摘要 |
Periodontal and dental scalers and curettes for removing tartar and other debris from the outer surface of teeth and especially root areas and which incorporate blades which are carried by a handle with the blades including a concavely curved cutting edge which extends in a plane transverse to the elongated axis of the handle and which cutting edge is configured so as to conform to an arcuate segment of the outer surface of the root or crown portion of a tooth taken generally normal to the elongated axis of the tooth.
|