申请人:Boston Scientific Scimed, Inc.
公开号:US20150203622A1
公开(公告)日:2015-07-23
The present invention pertains to copolymers having one or more polyisobutylene segments and one or more biodegradable polymer segments, to methods of making such copolymers, to medical articles that contain such copolymers, and to methods of making such medical articles. According to certain aspects of the invention, copolymers are provided, which comprise a plurality of polyisobutylene segments and a plurality of biodegradable polymer segments. According to certain aspects of the invention, copolymers are provided, which comprise urethane linkages, urea linkages, amide linkages, ester linkages, anhydride linkages, carbonate linkages, linkages commonly described as “click” chemistry linkages, and combinations of two or more types of such linkages.
本发明涉及具有一个或多个聚异丁烯段和一个或多个可生物降解聚合物段的共聚物,制备这种共聚物的方法,包含这种共聚物的医疗用品,以及制备这种医疗用品的方法。根据本发明的某些方面,提供了包括多个聚异丁烯段和多个可生物降解聚合物段的共聚物。根据本发明的某些方面,提供了包括脲酸酯键、尿素键、酰胺键、酯键、酸酐键、碳酸酯键、通常被描述为“点击”化学键的键以及两种或更多此类键的组合的共聚物。