| 摘要 |
<p>A mouth guard is disclosed. The present invention comprises a tongue surface and a palatal surface formed in an open form for enabling free tongue movement and swallowing movement. According to the present invention, a part encompassing the front surface of the teeth is extended to the vestibular region of the mouth, and a part encompassing the back surface of the teeth encompasses only the back surface portion of the remaining teeth excluding the incisors, lateral incisors, dogteeth and premolars, thereby enabling free linguistic ability and allowing normal tongue growth and swallowing development.</p> |
