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Ultrasonic surgical apparatus with treatment modes selectable

  • US 20050288659A1
  • Filed: 06/22/2005
  • Published: 12/29/2005
  • Est. Priority Date: 06/22/2004
  • Status: Abandoned Application
First Claim
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1. An ultrasonic surgical apparatus comprising:

  • a treatment device with an ultrasonic transducer driven to generate ultrasonic vibration in response to supply of current;

    an operation device outputting a signal commanding the ultrasonic transducer to start driving in response to an operator'"'"'s operation;

    a driver driving the ultrasonic transducer by supplying the current thereto; and

    a controller controlling the driver to supply the current so that the current having a predetermined amount is supplied in response to the signal outputted from the operation device and then the current is reduced in amount as a time counted from starting the supply elapses.

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