发明名称 MOUTH OPENING DEVICE
摘要 PROBLEM TO BE SOLVED: To allow a single dentist, etc., to photograph the dentition at a desired angle by providing abutting parts respectively abutting a labium superius oris and a labium inferius oris, a connecting part connecting them and an aperture part formed by combining the abutting parts and the connecting part in the state of a frame. SOLUTION: This device is constituted of an exposing part 1 outside of a labia orises and an insertion part 2 for inserting to the inside of the labia orises and between teeth. The part 1 is provided with an aperture part 1a formed inside of a frame and a standing part 1b formed on a front surface. at the part 2, inserting and standing parts 2a are formed on upper/lower sides. The part 1b and the parts 2a are connected by a bottom surface part 3 with a flat part to form a labium superius oris inserting part 3a nearly in the form of U for inserting the labium superius oris and a labium inferius oris inserting part 3b for inserting the labium inferius oris. The part 3a constitutes a labium superius oris abutting part and the part 3b constitutes a labium inferius oris abutting part to connect the labium superius oris abutting part and the labium inferius oris abutting part by the angulus oris part 2d of the part 2.
申请公布号 JPH11178792(A) 申请公布日期 1999.07.06
申请号 JP19970364104 申请日期 1997.12.17
申请人 AKIHIRO TAKASHI 发明人 AKIHIRO TAKASHI
分类号 A61B1/24;(IPC1-7):A61B1/24 主分类号 A61B1/24
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