DE2967545D1 - A device for removal of substances from a liquid - Google Patents

A device for removal of substances from a liquid

Info

Publication number
DE2967545D1
DE2967545D1 DE7979900666T DE2967545T DE2967545D1 DE 2967545 D1 DE2967545 D1 DE 2967545D1 DE 7979900666 T DE7979900666 T DE 7979900666T DE 2967545 T DE2967545 T DE 2967545T DE 2967545 D1 DE2967545 D1 DE 2967545D1
Authority
DE
Germany
Prior art keywords
membrane
whole blood
pct
active material
biologically active
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
Application number
DE7979900666T
Other languages
English (en)
Inventor
Lars-Ake Lennart Larsson
Lars Olof Vilhelm Naucler
Ulf Thomas Gustav Nylen
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.)
Gambro Lundia AB
Original Assignee
Gambro Lundia AB
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 Gambro Lundia AB filed Critical Gambro Lundia AB
Application granted granted Critical
Publication of DE2967545D1 publication Critical patent/DE2967545D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B01D61/1471—Microfiltration comprising multiple microfiltration steps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/14—Blood; Artificial 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B01D61/146—Ultrafiltration comprising multiple ultrafiltration steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Cell Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Zoology (AREA)
  • Virology (AREA)
  • Immunology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Cardiology (AREA)
  • Epidemiology (AREA)
  • Biotechnology (AREA)
  • Anesthesiology (AREA)
  • External Artificial Organs (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Cyclones (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE7979900666T 1979-06-11 1979-06-11 A device for removal of substances from a liquid Expired DE2967545D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1979/000132 WO1980002805A1 (en) 1979-06-11 1979-06-11 Process for the treating of and/or removal of substances from a liquid,especially whole blood,and a device and a membrane for the realization of said process

Publications (1)

Publication Number Publication Date
DE2967545D1 true DE2967545D1 (en) 1985-12-19

Family

ID=20336960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979900666T Expired DE2967545D1 (en) 1979-06-11 1979-06-11 A device for removal of substances from a liquid

Country Status (6)

Country Link
US (1) US4361484A (de)
EP (1) EP0037394B1 (de)
JP (1) JPH0218858B2 (de)
AT (1) ATE16456T1 (de)
DE (1) DE2967545D1 (de)
WO (1) WO1980002805A1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057907B1 (de) * 1981-02-05 1986-12-30 Asahi Kasei Kogyo Kabushiki Kaisha Vorrichtung zur Trennung von Blutkomponenten
EP0069869B1 (de) * 1981-07-10 1985-09-11 Gambro Lundia AB Membran und Vorrichtung zum Entfernen von Stoffen aus einer Lösung
JPS5899966A (ja) * 1981-11-30 1983-06-14 コ−ディス、コ−ポレイション 治療的免疫除去装置および方法
FR2531333B1 (fr) * 1982-08-09 1986-04-04 Centre Nat Rech Scient Pancreas bio-artificiel a ultrafiltration
FR2533440A1 (fr) * 1982-09-24 1984-03-30 Inst Nat Sante Rech Med Dispositif pour l'elimination ou la recuperation de substances biologiquement actives a partir du sang, son obtention et son utilisation
DE3377973D1 (en) * 1982-12-20 1988-10-20 Baxter Travenol Lab End closure for tubular housing
JPS59155259A (ja) * 1983-02-23 1984-09-04 株式会社　ミドリ十字 腫瘍細胞除去用炉過器
SE451843B (sv) * 1983-05-09 1987-11-02 Gambro Lundia Ab Forfarande for utvinning av en forening
US4685900A (en) * 1983-06-01 1987-08-11 Biospecific Technologies, Inc. Therapeutic device
US4565626A (en) * 1983-11-30 1986-01-21 Takeda Chemical Industries, Ltd. Apparatus for blood treatment by pressing blood into treating material and then drawing it out
US4741832A (en) * 1984-05-15 1988-05-03 The Trustees Of Columbia, University In The City Of New York Purification apparatus and method employing a regenerable ligand
US4693985A (en) * 1984-08-21 1987-09-15 Pall Corporation Methods of concentrating ligands and active membranes used therefor
GB8529300D0 (en) * 1985-11-28 1986-01-02 Ici Plc Membrane
US4756835A (en) * 1986-08-29 1988-07-12 Advanced Polymer Technology, Inc. Permeable membranes having high flux-density and low fouling-propensity
US4882106A (en) * 1987-02-27 1989-11-21 Baxter Travenol Laboratories, Inc. Methods of manufacturing nucleophilic material modified for improved biocompatibility
US4869826A (en) * 1987-09-01 1989-09-26 Process Biotechnology, Inc. Cellular adsorbents for removal of viral contaminants from blood and complex protein solutions
US4824870A (en) * 1987-09-14 1989-04-25 Gelman Sciences, Inc. Polyaldehyde activated membranes
US4992172A (en) * 1987-09-14 1991-02-12 Gelman Sciences, Inc. Blotting methods using polyaldehyde activated membranes
US5160626A (en) * 1987-09-14 1992-11-03 Gelman Sciences Inc. Blotting methods using polyaldehyde activated membranes
US4961852A (en) * 1987-09-14 1990-10-09 Gelman Sciences, Inc. Polyaldehyde activated membranes
JP2673567B2 (ja) * 1987-12-10 1997-11-05 株式会社日本抗体研究所 血液中の顆粒球除去方法及びこれに用いる顆粒球除去装置
US4844814A (en) * 1988-02-04 1989-07-04 University Of Florida System and method for separating solutes and particulates in solvents by enhanced diffusion produced by tuned oscullations
US4865984A (en) * 1988-02-08 1989-09-12 Mount Sinai School Of Medicine Of The City University Of New York Dynamic continuous flow enzyme reactor
FR2628974A1 (fr) * 1988-03-25 1989-09-29 Hospal Ind Dispositif integre pour l'epuration biospecifique d'un liquide contenant des elements cellulaires
US5286449A (en) * 1988-04-04 1994-02-15 Asahi Medical Co., Ltd. Adsorber module for whole blood treatment and an adsorber apparatus containing the adsorber module
CA1325770C (en) * 1988-04-04 1994-01-04 Toru Kuroda Adsorber module for whole blood treatment and an adsorber apparatus containing the adsorber module
US4955857A (en) * 1988-07-18 1990-09-11 Shettigar Udipi R Multi-enzyme bioreactor therapy for cancer
US5045205A (en) * 1990-01-30 1991-09-03 Separation Dynamics Inc. Reaction vessel
US5211850A (en) * 1991-07-26 1993-05-18 Research Medical, Inc. Plasma filter sorbent system for removal of components from blood
US5480552A (en) * 1992-01-10 1996-01-02 Baxter International Inc. Method for concentrating a solute with an oscillating filtration device
US5324253A (en) * 1992-03-02 1994-06-28 Mcrea James C Cannula apparatus and system for heparin removal from blood
US5858793A (en) * 1992-11-05 1999-01-12 Hampshire Advisory And Technical Services Limited Sterile or specific pathogen free environment products
IT1271593B (it) * 1994-11-30 1997-06-04 Sanitaria Scaligera Spa Procedimento ed apparecchiatura per l'immunoadsorbimento specifico di virus hiv, di antigene gp120 e complesso cd4-gp120.
GB9503109D0 (en) * 1995-02-17 1995-04-05 Hampshire Advisory Tech Serv Diagnostic test tube and kits
DE59709659D1 (de) 1996-02-01 2003-05-08 Mat Adsorption Technologies Gm Vorrichtung und Verfahren zur stoffspezifischen Behandlung von Fluiden
US5868936A (en) * 1996-06-20 1999-02-09 Baxter International Inc. Affinity membrane system and method of using same
US7326564B2 (en) 2001-02-20 2008-02-05 St. Jude Medical, Inc. Flow system for medical device evaluation and production
DE10147463B4 (de) * 2001-09-20 2009-03-19 Hemoteq Ag Verfahren zur Herstellung eines Absorbers, Absorber und dessen Verwendung
SE527054C2 (sv) * 2002-04-23 2005-12-13 Gambro Lundia Ab Förfarande för framställning av ett regioselektivt membran
FR2931081B1 (fr) * 2008-05-14 2010-06-25 Direction Et Pirorites Dispositif de filtration d'un liquide complexe tel que du sang, notamment applicable a un autotransfuseur
US20100190676A1 (en) * 2008-07-22 2010-07-29 Ecolab Inc. Composition for enhanced removal of blood soils
US7834134B2 (en) * 2008-08-13 2010-11-16 General Electric Company Polyarylethers, blends and methods for making
US20100041837A1 (en) * 2008-08-13 2010-02-18 Gary William Yeager Polyarylethers, blends and methods for making
US7964697B2 (en) 2008-08-13 2011-06-21 General Electric Company Polyarylether membranes
US20180093032A1 (en) * 2016-08-15 2018-04-05 Henry John Smith Targeted apheresis using binding agents or ligands immobilized on membranes
CA3118156A1 (en) 2018-12-12 2020-06-18 Purilogics, LLC Affinity membrane and method of preparation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1189458A (en) * 1967-09-27 1970-04-29 Nat Res Dev Improvements in or relating to dialysers
SE383258B (sv) * 1970-12-11 1976-03-08 V H Hyden Anordning for att i terapeutiskt syfte selektivt och under kontroll avskilja icke onskade bestandsdelar ur blod
FR2131144A5 (de) * 1971-04-13 1972-11-10 Rhone Poulenc Sa
DE2225862A1 (de) * 1972-05-27 1973-12-06 George Ernest Von Henning Biologische reaktionskammer
SE373752B (de) * 1973-07-05 1975-02-17 V H Hyden
ZA753084B (en) * 1974-05-17 1976-04-28 Community Blood Council Cell-containing hollow fibers and use of same for metabolic processes
US4013564A (en) * 1975-03-17 1977-03-22 Takeda Chemical Industries, Ltd. Multipurpose metabolic assist system
JPS609097B2 (ja) * 1975-08-15 1985-03-07 株式会社神戸製鋼所 すぐれた加工性と非時効性を有する極低降伏点鋼およびその製造方法
DE2558363A1 (de) * 1975-12-23 1977-07-07 Alvaro Prof Dr Affonso Membranelement zum selektiven entfernen von stoffen aus menschlichem blut
JPS5450196A (en) * 1977-09-28 1979-04-19 Kato Isamu Method of dialyzing blood in artificial kidney
JPS5444007A (en) * 1977-09-12 1979-04-07 Asahi Chem Ind Co Ltd Heamtocyte separator
JPS5936886B2 (ja) * 1977-09-12 1984-09-06 旭化成株式会社 白血球の分離方法

Also Published As

Publication number Publication date
WO1980002805A1 (en) 1980-12-24
EP0037394A1 (de) 1981-10-14
US4361484A (en) 1982-11-30
JPS56500756A (de) 1981-06-11
JPH0218858B2 (de) 1990-04-26
ATE16456T1 (de) 1985-11-15
EP0037394B1 (de) 1985-11-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee