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[0] Oxygen/Air Blender [1] Most accurate method to control the delivered oxygen concentration [2] Not readily available in most current operating rooms Mounting solutions can be difficult due to the need for compressed gas sources of air and oxygen to the blender Actual oxygen concentration not measured unless using a blender with built in FiO2 monitoring [3] 
Mount the blender on an IV pole or at another convenient location Connect supply tubing to the blender and sources of compressed oxygen and air Connect the open delivery device to the blender
Anesthesia Patient Safety Foundation - Resources - Fire Safety Video
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