Invention Grant
US07861711B2 Method for judging the reverse connection of a flow sensor and a respiratory mechanics measuring module used therein 有权
用于判断流量传感器与其中使用的呼吸力学测量模块的反向连接的方法

Method for judging the reverse connection of a flow sensor and a respiratory mechanics measuring module used therein
Abstract:
A respiratory mechanics measuring module includes a flow sensor, a differential-pressure sensor and a sampled-signal processing circuit which are connected in series. The module further includes a flow sensor reverse connection judging module and an alarm. The flow sensor reverse connection judging module judges the reverse connection of the flow sensor. The alarm gives an alarm signal indicating the flow sensor reverse connection to the main controller when the flow sensor reverse connection judging module judges that the flow sensor is reversedly connected.
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