Closing device for closing of a physical anomaly such as vessel opening or opening in a baffle

摘要

An occlusion device (10) for the closure of a physical anomaly such as a vascular aperture or an aperture in a septum, includes a center strut (12) with a pair of collapsible support frames (16, 18). Polyvinyl alcohol foam sheets (42, 44) are attached to each of the support frames (16, 18).