#$%^&*AU2010249161B220130516.pdf#####ANEURYSM TREATMENT DEVICE AND METHOD OF USE Abstract An apparatus for treating vascular aneurysms comprises: an occlusive support s device comprising one or more support members (24) forming a first end portion and a second end portion and defining a lumen (62) therethrough； and an end cap member (132) at the first end portion of the occlusive support device wherein the end cap member has openings and the end cap member comprises a reactive material that is configured to hydrate upon delivery of the device and to reduce the size of the openings； and an io anchoring member (226) at the second end portion.
