Patent ID: 7544173
Filing Date: 2009-06-09
Classification: A61H

Abstract:
1. A massage machine comprising: a legrest provided in front of a seat of a chair for the user to place his or her legs thereinto, the legrest having a pair of gutterlike cavities each defined by side walls and for the user to place his or her legs thereinto; a footrest provided at a forward end of the legrest for the user to place his or her feet thereinto, the footrest having a pair of gutterlike cavities for the user to place his or her feet thereinto; leg holding means comprising side air bags provided on the side walls of the legrest for holding each leg of the user therebetween from opposite sides thereof, the side air bags being inflatable and contractable by being supplied with air and releasing the air therefrom; a first valve connected to the side air bags of the leg holding means; foot moving means comprising two side air bags arranged on respective opposite side walls defining each of the cavities of the footrest and for moving each foot of the user leftward or rightward, the side air bags being inflatable and contractable by being supplied with air and releasing the air therefrom; a second valve connected to one of the side air bags of the foot moving means; a third valve connected to the other of the side air bags of the foot moving means; an air pump in commnunication with the side air bags of the leg holding means through the first valve and with the side air bags of the foot moving means through the second and third valves; and control means for controlling the operation of said each first, second and third valves and the air pump, the control means being structured to drive the air pump, to open the first valve to keep the side air bags of the leg holding means in an inflated state, and the control means being structured to alternately open and close the second and third valves to selectively inflate and deflate individually each of the side air bags of the foot moving means alternately and independently of one another, to thereby move the foot of the user leftward or rightward, with the leg held by the leg holding means, to stretch the leg of the user.