| 摘要 |
A massage device including a casing with a pair of openings; a pair of foot rests with a sheet covering the opening; a pair of movable units provided within the casing and movable in an X-axis direction; a pneumatic or hydraulic engine with a hydraulic cylinder secured to the movable unit such that it is movable in a Y-axis direction perpendicular to the X-axis direction and has a piston rod with a pressure unit at its free end for applying an intermittent pressure to part of the body through the sheet; a fluid supplying circuit for supplying a fluid to the hydraulic cylinder; and a pressure control device for controlling a maximum pressure of a fluid supplied to the hydraulic cylinder.
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