CareFusion AVEA - Page 228

214 Appendix D: Monitor Ranges and Accuracies Operator's manual
L2786 Rev. M
DISPLAY
DESCRIPTION
RANGE
ACCURACY
Ti Inspiratory time. 0.00 to 99.99
sec
± 0.03 sec
Te Exhalation Time. 0.00 to 99.99
sec
± 0.03 sec
I:E Inspiratory/expiratory ratio
Note: Not active for demand breaths.
1:99.9 to
99.9:1
Derived from accuracies for monitored Ti
and Te
Display
Description
Range
Accuracy
f/Vt Rapid shallow breathing index. 0 to 500
b
2
/min/L
Derived from accuracies for spontaneous
breath rate and spontaneous minute
volume
PRESSURE MONITORS
Ppeak Peak inspiratory pressure.
Not active with spontaneous breaths
0 to 120
cmH
2
O
± 3.5% of reading or ± 2 cmH
2
O,
whichever is greater
Pmean Mean airway pressure. 0 to 120
cmH
2
O
± 3.5% of reading or ± 2 cmH
2
O,
whichever is greater
Pplat Plateau pressure. If no plateau occurs, then the
monitor displays * * *
0 to 120
cmH
2
O
± 3.5% of reading or ± 2 cmH
2
O,
whichever is greater
PEEP Positive end expiratory pressure. 0 to 60 cmH
2
O
± 3.5% of reading or ± 2 cmH
2
O,
whichever is greater
Air Inlet Air inlet gas supply pressure. 0 to 80 psig
± 5 psig (1.4 – 5.5 bar)
O
2
Inlet Oxygen inlet gas supply pressure. 0 to 80 psig
±
5 psig (1.4 - 5.5 bar)
Pbaro Barometric pressure 760 to 545
mmHg or 101
to 72.7 kPA
± 2% of full scale
GAS COMPOSITION MONITORS
FIO
2
Delivered percent O
2
. 0 to 100%
±
3%
MECHANICS
Cdyn Dynamic Compliance (C
DYN
and C
DYN
/ Kg),
absolute and normalized to patient weight.
0 to 300
ml/cmH
2
O
Derived
Cdyn/Kg 0.00 to 5.00
ml/cmH
2
O
⋅
kg
Cstat Respiratory System Compliance (C
RS
), (a.k.a.
Static Compliance C
STAT
), absolute and normalized
to patient weight.
Note: This requires an Inspiratory Hold maneuver.
0 to 300
ml/cmH
2
O
Derived
Cstat/Kg 0.00 to 5.00
ml/cmH
2
O
⋅
kg
Rrs Respiratory system resistance.
Note: Calculation is performed during an Inspiratory
Hold maneuver.
0 to 100
cmH
2
O/L/sec
Derived
PIFR Peak Inspiratory flow rate. 0 to 300 L/min
(All patients)
± 10% of setting or ± (0.2 L/min + 10%
of setting), whichever is greater
PEFR Peak Expiratory flow rate. 0 to 300 L/min
(All patients)
± 10% of setting or ± (0.2 L/min + 10%
of setting), whichever is greater
Ccw The ratio of the tidal volume (exhaled) to the Delta
Esophageal Pressure (dP
ES
). Requires an
esophageal balloon.
0 to 300
mL/cmH
2
O
+
10%