| 摘要 |
PURPOSE: A drug releasing stent and a manufacturing method thereof are provided to improve bio-affinity and to maintain a treatment effect for a long period time. CONSTITUTION: A drug releasing stent comprises a stent body(110), a drug loading layer(120), and a hydrogel layer(130). The drug loading layer is coated on the surface of the stent body and is loaded with drug. The hydrogel layer covers the surface of the drug loading layer to prevent the drug loading layer from being exposed. |
