Systems, Methods, and Apparatus for Detecting the End of Life of a Battery

Abstract: a portable medical device is disclosed. the portable medical device may comprise a display, a defibrillator port, a battery unit, and a processor. the processor may be configured to determine a cycle count of the battery unit, wherein the cycle count represents a number of times the battery unit has been charged and determine whether the cycle count satisfies a cycle count threshold. the processor may also be configured to, in response to determining that the cycle count satisfies the cycle count threshold, cause one or more graphical elements to be displayed on the display.

Inventor(s): Mark Rutzer, Rocky Nordness, Ryan Apperson, Kristina Edmonson, Chad Bartlett

CPC Classification: A61N1/37 (ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY (measurement of bioelectric currents ; surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body ; anaesthetic apparatus in general ; incandescent lamps ; infrared radiators for heating ))

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