PROBLEM TO BE SOLVED: To provide an intraoral cooling device that is superior in visibility of swallowing reflex inducing regions, and can reduce a patient's burden on stimulating the swallowing reflex inducing regions different in the position.SOLUTION: An intraoral cooling device has a supporting rod and a cooling part connected to one end of the supporting rod. The supporting rod has a bent part connected to the cooling part and a grip part connected to the bent part. A central axis of the bending part is bent to the central axis of the grip part in a range of 5-25°. The cooling part has a substantially cylindrical shape where the tip is substantially spherical and the diameter is 10-25 mm.SELECTED DRAWING: Figure 1【課題】嚥下反射誘発部位の視認性に優れ、位置の異なる嚥下反射誘発部位を刺激するにあたり、患者の負担を軽減することが可能な口腔内冷却用デバイスを提供する。【解決手段】支持棒と、該支持棒の一端に接続された冷却部とを有し、該支持棒は、該冷却部に接続する屈曲部と、該屈曲部に接続する把持部とを有し、該屈曲部の中心軸は、該把持部の中心軸に対して5~25°の範囲で屈曲しており、該冷却部は、先端が略球状でかつ直径が10~25mmの略円筒形状を有することを特徴とする口腔内冷却用デバイス。【選択図】図1