An ultrasound treatment system in accordance with the present invention includes: ultrasonic transducers for generating ultrasonic vibrations; a handpiece including the ultrasonic transducers and serving as an operation unit; a probe connected to the ultrasonic transducers and serving as a vibration...http://www.google.com/patents/US6340352?utm_source=gb-gplus-sharePatent US6340352 - Ultrasound treatment system