| 摘要 |
The invention relates to an oral orthesis for reducing snoring and sleep apnea symptoms comprising a maxilla palate plate (1) having a front edge at the front teeth, a back edge at the soft palatum and two sides edges at the molar rows and, attached thereon, fixing means (2) to fix the plate in the oral cavity and a tongue positioning device (3), wherein the tongue positioning device (3) comprises a pellotte (3b) attached to a pellotte bar (3a) mounted into the plate with a spring wire (3c and 3d) engaged to press the pellotte against the tongue when positioned in the oral cavity, wherein the pellotte bar (3a) is mounted in the maxilla plate near the front edge of the plate between the molar and cuspidate teeth plus or minus 5 mm, wherein the pellotte bar in rest position is at a mounting angle (a) relative to the occlusal plane between 30 and 60 degrees inclined towards the back edge of the plate and wherein the pellotte bar (3a) has a bend near the pellotte towards the front edge with a bend angle (b) between 60 and 30 degrees bringing the front surface of the pellotte, when in rest position, at an angle (c) between 70 and 110 degrees (relative to the occlusal plane and back edge). |
