The massage device comprises: a main body, which houses a power source therein a vibrating body, which is separated from the main body and which massages the area being treated by the vibrator thereof being supplied with electricity from the power source and vibrating and a spring member, one end of which is fixed to the main body and the other end of which is fixed to the vibrating body. The weight of the vibrating body is set to be less than the weight of the main body, and the spring constant of the spring member is set on the basis of the mechanical stress of the skin of the area being treated.一種按摩裝置,包括:一主體部,該主體部於內部容納有一電源;一振動體,該振動體與該主體部分離,並透過由該電源供電使一振動子振動而對按摩部位進行按摩;以及一彈性部件,其一端固定於該主體部並且另一端固定於該振動體,其中,將該振動體之重量設定為小於該主體部之重量,根據該按摩部位的皮膚之應力設定該彈性部件之彈性常數。10‧‧‧按摩裝置11‧‧‧主體部12‧‧‧振動體13‧‧‧螺旋彈簧14‧‧‧外殼15‧‧‧底座16‧‧‧主體16A‧‧‧安裝部16B‧‧‧貫穿孔17‧‧‧後帽蓋17A‧‧‧安裝部18‧‧‧前帽蓋18A‧‧‧開口部18B‧‧‧前端部19‧‧‧電池容納部20‧‧‧乾電池21‧‧‧關容納部22‧‧‧主開關23‧‧‧振動數可變裝置28‧‧‧彈簧安裝部30‧‧‧振動馬達31‧‧‧偏心重物32‧‧‧馬達支架33‧‧‧振動子33A‧‧‧凸緣部34‧‧‧彈簧安裝部35‧‧‧配線X1‧‧‧方向X2‧‧‧方向
