iVent201 Operator's Manual
7.8 Localization .............................................................................................. 235
7.9 Total Operating Hours............................................................................ 238
Appendix A : Glossary.....................................239
Appendix B : Warranty ....................................247
Appendix C : Operating Theory .................... 251
C.1 Ambient Air Filter............................................................................ 251
C.2 CBRN Filter (optional) ................................................................... 251
C.3 Low Pressure O
2
Adapter and Filter (optional) .................... 251
C.4 Air/Oxygen Blending System...................................................... 251
C.5 Inlet Manifold.................................................................................... 251
C.6 Turbine Unit....................................................................................... 252
C.7 Turbine Pressure Sensor................................................................ 252
C.8 Turbine Valves .................................................................................. 252
C.9 Over Pressure Relief Valve........................................................... 252
C.10 Airway Flow and Pressure Sensors......................................... 252
C.11 Pressure Switch............................................................................... 252
C.12 Inlet and Outlet Mufflers............................................................ 252
Appendix D : Theory of Breath Delivery.....255
D.1 Breath Delivery....................................................................................... 255
D.2 Patient Triggering .................................................................................. 256
D.3 Breath Types ........................................................................................... 258
D.3.1 Adaptive Flow
TM
and Adaptive I-Time™...................................... 259
D.3.2 Mandatory Volume Control Breath................................................ 262
D.3.3 Pressure Control Breath................................................................... 263