User's Manual

6.5 Maximum minute ventilation test procedure

Select the maximum minute ventilation test (MVV) to prepare to start the test.

Figure 13 Measurement mode selection interface

Select or create the patient to be tested, manually select the "MVV" mode, and

automatically load the patient's actual measurement record (if the patient has not been

tested, it will be blank);

Test items-MVV, VT MVV, BF MVV, TIME MVV indicators;

Actual measurement chart - are volume - Time V (L) -T (s) graph, based on the

measurement guidance text, quiet breathing 4 after time, the original point of the

horizontal line appears moisture baseline respiration can be carried out the next step. After

the actual measurement, the MVV curve can be obtained, the left side is the inspiratory

accumulation value of the test patient, and the right side is the test inspiratory and blowing

status display of the test patient; The operator can choose to display or suppress the

measured value curve.