| 摘要 |
A semi-directional drug delivery stent for selectively delivering one or more therapeutic agents to an area of interest within a bodily or luminal structure is disclosed. In one embodiment, a semi direction drug delivery stent includes a generally cylindrical body defining at least one internal passage positioned longitudinally therein, a non-permeable material applied to the cylindrical body, and at least one therapeutic agent applied to the at least one of the cylindrical body and the non-permeable material. |
