Ultrasonic transducer to waveguide joining
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United States of America Patent
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Sep 22, 2020
Grant Date -
Mar 1, 2018
app pub date -
Aug 17, 2017
filing date -
Aug 25, 2016
priority date (Note) -
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Abstract
Aspects of the present disclosure include various ultrasonic surgical instruments. At least one disclosed surgical instrument includes a waveguide including a blade and a transducer base plate. The transducer base plate may be coupled to the waveguide to define a tapered joint at an interface between the waveguide and the transducer base plate. The transducer base plate may include first and second sides defining corresponding first and second flat faces configured to receive first and second piezoelectric elements. The first and second piezoelectric elements are configured to operate in a D31 mode.
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