nGene Virtual Test Lung v0.2.1 (PS/PC)

Ventilator

PS (default) or PC (backup) + PEEP

Ventilation mode

PS: flow trigger · flow-cycled (% peak inspiratory flow) · linear rise. PC: time trigger (RR) ± flow trigger · time-cycled (Ti) · linear rise.

Clinician Controls

Primary setpoints

PEEP (cmH2O)

5.0cmH2O

Pressure Support (cmH2O)

10.0cmH2O

Pressure Control ΔP above PEEP (cmH2O)

15.0cmH2O

Set RR (breaths/min)

20/min

FiO₂ (fraction)

0.40

Advanced ventilation variables

Trigger (flow threshold, L/s)

0.20L/s

Cycle-off threshold (% peak inspiratory flow)

0.25

Rise time (s)

0.12s

Max inspiratory time (s)

1.6s

Ventilator Ti (inspiratory time, s)

1.0s

Patient Drive

Effort generator (mode-dependent)

Set RR source (PC)

20/min

Spontaneous RR (breaths/min)

20/min

Effort inspiratory time Ti (s)

1.00s

Effort magnitude |Pmus| (cmH2O)

6.0cmH2O

Drive noise / variability

Effort variability (± fraction)

0.08

RR variability (± fraction)

0.05

Normal Test Lung

Fixed mechanical preset

Cdyn

70 mL/cmH2O

Ri (inspiration)

1.0 cmH2O/(L/s)

Re (expiration)

2.0 cmH2O/(L/s)

Time constant τ (approx)

—

Monitored

Live

Paw

—cmH2O

Flow

—L/s

Volume

—L

VT (last)

—mL

RR (measured)

—/min

MV (approx)

—L/min

Pressure

cmH2O · 10 s sweep · X: 1.0 s/div (minor 0.5) · Y: 10 cmH2O/div (minor 5)

—

Volume

L · 10 s sweep · X: 1.0 s/div (minor 0.5) · Y: 0.5 L/div (minor 0.25)

—

Flow

L/s · 10 s sweep · X: 1.0 s/div (minor 0.5) · Y: 1.0 L/s/div (minor 0.5)

—