Chapter 4 Device Setup
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4.3.2 Connecting an Invasive Circuit
1. Connect the exible tubing to the air outlet on the side of the device.
a. If required, connect a bacteria lter to the device air outlet, and then connect the exible
tubing to the outlet of the bacteria lter.
b. When using the bacteria lter, the device performance may be aected. However, the
device will remain functional and deliver therapy.
2. If humidication is needed, connect an invasive humidier or Heat Moisture Exchange lter
(HME). An invasive humidier meeting EN ISO8185 is recommended.
3. Connect the exible tubing to the humidier or HME, and then place an exhalation device
(such as the Whisper Swivel II) in line on the patient end.
4. Connect a trach adapter to the exhalation device if needed, and then attach the patient’s
trachestomy tube.
5. Refer to Chapter 5 to set the System One Resistance setting to Invasive.
4.4 Supplying Power to the Device
The device can operate on AC or DC power. The ventilator accesses power from potential sources in
the following order:
• AC Power
• External Battery
• Detachable Battery Pack