Being activation possible, in the transplantation possible medical device and its use mannered null

摘要

A medial device such as a vascular occlusive device which includes a support structure and a bioactive expansible coating disposed on the support structure and an outer barrier coating which serves to prevent a reaction between the bioactive expansible foam coating and bodily fluids until the outer barrier is activated and removed by applying an external agent to the outer barrier thereby permitting expansion of the bioactive foam coating.