ATE382670T1 - Hydrophiles material und verfahren zu seiner herstellung - Google Patents

Hydrophiles material und verfahren zu seiner herstellung

Info

Publication number
ATE382670T1
ATE382670T1 AT02772971T AT02772971T ATE382670T1 AT E382670 T1 ATE382670 T1 AT E382670T1 AT 02772971 T AT02772971 T AT 02772971T AT 02772971 T AT02772971 T AT 02772971T AT E382670 T1 ATE382670 T1 AT E382670T1
Authority
AT
Austria
Prior art keywords
producing
hydrophilic material
polyvinylpyrrolidone
radiation
treated
Prior art date
Application number
AT02772971T
Other languages
English (en)
Inventor
Hiroyuki Sugaya
Yoshihiro Eika
Yoshiyuki Ueno
Original Assignee
Toray Industries
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 Toray Industries filed Critical Toray Industries
Application granted granted Critical
Publication of ATE382670T1 publication Critical patent/ATE382670T1/de

Links

Classifications

    • 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
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/04—Macromolecular materials
    • 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
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • A61L33/0035—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using a polymer with positively charged atoms in the polymeric backbone, e.g. ionenes
    • 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
    • A61M1/3672—Means preventing coagulation
    • A61M1/3673—Anticoagulant coating, e.g. Heparin coating
    • 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
    • B01D67/00111—Polymer pretreatment in the casting solutions
    • 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
    • B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
    • 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
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/34—Use of radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/28—Degradation or stability over time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Inorganic Chemistry (AREA)
  • Epidemiology (AREA)
  • Dispersion Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Surgery (AREA)
  • Cardiology (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Artificial Filaments (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT02772971T 2001-10-04 2002-10-03 Hydrophiles material und verfahren zu seiner herstellung ATE382670T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001308677 2001-10-04

Publications (1)

Publication Number Publication Date
ATE382670T1 true ATE382670T1 (de) 2008-01-15

Family

ID=19127947

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02772971T ATE382670T1 (de) 2001-10-04 2002-10-03 Hydrophiles material und verfahren zu seiner herstellung

Country Status (10)

Country Link
US (2) US20040247682A1 (de)
EP (1) EP1439212B1 (de)
JP (1) JP4534486B2 (de)
KR (1) KR100929463B1 (de)
CN (1) CN1283741C (de)
AT (1) ATE382670T1 (de)
CA (1) CA2462244C (de)
DE (1) DE60224425T2 (de)
ES (1) ES2299602T3 (de)
WO (1) WO2003031533A1 (de)

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JP3772909B1 (ja) * 2005-04-04 2006-05-10 東洋紡績株式会社 血液浄化器
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ES2392497T3 (es) * 2005-07-18 2012-12-11 Dentsply Ih Ab Catéter urinario
US9095818B2 (en) * 2009-06-15 2015-08-04 Biovec Transfusion, Llc Method of filtering platelets to remove antiplatelet and anticoagulant agents
DE102006002248B4 (de) * 2006-01-17 2008-01-03 Airbus Deutschland Gmbh Strukturgebende Konstruktion für einen Flugzeugrumpf
FR2902670B1 (fr) * 2006-06-22 2009-04-24 Gambro Lundia Ab Utilisation d'une suspension pour traiter un support a usage medical, support a usage medical, echangeur et dispositif d'adsorption comprenant le support
WO2009123088A1 (ja) 2008-03-31 2009-10-08 東レ株式会社 分離膜およびその製造方法並びにその分離膜を用いた分離膜モジュール
EP2177603A1 (de) 2008-09-25 2010-04-21 Gambro Lundia AB Vorrichtung für Nierenzellexpansion
EP2314672B1 (de) 2008-09-25 2015-04-15 Gambro Lundia AB Hybride biologische künstliche Niere
EP2168668A1 (de) 2008-09-25 2010-03-31 Gambro Lundia AB Membran für Zellexpansion
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US9248414B2 (en) * 2012-03-30 2016-02-02 Pall Corporation Large pore polymeric membrane
KR102056871B1 (ko) 2013-03-15 2019-12-17 도레이첨단소재 주식회사 양전하성 폴리불화비닐덴계 다공성 분리막 및 그 제조방법
EP2845641B1 (de) 2013-09-05 2018-05-09 Gambro Lundia AB Permselektive asymmetrische Membranen mit Polyvinylpyrrolidone hohen Molekulargewichtes, sowie deren Herstellung und Verwendung
CN104923091B (zh) * 2014-03-20 2020-03-27 上海世龙科技有限公司 白细胞过滤膜、其制造方法和用途
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PH12019502450B1 (en) 2017-06-06 2023-05-17 Toray Industries Material for removing activated leukocyte-activated platelet complex
CN107551822B (zh) * 2017-09-05 2020-03-10 泉州市科茂利通智能科技有限公司 一种聚丙烯腈-羧甲基壳聚糖复合血液透析膜及其制备方法

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Also Published As

Publication number Publication date
JPWO2003031533A1 (ja) 2005-01-20
KR20040047887A (ko) 2004-06-05
WO2003031533A1 (en) 2003-04-17
CN1561380A (zh) 2005-01-05
EP1439212A4 (de) 2006-01-25
CA2462244C (en) 2010-11-09
EP1439212A1 (de) 2004-07-21
US20040247682A1 (en) 2004-12-09
CA2462244A1 (en) 2003-04-17
KR100929463B1 (ko) 2009-12-02
DE60224425D1 (de) 2008-02-14
US20080061002A1 (en) 2008-03-13
DE60224425T2 (de) 2008-12-18
ES2299602T3 (es) 2008-06-01
CN1283741C (zh) 2006-11-08
EP1439212B1 (de) 2008-01-02
US7470368B2 (en) 2008-12-30
JP4534486B2 (ja) 2010-09-01

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