Multiple end effectors ultrasonic surgical instruments
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United States of America Patent
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Sep 4, 2012
Grant Date -
Jan 29, 2009
app pub date -
Jul 27, 2007
filing date -
Jul 27, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A surgical instrument includes a transducer configured to produce vibrations along a longitudinal axis at a predetermined frequency. The transducer includes a first end and a second end. A first resonator portion includes a first end coupled to the first end of the transducer. The first resonator includes a second end adapted to receive a first ultrasonic transmission waveguide. A second resonator portion includes a first end coupled to the second end of the transducer. The second resonator includes a second end adapted to receive a second ultrasonic transmission waveguide.
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