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ULTRASONIC OPERATION APPARATUS

  • US 20100137751A1
  • Filed: 12/02/2008
  • Published: 06/03/2010
  • Est. Priority Date: 12/02/2008
  • Status: Abandoned Application
First Claim
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1. An ultrasonic surgical instrument comprising:

  • a handpiece configured to treat living tissue with at least one of an ultrasonic vibration and a high-frequency current;

    a first generation unit configured to generate a drive current for producing the ultrasonic vibration;

    a second generation unit configured to generate the high-frequency current;

    a suction device configured to draw mist produced at the living tissue when the handpiece treats the living tissue with the ultrasonic vibration;

    a control unit configured to control the suction device, causing the section device to draw the mist when outputs of the first generation unit and the second generation unit are detected or when only the output of the first generation unit is detected;

    a suction tube connected to the suction device;

    a suction path connected at a proximal end to the suction tube and configured to guide the mist drawn by the suction device; and

    a suction port provided in a distal end of the suction path and configured to draw the mist into the suction path.

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