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inspiration port provide emergency ventilation in case the system ceases to
operation.
2. PEEP controlling module
Achieve the PEEP function by electrical-controlling to reach the preset PEEP
(positive end-expiratory pressure).
3. Expiratory module
To achieve the patient’s expiratory function during mechanical ventilation, and assist
the inspiratory module to realize different modes of mechanical ventilation.
4. Patient system
Connect the ventilator with patient through the patient system, and deliver the
controlling gas to the patient.
The division of the modules is as below:
Figure A-1 Gas module connection view
