CPC A61C 5/90 (2017.02) [A61B 1/24 (2013.01); A61C 7/08 (2013.01); A61C 17/08 (2019.05)] | 31 Claims |
1. A mouthpiece comprising:
a main body portion comprising:
a first wall that includes one or more edges,
a second wall set at a distance from the first wall, wherein the first wall and the second wall define an interior space that corresponds to the distance between the first wall and the second wall; and
at least one intervening wall that includes a span protruding from the one or more edges of the first wall, wherein the span is defined by a ridged edge that includes a plurality of ridges extending different distances at least partially across the distance between the first wall and the second wall;
a suction connector portion extending from a first end of the main body portion, wherein the suction connector portion includes an evacuation conduit opening into the interior space of the main body portion; and
a cheek retractor portion connected to a second end of the main body portion.
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