6-11
The following figure shows typical waveforms in P-A/C mode.
PEEP
Insp. pressure
Tslope
Paw
Flow
Time
TV exceeds the TV
High Alarm limit
Time
Tinsp
Insp. trigger level
Insp. trigger level
In P-A/C mode, you need to set the following basic ventilation parameters:
1. [O
2
%]: Oxygen concentration
2. [△Pinsp]: Inspiration pressure
3. [Tinsp] or [I:E]: Inspiration time or ratio of inspiratory time to expiratory
time
4. [f]: Breathing frequency
5 [PEEP]: Positive end-expiratory pressure
6. [Assist]: Switching trigger ON/OFF
7. [F-Trig] or [P-Trig]: Inspiration trigger level
8. [Tslope]: Time of pressure rising
In P-A/C mode, you can set the following sigh function parameters as required:
1. [Sigh]: Switch for turning on sigh function
2. [Interval]: Time interval between two sighs
3. [Cycles Sigh]: Number of sigh cycles
4. [△int.PEEP]: PEEP added in sigh cycle