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Method, System and Apparatus For Guaranteeing Laser Shut-Down Time

  • US 20090036955A1
  • Filed: 08/03/2007
  • Published: 02/05/2009
  • Est. Priority Date: 08/03/2007
  • Status: Abandoned Application
First Claim
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1. Shut-down logic for use with a laser surgical unit, comprising:

  • a first AND gate;

    a set of present signal lines coupled to the first AND gate;

    a timer coupled to an output of the first AND gate;

    a laser enable signal, where the a state of the laser enable signal is based upon an output of the timer; and

    a laser coupled to the laser enable signal, wherein the laser is configured to be disabled based upon a state of the laser enable signal.

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