Abstract: Apparatus which can be placed clampingly on a lower jaw or upper jaw, in particular on the molars and/or pre-molars thereof, essentially consisting of:—at least a left and a right buccal shaped body on the buccal side;—one or more connecting elements between the left and right buccal shaped body, wherein the left and right buccal shaped bodies extend at least along respectively the left and right molars and/or premolars and/or canines; and wherein the one or more connecting elements are adapted to push the left and right shaped bodies into the undercuts of the molars and/or premolars and/or canines.

Abstract: Device for treating breathing problems, comprising a shaped part fitting onto the teeth of the lower jaw, a shaped part fitting onto the teeth of the upper jaw, and adjustable connecting means between the upper and lower shaped part for forward/backward and upward/downward adjustment of the upper shaped part relative to the lower shaped part, wherein one of the shaped parts is provided at the front with a slide mechanism consisting of a slide element which is slidable laterally to a limited extent along a guide element, and the adjustable connecting means are fixedly connected to the other shaped part on one side and to the slide element on the other, thus allowing a precise forward/backward and upward/downward adjustment with a limited freedom of movement of the lower jaw in relation to the upper jaw.