GB1562441A - Polyurethanes for articles for medical use - Google Patents

Polyurethanes for articles for medical use Download PDF

Info

Publication number
GB1562441A
GB1562441A GB38902/76A GB3890276A GB1562441A GB 1562441 A GB1562441 A GB 1562441A GB 38902/76 A GB38902/76 A GB 38902/76A GB 3890276 A GB3890276 A GB 3890276A GB 1562441 A GB1562441 A GB 1562441A
Authority
GB
United Kingdom
Prior art keywords
radical
polyurethane
carbon atoms
heparin
parts
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
GB38902/76A
Other languages
English (en)
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of GB1562441A publication Critical patent/GB1562441A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • 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
    • A61L33/0023—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using a quaternized group or a protonated amine group of the substrate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1468—Containers characterised by specific material properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
GB38902/76A 1975-09-22 1976-09-20 Polyurethanes for articles for medical use Expired GB1562441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7529467A FR2324664A1 (fr) 1975-09-22 1975-09-22 Polyurethanes pour objets a usage medical

Publications (1)

Publication Number Publication Date
GB1562441A true GB1562441A (en) 1980-03-12

Family

ID=9160458

Family Applications (2)

Application Number Title Priority Date Filing Date
GB38902/76A Expired GB1562441A (en) 1975-09-22 1976-09-20 Polyurethanes for articles for medical use
GB40291/78A Expired GB1562442A (en) 1975-09-22 1976-09-20 Process for the heparination of quaternary ammonium polymers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB40291/78A Expired GB1562442A (en) 1975-09-22 1976-09-20 Process for the heparination of quaternary ammonium polymers

Country Status (12)

Country Link
US (1) US4046725A (enExample)
JP (1) JPS6024128B2 (enExample)
BE (1) BE846432A (enExample)
CA (1) CA1092976A (enExample)
CH (1) CH618709A5 (enExample)
DE (1) DE2642616C2 (enExample)
FR (1) FR2324664A1 (enExample)
GB (2) GB1562441A (enExample)
IT (1) IT1124765B (enExample)
LU (1) LU75839A1 (enExample)
NL (1) NL185926C (enExample)
SE (1) SE435932B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451259A (en) * 1978-10-26 1984-05-29 Baxter Travenol Laboratories, Inc. Blood storage method
FR2444064A1 (fr) * 1978-12-15 1980-07-11 Sodip Sa Melange de polymere du chlorure de vinyle et de polyetherurethane a groupe amine tertiaire et/ou ammonium, notamment pour objet conforme a usage medical
CA1206961A (en) * 1981-03-19 1986-07-02 Mark S. Munro Alkyl-substituted polymers having enhanced albumin affinity
US4530974A (en) * 1981-03-19 1985-07-23 Board Of Regents, The University Of Texas System Nonthrombogenic articles having enhanced albumin affinity
US4521564A (en) * 1984-02-10 1985-06-04 Warner-Lambert Company Covalent bonded antithrombogenic polyurethane material
US4600652A (en) * 1985-04-01 1986-07-15 Warner-Lambert Company Permanently bonded antithrombogenic polyurethane surface
DE3541478A1 (de) * 1985-11-23 1987-05-27 Beiersdorf Ag Herzklappenprothese und verfahren zu deren herstellung
US5098960A (en) * 1987-09-23 1992-03-24 Board Of Reagents, The University Of Texas System Methods and compositions for providing articles having improved biocompatibility characteristics
US5098977A (en) * 1987-09-23 1992-03-24 Board Of Regents, The University Of Texas System Methods and compositions for providing articles having improved biocompatability characteristics
US5017670A (en) * 1987-09-23 1991-05-21 Board Of Regents, The University Of Texas System Methods and compositions for providing articles having improved biocompatibility characteristics
US5326841A (en) * 1989-01-25 1994-07-05 Epitope, Inc. Germicidal barriers
US5183663A (en) * 1989-06-07 1993-02-02 Hercules Incorporated Treating skin lesions
GB2266892B (en) * 1991-10-01 1996-04-17 Otsuka Pharma Co Ltd Antithrombotic resin, antithrombotic tube, antithrombotic film and antithrombotic coat
ES2100302T3 (es) * 1991-11-01 1997-06-16 Witco Corp Procedimiento para la fabricacion de composiciones de poliuretano cationico y sales de amonio cuaternario.
US5532311A (en) * 1995-02-01 1996-07-02 Minnesota Mining And Manufacturing Company Process for modifying surfaces
US5583213A (en) * 1995-05-12 1996-12-10 Minnesota Mining And Manufacturing Company Process to activate sulfated polysaccharides
US6146771A (en) * 1997-07-01 2000-11-14 Terumo Cardiovascular Systems Corporation Process for modifying surfaces using the reaction product of a water-insoluble polymer and a polyalkylene imine
US6197289B1 (en) 1997-07-01 2001-03-06 Terumo Cardiovascular Systems Corporation Removal of biologically active agents
US6342591B1 (en) 1998-09-22 2002-01-29 Biosurface Engineering Technologies, Inc. Amphipathic coating for modulating cellular adhesion composition and methods
US6596699B2 (en) 1998-09-22 2003-07-22 Biosurface Engineering Technologies, Inc. Nucleic acid coating compositions and methods
US20060154894A1 (en) * 2004-09-15 2006-07-13 Massachusetts Institute Of Technology Biologically active surfaces and methods of their use
US9949484B2 (en) * 2012-05-01 2018-04-24 The Regents Of The University Of Colorado, A Body Corporate Antimicrobial polyurethane materials and methods of forming and using same
EP2682408A1 (en) * 2012-07-05 2014-01-08 Huntsman International Llc Derivatized Polysaccharide
CN110124628A (zh) * 2018-02-02 2019-08-16 重庆希尔康血液净化器材研发有限公司 一种低密度脂蛋白吸附剂膜材料及时制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294752A (en) * 1962-03-29 1966-12-27 Du Pont Polyurethanes containing a quaternary nitrogen in the elastomer chain
NL299775A (enExample) * 1962-10-26
US3655814A (en) * 1969-05-19 1972-04-11 California Inst Of Techn Viscoelastic cationic polymers containing the urethane linkage
FR2087506A5 (enExample) * 1970-05-21 1971-12-31 Rhone Poulenc Sa
US3846353A (en) * 1970-06-08 1974-11-05 Department Of Health Education Nonthrombogenic plastic material and method for making the same
US3853804A (en) * 1970-08-14 1974-12-10 California Inst Of Techn Ionic block elastomeric polymers
US3755218A (en) * 1970-08-14 1973-08-28 California Inst Of Techn Ionically bonded block elastomeric copolymers of a polyquaternary polyurethane and heparin
US3844989A (en) * 1971-12-23 1974-10-29 Toray Industries Shampooer with rotary foam generating means anti-thrombogenic polymer compositions with internally bound heparin

Also Published As

Publication number Publication date
BE846432A (fr) 1977-03-22
FR2324664A1 (fr) 1977-04-15
JPS5239797A (en) 1977-03-28
FR2324664B1 (enExample) 1981-04-30
IT1124765B (it) 1986-05-14
NL185926C (nl) 1990-08-16
LU75839A1 (enExample) 1977-10-03
DE2642616C2 (de) 1994-01-27
NL7610488A (nl) 1977-03-24
CH618709A5 (enExample) 1980-08-15
DE2642616A1 (de) 1977-03-31
SE7610471L (sv) 1977-03-23
GB1562442A (en) 1980-03-12
SE435932B (sv) 1984-10-29
NL185926B (nl) 1990-03-16
CA1092976A (fr) 1981-01-06
US4046725A (en) 1977-09-06
JPS6024128B2 (ja) 1985-06-11

Similar Documents

Publication Publication Date Title
US4046725A (en) Polyurethanes for articles for medical usage
US5541305A (en) Composition compatible with blood
EP0056175B1 (en) Ion-permeable composite membrane and its use in selective separation
US3898336A (en) Insoluble polymeric quaternary trihalogen salt coated substrates
US3778476A (en) Polymeric organic halogen salts
CA1134991A (en) Permselective membrane
US2948691A (en) High molecular weight polyether urethane polymers
US4098842A (en) Providing polymer with antistatic properties
EP0913416B1 (en) Biocompatible polymers
JPS6111642B2 (enExample)
EP0031730A2 (en) The improved semipermeable composite membranes and process for their production
JPS62181318A (ja) 重合体スポンジおよびその製造方法
JPWO1998046659A1 (ja) 生体適合性ポリマー
JPS61200114A (ja) 抗血栓性ポリウレタン化合物及びその製造方法
US4276044A (en) Water-soluble, ultra-filtrable polyurethane anionomers and the use thereof as sizes in the textile industry
US4087391A (en) Ion-exchanger alkylsulphonated phenoxy polymers for membranes
EP0330187A2 (en) Cation exchanger
BR8503502A (pt) Membranas trocadoras de ions pre-expandidas
US3839235A (en) Polyoxetanes with functional groups
JP3173615B2 (ja) 血液適合性材料
US3856716A (en) High density polyurethane foams
JPH0148933B2 (enExample)
NZ185278A (en) Polyurethane foam with reduced amount of residual aromatic amine process therefor
ATE33246T1 (de) Quaternaere ammoniumverbindungen enthaltend oberflaechenaktive anionen, deren polymere, polymerisierbare zusammensetzungen diese enthaltend, verfahren zur herstellung von diesen monomeren und polymeren und gegenstaende diese polymere enthaltend.
JPH0122291B2 (enExample)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920920