PROBLEM TO BE SOLVED: To provide a technique capable of properly supporting a patient in a vortex bath device with a seat surface.SOLUTION: A vortex bath device 1 comprises a body 10 which extends forward and backward. The body 10 comprises a bathtub 11 for allowing a patient to put his or her affected part therein a seat surface 13 which is positioned in the rear side of the bathtub 11 to allow the patient to place his or her hips and grip 14 which are provided on rear side of the front end 13a of the seat surface 13 to allow the patient to grip with his or her hands.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】座面を有する渦流浴装置において、患者のサポートを適切に行うことができる技術を提供する。【解決手段】渦流浴装置1は、前後方向に延びる本体部を有する。本体部10は、患者が患部を入れる浴槽11と、浴槽11の後方側に位置し、前記患者が臀部を載せる座面13と、座面13の前端13aより後方側に設けられて、前記患者が手で握るためのグリップ部14と、を備える。【選択図】図2