Tissue visualization devices having multi-segmented frame are described herein where such devices may utilize multiple expanding frame members coupled to a flexible deployment catheter shaft or rigid shaft. The multiple frame members may extend distally to collapse into a low-profile configuration and...http://www.google.es/patents/US20080058590?utm_source=gb-gplus-sharePatente US20080058590 - TISSUE VISUALIZATION DEVICE HAVING MULTI-SEGMENTED FRAME
TISSUE VISUALIZATION DEVICE HAVING MULTI-SEGMENTED FRAME
