A tissue shaping device adapted to be deployed in a vessel to reshape tissue adjacent to the vessel. In some embodiments the device includes a distal anchor having a flexible wire with at least one bending point and first and second arms extending from the bending point, the first and second arms being...http://www.google.ca/patents/US20050137449?utm_source=gb-gplus-sharePatent US20050137449 - Tissue shaping device with self-expanding anchors