PROBLEM TO BE SOLVED: To provide a massage machine executing a massage while stimulating a region near the backbone where especially significant points are concentrated in the back part of a person receiving a therapy, by non-monotonous operations for a long time.SOLUTION: This massage machine is provided with a backrest part 2 coming into contact with the back part of the person receiving the therapy, and at least a pair of massaging balls 53a and 53b provided in the backrest part 2, mutually approaching while projecting to the person receiving the therapy and executing the turning operations and, when the massaging balls 53a and 53b are positioned inside in the left/right direction of the rotation, accelerates the speed of the lifting/lowering operation of the massaging balls 53a and 53b.COPYRIGHT: (C)2009,JPO&INPIT【課題】被施療者の背部の中で特に大事なツボが集中している背骨近傍の領域を長い時間単調ではない動作で刺激しながらマッサージを行うマッサージ機を提供する。【解決手段】被施療者の背部と接触する背もたれ部2を備え、当該背もたれ部2には当該被施療者に向かって突出しながら互いに接近して回動動作をすると共に、昇降動作をする少なくとも1対の揉み玉53a、53bを備えるマッサージ機において、前記揉み玉53a、53bが、回転の左右方向の内側に位置している場合に、当該揉み玉53a、53bの昇降動作の速度を速くすることを特徴とする。【選択図】図1
