| 摘要 |
<p>PURPOSE: To provide a dental scaler, wherein it is less danger to be injured by a cullet, and it is inexpensive. CONSTITUTION: This dental scaler 1 has a plastic connecting means 3 connected to a lead to a dental unit in the inside of one end of a plastic elongated main body 2. The main body 2 contains a vibration generating apparatus 4 internally in the center thereof. The vibration generating apparatus 4 is connected with a cullet 9 so as not to be detached. The cullet 9 is driven, by interfitting the base end thereof into a bore of the front end of a vibration transferring member 5 and connected to the vibration generating apparatus 4. This scaler is integrated into the specific cullet and is used by constituting scaler sets respectively provided with a specific cullet.</p> |
