Method and devices for increasing ultrasonic effects
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United States of America Patent
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Sep 28, 1999
Grant Date -
N/A
app pub date -
Mar 5, 1997
filing date -
Mar 5, 1997
priority date (Note) -
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status (Latency Note)
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Abstract
A surgical device in accordance with the present invention includes a plurality of transducer assemblies carried by the housing and a plurality of end effectors. Each end effector is operatively coupled to one of the transducer assemblies. One method in accordance with the present invention includes the steps of providing a plurality of end effectors, each end effector being driven by a transducer assembly. The method further includes the steps of placing the end effectors in close proximity to the tissue of a patient, energizing the plurality of end effectors to vibrate at a predetermined frequency, and contacting the tissue with the end effectors.
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