equipment used during inhalation anesthesia to regulate concentrations of inhaled gases; includes a reservoir bag and usually directional valves, breathing tubes, and a carbon dioxide absorber.
an·es·thet·ic cir·cuit
(anes-thetik sĭrkŭt) Equipment used during inhalation anesthesia to regulate concentrations of inhaled gases; includes a reservoir bag and usually directional valves, breathing tubes, and a carbon dioxide absorber.