Method and apparatus for temperature compensation of low battery voltage thresholds and voltage droop detection in a medical device

A method for operating a medical device includes activating a processor that receives electrical power from a battery in the medical device, measuring a temperature within a housing of the medical device, identifying a low battery voltage threshold based on the temperature, measuring a first voltage...

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Bibliographische Detailangaben
Hauptverfasser: FRIDLEY, DUANE PATRICK, KLEM, KURT G, LYBBERT, JUSTIN BRETT, LOCKRIDGE, LARRY LEWIS, BLACKBURN, MICHAEL JOSEPH, THOMAS, JOSEPH B, MANLOVE, NATHAN EUGENE
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:A method for operating a medical device includes activating a processor that receives electrical power from a battery in the medical device, measuring a temperature within a housing of the medical device, identifying a low battery voltage threshold based on the temperature, measuring a first voltage level of the battery, commencing an operation sequence after measuring the first voltage level of the battery, generating a plurality of voltage comparisons between a reference voltage level and a voltage level delivered from the battery during the operation sequence, and generating, an output indicating a low battery condition if at least one of the first voltage level of the battery is less than the low battery voltage threshold and above a predetermined minimum operating voltage threshold, or at least one voltage comparison indicating the voltage level of the battery is less than the reference voltage level during the operation sequence.