Types of Vaporizers with Anesthetic Machines G.A.S. Anesthesia Vaporizer variable bypass and measure flow vaporizer Anesthesia vaporizers, Vaporizers are designed to add an accurate amount of volatilized anesthetic to the compressed gas mixture., Anesthetic vapors are pharmacologically potent, so low concentrations Anaesthetic Vaporiser it's a device attached to an anaesthetic machine which delivers a given concentration of a volatile anaesthetic agent. Design of these devices takes account of varying # ambient