Dental treatment apparatus and method of driving the same
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United States of America Patent
Stats
-
Oct 31, 2023
Grant Date -
May 21, 2020
app pub date -
Aug 9, 2018
filing date -
Aug 28, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A dental treatment apparatus includes a handpiece holding a cutting tool in its head, a drive portion driving the cutting tool held by the head, and a control portion controlling the drive portion in accordance with a drive sequence. The drive sequence includes at least one forward rotation drive for rotating the cutting tool in a cutting direction to cut a treatment portion and at least one reverse rotation drive for rotating the cutting tool in a non-cutting direction. Under the control of the drive portion in accordance with the drive sequence, a cumulative amount of rotation which is an accumulation of an amount of rotation in forward rotation drive and an amount of rotation in reverse rotation drive does not exceed a set value at any time point.
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Family
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