*the portable pulmonary function measurement instrument can be used to measure:
- vital capacity (vc),
- forced vital capacity (fvc), maximum ventilator volume (mvv).
Measurement algorithm refers to the its, ers standards of the american thoracic society (ats)
*adopting pressure-flow sensor, sensitive, precise, easy to launder, clean and durable
*all parameters can be displayed on large screen(320 x 240),
*built-in memory can store maximum 300 cases of patient measurement results
*the instrument can calibrate automatically, all english operation, more convenient to operate
*110mm thermal printer built-in, can print out a clear clinical report, predicted value,
Measured value
*measurement of breathing time:
- vc time 50 seconds,
- fvc measuring time 25 seconds,
- mvv time 12 seconds, in favor of the coordination between patients and the device
*compact and flexible
