Fig. 1. View of the WuScope, large adult blade. A = camera connector, B = fiberscope, C = handle, D = main blade joined together with bivalve element, creating a passageway for the endotracheal tube (ETT). The WuScope is held in the left hand. The right hand is free to apply suction  via the suction catheter inside the lumen of the ETT and advance the tube through the vocal cords.