2-6
The following picture shows the output connectors of O2 pipeline supply inlet assembly.
2.2.4.2 Anesthetic Gas Delivery System
The anesthetic gas delivery system is connected to the gas supplies, anesthetic gas delivery
device (vaporizer) and breathing system. N2O, O2 and Air supplies enter the anesthetic gas
delivery system and the mixed gas (namely fresh gas) containing these three gases and
anesthetic agent and pure O2 (for auxiliary O2 supply and flushing O2) are outputted. The
following figure shows the pneumatic circuit of anesthetic gas delivery system.
Fresh gas tube
(200 kPa)
Drive gas tube
Pressure sampling tube for O2
supply gas pressure gauge
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