PROBLEM TO BE SOLVED: To provide a chair type traction therapy apparatus performing comfortable traction therapy, and suppressing side pains of a person to be treated by reducing force applied to the side part of the person.SOLUTION: The chair type traction therapy apparatus includes a chair portion which includes a seat portion and a backrest portion and is provided so as to be raised and brought down through reclining means with respect to a base portion mounted on a floor surface, and the chair type traction therapy apparatus tracts the lumbar of the person to be treated by moving the seat portion in the direction of separating from the backrest portion. In the chair type traction therapy apparatus, by a backrest portion free lock function for preventing the backrest portion 6 from sliding toward the seat portion direction during traction therapy, friction force generated on the contact surface of a backrest seat and the back part of the person to be treated is utilized, and the force applied to an abutting portion of a side pad 8 and the side part of the person to be treated during the traction therapy is reduced.COPYRIGHT: (C)2011,JPO&INPIT【課題】快適な牽引治療が実施可能であると共に、被治療者の脇部に加わる力を軽減して脇痛を抑制した椅子型の牽引治療装置を提供すること。【解決手段】床面に載置される基台部に対して座部と背凭れ部を備えた椅子部をリクライニング手段を介して起立倒伏可能に設け、背凭れ部に対して座部を離間させる方向に移動させることにより被治療者の腰椎を牽引する椅子型牽引治療装置において、牽引治療時に背凭れ部6の座部方向へのスライドを抑止する背凭れ部フリーロック機能により、背凭れシートと被治療者の背中部の接触面に発生する摩擦力を利用し、牽引治療時に脇パッド8と被治療者の脇部の当接部に加わる力を軽減するものである。【選択図】図4
