| abstract |
An object of the present invention is to provide a device that enables more efficient movement and retention of teeth by ensuring a fixed source during orthodontics and retention after movement and shortening the retention period. An ultrasonic treatment head module that incorporates an ultrasonic transducer and irradiates an ultrasonic wave to an orthodontic unit of an orthodontic patient, and a control unit that controls the ultrasonic wave is provided. Orthodontic fixing device. [Selection diagram] None |