A combined imaging/HIFU probe includes an imaging scan head, a HIFU transducer, and an outlet port that delivers a flow of fluid across the HIFU transducer. At least a portion of the body cavity is filled with fluid in which the probe is immersed. The fluid provides a coupling for transmission of ultrasound...http://www.google.es/patents/US8052604?utm_source=gb-gplus-sharePatente US8052604 - Methods and apparatus for engagement and coupling of an intracavitory imaging and high intensity focused ultrasound probe
Methods and apparatus for engagement and coupling of an intracavitory ...