Covidien Puritan Bennett 540, Руководство пользователя

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Range, Resolution, and Accuracy
Puritan Bennett 540™ Ventilator User’s Manual
A-5
A.6 Range, Resolution, and Accuracy
Table A-11 lists the ranges, resolutions, and accuracies for ventilator settings, alarm settings, and
patient data.
Table A-11. Ventilator Range, Resolution, and Accuracy
Setting or Monitored Parameter Range, Resolution, and Accuracy
Ventilator Settings
Tidal volume (Vt) Range: 50 mL to 2000 mL
Resolution: 10 mL
Accuracy: ± (10 ml + 10%) of setting
Default value: 500 mL
Depends on: Insp time, R-Rate
Pressure control
(P Control)
Range: 5 cmH
2
O to 55 cmH
2
0
Resolution: 1 cmH
2
O
Accuracy: ± (1 cmH
2
O + 10%) of P C PEEP setting
Default value: 15 cmH
2
O
Pressure support
(P Support) Range: OFF or 5 cmH
2
O to 55 cmH
2
0
Resolution: 1 cmH
2
O
Accuracy: ± (1 cmH
2
O + 10%) of P S PEEP setting
Default value: 15 cmH
2
O
Inspiratory time (Insp Time) Range: 0.3 s to 6.0 s for VOL A/C and PRES A/C
0.3 s to 4.0 s for V SIMV and P SIMV
Resolution: 0.1 s
Accuracy: ± 10%
Default value: 1.5 s
Depends on: R-Rate, Vt
Respiratory rate (R-Rate) Range: 5 bpm to 60 bpm in VOL A/C and PRES A/C modes
1 bpm to 40 bpm in P SIMV and V SIMV modes
Resolution: 1 bpm
Accuracy: ± 1 bpm
Default value: 13
Depends on: High Rtot, Insp Time, Vt
Inspiratory sensitivity (Insp Sens) Range: 1P-5
Resolution: 1
Accuracy: NA
Default value: 2
Exhalation sensitivity (Exh Sens) Range: 5% to 95% of peak flow
Resolution: 5%
Accuracy: +/- (4 lpm +10%) of target exhalation flow based on
Exh Sense
Default value: 25%
In CPAP, V SIMV, and P SIMV, Exh Sens is fixed at 25% and is not
adjustable.
Ventilator Settings (Cont’d)