Ultrasonic coagulation and cutting apparatus
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United States of America Patent
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May 18, 2010
Grant Date -
Feb 22, 2007
app pub date -
Aug 11, 2006
filing date -
Aug 19, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
An ultrasonic coagulation and cutting apparatus includes: an ultrasonic transducer for a treatment using ultrasonic vibrations on body tissue; a probe for transmitting generated ultrasonic vibrations to the distal end thereof; a movable gripping member for cooperating with the outer surface of the probe in gripping therebetween body tissue; an operation unit operated to move the gripping member; an operation transmitting member for transmitting the operation of the operation unit to the gripping member; and high frequency power supply connecting portions for electrically connecting the probe and the gripping member to predetermined portions of a high frequency power supply for a treatment using high frequency current on the body tissue. At least coagulation of the body tissue using high frequency current is started in a first gripping state. Cutting of the body tissue using ultrasonic vibrations generated by the ultrasonic transducer is started in a second gripping state.
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