发明名称 |
IMPLANTABLE DEVICE WITH RESERVOIRS FOR INCREASED DRUG LOADING |
摘要 |
A method of manufacturing a drug loaded stent includes applying a photo resistant coating to at least a portion of a stent framework and removing at least a portion of the photo resistant coating from the stent framework. The method further includes applying an etchant to at least a portion of the stent framework and forming a plurality undercut drug reservoirs in the stent framework based on applying the etchant. A stent for treating a vascular condition includes a stent framework, a plurality of undercut reservoirs formed within the stent framework and a therapeutic agent disposed within at least a portion of the plurality of undercut reservoirs. |
申请公布号 |
WO2008094915(A3) |
申请公布日期 |
2009.07.09 |
申请号 |
WO2008US52322 |
申请日期 |
2008.01.29 |
申请人 |
MEDTRONIC VASCULAR INC.;REA, SUSAN;ALLEN, JEFF |
发明人 |
REA, SUSAN;ALLEN, JEFF |
分类号 |
A61F2/90;A61F2/84;A61L31/14;A61L31/16 |
主分类号 |
A61F2/90 |
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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