Pressure Support; Pressure Trigger; Manual - BIO-MED DEVICES CROSSVENT-3+ Operation & Service Manual

IX. MAINTENANCE AND SERVICE- cont.
P R E S S U R E S U P P O R T P R E S S U R E S U P P O R T
P R E S S U R E S U P P O R T P R E S S U R E S U P P O R T
(MAIN MENU)
Set PRESSURE SUPPORT to 10 cmH
pressure signal to the exhalation valve is terminated when the circuit pressure equals 10 cmH
PEEP during spontaneous breaths only, and that the gas flow remains on for the duration of the set
inspiratory time.
P R E S S U R E T R I G G E R P R E S S U R E T R I G G E R P R E S S U R E T R I G G E R P R E S S U R E T R I G G E R
(MAIN MENU)
Tee a calibrated low-pressure analog gauge into the airway pressure line of a patient circuit.
Set Pressure Trigger to -1.0 cmH
cmH O is applied to the circuit.
2
Repeat for -5 cmH O.
2
CPAP FUNCTIONS (SET TO CPAP MODE)
M A N U A L M A N U A L M A N U A L M A N U A L
Press the MANUAL key and verify a pressurized breath is delivered and MAN is displayed in the lower left
key during this breath.
O and initiate breaths using inspiratory effort. Verify that the high-
2
O and verify the CROSSVENT triggers a breath when a pressure of -1
2
O above
2
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