A self-expanding cage for use in conjunction with an embolic filtering device includes one or more circumferential members adapted to expand from an unexpanded position to a expanded position within the patient's body vessel. At least one proximal strut and at least one distal strut are attached to the...http://www.google.de/patents/US7972356?utm_source=gb-gplus-sharePatent US7972356 - Flexible and conformable embolic filtering devices
