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CROSS-LINKED POLYMERS AND IMPLANTS DERIVED FROM ELECTROPHILIC-ACTIVATED POLYOXAZOLINE
专利权人:
BENDER ANALITIKAL KHOLDING B.V.
发明人:
KHOGENBOM Rikhard (NL),ХОГЕНБОМ Рихард (NL),BENDER Jokhannes Kaspar Matias Elizabet (NL),БЕНДЕР Йоханнес Каспар Матиас Элизабет (NL),VAN KHEST YAn Kornelis Mariya (NL),ВАН ХЕСТ Ян Корнелис Мария (NL),KHOGENBOM Rikhard,ХОГЕНБОМ Рихард,BENDER Jokhannes Kaspar Matias Elizabet,БЕНДЕР Йоханнес Каспар Матиас Элизабет,VAN KHEST YAn Kornelis Mariya,ВАН ХЕСТ Ян Корнелис Мария
申请号:
RU2013136382/04
公开号:
RU0002593755C2
申请日:
2012.01.02
申请国别(地区):
RU
年份:
2016
代理人:
摘要:
FIELD: chemistry.SUBSTANCE: invention relates to biocompatible with glue for fabric, covalently cross-linked polymer, a kit for producing cross-linked polymer, as well as to a medical product and biocompatible medical article. Kit for preparing biocompatible cross-linked polymer contains electrophilically activated polyoxazoline (EL-POX) and nucleophilic cross-linking agent, which are not identical. Polymer EL-POX has molecular weight of at least 5,000 g/mol, and has m electrophilic groups. Nucleophilic cross-linking agent contains n nucleophilic groups. Wherein m electrophilic groups are capable of reacting with n nucleophilic groups to form covalent bonds, where m ≥ 2, n ≥ 2, and m + n ≥ 5. At least one of m electrophilic groups is a lateral electrophilic group. Number of electrophilic groups m can be at least 13. Polymer EL-POX contains excess amount of electrophilic groups in relation to number of nucleophilic groups. Covalently cross-linked polymer contains free electrophilic groups, which are not coming into a reaction with nucleophilic groups of cross-linking agent. Biocompatible medical product contains at least 1 wt% of said covalently cross-linked polymer and represents an implant sealant for fabric, an adhesive tape for fabric, an adhesive film for fabric material for surgical suture, stent with polymer coating, haemostatic (porous) material. Adhesive tape and adhesive film include glue for fabric.EFFECT: invention enables to obtain biodegradable polymer, having excellent film-forming capacity, and good characteristics of implant and/or sealant.15 cl, 8 exИзобретение относится к биосовместимому с клеем для ткани, ковалентно сшитому полимеру, набору для получения сшитого полимера, а также к медицинскому изделию и биосовместимому медицинскому изделию. Набор для получения биосовместимого сшитого полимера содержит электрофильно активированный полиоксазолин (EL-POX) и нуклеофильный сшивающий агент, которые не являются идентичными. Полимер EL-POX имеет молеку
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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