PROBLEM TO BE SOLVED: To accurately reproduce upper and lower impressions and occlusion through efficient work.SOLUTION: An impression tray 10 is inserted into the mouth cavity of a patient and bitten by the patient, thereby retaining an impression material for taking upper and lower impressions and occlusion. The impression tray 10 comprises a screen 20 which is formed of a polyurethane resin film and has a bitten portion 22 with a thickness of 20 μm or less and a frame 12 which supports at least a portion of an outer periphery of the screen 20.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】効率のよい作業で上下の印象及び噛み合わせを正確に再現すること。【解決手段】印象用トレー10は、患者の口腔内に挿入して噛ませることで上下の印象及び噛み合わせを採得する印象材を保持する印象用トレー10であって、ポリウレタン樹脂膜により形成され、厚さ20μm以下の被咬合部22を有するスクリーン20と、スクリーン20の外周の少なくとも一部を支持するフレーム12とを有する。【選択図】図1
