Operator's Manual
|
3-19
Figure 27 –
▲
I
(High Insp. Minute Volume) Alarm
Audible Alarm:
Intermittent beep
Visual Alarm:
▲
I
indicator blinks red
Message Window:
HIGH
I
The High Insp. Minute Volume Alarm is activated when the delivered
inspiratory minute volume exceeds the High
I
alarm setting. The alarm is
cancelled after delivered inspiratory minute volume falls below the
▲
I
alarm setting.
The Insp. Minute Volume Alarms are based on the delivered
volume from the ventilator. The actual minute volume in the
patient lungs may be significantly different in cases such as
circuit leak, pneumothorax, and disconnection.
To verify the exhaled minute volume, use a separate
exhaled volume monitor.
3.3.6
▼
I
(Low Insp. Minute Volume) Alarm Back-up Ventilation (user
adjustable)
Figure 28 –
▼
I
(Low Insp. Minute Volume) Alarm Back-up Ventilation
Audible Alarm:
Intermittent beep
Visual Alarm:
▼
I
indicator blinks red
Message Window:
LOW
I
LOW
I
(BUV) (if back-up ventilation is active
The Low Insp. Minute Volume Alarm is activated when delivered inspiratory
minute volume falls below the Low
I
alarm limit setting.
The Insp. Minute Volume Alarms are based on the delivered
volume from the ventilator. The actual minute volume in the
patient lungs may be significantly different in cases such as
circuit leak, disconnection, and pneumothorax.
To verify the exhaled minute volume, use a separate exhaled
volume monitor.
3.3.6.1
Back-up Ventilation
Back-up Ventilation is an alarmed function that activates when the delivered
inspiratory minute volume ( ) falls below the Low
▼
V
I
setting. During Back-
up Ventilation, the Low
I
(Back-up Vent) alarm indicator blinks, an
audible alarm sounds, and “
LOW
I
(BUV)
” is displayed in the Message
Display Window. The ventilation settings employed by Back-up Ventilation