| 摘要 |
PURPOSE: A dental prosthetic device for making a gypsum mold by combining a rubber impression material and a pillar, overlaying the artificial teeth on the pillar and firmly fixing the artificial teeth to the pillar constructed in the jawbone of a human patient is provided, thereby easily producing in the same shape as gingiva and firmly implanting in a state the artificial teeth is inserted into the patient' jawbone. CONSTITUTION: The dental prosthetic device comprises: a tapered pillar(9) screwed to the upper part of a fixed wick(5), formed by a male screw part(10) fastened to a female screw part(7), equipped with a female screw part(11) for fastening an impression cover and formed by a wrench groove(12) at the lower part of the center of the female screw part; and an impression cover(13) inwardly formed by a male screw part(14) fastened to the female screw part of the pillar(9) at the upper part of the pillar and a caved part(15) formed at the outer periphery.
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