US Patent 10898185 Surgical instrument power management through sleep and wake up control

A surgical instrument that includes a motion sensor configured to sense movement of the surgical instrument and a control circuit coupled to the motion sensor. The control circuit is configured to monitor the motion sensor to sense movement of the surgical instrument, transition the surgical instrument to a sleep mode when the surgical instrument has been stationary for a period above a predetermined threshold, and transition the surgical instrument to an operational mode when the surgical instrument has been moved. In the sleep mode the control circuit is configured to place a component of the surgical instrument in a low-power state. In the operational mode the control circuit is configured to activate the component of the surgical instrument.