PROBLEM TO BE SOLVED: To provide a massage device for performing excellent massage under appropriate pushing pressure.SOLUTION: The massage device comprises: a body part 11, which houses a dry-cell battery 20 therein a vibrating body 12, which is separated from the body part 11 and which massages the part being treated, by the vibration of vibrators 30, 31 and a coil spring 13, one end of which is fixed to the body part 11 and the other end of which is fixed to the vibrating body 12. The weight of the vibrating body 12 is set to be less than the weight of the body part 11, and the spring constant of the coil spring 13 is set on the basis of the stress of the skin of the part being treated.COPYRIGHT: (C)2013,JPO&INPIT【課題】適切な押し圧で良好なマッサージを行ないうるマッサージ装置を提供する。【解決手段】内部に乾電池20が収納された本体部11と、本体部11と分離されており振動子30,31が振動することにより施術部をマッサージする振動体12と、一端が本体部11に固定されると共に他端が振動体12に固定されたコイルばね13とを有する。そして、振動体12の重量を本体部11の重量よりも小さく設定すると共に、コイルばね13のバネ定数を施術部の皮膚の応力に基づき設定する。【選択図】図1