VI
Theory ................................................................................................................................................................................................ 205
Ambient Air Filter ........................................................................................................................................ ..................... .............. 205
CBRN Filter (optional) .......................................................................................................... ..................... ...................... .............. 205
Low Pressure O2 Adapter and Filter (optional) ............................................................................................................... 205
Air/Oxygen Blending System ................................................................................................................................................... 205
Inlet Manifold .......................................................................................................................... .................... ...................... .............. 205
Turbine Unit ...................................................................................................................................................................... ............... 206
Turbine Pressure Sensor ............................................................................................................................................................ 206
Turbine Valves ........................................................................................................................ ..................... ..................... .............. 206
Over Pressure Relief Valve ........................................................................................................................................................ 206
Airway Flow and Pressure Sensors ...................................................................................................................................... 206
Pressure Switch ............................................................................................................................................................................. 206
Inlet and Outlet Mufflers ......................................................................................................................... ..................... .............. 206
APPENDIX D: THEORY OF BREATH DELIVERY ...................................................................................................... 211
Breath Delivery ............................................................................................................................................................................... 213
Patient Triggering ......................................................................................................................................................................... 213
Breath Types ........................................................................................................................... ..................... ..................... .............. 214
Adaptive Flow and Adaptive I-Time ..................................................................................................................................... 215
Mandatory Volume Control Breath ...................................................................................................................................... 216
Pressure Control Breath............................................................................................................................................................. 217
Manual Mandatory Breath ....................................................................................................................................................... 218
Patient Pressure Support Breath ........................................................................................................................................... 218
Patient Spontaneous Breath ................................................................................................................ ..................... .............. 219
Summary .......................................................................................................................................................................................... 220
APPENDIX E: VENTILATION MODES ....................................................................................................................... 223
Assist/Control Mode ............................................................................................................. ..................... ...................... ............. 225
Definition ......................................................................................... ............................................................... ..................... .............. 225
Available Breath Types ................................................................................................................................................. .............. 225
Description .................................................................................................................................................... ..................... .............. 225
Parameters Setting ........................................................................................................................................................ .............. 226
Synchronized Intermittent Mandatory Ventilation Mode ........................................................................................... 226
Definition ......................................................................................... ............................................................... ..................... .............. 226
Available Breath Types ................................................................................................................................................. .............. 226
Description .................................................................................................................................................... ..................... .............. 226
Parameters Setting ........................................................................................................................................................ .............. 227
Continuous Positive Airway Pressure Mode ..................................................................................................................... 228
Definition ......................................................................................................................................................................................................... 228
Available Breath Types .............................................................................................................................................................................. 228
Description ..................... ................. .................. .................. .................. .................. ..... ................................................................................... 228
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