PROBLEM TO BE SOLVED: To provide an impression tray that can finally make a prosthesis superior in compatibility with high accuracy.SOLUTION: An impression tray has a U-shaped bottom plate part 1 facing an occlusal surface of multiple teeth along a dentition, and a side wall part 2 integrally formed in this bottom plate part and facing multiple teeth and the side surface of gums and is formed of multiple holes 6 at least in the bottom plate part 1, and including a tray body 3 with impression materials 5 injected in the recess S formed by the bottom plate part 1 and the side wall part 2. A tabular pressing plate 12 is provided on an outer surface of the bottom plate part 1 so as to form a gap between the outer surface and itself through multiple supporting parts 11 in between.COPYRIGHT: (C)2016,JPO&INPIT【課題】最終的に適合性に優れた補綴物を高い精度で作成することが可能になる印象用トレーを提供する。【解決手段】歯列に沿って複数本の歯の咬合面と対向するU字状の底板部1と、この底板部に一体形成されて上記複数本の歯および歯茎の側面と対向する側壁部2とを有し、少なくとも底板部1に複数の穴部6が形成されるとともに、底板部1および側壁部2によって形成される凹部S内に印象材5が注入されるトレー本体3を備えた印象用トレーにおいて、底板部1の外面上に、複数の支持部11を間に介して平板状の押圧板12を、上記外面との間に間隙を形成して設けた。【選択図】図1
