Patent ID: 8156940

Claim:
A snoring prevention device comprising: an upper support supported by upper teeth of a patient; an upper protruding part provided at the upper support to protrude downward from the upper support; a lower support supported by lower teeth of the patient; a lower protruding part provided at the lower support to protrude upward from the lower support and caught by a front side of the upper protruding part; and a first position adjustment unit to adjust the position of the upper protruding part with respect to the upper support in a forward/backward direction, wherein the first position adjustment unit comprises: a plurality of screw holes arranged in the upper support to be separated from each other in the forward/backward direction; and a screw member selectively coupled to one of the screw holes by penetrating the upper protruding part to allow the upper protruding part to be coupled to the upper support.