GB1294788A - Nonthrombogenic polyethylene terephthalate material - Google Patents

Nonthrombogenic polyethylene terephthalate material

Info

Publication number
GB1294788A
GB1294788A GB2349371A GB2349371A GB1294788A GB 1294788 A GB1294788 A GB 1294788A GB 2349371 A GB2349371 A GB 2349371A GB 2349371 A GB2349371 A GB 2349371A GB 1294788 A GB1294788 A GB 1294788A
Authority
GB
United Kingdom
Prior art keywords
polyethylene terephthalate
salts
methyl heptyl
nonthrombogenic
heparin
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
GB2349371A
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of GB1294788A publication Critical patent/GB1294788A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005Use of materials characterised by their function or physical properties
    • A61L33/0011Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • A61L33/0017Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using a surface active agent
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Textile Engineering (AREA)
  • Materials For Medical Uses (AREA)

Abstract

1294788 Vascular grafts CORNING GLASS WORKS 19 April 1971 [19 March 1970] 23493/71 Heading A5R [Also in Division Dl] Heparin is bonded to polyethylene terephthalate material used in prosthetic devices, e.g. vascular graft materials by impregnating the material with an aqueous dispersion comprising sodium heparin and a cationic surfactant, drying the material to remove water and then subjecting the material to dry heat. Specified surfactants are octadecylamine, N-(1-methyl heptyl) ethanolamine, N,N' - bis(1 - methyl heptyl) ethylenediamine, longchain alkyl quaternary ammonium salts, guanidines, hydrozines, amine oxides, N-alkyl pyridinium chlorides, phosphonium salts and sulphonium salts.
GB2349371A 1970-03-19 1971-04-19 Nonthrombogenic polyethylene terephthalate material Expired GB1294788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2112670A 1970-03-19 1970-03-19

Publications (1)

Publication Number Publication Date
GB1294788A true GB1294788A (en) 1972-11-01

Family

ID=21802477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2349371A Expired GB1294788A (en) 1970-03-19 1971-04-19 Nonthrombogenic polyethylene terephthalate material

Country Status (6)

Country Link
BE (1) BE764487A (en)
CA (1) CA960583A (en)
DE (1) DE2111467A1 (en)
FR (1) FR2084813A5 (en)
GB (1) GB1294788A (en)
NL (1) NL7103642A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE425372B (en) * 1977-07-18 1982-09-27 Ird Biomaterial Ab SET TO HEPARINIZE AN ELECTRICALLY CHARGED SURFACE ON A MEDICAL ARTICLE INTENDED TO CONTACT WITH BLOOD AND MEDICINES TO PERFORM THE SET

Also Published As

Publication number Publication date
FR2084813A5 (en) 1971-12-17
BE764487A (en) 1971-09-20
DE2111467A1 (en) 1971-10-07
NL7103642A (en) 1971-09-21
CA960583A (en) 1975-01-07

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees