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 |