Invention Grant
US08257777B2 Photoresist coating to apply a coating to select areas of a medical device 失效
光刻胶涂层以涂覆涂层以选择医疗器械的区域

Photoresist coating to apply a coating to select areas of a medical device
Abstract:
Methods and devices for coating a medical device, such as a stent, including the steps of coating the medical device with a photoresist polymeric coating, irradiating a portion of the medical device, optionally applying a post-exposure bake step, and removing all or a portion of the coating from the irradiated portion of the medical device, if a positive photoresist coating material is used, or from a portion of the medical device not exposed to the radiation, if a negative photoresist coating material is used. The photoresist polymeric coating may optionally include a drug.
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