CONTROL OF HUMIDIFIER CHAMBER TEMPERATURE FOR ACCURATE HUMIDITY CONTROL
    4.
    发明申请
    CONTROL OF HUMIDIFIER CHAMBER TEMPERATURE FOR ACCURATE HUMIDITY CONTROL 有权
    用于精确湿度控制的湿度调节器温度控制

    公开(公告)号:US20110120462A1

    公开(公告)日:2011-05-26

    申请号:US12995458

    申请日:2009-05-29

    IPC分类号: A61M16/16

    摘要: A breathing assistance system for delivering a stream of heated, humidified gases to a user, comprising a humidifier unit which holds and heats a volume of water, and which in use receives a flow of gases from a gases source via an inlet port, the flow of gases passing through the humidifier and exiting via an exit port, the system further having a temperature sensor which measures the temperature of the gases exiting the humidifier unit, an ambient temperature sensor which measures the temperature of gases before they enter the humidifier unit, and a flow sensor which measures the flow rate of the gases stream, the system also having a controller which receives data from the temperature and flow sensors, and which determines a control output in response, the control output adjusting the power to the humidifier unit to achieve a desired output at the humidifier unit exit port.

    摘要翻译: 一种呼吸辅助系统,用于向使用者输送加热,加湿的气体流,包括保持并加热一定体积的水的加湿器单元,其在使用中经由入口接收来自气体源的气体流,所述流 的气体通过加湿器并通过出口离开,该系统还具有测量离开加湿器单元的气体的温度的温度传感器,测量气体进入加湿器单元之前的温度的环境温度传感器,以及 流量传感器,其测量气流的流量,该系统还具有从温度和流量传感器接收数据的控制器,并且其响应地确定控制输出,所述控制输出调节加湿器单元的功率以实现 加湿器单元出口处的期望输出。