×

System and methods for managing blood loss of a patient

  • US 9,936,906 B2
  • Filed: 05/14/2013
  • Issued: 04/10/2018
  • Est. Priority Date: 05/14/2012
  • Status: Active Grant
First Claim
Patent Images

1. A method for managing blood loss of a patient, performed by one or more processors executing instructions in memory, the method comprising:

  • receiving an image of a physical sample;

    extracting a color-related value from an area of the image corresponding to the physical sample;

    estimating a blood volume indicator of the physical sample according to the extracted color-related value;

    estimating a patient blood loss based on the blood volume indicator;

    estimating a euvolemic patient hematocrit based on an estimated patient blood volume and the estimated patient blood loss;

    receiving a measured patient hematocrit;

    generating a volemic status indicator based on a comparison between the measured patient hematocrit and the estimated euvolemic patient hematocrit; and

    displaying the volemic status indicator on a display.

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