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Physiological measurement logic engine

  • US 10,405,804 B2
  • Filed: 06/27/2017
  • Issued: 09/10/2019
  • Est. Priority Date: 10/13/2010
  • Status: Active Grant
First Claim
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1. A method for reducing processing load of a patient monitor in communication with a physiological sensor, the physiological sensor configured to emit light towards a tissue site, detect the light after it has been attenuated by tissue, and output a signal responsive to the detected light, the method comprising:

  • receiving, at the patient monitor, the signal from the physiological sensor, wherein the signal corresponds to physiological data and comprises a plurality of features including at least a first feature and a second feature;

    associating a category of a first set of categories with the first feature;

    associating a category of a second set of categories with the second feature;

    determining an action from a set of actions to perform based at least in part on a combination of at least a first value corresponding to the category associated with the first feature and a second value corresponding to the category associated with the second feature; and

    causing the determined action to be performed.

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