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ATE254953T1 - An der oberfläche modifizierte, biocompatible membranen - Google Patents

An der oberfläche modifizierte, biocompatible membranen

Info

Publication number
ATE254953T1
ATE254953T1 AT94916437T AT94916437T ATE254953T1 AT E254953 T1 ATE254953 T1 AT E254953T1 AT 94916437 T AT94916437 T AT 94916437T AT 94916437 T AT94916437 T AT 94916437T AT E254953 T1 ATE254953 T1 AT E254953T1
Authority
AT
Austria
Prior art keywords
pct
surface modified
biocompatible membranes
sec
date
Prior art date
Application number
AT94916437T
Other languages
English (en)
Inventor
Elisabeth Scholander
Andrzej Werynski
Andrzej Joezwlak
Olle Larm
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Application granted granted Critical
Publication of ATE254953T1 publication Critical patent/ATE254953T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005—Use of materials characterised by their function or physical properties
    • A61L33/0011—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • A61L33/0029—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using an intermediate layer of polymer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • B01D67/00165—Composition of the coagulation baths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Public Health (AREA)
  • Inorganic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials For Medical Uses (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
AT94916437T 1993-05-19 1994-05-09 An der oberfläche modifizierte, biocompatible membranen ATE254953T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO931809A NO931809L (no) 1993-05-19 1993-05-19 Hemofilter
PCT/NO1994/000088 WO1994026399A1 (en) 1993-05-19 1994-05-09 Surface modified biocompatible membranes

Publications (1)

Publication Number Publication Date
ATE254953T1 true ATE254953T1 (de) 2003-12-15

Family

ID=19896100

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94916437T ATE254953T1 (de) 1993-05-19 1994-05-09 An der oberfläche modifizierte, biocompatible membranen

Country Status (14)

Country Link
US (1) US5840190A (de)
EP (1) EP0699103B1 (de)
JP (1) JPH08510166A (de)
AT (1) ATE254953T1 (de)
AU (1) AU672708B2 (de)
BR (1) BR9406410A (de)
CA (1) CA2162495A1 (de)
DE (1) DE69433356T2 (de)
DK (1) DK0699103T3 (de)
ES (1) ES2211881T3 (de)
FI (1) FI955525L (de)
NO (1) NO931809L (de)
PT (1) PT699103E (de)
WO (1) WO1994026399A1 (de)

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DE19514104C2 (de) * 1995-04-13 1997-05-28 Behringwerke Ag Beschichtung für in den Blutstrom oder in das Gewebe des menschlichen Körpers einbringbares Biomaterial
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US6551350B1 (en) * 1996-12-23 2003-04-22 Gore Enterprise Holdings, Inc. Kink resistant bifurcated prosthesis
FR2772639B1 (fr) 1997-12-24 2000-02-04 Hospal Ind Utilisation d'un polymere neutre ou cationique pour prevenir l'activation de la phase contact du sang ou du plasma en contact avec une membrane semi-permeable
US6221425B1 (en) * 1998-01-30 2001-04-24 Advanced Cardiovascular Systems, Inc. Lubricious hydrophilic coating for an intracorporeal medical device
EP1052062A1 (de) 1999-05-03 2000-11-15 Applied Materials, Inc. Vorbehandlung eines fixierten Schleifmittels
FR2804328B1 (fr) * 2000-01-27 2002-03-15 Hospal Ind Membrane semi-permeable non thrombogene et procede de fabrication
US7374644B2 (en) 2000-02-17 2008-05-20 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US7670468B2 (en) 2000-02-17 2010-03-02 Applied Materials, Inc. Contact assembly and method for electrochemical mechanical processing
US6848970B2 (en) 2002-09-16 2005-02-01 Applied Materials, Inc. Process control in electrochemically assisted planarization
US7029365B2 (en) * 2000-02-17 2006-04-18 Applied Materials Inc. Pad assembly for electrochemical mechanical processing
US7678245B2 (en) 2000-02-17 2010-03-16 Applied Materials, Inc. Method and apparatus for electrochemical mechanical processing
US6962524B2 (en) 2000-02-17 2005-11-08 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US6991528B2 (en) 2000-02-17 2006-01-31 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US7059948B2 (en) 2000-12-22 2006-06-13 Applied Materials Articles for polishing semiconductor substrates
US7077721B2 (en) 2000-02-17 2006-07-18 Applied Materials, Inc. Pad assembly for electrochemical mechanical processing
US7125477B2 (en) 2000-02-17 2006-10-24 Applied Materials, Inc. Contacts for electrochemical processing
US7303462B2 (en) 2000-02-17 2007-12-04 Applied Materials, Inc. Edge bead removal by an electro polishing process
US7066800B2 (en) 2000-02-17 2006-06-27 Applied Materials Inc. Conductive polishing article for electrochemical mechanical polishing
US7303662B2 (en) 2000-02-17 2007-12-04 Applied Materials, Inc. Contacts for electrochemical processing
US7137879B2 (en) 2001-04-24 2006-11-21 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US7344432B2 (en) 2001-04-24 2008-03-18 Applied Materials, Inc. Conductive pad with ion exchange membrane for electrochemical mechanical polishing
WO2003006676A2 (en) 2001-07-13 2003-01-23 Nanosphere, Inc. Method for immobilizing molecules onto surfaces
US7297553B2 (en) 2002-05-28 2007-11-20 Nanosphere, Inc. Method for attachment of silylated molecules to glass surfaces
AU2005241112B2 (en) * 2001-07-13 2009-07-30 Nanosphere, Inc. Method for preparing substrates having immobilized molecules and substrates
US7407668B2 (en) * 2002-01-24 2008-08-05 Boston Scimed, Inc. Medical articles having enzymatic surfaces for localized therapy
SE527054C2 (sv) * 2002-04-23 2005-12-13 Gambro Lundia Ab Förfarande för framställning av ett regioselektivt membran
DE102004008219B3 (de) * 2004-02-19 2005-10-27 Membrana Gmbh Integral asymmetrische Membran, Verfahren zu ihrer Herstellung und ihre Verwendung
US7520968B2 (en) 2004-10-05 2009-04-21 Applied Materials, Inc. Conductive pad design modification for better wafer-pad contact
EP1818066A4 (de) * 2004-11-05 2011-08-31 Kaneka Corp Verfahren zur modifizierung von blutkontaktmaterial und blutkontaktmaterial mit gehemmter granulozyten-aktivierung
US7427340B2 (en) 2005-04-08 2008-09-23 Applied Materials, Inc. Conductive pad
WO2007069983A1 (en) 2005-12-13 2007-06-21 Exthera Ab Method for extracorporeal removal of a pathogenic microbe, an inflammatory cell or an inflammatory protein from blood
US20080135481A1 (en) * 2006-12-06 2008-06-12 General Electric Company Polyarylethernitrile hollow fiber membranes
US7681741B2 (en) * 2006-12-15 2010-03-23 General Electric Company Functional polyarylethers
US7977451B2 (en) * 2006-12-15 2011-07-12 General Electric Company Polyarylether membranes
US20110168631A1 (en) * 2006-12-15 2011-07-14 General Electric Company Methods and apparatuses for water filtration using polyarylether membranes
US7669720B2 (en) * 2006-12-15 2010-03-02 General Electric Company Functional polyarylethers
WO2008155683A1 (en) 2007-06-18 2008-12-24 Firmenich Sa Malodor counteracting compositions and method for their use
CA2690401C (en) * 2007-06-18 2016-10-18 Olle Larm Device and method for restoration of the condition of blood
CN100548456C (zh) * 2007-08-29 2009-10-14 浙江大学 一种亲和性丙烯腈基共聚物超细纤维膜的制备方法和应用
US20090069790A1 (en) * 2007-09-07 2009-03-12 Edward Maxwell Yokley Surface properties of polymeric materials with nanoscale functional coating
US8962097B1 (en) 2007-09-07 2015-02-24 Edward Maxwell Yokley Surface properties of polymeric materials with nanoscale functional coating
DE102008000220A1 (de) * 2008-02-01 2009-08-13 ASCALON Gesellschaft für Innovation in der Medizintechnik m.b.H. Hohlfaser-Separationsmembranen und Verfahren zu ihrer Herstellung
US20100222489A1 (en) * 2009-02-27 2010-09-02 Jiang Dayue D Copolymer composition, membrane article, and methods thereof
AU2010326028B2 (en) 2009-12-01 2014-10-02 Exthera Medical Corporation Method for removing cytokines from blood with surface immobilized polysaccharides
FR2960783B1 (fr) 2010-06-04 2012-07-27 Ass Pour Les Transferts De Technologies Du Mans Membrane fonctionnalisee pour chambre d'encapsulation de cellules produisant au moins une substance d'interet therapeutique et organe bioartificiel comprenant une telle membrane
WO2012112724A1 (en) 2011-02-15 2012-08-23 Exthera Medical, Llc Device and method for removal of blood-borne pathogens, toxins and inflammatory cytokines
ES2647577T3 (es) 2012-06-13 2017-12-22 Exthera Medical Corporation Uso de heparina y carbohidratos para tratar el cáncer
EP3013445B1 (de) 2013-06-24 2019-11-06 ExThera Medical Corporation Blutfiltrationssystem mit mannosebeschichtetem substrat
WO2015069942A1 (en) 2013-11-08 2015-05-14 Exthera Medical Corporation Methods for diagnosing infectious diseases using adsorption media
CN105813626B (zh) * 2013-12-09 2019-05-07 株式会社Lg生活健康 含有碳二亚胺类化合物的组合物
DE15782250T1 (de) 2014-04-24 2017-08-10 Exthera Medical Corporation Verfahren zur Entfernung von Bakterien aus Blut unter Verwendung einer hohen Durchflussrate
CA2959975A1 (en) 2014-09-22 2016-03-31 Exthera Medical Corporation Wearable hemoperfusion device
US11911551B2 (en) 2016-03-02 2024-02-27 Exthera Medical Corporation Method for treating drug intoxication
US10786615B2 (en) 2016-03-02 2020-09-29 Exthera Medical Corporation Method for treating drug intoxication
EP3680005A1 (de) 2019-01-10 2020-07-15 Gambro Lundia AB Membran mit immobilisiertem anticoagulans und verfahren zu ihrer herstellung
BR112021021141A2 (pt) 2019-05-16 2021-12-14 Exthera Medical Corp Método para modular estrutura glicocalyx endotelial
EP3981505B1 (de) 2020-10-12 2024-11-27 Gambro Lundia AB Membran mit immobilisiertem antikoagulans und verfahren zu ihrer herstellung
CN115120787B (zh) * 2022-06-30 2023-06-23 上海翊科聚合物科技有限公司 一种血液透析复合膜制备方法及应用
EP4497494A1 (de) * 2023-07-24 2025-01-29 Gambro Lundia AB Membranen enthaltend sma für die immobilisierung funktioneller moleküle
CN118718155B (zh) * 2024-09-03 2025-01-17 延阳康科技服务(上海)有限公司 一种血浆吸附过滤器和应用

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US4906375A (en) * 1984-07-14 1990-03-06 Fresenius, Ag Asymmetrical microporous hollow fiber for hemodialysis
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Also Published As

Publication number Publication date
DE69433356T2 (de) 2004-08-26
NO931809L (no) 1994-11-21
EP0699103B1 (de) 2003-11-26
US5840190A (en) 1998-11-24
JPH08510166A (ja) 1996-10-29
DK0699103T3 (da) 2004-04-05
PT699103E (pt) 2004-04-30
AU6816994A (en) 1994-12-12
FI955525A0 (fi) 1995-11-16
NO931809D0 (no) 1993-05-19
WO1994026399A1 (en) 1994-11-24
DE69433356D1 (de) 2004-01-08
BR9406410A (pt) 1995-12-19
FI955525L (fi) 1995-11-16
CA2162495A1 (en) 1994-11-24
AU672708B2 (en) 1996-10-10
EP0699103A1 (de) 1996-03-06
ES2211881T3 (es) 2004-07-16

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