BIOCOMPATIBLE MATERIAL FOR TREATMENT OF DEFECTS IN TISSUES AND ORGANS

• Main Authors: DAVYDOV, ANATOLY BORISOVICH, SMIRNOV, ALEXEI NIKOLAEVICH, ILIINA, ANNA IVANOVNA, STEPANOV, EDUARD ALEXANDROVICH, AKIMOVA, ALLA YAKOVLEVNA, CHIGIR, ANATOLY NIKOLAEVICH, SCHITKOV, KIRILL GEORGIEVICH, KAPUSTIN, JURY PAVLOVICH, ORFANIDI, ANESTY KHRISTOVICH, EGIEV, VALERY NIKOLAEVICH, TIMOKHINA, VALERIA IOSIFOVNA
• Format: Patent
• Language: English; French; German
• Published: 11.01.1989
• Edition: 4
• Subjects: CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; HUMAN NECESSITIES; HYGIENE; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MEDICAL OR VETERINARY SCIENCE; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

Un matériau biocompatible pour le traitement de défauts dans les tissus et les organes consiste en un copolymère de alpha-cyanacrylate greffé avec l'acide polyacryle de masse molaire égale 200 000-600 000, obtenu par interaction de l'alpha-cyanacrylate avec l'acide polyacryle en présence d'un agent de réticulation dans le rapport suivant desdits constituants en pour cent en poids: alpha-cyanacrylate 14-34, acide polyacryle de masse molaire égale à 200 000-600 000 15-43, agent de réticulation 71-23. PCT No. PCT/SU87/00002 Sec. 371 Date Aug. 23, 1988 Sec. 102(e) Date Aug. 23, 1988 PCT Filed Jan. 14, 1987 PCT Pub. No. WO88/05311 PCT Pub. Date Jul. 28, 1988.A biocompatible material for treatment of tissular or organic defects is composed of a graft copolymer of alpha-cyanacrylate and polyacrylic acid having a molecular weight of 200,000 to 600,000, obtained by interaction of alpha-cyanacrylate with polyacrylic acid in the presence of a cross-linking agent, the weight percentage ratio of the aforesaid components being as follows: -alpha-cyanacrylate 14 to 34 -polyacrylic acid having a molecular weight of -200,000 to 600,000 15 to 43 -cross-linking agent 71 to 23 - .