| 摘要 |
A dental tool for use with an ultrasonic transducer, includes a substantially elongate shaft having a proximal end with a coupling attachment at the proximal end for attachment to an ultrasonic handpiece or transducer, and a distal end having a tip configured as a cutting blade having an elongated substantially straight cutting edge, where, upon energization of the transducer, the cutting blade vibrates in a direction substantially coplanar to its cutting edge.
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