PROBLEM TO BE SOLVED: To provide a pneumatic treatment machine provided with an expanding and contracting bag to expand and contract through an air hose by an air supply and discharge device on a treatment part and capable of preventing blockage of the inside of the air hose caused in moving the treatment part even when a loose part is provided on the air hose for the treatment part to move.SOLUTION: This treatment machine 1a is constituted of a seat part 11a and a footing part 13a, the footing part 13a is constituted of a footing rear part frame 51a of the treatment part and a footing front part frame 52a of the treatment part provided free to move on the footing rear part frame 51a, a relay air hose part 42a is provided by having the loose part 422a between the footing rear part frame 51a and the footing front part frame 52a, and a protection member 6a having flexibility to prevent blockage is provided on the loose part 422a.COPYRIGHT: (C)2008,JPO&INPIT【課題】空気給排装置によりエアホースを介して膨縮する膨縮袋を施療部に設けた空圧式施療機において、可動する施療部のためにエアホースに弛み部を設けても、該施療部の可動の際に生じるエアホース内部の閉塞を可及的に防止する事が可能な空圧式施療機を提供する。【解決手段】座部11aと足載せ部13aとからなる施療機1aであって、足載せ部13aは施療部の足載せ後部フレーム51aと、該足載せ後部フレーム51a上を移動可能に設けた施療部の足載せ前部フレーム52aとから可動する施療部を構成し、足載せ後部フレーム51aと足載せ前部フレーム52aとの間に中継エアホース部42aを弛み部422aを有して設け、該弛み部422aに閉塞防止のための可撓性を有する保護部材6aを設けた。【選択図】 図4