Patent ID: 7563269

Claim:
An ultrasonic treatment device comprising: an ultrasonic probe for treating living-body tissue by transmitting thereto ultrasonic vibrations generated by means of an ultrasonic transducer; a manipulating section main body wherein the ultrasonic probe is inserted and arranged at the distal end thereof; a moveable jaw, arranged opposite to the ultrasonic probe, that grips living-body tissue with the ultrasonic probe, and that is supported to freely pivot about a first pivot shaft as a fulcrum at the peripheral surface of the manipulating section main body; and a moveable handle directly linked with the moveable jaw for opening/closure operation of the moveable jaw with respect to the ultrasonic probe and supported to freely pivot about a second pivot shaft as a fulcrum at the peripheral surface of the manipulating section main body, wherein the moveable jaw and the moveable handle are arranged on the same side with respect to the longitudinal central axis of the manipulating section main body.