The utility model is related to treat to use ultrasonic generator, including rotation motor;Ultrasonic wave generating unit has the energy converter for generating ultrasonic wave;And focus portion in rotary moving, its ultrasonic wave focus generated at grade with the circular mobile ultrasonic wave generating unit by the rotary force of the rotation motor, so as to make ultrasonic wave focus inside skin with identical depth to have the circle of certain radius mobile, and then in mobile radius can uniformly applied identical energy, so as to improve curative properties.
