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Square Wave For Vessel Sealing

  • US 20110193608A1
  • Filed: 02/05/2010
  • Published: 08/11/2011
  • Est. Priority Date: 02/05/2010
  • Status: Active Grant
First Claim
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1. A square wave generator suitable for use with an electrosurgical device, the square wave generator comprising:

  • a voltage source configured to output a waveform;

    a comparator operatively coupled to the voltage source and configured to output energy in the form of a square wave;

    at least one sensor configured to sense an operational parameter of the energy outputted from the comparator and to provide a sensor signal corresponding thereto; and

    a controller adapted to receive the at least one sensor signal and in response thereto control the voltage source.

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