[The development of the multifunctional cephalostat and its applications in anesthesia]

The multifunctional cephalostat is able to hold the patients' head better and firmly at prone position after tracheal intubation under general anesthesia According to the size of patients head, the anesthetist can properly adjust the distance of the malor holder and the distance between the superciliary ridge and the lower jaw, and fix the two tempora to prevent the head swaying. So this instrument greatly facilitates the anesthesia managements.