Cpap, Cpap/Asb - Dräger Evita 2 dura Instructions For Use Manual

Operation
Setting Ventilation Modes

CPAP, CPAP/ASB

Continuous Positive Airway Pressure
Assisted Spontaneous Breathing
Spontaneous breathing at a raised pressure level, to increase
the functional residual capacity FRC. Spontaneous breathing
can be assisted with additional pressure by ASB.
For patients breathing spontaneously.
Set the ventilation pattern for CPAP via the keys for the
ventilation parameters:
O concentration »O «
2 2
Positive end-expiratory pressure »PEEP«
Additionally, for CPAP/ASB:
Pressure support »P «
ASB
Pressure rise time »Ramp«
Sensitivity »Trigger«
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To activate:
●
Press menu button »other modes«.
When CPAP/ASB has been selected in the menu with the
cursor:
●
Hold the menu button »other modes« for approx.
3 seconds,
or:
●
Press the rotary knob.
Otherwise:
●
Select CPAP/ASB = turn rotary knob,
activate = press rotary knob.
The "LED" in the screen key »CPAP/ASB« changes from green
to yellow. Ventilation mode CPAP/ASB is now active and
displayed in the status line.
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CPAP/ASB can also be activated when frequency f = 0 in
SIMV or BIPAP.
CPAP, CPAP/ASB can be expanded with the following
ventilation parameters:
Trigger – for synchronising ventilation with attempted
spontaneous breathing by the patient.
By activating the trigger and setting the trigger sensitivity, the
assisting ventilator strokes are synchronised with the patient's
own spontaneous breathing attempts.
48
Spontaneous
breathing with ASB
pressure support
Paw
slow
fast
rise time
rise time
Apnoea alarm time
>
T
Apnoea
Flow
Start of
Apnoea Ventilation
PEEP
t
t