33
Carbon Dioxide (CO
2
) Sensor and Airway Adapter Tube
Figure 9: The Airway Adapter Tube and the Breathing Circuit
Model 9840AAT
Airway Adapter
Tube
Model 9847
Endotracheal
Tube
Model 9840SA
CO
2
sensor
The Breathing Circuit (a breathing
device, breathing bag, ventilator,
etc.)