LTV 1100 Operator Manual - CareFusion
LTV 1100 Operator Manual - CareFusion
LTV 1100 Operator Manual - CareFusion
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SBT Operations (cont.)<br />
When the Spontaneous Breathing Trial mode is turned on (SBT ON selected);<br />
The ventilator switches to CPAP mode.<br />
Pressure Support settings on the front panel are overridden with the values preset in the SBT OP<br />
menus.<br />
The High Breath Rate alarm (HIGH f) in the ALARM OP menu is disabled (as long as the SBT<br />
mode is on).<br />
The Spontaneous Breathing Trial mode will be terminated and ventilation will return to the<br />
previously set modes/settings when;<br />
The minutes preset in the SBT OP, MINUTES menu have elapsed.<br />
An SBT alarm (SBT < f, SBT > f, SBT < f/Vt, or SBT > f/Vt) has been active in excess of 5<br />
minutes (see Chapter 9 - Ventilator Alarms for additional information).<br />
An Apnea alarm (APNEA) is generated and the ventilator automatically enters the Apnea Backup<br />
mode of ventilation (see Chapter 9 - Ventilator Alarms for additional information).<br />
A High Pressure alarm (HIGH PRES) is generated during which the ventilator’s turbine is stopped<br />
to allow the circuit pressure to evacuate (see Chapter 9 - Ventilator Alarms for additional<br />
information).<br />
The operator selects SBT OFF in the SBT OP, SBT START menu.<br />
The operator pushes any control button, other than the <strong>Manual</strong> Breath, Select, Control Lock or<br />
Silence Reset.<br />
To modify the Spontaneous Breathing Trial settings:<br />
1) Turn the Set Value knob until SBT START is displayed, push the Select button, and SBT OFF<br />
or SBT ON is displayed.<br />
Turn the Set Value knob until the desired setting is displayed, and push the Select button.<br />
When SBT ON is selected, the Spontaneous Breathing Trial ventilation mode is turned on<br />
using the current SBT menu settings. If the SBT menu settings were not previously reset, the<br />
factory set default settings will be used (see DEFAULTS in Chapter 9 - Ventilator Alarms for<br />
additional information). All SBT menu settings are to be reviewed for applicability and/or<br />
set as necessary, prior to selecting the SBT ON menu option.<br />
When the Spontaneous Breathing Trial ventilation mode is active and SBT OFF is selected,<br />
the Spontaneous Breathing Trial ventilation mode is terminated and ventilation returns to the<br />
previously set modes/settings.<br />
2) Turn the Set Value knob until PRES SUPPORT is displayed, push the Select button and xx<br />
cmH2O is displayed.<br />
Turn the Set Value knob until the desired setting is displayed, push the Select button, and the<br />
SBT Pressure Support value is set.<br />
Range: 0 - 30 cmH 2 O, in increments of 1<br />
3) Turn the Set Value knob until PEEP is displayed, push the Select button, and xxx cmH2O is<br />
displayed.<br />
Turn the Set Value knob until the desired setting is displayed, push the Select button, and the<br />
SBT PEEP value is set.<br />
Range: 0 – 20 cmH2O, in increments of 1<br />
10-24 <strong>Operator</strong>’s <strong>Manual</strong> - <strong>LTV</strong> ® <strong>1100</strong> Ventilator 21106-001 Rev. E