19
Servo
…
User´s manual
US edition
Order No: 66 00 261
Infant
Adult
Universal
Options
2
1.(PRVC) Pressure Regulated
ressure Regulated
Volume Control
Breaths are delivered mandatorily to assure
mandatorily to assure
preset volumes, with a constant inspiratory
constant inspiratory
pressure continuously adapting to the
patient´s condition. The flow pattern is
flow pattern is
decelerating.
2. Volume Control
trol
Breaths are delivered mandatorily with a
vered mandatorily with a
constant flow to assure preset volumes.
preset volumes.
3. Volume Support
pport
A patient-adapted constant inspiratory
support is supplied when activated by
when activated by
patient effort. The resulting volume is
The resulting volume is
continuously monitored and the constant
and the constant
inspiratory pressure automatically adjusts to
the required level. The patient determines
quired level. The patient determines
frequency and duration of the breaths which
cy and duration of the breaths which
show a decelerating flow pattern.
g flow pattern.
4. Spontaneous breathing (CPAP)
s breathing (CPAP)
CPAP)
When sufficient inspiratory volumes are
y volumes are
achieved, spontaneous breathing without
breathing without
ventilator support is allowed for in Volume
for in Volume
Support.
5. Pressure Control
ontrol
Breaths are delivered mandatorily at a preset
s are delivered mandatorily at a preset
pressure level, causing a decelerating flow
flow
pattern.
6. Pressure Support
Support
Inspiration is supported by a constant preset
pressure when activated by patient effort.
hen activated by patient effort.
The patient determines frequency and
mines frequency and
duration of the breaths, which show a
, which show a
decelerating flow pattern. Inspiratory breath
breath
duration can be influenced by adjusting the
Inspiratory cycle-off criteria.
piratory cycle-off criteria.
7. Spontaneous breathing/CPAP
s breathing/CPAP
CPAP
True spontaneous breathing (CPAP) occurs
g (CPAP) occurs
when the inspiratory pressure level is set to
the inspiratory pressure level is set to
zero in Pressure Support.
8. Nasal CPAP
Spontaneous breathing on a set pressure
breathing on a set pressure
level.
Modes of ventilation
odes of ventilation
des of ventilation
es of ventilation
s of ventilation
of ventilation
of ventilation
f ventilation
ventilation
ventilation
entilation
ntilation
tilation
ilation
lation
ation
tion
ion
on
n