Heyer LUVAR A - Stability of Dynamic Pressure (Short-Term Accuracy) as Per ISO 80601-2-70

Appendix
Page 63
heyer_LUVAR_UserManual_EN-3_CRev-1
Stability of dynamic pressure (short-term accuracy) as per ISO 80601-2-70
CPAP mode
LUVAR A/STA with unheated breathing tube
Stability of dynamic pressure in
CPAP and Auto CPAP mode without humidifier with humidifier
at 10 breaths/min
4 hPa
8 hPa
12 hPa
16 hPa
20 hPa
Δp ≤ -0.21 hPa
Δp ≤ 0.30 hPa
Δp ≤ 0.37 hPa
Δp ≤ 0.39 hPa
Δp ≤ 0.47 hPa
Δp ≤ -0.27 hPa
Δp ≤ -0.33 hPa
Δp ≤ 0.33 hPa
Δp ≤ 0.38 hPa
Δp ≤ 0.46 hPa
at 15 breaths/min
4 hPa
8 hPa
12 hPa
16 hPa
20 hPa
Δp ≤ -0.30 hPa
Δp ≤ 0.34 hPa
Δp ≤ 0.41 hPa
Δp ≤ 0.45 hPa
Δp ≤ 0.52 hPa
Δp ≤ -0.36 hPa
Δp ≤ -0.42 hPa
Δp ≤ -0.42 hPa
Δp ≤ 0.47 hPa
Δp ≤ 0.61 hPa
at 20 breaths/min
4 hPa
8 hPa
12 hPa
16 hPa
20 hPa
Δp ≤-0.42 hPa
Δp ≤ 0.47 hPa
Δp ≤ 0.58 hPa
Δp ≤ 0.67 hPa
Δp ≤ 0.75 hPa
Δp ≤ -0.52 hPa
Δp ≤ -0.58 hPa
Δp ≤ 0.66 hPa
Δp ≤ 0.82 hPa
Δp ≤ 0.96 hPa