Dental treatment apparatus and method of driving the same
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United States of America Patent
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Oct 27, 2020
Grant Date -
Sep 21, 2017
app pub date -
Mar 17, 2017
filing date -
Mar 17, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
In a dental treatment apparatus, a control circuit controls a drive motor in accordance with a drive sequence. The drive sequence includes a plurality of drive patterns and at least one of the plurality of drive patterns is different from other drive pattern. The plurality of drive patterns include at least one drive pattern having such drive that a cutting tool is rotated in a cutting direction for cutting a treatment portion and drive for rotating the cutting tool in a non-cutting direction which is reverse to the cutting direction.
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