PROBLEM TO BE SOLVED: To provide a beauty instrument facilitating mechanically repeating elongation and restoration of the surrounding of a prescribed region by installing on the surface of the skin.SOLUTION: A beauty instrument 19 is configured of: a bowl-shaped cup 31 having an opening 33 on one surface a diaphragm pump 29 as decompression means for reducing an air pressure in the cup 31 in a state of closing the opening 33 by a skin 39 a magnetic valve 13 introducing outside air into the cup 31 an electric current sensor 7 as air pressure detecting means for detecting that an air pressure in the cup 31 becomes a set value and a control part MCU3 for alternately actuating the diaphragm pump 29 and the magnetic valve 13 on the basis of an electric current value detected with the electric current sensor 7 so as to increase/decrease an air pressure in the cup 31 in a state of closing the opening 33.COPYRIGHT: (C)2016,JPO&INPIT【課題】皮膚の表面に設置して、所定の部位の周囲の伸長と復元とを機械的に容易に繰り返すことができる美容器を提供すること。【解決手段】美容器19を、一面に開口部33を有する椀状のカップ31と、肌39で開口部33を閉じた状態で、カップ31内の気圧を減じる減圧手段であるダイヤフラムポンプ29と、カップ31内に外気を導入させる電磁弁13と、カップ31内の気圧が設定値になったことを検出する気圧検出手段である電流センサ7と、開口部33を閉じた状態のカップ31内の気圧が増減するよう、電流センサ7で検出した電流の値に基づいてダイヤフラムポンプ29と電磁弁13とを交互に作動させる制御部であるMCU3とで構成する。【選択図】図2
