| 摘要 |
A tray for producing impressions of dental arches includes a peripheral edge wall that forms a sealing point with soft tissue in the patient's mouth. The interior of the tray is connected via a plurality of vacuum connection pieces to a suction arrangement. Disposed in an impression space provided by the tray is an impression material distributor tube that conveys impression material, preferably to the rear impression space. The distributor tube is connected to an impression material source.
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