| 摘要 |
An inflatable dental tray for creating a dental impression. The tray is inflated for retention of an impression material which solidifies after a dental structure has been impressed therein. The inflatable tray can be configured for various inflation methods and in various shapes to form full or partial impressions. In one aspect of the invention the tray is inflated with impression material that flows from apertures forming a buildup. Various additional inventive aspects include an exterior filled inflated tray, along with tubes which provide for proper mixing of impression material.
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