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Monitoring system for producing patient status indicator

  • US 5,355,889 A
  • Filed: 06/09/1992
  • Issued: 10/18/1994
  • Est. Priority Date: 06/09/1992
  • Status: Expired due to Fees
First Claim
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1. A patient monitoring method, comprising the steps of:

  • (a) measuring a plurality of medical parameters;

    (b) transforming each medical parameter to a sigmoid function indicative of at least normal and critical levels of the parameter;

    (c) comparing each of said functions to a prescribed sequence of reference values and on the basis of the comparison generating for each parameter a corresponding danger level;

    (d) selecting one of said danger levels as a vital function status (VFS) indicator; and

    (e) displaying said VFS indicator.

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