| abstract |
Embodiment of the disclosure is related to perforate polymer film and its manufacturing method.In some embodiments, which is used together with implantable medical device.In one embodiment, there are a kind of flexible bodies, the flexible body includes the polymer film with first surface and opposite facing second surface, the film, which has, from first surface extends to multiple holes of second surface and from multiple raising antelabium of first surface protrusion, so that each hole in multiple holes is surrounded by a raising antelabium in multiple raising antelabium.In one embodiment, which includes single layer, and in another embodiment, which may include multiple layers.In certain embodiments, which may include adhesive phase.In another embodiment, one or more layers in this layer can be medicated layer and/or the rate control layer for drug release. |