Equipment - Machine Flashcards
High pressure begins at Ends at
B: cylinder Ends: cylinder regulator
High pressure system contains
Hanger Yoke Yoke block with check valves Cylinder pressure gauge Cylinder pressure regulator
Intermediate pressure begins at Ends at
B: pipeline E: flowmeter valves
Low pressure begins at Ends at
B: flowmeter tubes E: common gas outlet
Intermediate pressure system contains
Pipeline inlets Pressure gauges O2 pressure failure device O2 flush valve Ventilator power inlet Flowmeter valves
Low pressure system contains
Flowmeter tubes Vaporizers Check valve Common gas outlet
Causes of elevated EtCO2 that does not return to baseline
Rebreathing
Causes of elevated EtCO2 that does not return to baseline (rebreathing)
incompetent unidirectional valve
exhausted soda lime
hole in inner tubing of Bain circuit