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255
Servo
…
User´s manual
US edition
Order No: 66 00 261
Infant Adult Universal Options
12 2
b/min /min Breaths per minute.
Bias flow The continuous flow during the The continuous flow during the
expiratory phase. piratory phase.
Breath cycle time ycle time Total cycle time per
mandatory breath in SIMV (inspi breath in SIMV (inspi y +
pause + expiratory). Set in seconds.
Cdyn Dynamic characteristics.
CMV Controlled Mechanical Ventilation.
Mechanical Ventilation.
CPAP AP Continuous Positive Airway Pressure. Airway Pressure.
Cstatic Static compliance, respiratory pliance, respiratory
system.
E Elastance.
etCO
2
End tidal carbon dioxide
concentration.
Expiratory hold
ratory hold Manual closure of Manual closure of
inspiration and expiration valves after
expiration (max. 30 seconds). Measures
max. 30 seconds). Measures
Total PEEP.
Flow sensitivity level The flow which the
patient must inhale to open the ventilator for,
ust inhale to open the ventilator for,
and start, an inspiration (fraction of the bias
flow).The trigger functionality is set for either
w).The trigger functionality is set for either
pressure or flow sensitivity.
HME Heat and moisture exchanger. moisture exchanger.
I:E Inspiration to Expiration ratio (only during ly during
controlled ventilation).
Inspiratory hold
d Manual closure of
inspiration and expiration valves after piration and expiration valves after
inspiration (max. 30 seconds). Measures conds). Measures
plateau pressure.
Inspiratory cycle-off Fraction of maximum
maximum
flow at which inspiration should switch to
expiration (%).
(%).
Inspiratory rise time Time to full inspiratory y
flow or pressure at the start of each breath,
as a percentage or in seconds of the breath
ge or in seconds of the breath
cycle time (% or s). (% or s).
Leakage (%) Leakage during inspiration. tion.
Minute Volume Volume per minute or target
volume (l).
MVe expiratory Minute Volume.
y Minute Volume.
MVe sp sp Spontaneous expiratory minute xpiratory minute
volume.
MVe sp / MVe The relation between
ween
spontaneous expired minute volume and
total expired minute volume (only applicable
y applicable
in Bi-Vent).
MV
i
inspiratory Minute Volume. Minute Volume.
O
2
Oxygen concentration in vol.%. ration in vol.%.
O
2
breaths 100% oxygen for one minute. ute.
Can be interrupted by pressing the key again key again
within one minute.
Option
on Optional, add-on functionality or l, add-on functionality or
accessory.
NIV Non Invasive Ventilation.
NIV Rate (b/min) Rate of controlled
mandatory breaths in NIV in absence of
y breaths in NIV in absence of
spontaneous breathing. us breathing.
P Pressure.
P0.1 Indicator for respiratory drive.
piratory drive.
Pause time me Time for no flow or pressure ure
delivery (%).
PC Pressure Control.
trol.
PEEP Positive end expiratory pressure
(cmH
mH
2
O).
Paw Airway pressure.
Ppeak Max. inspiratory pressure.
Phigh High pressure level.
level.
Pmean n Mean airway pressure.
P
plat
Pressure during end-inspiratory pause. tory pause.
PRVC Pressure regulated Volume Control. Control.
PS Pressure Support.
PS above Phigh
gh Inspiratory pressure
support level for breaths triggered during the for breaths triggered during the
T
High
period in Bi-Vent (cmH Bi-Vent (cmH
2
O).
PS above PEEP Inspiratory pressure atory pressure
support level for breaths triggered during the ng the
T
PEEP
period in Bi-Vent (cmH mH
2
O).
12. 2..Abbreviations and definitions bbreviations and definitions breviations and definitions reviations and definitions eviations and definitions viations and definitions iations and definitions ations and definitions tions and definitions ions and definitions ons and definitions ns and definitions s and definitions and definitions and definitions nd definitions d definitions definitions definitions efinitions finitions initions nitions itions tions ions ons ns s