主权项 |
1. A jaw exercise device comprises:
a generally arcuate central elastomer plate with generally planar surfaces in opposed relationship having a plurality of protuberances depending therefrom on each of the two generally planar surfaces, each protuberance being generally cylindrical in shape with each having an axis oriented to be perpendicular to the generally planar surface from which it depends, the protuberance having protuberance walls, the walls having a protuberance height between a protuberance crown and a protuberance base; two arcuate U-shaped channels configured each to receive teeth of one of an upper or lower jaw of the user, each U-shaped channel defining a plurality of receptacles, each receptacle located in a manner to receive, when urged into mating engagement with the central elastomer plate, a corresponding one of the protuberances. |