BATTERY MANAGEMENT SYSTEM FOR CONTROL OF LITHIUM POWER CELLS

    公开(公告)号:US20200287399A9

    公开(公告)日:2020-09-10

    申请号:US15889485

    申请日:2018-02-06

    Abstract: An intelligent rechargeable battery pack having a battery management system for monitoring and controlling the charging and discharging of the battery pack is described. The battery management system includes primary and secondary protection circuits for monitoring the charging and discharging of the battery. Individual battery cells forming the battery pack are connected by a main bus to a connector for connection to a battery charger or a device to be powered, and the main bus may be interrupted by a switch controlled by the battery management system to prevent damage to the battery during charging or discharging of the battery.

    CPR Gurney
    283.
    发明申请
    CPR Gurney 审中-公开

    公开(公告)号:US20200230022A1

    公开(公告)日:2020-07-23

    申请号:US16750674

    申请日:2020-01-23

    Abstract: A mechanical chest compression device is secured to a gurney, transport stretcher or ambulance cot while engaging a patient's thorax to provide mechanical CPR during transport. The mechanical chest compression device compresses the patient's thorax against the gurney deck. The mechanical chest compression device may engage the side rails on the gurney, the gurney deck or any suitable structural elements of the gurney.

    Chest compression system and method
    284.
    发明授权

    公开(公告)号:US10688019B2

    公开(公告)日:2020-06-23

    申请号:US14885893

    申请日:2015-10-16

    Abstract: A system and method for determining CPR induced chest compression depth using two sensors while accounting for different orientations of the two sensors. The system may include a first motion sensor operable to generate motion signals corresponding to motion in a first coordinate frame defined by a first set of axes and a second motion sensor operable to generate motion signals corresponding to motion in a second coordinate frame defined by a second set of axes and a control system operable to receive the motion signals from the first motion sensor and the second motion sensor, rotate the motion signals from the first motion sensor into the second coordinate frame to obtain rotated motion signals corresponding to the motion signals from the first motion sensor, and combine the rotated motion signals with the motion signals from the second motion sensor to generate an output indicative of said displacement.

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