发明名称 |
Method and apparatus for controlled delivery of active substance |
摘要 |
The invention relates to a method and device for coating a device with time-release drugs by providing a plurality of micro coated pellets having different release rates on the surface of the medical device structure, e.g., a stent. Organizing the micro pellets with different release rates on the structure can result in the structure having a plurality of release regions with varying release profiles.
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申请公布号 |
US7435256(B2) |
申请公布日期 |
2008.10.14 |
申请号 |
US20030701455 |
申请日期 |
2003.11.06 |
申请人 |
BOSTON SCIENTIFIC SCIMED, INC. |
发明人 |
STENZEL ERIC B. |
分类号 |
A61F2/06;A61L31/10;A61L31/14;A61L31/16 |
主分类号 |
A61F2/06 |
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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