Controlled drug carrier for deliverying sildenafil citrate transdermally and patch containing the same

摘要

The present invention relates to a transdermal patch containing controlled drug delivery system and this for transmitting citrate sildenafil (SC) percutaneously, more specifically, a sol of silica-based to imprinting and collecting a citric sildenafil in accordance with gel molecular imprinting method possible control of the drug release produced by using the composite controlled drug delivery and relates to a transdermal patch comprising the same.; According to the invention it is possible to provide a sustained release for the controlled delivery of sildenafil citrate as possible drug delivery and transdermal patches made with an organic polymer film comprising the same.