PROBLEM TO BE SOLVED: To provide an intraoral pressure measuring device capable of easily and stably measuring intraoral pressure in swallowing.SOLUTION: An intraoral pressure measuring device includes a hollow part 21 for cheek pressure measurement having a space inside, and a pad 2 for cheek pressure measurement equipped with a tubular connection part 22 for cheek pressure measurement connected to the hollow part 21 for cheek pressure measurement, and communicated with the inside of the hollow part 21 for cheek pressure measurement. The intraoral pressure measuring device includes water injection means 23 having an injection outlet part 232 attached to the pad 2 for cheek pressure measurement, for injecting water in the oral cavity when measuring cheek pressure.SELECTED DRAWING: Figure 9COPYRIGHT: (C)2018,JPO&INPIT【課題】嚥下時の口腔内圧を簡便かつ安定的に測定することが可能な口腔内圧測定装置を提供する。【解決手段】口腔内圧測定装置は、内部に空間を有する頬圧測定用中空部21、および頬圧測定用中空部21に連設され該頬圧測定用中空部21の内部と連通する管状の頬圧測定用接続部22を備える頬圧測定用パッド2を有している。また、口腔内圧測定装置は、頬圧測定用パッド2に付設された注水出口部232を備え頬圧の測定の際に口腔内に注水するための注水手段23を有している。【選択図】図9