| 摘要 |
Disclosed is a full dental tray for use in applying a fluoride gel simultaneously to both the upper and lower teeth. The tray is a disposable, laminated structure including a hydrophilic foam interior formed and heat bonded to a polyethylene foam substrate. The tray has upper and lower portions which are hinged together and are contoured to properly accommodate the particular tooth structure of the posterior and anterior teeth, and the general geometry of both the upper and lower jaws.
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