A catheter apparatus having a main catheter body with an ultrasound transducer mounted into a side of the catheter body proximate to its distal end providing a field of view from the side of the catheter. Mounted axially on the same side of the catheter body is a independently-controllable...http://www.google.es/patents/US5853368?utm_source=gb-gplus-sharePatente US5853368 - Ultrasound imaging catheter having an independently-controllable treatment structure
Ultrasound imaging catheter having an independently-controllable treatment ...