Table 2 Breathing patterns generated by the breathing simulator
Breathing pattern | Inspiration: Expiration (I:E) ratio | Respiration rate (BPM) | Tidal volume (mL) | Inspiration volume (mL/min) |
|---|---|---|---|---|
ISO 27427 | 1:1 | 15 | 500 | 3,750 |
Normal adult | 1:2 | 15 | 500 | 2,500 |
Asthma adult | 1:2.5 | 25 | 290 | 2,071 |
Normal child | 1:2 | 20 | 200 | 1,333 |
Asthma child | 1:4 | 23 | 200 | 920 |