Heyer Pasithec - Page 84

H E Y E R P a s i t h e c
84 / 106 HEYER Pasithec, Operator’s manual Rev. 0.2 Draft - 12/09
Message Priority Condition Disabled
In
Manual
Mode
Operator
Action
Repair
High
Minute
Volume
Mid MV greater than upper limit. Yes Reset upper
limit of MV.
----
Low Minute
Volume
Mid MV less than lower limit.
Leakage occurs.
Yes Reset lower
limit of MV.
Check patient
end.
----
High
Breath
Rate
Mid F greater than upper limit.
The patient has independent
respiration.
N.A. Reset upper
limit of f.
Examine the
patient and
confirm
independent
respiration
exists.
----
APNEA High The measured expiratory
tidal volume is:
<20 ml (for patient Type =
Child) or <150 ml (for patient
Type=Adult)
For a period of:
>60 seconds (Vent Mode =
MANUAL) or >35 seconds
(Vent Mode=(SIMV or PS)
and Breathing Frequency
setting < 6) or >30 seconds
(all other automatic ventilation
modes and Breathing
Frequency settings)
The Minute Volume (MV),
Tidal Volume (VT) and
Breathing Frequency
measurements are blanked
during the APNEA condition
and resume after the
condition is resolved.
Ventilation mode changes
(excluding STANDBY) during
an APNEA condition shall not
restart the apnea timing.
Breathing circuit disconnects
during automatic ventilation
shall cause an apnea alarm.
Yes
APNEA
Backup
Mid FreqMIN in PS mode triggers
the ventilator.
N.A.