PROSTHESIS FOR IN VIVO INSERTION, COATED WITH CROSS-LINKED POLYPHOSPHORYLCHOLINE
    1.
    发明公开
    PROSTHESIS FOR IN VIVO INSERTION, COATED WITH CROSS-LINKED POLYPHOSPHORYLCHOLINE 审中-公开
    MIT VERNETZTEM POLYPHOSPHORYLCHOLIN BESCHICHTETE PROTHESEFÜRIN-VIVO-EINSATZ

    公开(公告)号:EP3132810A1

    公开(公告)日:2017-02-22

    申请号:EP15779986.7

    申请日:2015-04-17

    IPC分类号: A61L27/34 A61L27/32 A61F2/12

    摘要: The present invention relates to a coating composition for an in-vivo implantable prosthesis including a photoinitiator, a crosslinking agent, and a phosphorylcholine (PC) monomer having an acrylate group, a method of coating an in-vivo implantable prosthesis using the coating composition, and a cosmetic prosthesis coated with the crosslinked polyphosphorylcholine.
    An in-vivo implantable prosthesis coated with crosslinked polyphosphorylcholine may be manufactured by a simple method of applying a coating composition including a photoinitiator, a crosslinking agent, and a phosphorylcholine (PC) monomer having an acrylate group according to the present invention, and then irradiating UV rays. The crosslinked polyphosphorylcholine coating may provide hydrophilicity for the surface and may also remarkably reduce adsorption of proteins and fibroblasts, which may cause side effects such as capsular contracture. Further, the coating has strong enough not to peel off even under stimulation, and therefore, it is maintained under vigorous activity after implantation, thereby being usefully applied to the manufacture of an in-vivo implantable prosthesis with reduced side effects, such as breast prosthesis for cosmetic surgery.

    摘要翻译: 本发明涉及一种用于体内可植入假体的涂料组合物,其包括光引发剂,交联剂和具有丙烯酸酯基团的磷酸胆碱(PC)单体,使用该涂料组合物涂覆体内可植入假体的方法, 以及涂覆有交联的聚磷酰胆碱的化妆品假体。 涂布有交联聚磷酰胆碱的体内可植入假体可以通过施加包含光引发剂,交联剂和具有本发明的具有丙烯酸酯基团的磷酸胆碱(PC)单体的涂料组合物的简单方法制造,然后照射 紫外线。 交联的聚磷酰胆碱涂层可以为表面提供亲水性,并且还可以显着降低蛋白质和成纤维细胞的吸附,这可能引起副作用如荚膜挛缩。 此外,涂层即使在刺激下也足够坚固,不会剥离,因此在植入后保持活跃的活性,从而可用于制造具有减少的副作用的体内可植入假体,例如乳房假体 用于整容手术。