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Ultrasonic surgical apparatus

  • US 20040249318A1
  • Filed: 06/01/2004
  • Published: 12/09/2004
  • Est. Priority Date: 06/06/2003
  • Status: Active Grant
First Claim
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1. An ultrasonic surgical apparatus, comprising:

  • an ultrasonic vibrator which can generate ultrasonic vibrations;

    a probe which is connected to the ultrasonic vibrator and can transmit the ultrasonic vibrations;

    drive signal generating means which can generate a drive signal for driving the ultrasonic vibrator;

    drive signal distortion detecting means which can detect a waveform distortion of the drive signal to be supplied from the drive signal generating means to the ultrasonic vibrator; and

    probe abnormality identifying means for identifying an abnormality of the probe based on a detection result of the drive signal distortion detecting means.

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