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Physiological monitor

  • US 20060258925A1
  • Filed: 05/05/2006
  • Published: 11/16/2006
  • Est. Priority Date: 06/03/1998
  • Status: Active Grant
First Claim
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1. A physiological monitor comprising:

  • a sensor interface in communication with sensors adapted to be positioned at at least two peripheral tissue sites, said interface having an interface output responsive to light transmitted through said sites; and

    a signal processor in communication with said sensor interface output that provides at least one parameter corresponding to oxygen status or plethysmograph features of said at least two sites, said signal processor comparing at least one parameter from each of said at least two sites to determine the presence of a heart abnormality based upon the comparison.

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