The present disclosure relates generally to an oral appliance and to methods of using such a device. More particularly, the disclosure relates to a device including an inflatable balloon and a guide assembly. One aspect of the present disclosure provides an oral device including an elongated member extending from a proximal end to a distal end, and an inflatable balloon attached to the elongated member near the distal end, the inflatable balloon having a central lumen. Another aspect provides a method of intubating a patient using an oral appliance as disclosed herein.