PROBLEM TO BE SOLVED: To appropriately vibrate a skull by a simple method. SOLUTION: A skull vibration device 1 is provided with an electric signal generator 4 for generating an electric signal, an amplifier 5 for amplifying an electric signal from the electric signal generator 4, and an electric signal transmitted from the amplifier 5 mechanically. The vibration generator 3 that converts the vibration into vibration, the metal vibration member 2 that directly connects the vibration generator 3 and covers the skull 51 of the human body 50 at a predetermined distance, and the vibration device 51 A vibrating member support portion (pole 7) that keeps a predetermined distance from the device is provided. Then, the vibration generated from the vibrating member 2 is transmitted to the skull 51 via the vibration of air. [Selection diagram] Fig. 2【課題】簡単な方法で頭蓋骨を適度に振動させる。【解決手段】頭蓋骨振動装置1に、電気信号を発生する電気信号発生装置4と、電気信号発生装置4からの電気信号を増幅させる増幅器5と、増幅器5から送信される電気信号を機械的な振動に変換する振動発生装置3と、振動発生装置3の振動発生部が直接連結され、かつ人体50の頭蓋骨51を所定の距離を空けて覆う金属製の振動部材2と、振動装置を頭蓋骨51から所定の距離を空けた状態に保つ振動部材支持部(ポール7)とを設ける。そして、振動部材2から発生する振動を空気の振動を介して頭蓋骨51に伝えるように構成する。【選択図】図2