PROBLEM TO BE SOLVED: To effectively prevent a patient from falling down or the like when the patient stands up from a seated state and sits down, in a revolving chair for a patient which includes a low and long lumbar support body used in a medical treatment scene.SOLUTION: In a revolving chair 1 for a patient with a low and long lumbar support body 5, a revolution halting means is operated by an operation lever 14 for a physician which is located in the front of a vertical position operation lever 15 of a seat body 4 and is provided on both right and left sides of the seat body 4 for halting the revolution of the seat body 4 and canceling.COPYRIGHT: (C)2015,JPO&INPIT【課題】診療現場で使用される低長な腰支持体を備える患者用の回転椅子において、患者が着座した状態から立ち上がったり、着座しようとする際などに、患者の転倒等を有効に防止する。【解決手段】低長な腰支持体5を備える患者用の回転椅子1において、座体4の上下位置操作レバー15よりも前方に位置させ、かつ座体4の左右両側方に設けた医師用操作レバー14によって回動停止手段を操作し、座体4の回動の停止と解除を行う。【選択図】図1