| 摘要 |
A dental handpiece, consisting of a connector portion and an elongated, exchangeable gripping sleeve portion which is coupled to the connector portion so as to be rotatable about its axis, and which includes a treating implement arranged at the sleeve end distant from the connector portion. An incandescent lamp or lightbulb is eccentrically arranged within the handpiece, and a light conductor is located in the gripping sleeve portion and has its end remote from the connector portion directed towards the area of the implement, and whose end which is distant from the implement is suppliable with light from the incandescent lamp.
|
