| 摘要 |
<p>A non-custom, dental tray device (100) includes a moisture-resistant barrier layer (101) having a labial-buccal wall (102), a lingual wall (104), and a bottom wall (106). The dental tray device (100) includes structural features to enhance the fit of the device, for example, the bottom wall (106) includes an abrupt reduction of width at a location (108) corresponding to where the first bicuspid meets the canine.</p> |
