A surgical coagulation instrument having a planar ultrasound transducer without a membrane, mounted in the region of an end of a cable is provided The instrument additionally has a fluid circuit. It is useful for intra-cavity or laparoscopic treatment, without the use of the membrane. The fluid acts...http://www.google.se/patents/US20050085726?utm_source=gb-gplus-sharePatent US20050085726 - Therapy probe
