Laryngoscope

Claim 1

A laryngeal speculum for examining the throat and larynx of a supine patient, and inserting an endotracheal tube into the mouth and trachea of a patient so that the patient can breath if the patient vomits and the trachea is obstructed during administration of medical aide, said speculum including: (a) an elongate blade having (i) a longitudinal axis, (ii) a first end inserted into the mouth and throat of a patient during utilization of the laryngeal speculum, (iii) a second end generally positioned outside said mouth of the patient during utilization of said speculum, and (iv) a central portion located between said first and second ends along the longitudinal axis of the blade, (b) an elongate handle having a longitudinal axis generally perpendicularly disposed to said longitudinal axis of said blade, the user of said speculum grasping said handle and exerting a resultant lifting force parallel to said longitudinal axis of said handle in a direction away from said patient to expand and open the mouth and throat of the patient for examination after said blade is inserted therein; and (c) a neck having one end attached to said second end of said blade and another end attached to said handle, said neck being shaped, contoured and dimensioned such that (i) said handle is generally positioned apart from and over said central portion of said blade, (ii) when said blade is positioned inside the mouth and throat of said patient, said neck extends from said second end of said blade and around the chin of said patient to said handle, and torque forces on said handle and blade are generally prevented from occurring when said lifting force is applied to said handle and said blade is forced against the tongue and anterior portions of the throat of the supine patient.