ULTRASONIC CURVED BLADE
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United States of America Patent
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app pub date -
Nov 18, 2016
filing date -
Aug 14, 1997
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Abstract
An ultrasonic dissection and coagulation system for surgical use is provided. The system includes an ultrasonic instrument, a control module, and a remote actuator. The ultrasonic instrument has a housing and an elongated body portion extending from the housing. An ultrasonic transducer supported within the housing is operatively connected to a cutting jaw by a vibration coupler. The vibration coupler conducts high frequency vibration from the ultrasonic transducer to the cutting jaw. A trocar assembly including a cannula may be provided to slidably receive the elongated portion of the ultrasonic instrument.
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