An adjustable laryngeal airway or airflow control apparatus and method to control air flow into and out of the body including a tube having an inner surface and an outer surface including a threaded portion. It has anchors on both sides to keep it in place. A centering piece has a rotatable clamping sleeve equipped with a clamping curve that slides the clamping element, equipped with a clamping spring, which engages the clamping sleeve and rotates the clamping sleeve. One of the pole pieces may include an annular flange that penetrates the plastic molded insulation ring from an interior wall thereof and is embedded in its body.