Multiple membrane embolic protection filter

摘要

An embolic protection filter having a plurality of filter membranes for collecting embolic debris within a body lumen is disclosed. An embolic protection filter in accordance with an exemplary embodiment of the present invention includes a first filter membrane coupled to an elongated member, a second filter membrane coupled to the elongated member distal the first filter membrane, and an actuator mechanism for actuating the embolic protection filter within a vessel.