| 摘要 |
The present invention a cartridge for a ultrasonic handpiece which has a simple structure and is easily and manually capable of adjusting a height of a focus, and a ultrasonic handpiece having the same. The ultrasonic handpiece includes a handler (10); a cartridge (20) detachably attached to the handler (10) and electrically connected to the handler (10) to generate a ultrasonic wave; and an operating switch (30) for controlling the operation of a ultrasonic vibrator (22). According to an embodiment of the present invention, since the handler and the cartridge are detachably coupled to each other, the consumable cartridge may be easily changed if necessary, so that the ultrasonic handpiece is very useful. Since the focus position of the ultrasonic vibrator is manually controlled, the ultrasonic handpiece is very convenient. |
