Philips V200 - Manual (Page 148)

Chapter 12
12-4 Respironics V200 Ventilator Operator’s Manual REF 1057983 A
Technical Specifications
Value Entry Message
If you enter a value that is outside the operational limits of the ventilator, you
will be shown a message window on the screen. Once you acknowledge the
message, the ventilator returns to the value modification display without
changing the value.
Assist/Control Ventilation
Value Entry Reasonability Checks
Item Limit Exceeded Message
Apnea Rate I:E Ratio>3:1 I:E Ratio must be less than or equal to 3:1.
Check V
t
, Peak Flow, or Insp. Hold
Peak Flow I:E Ratio>3:1 I:E Ratio must be less than or equal to 3:1.
Check V
t
, Apnea Rate, or Insp. Hold.
Tidal Volume I:E Ratio>3:1 I:E Ratio must be less than or equal to 3:1.
Check Flow, Apnea Rate, or Insp. Hold.
Insp. Hold I:E Ratio>3:1 I:E Ratio must be less than or equal to 3:1.
Check V
t
, Apnea Rate or Peak Flow.
Waveform I:E Ratio>3:1 I:E Ratio must be less than or equal to 3:1.
Check V
t
, Peak Flow or Apnea Rate.
I-Time I-Time>9 sec. I-Time must be less than or equal to 9 sec.
Check V
t
, Peak Flow, Insp. Hold or Waveform.
Table 12-6: Assist/Control Ventilation Value Entry Reasonability Checks
Pressure Control Ventilation
Value Entry Reasonability Checks
Item Limit Exceeded Message Changed
Apnea Rate I:E Ratio>4:1 I:E Ratio must be less than
or equal to 4:1.Check I-
Time. Readjust the Apnea Rate or
adjust I-Time or Rate.
I-Time I:E Ratio>4:1 I:E Ratio must be less than
or equal to 4:1.Check
Apnea Rate. Readjust the I-Time or
adjust Apnea Rate or Rate.
I-Time I-Time I-Time must greater than or
equal to Rise Time. Increase the Rise Time or
increase the I-Time.
Rise Time Rise Time>I Time Rise Time must be less
than I-Time. Decrease the Rise Time or
increase the I-Time.
Table 12-7: Pressure Control Ventilation Value Entry Reasonability Checks