TEST AND CALIBRATION DEVICE

摘要

The invention pertains to a device for testing the lung function in a subject, comprising a pump for providing a gas flow, an actuator for driving said pump, a sensor for determining a flow parameter of said gas flow, and a control unit, operationally coupled to said sensor for receiving at least one flow parameter from said sensor and operationally coupled to said actuator for controlling said actuator, said control unit having a processor and software for calculating a passive inspiration manoeuvre following an active inspiration manoeuvre using said flow parameters.