Property Description
Alarm text
Disconnection
Priority
High
Alarm condition A Disconnection alarm will be given when the measured
flow exceeds the expected leakage flow at the set Pressure for
15 seconds.
Possible cause
• Too high leakage in the patient circuit.
• The patient has removed the mask.
• Circuit disconnection.
• Pilot pressure tube disconnection
Reset criteria
The leakage is back within limits.
Ventilator action The Vivo 45 will continue treatment according to the current
settings
Setting range
• On
• Off
6.3.17 Rebreathing Alarm
Property Description
Alarm text
Rebreathing
Priority
High
Alarm condition Leakage Circuit
A Rebreathing alarm will be given if the intentional leakage is
too low for more than 15 seconds.
MPV circuit
A Rebreathing alarm will be given if air returns into the venti-
lator for more than 10 consecutive breaths.
Possible cause
• Obstructed or occluded patient circuit.
• Incorrect patient circuit.
• Obstructed or removed CO
2
port from leakage circuit.
Reset criteria
The leakage is back within limits.
Ventilator action The Vivo 45 will continue treatment according to the current
settings.
Setting range
• On
• Off
112 Alarms
Vivo 45 User manual
Doc. 006149 D-3