Datascope - Mindray

Preoperative Checklist Periodic Maintenance
19. Test the Tidal Volume in the PCV ventilation mode:
a. Set the O 2 flow to 2 L/min and set the N 2 O and AIR flow rates to minimum flow.
b. Set the ventilator controls to:
ATTRIBUTE SETTING
Patient Type Adult
Ventilation Mode PCV
Target Pressure - PTARGET 20
Breathng Rate - freq 8
I:E Ratio - I:E 1:2
PEEP - PEEP Off
Inspiratory Slope - Tslope 0.5
c. Select PCV to begin ventilation.
d. Verify that the PEAK Pressure settles within ±4 of the set value within 3 breaths.
e. Re-activate CMV ventilation mode.
20. Low FiO 2 Alarm Test
a. Set the low FiO 2 Alarm limit to 50% O 2 .
b. Set the AIR flow control valve to 5 L/min.
c. Set the FiO 2 flow controller to minimum flow.
d. Verify the following Low FiO 2 alarm signals activate, within three ventilation cycles:
Low FiO 2 message appears on the screen.
An alarm tone sounds.
e. Set the Low FiO 2 alarm limit to 18%.
Verify the alarm signals stop activating.
21. High FiO 2 Alarm Test
a. Set the high FiO 2 Alarm limit to 49% O 2 .
b. Set the FiO 2 flow control valve to 5 L/min.
c. Set the AIR flow controller to minimum.
d. Verify the following High FiO 2 alarm signals activate:
High FiO 2 message appears on the screen.
An alarm tone sounds.
e. Set the high FiO 2 alarm limit to the max setting.
Verify the alarm signals stop activating.
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