Battery management for a breathing assistance system

    公开(公告)号:US09027549B2

    公开(公告)日:2015-05-12

    申请号:US13659288

    申请日:2012-10-24

    申请人: Covidien LP

    摘要: A method for providing battery security in a breathing assistance system configured to provide breathing assistance to a patient is provided. A battery security system of the breathing assistance system receives battery data from a battery received in the breathing assistance system, and analyzes the received battery data to determine whether the battery is approved for use in the breathing assistance system. If the battery is determined to be approved for use in the breathing assistance system, the battery is allowed to provide power to the breathing assistance system. If the battery is not determined to be approved for use in the breathing assistance system, the battery is prevented from providing power to the breathing assistance system.

    LEAK DETERMINATION IN A BREATHING ASSISTANCE SYSTEM

    公开(公告)号:US20200038607A1

    公开(公告)日:2020-02-06

    申请号:US16654480

    申请日:2019-10-16

    申请人: Covidien LP

    摘要: Systems and methods for estimating a leak flow in a breathing assistance system including a ventilation device connected to a patient are provided. Data of a flow waveform indicating the flow of gas between the ventilation device and the patient is accessed. A specific portion of the flow waveform is identified, and a linear regression of the identified portion of the flow waveform is performed to determine an estimated leak flow in the breathing assistance system.

    Leak determination in a breathing assistance system

    公开(公告)号:US11033700B2

    公开(公告)日:2021-06-15

    申请号:US16654480

    申请日:2019-10-16

    申请人: Covidien LP

    摘要: Systems and methods for estimating a leak flow in a breathing assistance system including a ventilation device connected to a patient are provided. Data of a flow waveform indicating the flow of gas between the ventilation device and the patient is accessed. A specific portion of the flow waveform is identified, and a linear regression of the identified portion of the flow waveform is performed to determine an estimated leak flow in the breathing assistance system.