AIR TURBINE, DENTAL HANDPIECE, AND BOOST ADAPTER
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Oct 21, 2022
filing date -
Oct 21, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
Provided are an air turbine that may increase a rotational cutting force of a cutting tool, a dental handpiece and the like that uses the air turbine. An air turbine 2 includes a rotary blade 20 (rotor), an upper shaft member 21 coaxially disposed on an upper side of the rotary blade 20, a lower shaft member 22 coaxially disposed on a lower side of the rotary blade 20, and a cutting tool 24 that has a tapered, substantially cylindrical shape and that extends coaxially downward from the lower shaft member 22. The rotary blade 20 is formed of ceramics or metal having a specific gravity of 3.0 or more, or a combination thereof (including a composite material).
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