Covidien Newport e360, Руководство по обслуживанию

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Operational Checks
Service Manual 6-11
Figure 6-4. Pressure Control Test
6.5.11
Pressure Support
1.
Set the ventilator to pressure control SPONT.
2.
Set Trig to P (pressure) and adjust to 0.5 cmH
2
O.
3.
Set Pressure Support to 20 cmH
2
O.
4.
Squeeze the test lung to trigger a breath.
5.
Verify that the value of Ppeak displayed on the Numeric screen, the peak pressure measured by the
calibration analyzer, and the Pressure Support setting are within ±10% of each other. Document the
results on the record sheet.
6.
Set Pressure Support to 0 cmH
2
O.
7.
Verify no pressure-supported breaths are delivered.
6.5.12
Pressure Trigger Sensitivity
1.
Set Pressure Support to 10 cmH
2
O.
2.
Set PEEP/CPAP to 7 cmH
2
O.
3.
Set ventilator Trig to P (pressure) and adjust to 1.0 cmH
2
O.
4.
Manually squeeze and slowly release the test lung to create a dip in the pressure bar graph. Verify that
the dip equals the
P Trig setting when a pressure support breath is triggered.
5.
Repeat step 4 with Ptrig setting of 3 cmH
2
O.
6.
Set Pressure Support to 0 cmH
2
O.