Dräger Zeus Infinity Empowered - Description

Instructions for use Zeus Infinity Empowered SW 2.n 439
Description
Description
Gas flow diagram . . . . . . . . . . . . . . . . . . . . . . 440
Fresh-gas control mode . . . . . . . . . . . . . . . . . . 441
ORC function (Oxygen Ratio Controller) . . . . . 441
Anesthetic agent delivery . . . . . . . . . . . . . . . . . 441
Gas control loops . . . . . . . . . . . . . . . . . . . . . . 441
Concentration control loops (Auto control
control mode) . . . . . . . . . . . . . . . . . . . . . . . . . . 441
Volume control loop (Auto control, MinFG
flow control mode = "Uptake") . . . . . . . . . . . . . 442
Inspiratory oxygen concentration control . . . . . 442
Expiratory anesthetic agent concentration
control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
Restrictions to the metering of anesthetic
agent concentration . . . . . . . . . . . . . . . . . . . . . 444
Flush phases . . . . . . . . . . . . . . . . . . . . . . . . . . 444
Safety concept (HighFlow operation) . . . . . . . . 445
O
2 emergency delivery. . . . . . . . . . . . . . . . . . . 445
O
2 flush. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 445
Additional oxygen delivery for regional
anesthesia . . . . . . . . . . . . . . . . . . . . . . . . . . . . 445
Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446
Flow measurement and volume delivery . . . . . 446
Ventilation modes. . . . . . . . . . . . . . . . . . . . . . 446
Pressure Control (Pressure-controlled
ventilation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446
Volume Control AutoFlow. . . . . . . . . . . . . . . . . 447
AutoFlow start behavior . . . . . . . . . . . . . . . . . . 448
Ventilation mode Pressure Support . . . . . . . . . 449
Synchronization with Vol. Ctrl. AutoFlow
(Sync. = ON). . . . . . . . . . . . . . . . . . . . . . . . . . . 450
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 451
Units and standards . . . . . . . . . . . . . . . . . . . . . 451