发明申请
- 专利标题: Implantable Device With Reservoirs for Increased Drug Loading
- 专利标题(中): 具有增加药物装载水库的植入装置
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申请号: US11668907申请日: 2007-01-30
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公开(公告)号: US20080183281A1公开(公告)日: 2008-07-31
- 发明人: Susan Rea , Jeff Allen
- 申请人: Susan Rea , Jeff Allen
- 申请人地址: US CA Santa Rosa
- 专利权人: Medtronic Vascular, Inc.
- 当前专利权人: Medtronic Vascular, Inc.
- 当前专利权人地址: US CA Santa Rosa
- 主分类号: A61F2/82
- IPC分类号: A61F2/82
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.
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