Ultrasonic surgical handpiece
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United States of America Patent
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-
Apr 6, 1993
Grant Date -
N/A
app pub date -
Dec 12, 1991
filing date -
Dec 12, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An ultrasonic surgical handpiece having a generally hollow body with a reduced diameter portion at a free end and an interior surface, an ultrasonic horn coaxially mounted inside the body, terminating at the free end and defining a fluid flow passage at the reduced diameter portion and a spiral thread formed in the interior surface at the reduced diameter portion for reducing shearing of a fluid flowing through the fluid flow passage created by an ultrasonic vibration of the horn.
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Family
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Cited Art Landscape
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