An implantable occlusion device for bridging the neck of an aneurysm comprises a biocompatible matrix. The device is movable between a compressed position prior to implantation and a generally concave or cup-shaped position following implantation. The device may comprise a frame having a plurality of...http://www.google.fr/patents/US20080281350?utm_source=gb-gplus-shareBrevet US20080281350 - Aneurysm Occlusion Devices