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Pulse oximeter user interface

  • US 6,658,276 B2
  • Filed: 02/12/2002
  • Issued: 12/02/2003
  • Est. Priority Date: 01/25/1999
  • Status: Expired due to Term
First Claim
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1. A pulse oximetry user interface comprising:

  • a display;

    a plurality of views each configured to occupy said display, each of said views adapted to present data responsive to a physiological signal;

    a plurality of icons configured to occupy a portion of said views and adapted to designate the content of said views;

    a plurality of keys proximate to said display and corresponding to said icons so as to select said icons;

    a scale associated with said pulse waveform;

    a signal strength measure corresponding to said physiological signal; and

    a relationship between said signal strength and said scale so that said pulse waveform conveys information regarding said signal strengths, wherein one of said views presents a pulse waveform, another of said views presents a trend graph, and at least one of said icons can be selected so as to switch said display between said one view and another view.

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