Expandable oral airway

摘要: An expandable airway has two elongated forming members having a curved one end portion for effecting insertion and removal of the both into out throat user with member configured to be disposed below other member. The are connected pivotal movement in response force applied at portions from contracted state least expanded state, wherein spaced apart relative state. A mechanism is on releasably maintaining have straight sections connection comprises hinge including first element hingedly between substantially perpendicular when second diagonally therefrom, spacing elements greater said