A general idea of the device of measurement of maximum blowing capacity.. Diagnosis of asthma and measuring the rate of airflow outside the lungs

- The maximum blowing capacity measurement device is used to measure the airflow rate from the lungs.
- Helps diagnose asthma.
- Helps patients monitor and follow asthma by recording the maximum blowing capacity at home.
- Makes the patient feel the value of treatment when he sees in front of him improved reading of the maximum blowing and height.
- The problem of the device that it is not used in less than five years because it confuses the child between blowing in this device (exhalation) and inhalation of aerosols used in the treatment (inspiration).