Pulmonetic Systems LTV 950 - Page 230

Page A-4 LTV
®
Series ventilator Operator’s Manual
p/n 10664, Rev. Y
Mechanical Controls
Control Range Tolerance
Over Pressure Relief
≤125 cmH
2
O
N/A
PEEP/CPAP 0 to 20 cmH
2
O Uncalibrated
Sub-Ambient Relief
Pressure Drop: ≤ 5 cmH
2
O
at 50 lpm
Internal Compliance
Compliance < 0.1 mL/cm
Monitors
Monitor Range Tolerance
Calculated Peak Flow 10 to 100 lpm
2 lpm or ± 10%, whichever is greater
Exhaled Tidal Volume 0 to 4000 ml
± 15% or 15 ml, whichever is greater
I:E Ratio, Measured 99:1 and 1:99
Based on the measured
inspiratory / exhalation times
Accuracy for times are ± 50 ms or 5%,
whichever is greater
I:E Ratio, Calculated 1:99 to 4.0:1 based on set
breath rate and inspiratory
time
± 5%
Mean Airway Pressure 0 to 99 cmH
2
O
± 2 cmH
2
O or 10%, whichever is greater
O
2
Cylinder Duration 0 - 99 hours and 59 minutes - 0 / + 40%
Peak Inspiratory
Pressure
0 to 120 cmH
2
O
± 2 cmH
2
O or 5%, whichever is greater
PEEP 0 to 99 cmH
2
O
± 2 cmH
2
O or 10%, whichever is greater
Total Breath Rate 0 to 250 breaths per minute
± 1 bpm or within 5% of the breath
period, whichever is greater
Total Minute Volume 0 to 99.9 liters
± 15%, or the measured total breath rate
times 15 ml, whichever is greater
Button Controls
Display Function
Control Lock Locks front panel controls, can be set to Easy or Hard unlocking
Manual Breath Generates a machine breath
Standby / On Puts ventilator in On or Standby state
Low Pressure O
2
Source Selects Low Pressure O
2
Source
Silence / Reset Silences and resets alarms