| 摘要 |
PURPOSE: An impression assembly is provided to manufacture a superior dental prosthesis by precise pulling using an impression container and an extrusion container. CONSTITUTION: An impression container of a impression assembly comprises a lid part(110),a through hole(120), and an undercut part(130). The lid part is formed into n shape and made out of materials which individually stick teeth and can cover the tooth. The lid part can be made out of plastic for one time use. The through hole is formed on the side of the lid part. The undercut part is formed on an upper portion to be combined with a putty type impression material. An injection hole for injecting the impression material is formed on the top portion of the lid part. A connection part extended to the top portion is formed in the injection hole where the extrusion container connected with a plurality of hoses is connected.
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