1 FR2419058 A1 FR 2419058A1
Authority
FR
France
Prior art keywords
lymphocytes
filtration
separation
container
container suspension
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.)
Granted
Application number
FR7905630A
Other languages
English (en)
Other versions
FR2419058B1 (fr
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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
Priority claimed from JP53024476A external-priority patent/JPS5854128B2/ja
Priority claimed from JP53024477A external-priority patent/JPS5854129B2/ja
Priority claimed from JP53088339A external-priority patent/JPS5914008B2/ja
Priority claimed from JP53137849A external-priority patent/JPS5854132B2/ja
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of FR2419058A1 publication Critical patent/FR2419058A1/fr
Application granted granted Critical
Publication of FR2419058B1 publication Critical patent/FR2419058B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0405—Lymph
    • A61M2202/0407—Lymphocytes

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (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)

Abstract

L'invention concerne un dispositif pour séparer des lymphocytes du sang ou autre suspension en contenant. Selon l'invention, il comprend un premier filtre 5 comportant un récipient 10 contenant une masse 6 de fibres présentant une densité apparente de 0,04 à 0,40 g/cm**3 et un diamètre moyen de 5 à 20 mu , et un second filtre 1 en amont ou en aval du premier, comprenant un récipient 2 contenant une masse de fibres 3 présentant un diamètre moyen supérieur à 10 mu mais pas supérieur à 60 mu , la sortie de l'un des filtres étant connectée à l'entrée de l'autre. L'invention s'applique notamment au domaine de l'immunologie
FR7905630A 1978-03-06 1979-03-05 Separation des lymphocytes d'une suspension en contenant, par filtration Granted FR2419058A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP53024476A JPS5854128B2 (ja) 1978-03-06 1978-03-06 リンパ球の分離方法およびその装置
JP53024477A JPS5854129B2 (ja) 1978-03-06 1978-03-06 リンパ球分離法
JP53088339A JPS5914008B2 (ja) 1978-07-21 1978-07-21 リンパ球の採取方法および装置
JP53137849A JPS5854132B2 (ja) 1978-11-10 1978-11-10 リンパ球分離装置

Publications (2)

Publication Number Publication Date
FR2419058A1 true FR2419058A1 (fr) 1979-10-05
FR2419058B1 FR2419058B1 (fr) 1982-05-28

Family

ID=27458144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905630A Granted FR2419058A1 (fr) 1978-03-06 1979-03-05 Separation des lymphocytes d'une suspension en contenant, par filtration

Country Status (4)

Country Link
US (1) US4246107A (fr)
DE (1) DE2908721C2 (fr)
FR (1) FR2419058A1 (fr)
GB (1) GB2018149B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467403A1 (fr) * 1979-10-09 1981-04-17 Asahi Chemical Ind Procede, materiau et filtre contenant ce materiau pour la separation des leucocytes d'une suspension contenant des leucocytes
EP0045476A1 (fr) * 1980-08-05 1982-02-10 Roche Diagnostics GmbH Procédé pour séparer le plasma ou le sérum du sang
EP0364173A1 (fr) * 1988-10-10 1990-04-18 Alcan International Limited Microfiltre

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US4816224A (en) * 1980-08-05 1989-03-28 Boehringer Mannheim Gmbh Device for separating plasma or serum from whole blood and analyzing the same
US4432871A (en) * 1981-01-22 1984-02-21 Asahi Kasei Kogyo Kabushiki Kaisha Immune adsorbent, adsorbing device and blood purifying apparatus
US4704203A (en) * 1982-08-27 1987-11-03 Reed Charles C Cardiotomy reservoir apparatus and method
US4701267B1 (en) * 1984-03-15 1996-03-12 Asahi Medical Co Method for removing leukocytes
JPS6138608A (ja) * 1984-07-31 1986-02-24 Fuji Photo Film Co Ltd 全血からの血漿の分離器具および分離方法
GB2175691A (en) * 1985-04-26 1986-12-03 Brien John Richard O Bleeding time measurement
DE3523969A1 (de) * 1985-07-04 1987-01-08 Boehringer Mannheim Gmbh Gerinnungsneutrale, hydrophile glasfasern
JPS62266073A (ja) * 1986-05-14 1987-11-18 テルモ株式会社 体液浄化処理装置
JPS639449A (ja) * 1986-07-01 1988-01-16 テルモ株式会社 血液成分分離用器具
US5104526A (en) * 1987-01-30 1992-04-14 Baxter International Inc. Centrifugation system having an interface detection system
US6780333B1 (en) 1987-01-30 2004-08-24 Baxter International Inc. Centrifugation pheresis method
DE3717902A1 (de) * 1987-05-27 1988-12-08 Wintershall Ag Verfahren zur abtrennung fester partikel verschiedener groesse aus viskosen fluessigkeiten
US4883764A (en) * 1987-07-20 1989-11-28 Kloepfer Mary A Blood test strip
JP2700885B2 (ja) * 1987-09-26 1998-01-21 株式会社林原生物化学研究所 濾過助剤とその製造方法
US4923620A (en) * 1987-10-20 1990-05-08 Pall Corporation Device for depletion of the leukocyte content of blood and blood components
US4925572A (en) * 1987-10-20 1990-05-15 Pall Corporation Device and method for depletion of the leukocyte content of blood and blood components
GB2214101B (en) * 1988-01-14 1991-05-29 Chainings Ltd Filter apparatus for filtering a liquid
US4880548A (en) * 1988-02-17 1989-11-14 Pall Corporation Device and method for separating leucocytes from platelet concentrate
US4946603A (en) * 1988-11-17 1990-08-07 Crystal Diagnostics, Inc. Electronegatively charged blood filter and blood cell separation method
US5344561A (en) * 1989-05-09 1994-09-06 Pall Corporation Device for depletion of the leucocyte content of blood and blood components
US5229012A (en) * 1989-05-09 1993-07-20 Pall Corporation Method for depletion of the leucocyte content of blood and blood components
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
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―
US5126054A (en) * 1990-05-24 1992-06-30 Pall Corporation Venting means
US5863436A (en) * 1990-05-24 1999-01-26 Pall Corporation Venting system
US5302299A (en) * 1990-05-24 1994-04-12 Pall Corporation Biological semi-fluid processing assembly
US5362406A (en) * 1990-07-27 1994-11-08 Pall Corporation Leucocyte depleting filter device and method of use
US5935092A (en) 1990-12-20 1999-08-10 Baxter International Inc. Systems and methods for removing free and entrained contaminants in plasma
US5498336A (en) * 1991-02-22 1996-03-12 Terumo Kabushiki Kaisha Leukocyte-removing filter and leukocyte-removing apparatus furnished therewith
US5139685A (en) * 1991-03-26 1992-08-18 Gds Technology, Inc. Blood separation filter assembly and method
US5186843A (en) * 1991-07-22 1993-02-16 Ahlstrom Filtration, Inc. Blood separation media and method for separating plasma from whole blood
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
US5549834A (en) * 1991-12-23 1996-08-27 Baxter International Inc. Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes
US5690835A (en) * 1991-12-23 1997-11-25 Baxter International Inc. Systems and methods for on line collection of cellular blood components that assure donor comfort
US5766552A (en) * 1993-04-20 1998-06-16 Actimed Laboratories, Inc. Apparatus for red blood cell separation
US5660798A (en) * 1993-04-20 1997-08-26 Actimed Laboratories, Inc. Apparatus for red blood cell separation
AU1601595A (en) * 1994-01-10 1995-08-01 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
US5630946A (en) * 1995-02-15 1997-05-20 Pall Corporation Method for processing a biological fluid including leukocyte removal in an extracorporeal circuit
US6099493A (en) * 1997-05-06 2000-08-08 Sherwood Services, Ag Continuous autotransfusion filtration system
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
CA2294500C (fr) 1997-06-26 2003-12-23 Asahi Medical Co., Ltd. Milieu filtrant pour enlever les leucocytes
US6908770B1 (en) * 1998-07-16 2005-06-21 Board Of Regents, The University Of Texas System Fluid based analysis of multiple analytes by a sensor array
US6337026B1 (en) 1999-03-08 2002-01-08 Whatman Hemasure, Inc. Leukocyte reduction filtration media
US7022517B1 (en) 1999-07-16 2006-04-04 Board Of Regents, The University Of Texas System Method and apparatus for the delivery of samples to a chemical sensor array
AU1325201A (en) 1999-07-16 2001-02-05 Board Of Regents, The University Of Texas System Detection system based on an analyte reactive particle
US20040053322A1 (en) 2000-01-31 2004-03-18 Mcdevitt John T. System and method for the analysis of bodily fluids
WO2002061392A2 (fr) * 2001-01-31 2002-08-08 Board Of Regents, The University Of Texas System Procede et appareil de confinement de materiaux dans un reseau de capteurs chimiques microusines
US8257967B2 (en) * 2002-04-26 2012-09-04 Board Of Regents, The University Of Texas System Method and system for the detection of cardiac risk factors
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
EP1590659A4 (fr) * 2003-02-07 2010-04-21 Univ Texas Microspheres a coques multiples a couches de chromatographie et de detection integrees utilisees dans des capteurs en mosaiques
US8101431B2 (en) * 2004-02-27 2012-01-24 Board Of Regents, The University Of Texas System Integration of fluids and reagents into self-contained cartridges containing sensor elements and reagent delivery systems
US8105849B2 (en) 2004-02-27 2012-01-31 Board Of Regents, The University Of Texas System Integration of fluids and reagents into self-contained cartridges containing sensor elements
US7896167B2 (en) * 2004-08-05 2011-03-01 Akers Biosciences, Inc. Blood separator and method of separating a fluid fraction from whole blood
EP1910824A4 (fr) 2005-05-31 2012-11-21 Labnow Inc Méthodes et compositions en rapport avec la détermination et l utilisation de la numération de globules blancs
EP2508867A1 (fr) * 2005-06-24 2012-10-10 Board Of Regents, The University Of Texas System Systemes et procedes faisant appel a des cartouches autonomes comprenant des systemes de detection et des systemes de distribution de fluides
US20090215646A1 (en) * 2005-07-01 2009-08-27 The Board Of Regents Of The University Of Texas Sy System and method of analyte detection using differential receptors
WO2008131039A2 (fr) * 2007-04-16 2008-10-30 Board Of Regents, The University Of Texas System Cardibioindice/cardibioscore et utilité d'un protéome salivaire dans des diagnostics cardiovasculaires
EP2485983B1 (fr) * 2009-10-08 2017-05-03 Otsuka Pharmaceutical Co., Ltd. Filtre de perfusion sanguine d'immunoactivation pour le traitement de tumeurs malignes
ITBO20100376A1 (it) * 2010-06-14 2011-12-15 Medica S P A Dispositivo adsorbente per il trattamento di liquidi
JP5785713B2 (ja) * 2010-12-28 2015-09-30 ファミリーセルバンク株式会社 白血球分画回収装置
US9664668B2 (en) 2012-05-03 2017-05-30 Qualigen, Inc. Whole blood analytic device and method therefor
US9968738B2 (en) 2014-03-24 2018-05-15 Fenwal, Inc. Biological fluid filters with molded frame 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
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
WO2016073823A1 (fr) * 2014-11-07 2016-05-12 The Johns Hopkins University Séparation de plasma de sans total assistée par agrégation

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467403A1 (fr) * 1979-10-09 1981-04-17 Asahi Chemical Ind Procede, materiau et filtre contenant ce materiau pour la separation des leucocytes d'une suspension contenant des leucocytes
EP0045476A1 (fr) * 1980-08-05 1982-02-10 Roche Diagnostics GmbH Procédé pour séparer le plasma ou le sérum du sang
EP0364173A1 (fr) * 1988-10-10 1990-04-18 Alcan International Limited Microfiltre

Also Published As

Publication number Publication date
DE2908721A1 (de) 1979-09-13
FR2419058B1 (fr) 1982-05-28
GB2018149B (en) 1982-08-25
GB2018149A (en) 1979-10-17
US4246107A (en) 1981-01-20
DE2908721C2 (de) 1982-07-01

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