×

Physiological trend monitor

  • US 9,131,883 B2
  • Filed: 10/28/2013
  • Issued: 09/15/2015
  • Est. Priority Date: 01/24/2002
  • Status: Expired due to Term
First Claim
Patent Images

1. A system for monitoring physiological trends, the system comprising:

  • a processor configured to;

    receive a sensor signal from an optical sensor coupled with a patient, the sensor signal responsive to light attenuated by body tissue of the patient;

    detect a blood parameter trend based on the sensor signal;

    generate an audible alarm responsive to a calculated slope of the blood parameter trend; and

    suppress the audible alarm responsive to the calculated slope reaching a positive value.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×