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Electrical device power management

  • US 9,880,227 B2
  • Filed: 04/12/2016
  • Issued: 01/30/2018
  • Est. Priority Date: 05/13/2010
  • Status: Active Grant
First Claim
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1. A video laryngoscope comprising:

  • a video laryngoscope body;

    a battery pack comprising one or more batteries;

    a memory storing a value indicative of a remaining available rated capacity of the one or more batteries; and

    a usage recording device configured to determine when the video laryngoscope is operating and to update the value stored in the memory responsive to such usage to reflect consumption of power from the one or more batteries resulting from the operating.

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