发明名称 |
Polymeric drug release system for medical devices |
摘要 |
A coating composition comprising a mixture of a poly(vinylacetal-co-vinylalcohol-co-vinylacetate) and a poly(vinylpyrrolidone-co-vinylacetate) allows a medical device to be coated with a first layer containing a first bioactive material (such as rapamycin) and a second layer containing a second bioactive material (such as dexamethasone) for release in vivo at different release rates. |
申请公布号 |
US2006286139(A1) |
申请公布日期 |
2006.12.21 |
申请号 |
US20040567979 |
申请日期 |
2004.08.18 |
申请人 |
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发明人 |
AI-LAMEE KADEM;LOTT MARTYN |
分类号 |
A61F2/02;A61L27/34;A61L27/54;A61L29/08;A61L29/16;A61L31/10;A61L31/16;C09D5/16 |
主分类号 |
A61F2/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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