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Patient monitor including multi-parameter graphical display

  • US 8,911,377 B2
  • Filed: 09/15/2009
  • Issued: 12/16/2014
  • Est. Priority Date: 09/15/2008
  • Status: Active Grant
First Claim
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1. A system for providing an indication of a patient'"'"'s condition comprising:

  • a patient monitor;

    a sensor for providing the patient monitor with indications of a plurality of physiological parameters;

    a signal processing module configured to determine values for the plurality of physiological parameters from the indications;

    a graphing module configured to define;

    a first area of a graph comprising a normal range based on a plurality of intersection points of a first physiological parameter versus a second physiological parameter,a second area of a graph comprising a normal range based on a plurality of intersection points of a third physiological parameter versus a fourth physiological parameter, andan intersection area between the first and the second area; and

    a display responsive to the graphing module to display a graph including the intersection area, the first area, and the second area.

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