发明名称 Lubricious medical device coating with low particulates
摘要 Embodiments of the invention include lubricious medical device coatings. In an embodiment the invention includes a coating for a medical device including a first layer comprising polyvinylpyrrolidone derivatized with a photoreactive group; and a first cross-linking agent comprising at least two photoreactive groups; a second layer disposed on the first layer comprising polyvinylpyrrolidone derivatized with a photoreactive group; a second cross-linking agent comprising at least two photoreactive groups; and a polymer comprising polyacrylamide, the polymer derivatized with at least one photoreactive group. Other embodiments are included herein.
申请公布号 US9375517(B2) 申请公布日期 2016.06.28
申请号 US201313745397 申请日期 2013.01.18
申请人 SurModies, Inc. 发明人 Babcock David E.
分类号 A61L29/08;A61L27/34;A61L29/14;A61L31/10 主分类号 A61L29/08
代理机构 Pauly, DeVries Smith & Deffner, L.L.C. 代理人 Pauly, DeVries Smith & Deffner, L.L.C.
主权项 1. A coating for a medical device comprising: a first layer comprising polyvinylpyrrolidone derivatized with a photoreactive group; anda first cross-linking agent comprising at least two photoreactive groups; a second layer disposed on the first layer comprising polyvinylpyrrolidone derivatized with a photoreactive group;a second cross-linking agent comprising at least two photoreactive groups; andN Acetylated poly[acrylamide-co-sodium-2-acrylamido-2-methylpropanesulfonate-co-N-(3-(4-benzoylbenzamido)propyl)methacrylamide]-co-methoxy poly(ethylene glycol)monomethacrylate.
地址 Eden Prairie MN US