发明名称 |
BIOABSORBABLE STENT WTIH LAYERS HAVING DIFFERENT DEGRADATION RATES |
摘要 |
A bioabsorbable stent and method of forming the same including a stent scaffolding formed from polymer layers with different degradation rates is disclosed. The polymer layers include an abluminal layer, a luminal layer, and optionally one or more middle layers. A degradation rate of the layers increases from the luminal layer to the abluminal layer. |
申请公布号 |
US2012029615(A1) |
申请公布日期 |
2012.02.02 |
申请号 |
US201113269377 |
申请日期 |
2011.10.07 |
申请人 |
WANG YUNBING;ABBOTT CARDIOVASCULAR SYSTEMS INC. |
发明人 |
WANG YUNBING |
分类号 |
A61F2/82;B28B11/16;B29C47/06 |
主分类号 |
A61F2/82 |
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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