Dräger Primus Infinity Empowered Instructions For Use Manual page 107

Synchronized volume guaranteed ventilation
Synchronization is activated by entering a value for
the trigger sensitivity. This can be defined via the
soft key extra settings.
Volume AF
1 Press the soft key extra settings (A). The trig-
ger sensitivity soft key Trigger (B) is displayed.
sync.
Volume AF
C
2 Press the soft key Trigger (B). The last value
set appears as default value when the key is ac-
tivated.
3 Set and confirm the trigger sensitivity with the
rotary knob. When finally confirmed, the indica-
tion sync. in the status area (C) of the ventila-
tion mode lights up steadily instead of flashing.
A mandatory breath triggered by the patient is rep-
resented in the pressure curve and in the flow curve
by a continuous vertical black line (trigger indica-
Instructions for use Primus Infinity Empowered SW 4.5n
A
B D
tor). The active window for the breath triggered by
the patient corresponds to the last 25 % of the ap-
plicable expiratory time.
In Volume AF, the patient can additionally end the
inspiratory phase during the last 50 % of the appli-
cable inspiratory time when synchronization is acti-
vated. An inspiratory phase ended by the patient is
represented by a continuous vertical black line in
the pressure curve and in the flow curve (trigger in-
dicator).
4 Press the soft key extra settings (D) again.
The current trigger status is shown above the
keys for the ventilation parameters (E).
Operation
E
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