Technical Specifications
Brand: Medtronic
Model: Puritan Bennett 980 (PB980)
Ventilation Modes:
Assist Control (A/C)
SIMV (Synchronized Intermittent Mandatory Ventilation)
SPONT (Spontaneous)
BiLevel
CPAP (Continuous Positive Airway Pressure)
Tidal Volume (VT):
Range: 25 mL to 2,500 mL
Resolution:
0.1 mL (<5 mL)
1 mL (5–100 mL)
5 mL (100–395 mL)
10 mL (≥400 mL)
Peak Inspiratory Flow (VMAX): 3 to 150 L/min
Inspiratory Pressure (PI): 5 to 90 cmH₂O
Inspiratory Time (TI): 0.2 to 8.0 seconds
Plateau Time (TPL): 0.0 to 2.0 seconds
Expiratory Time (TE): ≥0.20 seconds (Resolution: 0.01 s)
I:E Ratio: 1:299 to 149:1
Trigger Type: Pressure Trigger (P-TRIG) or Flow Trigger (V-TRIG)

