DENTAL HANDPIECE
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United States of America Patent
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Issued Date -
Nov 17, 2022
app pub date -
Aug 21, 2020
filing date -
Oct 1, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a dental handpiece capable of rotating a cutting tool at a high speed as compared with a conventional dental handpiece. A dental handpiece including coupling portion, a body, and a neck to be held by a used and a head connected to them, wherein the head includes a tool rotating mechanism that holds a cutting tool for treating a region to be treated, rotates based on rotation of a drive unit that is rotationally driven, and rotates the cutting tool, and the tool rotating mechanism has a rotation speed of at least 5.5 times or more a rotation speed of the drive unit.
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