ATE112967T1 - Antithrombotisches blutbehandlungssystem. - Google Patents

Antithrombotisches blutbehandlungssystem.

Info

Publication number
ATE112967T1
ATE112967T1 AT90906364T AT90906364T ATE112967T1 AT E112967 T1 ATE112967 T1 AT E112967T1 AT 90906364 T AT90906364 T AT 90906364T AT 90906364 T AT90906364 T AT 90906364T AT E112967 T1 ATE112967 T1 AT E112967T1
Authority
AT
Austria
Prior art keywords
antithrombotic
blood
polyethylene oxide
contacting surface
treatment system
Prior art date
Application number
AT90906364T
Other languages
English (en)
Inventor
Ryozo Terada
Kazumi Tanaka
Tetsunosuke Kunitomo
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 ATE112967T1 publication Critical patent/ATE112967T1/de

Links

Classifications

    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
    • 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
    • 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
    • A61L33/06—Use of macromolecular materials
    • A61L33/068—Use of macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • 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
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/0233—Manufacturing thereof forming the bundle
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/301—Polyvinylchloride
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • B01D71/4011—Polymethylmethacrylate
    • 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
    • B01D71/52—Polyethers
    • B01D71/521—Aliphatic polyethers
    • B01D71/5211—Polyethylene glycol or polyethyleneoxide
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • 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
    • 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
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/13—Specific connectors

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Epidemiology (AREA)
  • Surgery (AREA)
  • Materials Engineering (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials For Medical Uses (AREA)
  • External Artificial Organs (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT90906364T 1989-04-25 1990-04-25 Antithrombotisches blutbehandlungssystem. ATE112967T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10619689 1989-04-25

Publications (1)

Publication Number Publication Date
ATE112967T1 true ATE112967T1 (de) 1994-11-15

Family

ID=14427423

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90906364T ATE112967T1 (de) 1989-04-25 1990-04-25 Antithrombotisches blutbehandlungssystem.

Country Status (7)

Country Link
US (1) US5254249A (de)
EP (1) EP0423369B1 (de)
KR (1) KR920700048A (de)
AT (1) ATE112967T1 (de)
DE (1) DE69013457T2 (de)
ES (1) ES2061030T3 (de)
WO (1) WO1990012607A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182317A (en) * 1988-06-08 1993-01-26 Cardiopulmonics, Inc. Multifunctional thrombo-resistant coatings and methods of manufacture
US5338770A (en) * 1988-06-08 1994-08-16 Cardiopulmonics, Inc. Gas permeable thrombo-resistant coatings and methods of manufacture
JP2006124714A (ja) * 1992-09-29 2006-05-18 Toray Ind Inc 耐汚染性材料および耐汚染性半透膜
JPH08506977A (ja) * 1993-02-18 1996-07-30 バクスター インターナショナル インコーポレーテッド 抗凝固剤注入用の別の位置を含むアフェレーシスシステム
SE502222C2 (sv) * 1994-01-17 1995-09-18 Althin Medical Ab Sätt vid dialys
WO1999023127A1 (fr) * 1996-07-16 1999-05-14 Toray Industries, Inc. Polymere greffe et moulages realises a partir de celui-ci pour fournitures medicales
US5891196A (en) * 1997-04-16 1999-04-06 Baxter International Inc. Method for actively binding heparin to crosslinked biological tissues
US5955353A (en) * 1997-05-22 1999-09-21 Excorp Medical, Inc. Hollow fiber bioreactor with an extrafilament flow plug
US5945457A (en) * 1997-10-01 1999-08-31 A.V. Topchiev Institute Of Petrochemical Synthesis, Russian Academy Of Science Process for preparing biologically compatible polymers and their use in medical devices
EP1061971B2 (de) * 1999-01-12 2017-12-06 Gambro Renal Products, Inc. Gerät für Dialyse mit Erwärmung vom Blut
JP3940546B2 (ja) 1999-06-07 2007-07-04 株式会社東芝 パターン形成方法およびパターン形成材料
JP4404445B2 (ja) * 2000-05-17 2010-01-27 テルモ株式会社 血液フィルターおよび血液フィルターの製造方法
JP2004008693A (ja) * 2002-06-11 2004-01-15 Toyobo Co Ltd 血液適合性血液浄化システム
US20050045554A1 (en) * 2003-08-28 2005-03-03 Gambro Lundia Ab Membrane unit element, semipermeable membrane, filtration device, and processes for manufacturing the same
JP4064898B2 (ja) * 2003-09-03 2008-03-19 ポリエン・プロジェクト有限会社 流体管路用接続装置
EP3106128B1 (de) * 2014-02-12 2020-12-02 Toray Industries, Inc. Künstliches blutgefäss
US20160045932A1 (en) * 2014-08-18 2016-02-18 Fenwal, Inc. Anti-Thrombogenic Porous Membranes And Methods For Manufacturing Such Membranes
EP3427788B1 (de) * 2016-03-08 2022-10-19 Terumo Kabushiki Kaisha Medizinisches instrument
JP7242167B2 (ja) * 2016-09-30 2023-03-20 東レ株式会社 血液処理装置
US11672898B2 (en) 2018-06-08 2023-06-13 Oregon State University Microfluidic removal of excess bilirubin from blood
US20210346580A1 (en) * 2020-05-11 2021-11-11 Qisda Corporation Hemodialyzer and hemodialysis system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673612A (en) * 1970-08-28 1972-07-04 Massachusetts Inst Technology Non-thrombogenic materials and methods for their preparation
US3844989A (en) * 1971-12-23 1974-10-29 Toray Industries Shampooer with rotary foam generating means anti-thrombogenic polymer compositions with internally bound heparin
JPS565542B2 (de) * 1973-05-31 1981-02-05
US4269712A (en) * 1979-05-14 1981-05-26 Cordis Dow Corp. Hollow fiber separatory element and method of making same
US4425234A (en) * 1979-07-30 1984-01-10 Hospal Ltd. Hollow fiber separatory device
JPS5714358A (en) * 1980-07-02 1982-01-25 Toray Industries Antithrombus medical material
DE3071275D1 (en) * 1980-09-01 1986-01-16 Teijin Ltd Heparin derivative, its production and methods for imparting antithrombotic activity to biomedical materials
JPS5778862A (en) * 1980-11-04 1982-05-17 Kogyo Gijutsuin Blood pump having antithrombus property
JPS585320A (ja) * 1981-07-01 1983-01-12 Toray Ind Inc グラフト共重合体
US4529614A (en) * 1981-12-02 1985-07-16 Becton, Dickinson And Company One step anticoagulant coating
JPS6022901A (ja) * 1983-07-05 1985-02-05 Toray Ind Inc 選択透過性中空繊維
SE444950B (sv) * 1984-09-28 1986-05-20 Ytkemiska Inst Ytbelagd artikel, forfarande och medel for framstellning derav samt anvendning derav
SE8501111L (sv) * 1985-03-07 1986-03-03 Gambro Dialysatoren Sett att framstella en semipermeabel halfiber
WO1986007541A1 (en) * 1985-06-19 1986-12-31 Yasushi Zyo Composition which can impart antithrombotic ability and medical apparatus to be in contact with blood
US4871357A (en) * 1986-01-21 1989-10-03 Baxter International Inc. Ionic heparin coating
JP2510540B2 (ja) * 1986-11-19 1996-06-26 東レ株式会社 ポリアクリロニトリル系半透膜及びその製造法
EP0273700B1 (de) * 1986-12-25 1992-03-04 Sumitomo Electric Industries Limited Verfahren zur Herstellung eines medizinischen Vinylchloridharzmaterials
JPS63220878A (ja) * 1987-03-09 1988-09-14 住友ベークライト株式会社 抗凝血性医用成形体の製造方法
US4906465A (en) * 1987-10-19 1990-03-06 Massachusetts Institute Of Technology Antithrombogenic devices containing polysiloxanes
NL8800577A (nl) * 1988-03-08 1989-10-02 Stichting Tech Wetenschapp Werkwijze voor het aanbrengen van een bloedcompatibele bekleding op polyetherurethaanvormstukken.
US4888109A (en) * 1988-11-17 1989-12-19 Manohar Namala L Hemofilter for use in a continuous arterio-venous hemofiltration

Also Published As

Publication number Publication date
KR920700048A (ko) 1992-02-19
EP0423369B1 (de) 1994-10-19
WO1990012607A1 (en) 1990-11-01
DE69013457D1 (de) 1994-11-24
ES2061030T3 (es) 1994-12-01
DE69013457T2 (de) 1995-02-23
US5254249A (en) 1993-10-19
EP0423369A4 (en) 1991-10-02
EP0423369A1 (de) 1991-04-24

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties