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78
Servo
…
User´s manual
US edition
Order No: 66 00 261
3
Infant Adult Universal Options
For patient safety your Servo-i Ventilator Servo-i Ventilator
System also has a range of built-in safety built-in safety
precautions.
Apnea alarm nea alarm
The apnea alarm is applicable in all m is applicable in all
supported/spontaneous modes.
Note: When using the knob to adjust a value,
value,
the defined safety limits may be
unintentionally reached or exceeded. In this
xceeded. In this
case, the knob will become inoperable for 2 perable for 2
seconds to make you aware that the safety you aware that the safety
limit has been passed. (Note that this is only d. (Note that this is only
valid for Servo-i Infant and Servo-i Universal Universal
System versions).
Backup ventilation p ventilation
In case of exceeded apnea in Volume xceeded apnea in Volume
Support or Pressure Support, a safety Pressure Support, a safety
backup mode is activated with default mode is activated with default
breathing frequency and set / default values. g frequency and set / default values.
High pressures h pressures
The safety valve opens if the pressure in the he safety valve opens if the pressure in the
inspiratory channel is too high.
Caution: If airway pressure rises 6 cmH
way pressure rises 6 cmH
2
O
above the set upper pressure limit the safety bove the set upper pressure limit the safety
valve opens. The safety valve also opens if The safety valve also opens if
system pressure exceeds 117 xceeds 117
±
7 cmH
2
O.
Gas supply O O
2
/Air
If the O
2
or air supply pressure is too low the air supply pressure is too low the
flow from the missing gas is automatically cally
compensated for. The patient will get preset will get preset
volumes and pressure with O O
2
/air and an
alarm will be activated.
Mains failure and battery failure and battery
In case of a mains failure, the ventilator will of a mains failure, the ventilator will
automatically switch over to battery
operation. The switch is indicated by a
peration. The switch is indicated by a
medium priority alarm. The remaining battery battery
capacity is displayed in the status menu on
top of the screen. In case of a mains failure
f the screen. In case of a mains failure
and no Battery module has been inserted or been inserted or
connected, a high priority alarm is activated. m is activated.
The inspiratory and expiratory valves are xpiratory valves are
opened to allow for breathing through the hing through the
ventilator. All settings are saved until the
ventilator is powered again.
NIV rate
During Pressure support (NIV) the system he system
ensures a minimum Back-up Rate and d
maintains the set Inspiratory pressure and
PEEP level. The Back-up Rate is activated
level. The Back-up Rate is activated
when the spontaneous breathing rate is
lower then the Back-up Rate.
k-up Rate.
No gas supply upply
If the air and O
2
pressure is too low the safety low the safety
valve and the expiratory valve will open. An An
alarm will be activated simultaneously. y.
Parameters and alarm limits s and alarm limits
The system has default values for
parameters and alarm limits. These are valid
nd alarm limits. These are valid
until you adjust them before/after connection before/after connection
to a patient. You can also enter new default default
values or use the values previously applied.
Standby position y position
All settings will be saved when the ventilator gs will be saved when the ventilator
is set in standby position. The ventilator can The ventilator can
thus be prepared and the CO CO
2
transducer
warmed up for admission in advance. or admission in advance.
Read more about the alarms ead more about the alarms ad more about the alarms d more about the alarms more about the alarms more about the alarms ore about the alarms re about the alarms e about the alarms about the alarms about the alarms bout the alarms out the alarms ut the alarms t the alarms the alarms the alarms he alarms e alarms alarms alarms larms arms rms ms s
Alarm settings: page 165 65
Troubleshooting: page 225 age 225
Auto set values
calculation:
page 244 44
Default values: page 249
Keys and touch pads: ys and touch pads: pages 268, 269. 8, 269.
Built-in safety precautions uilt-in safety precautions ilt-in safety precautions lt-in safety precautions t-in safety precautions -in safety precautions in safety precautions n safety precautions safety precautions safety precautions afety precautions fety precautions ety precautions ty precautions y precautions precautions precautions recautions ecautions cautions autions utions tions ions ons ns s