Dental device for use in motor, has spreader unit, which is provided to spread substance from container unit, where sensor device is provided for sensing spreading position

摘要

The dental device has a spreader unit (10a), which is provided to spread substance from a container unit (12a). A sensor device (14a) is provided for sensing the spreading position. The sensor device operates while interacting with spreader unit and container unit. The sensor device is provided to seize the characteristic of running ahead.