| 摘要 |
<p>A puller (20) comprises engaging portions (22, 23A, 23B, 24A, 24B) which engage with an intra-oral fitting device (10) which is fitted to the upper jaw in a person's mouth and supporting portions (21, 25, 26A, 26B) which support the engaging portions by abutting the person's face, wherein the engaging portions pull the intra-oral fitting device toward the front of the person. Further, the supporting portions comprise an upper abutting body (25) which abuts the forehead of the face and lower abutting bodies (26A, 26B) which abut a portion of the face that is below the forehead and above the lower jaw.</p> |
