A self-contained ultrasound catheter device capable of delivering diagnostic and therapeutic tools in a field of ultrasound includes a rotatable multiplane sector phased array imaging ultrasound transducer used for the visualization of under fluid structures and/or diagnostic and therapeutic events....http://www.google.fr/patents/US6171247?utm_source=gb-gplus-shareBrevet US6171247 - Underfluid catheter system and method having a rotatable multiplane transducer
Underfluid catheter system and method having a rotatable multiplane transducer
