PROBLEM TO BE SOLVED: To provide a technique capable of appropriately transmitting vibration to a tooth. A generator 200 including a generator 210 that generates a dynamic load, a transmitter 300 that transmits the dynamic load from the generator 200 to a tooth, and at least one of the generator 200 and the transmitter 300. The detection part 400 which detects the vibration transmission characteristic which acts on this sitepart, The dental vibrating apparatus 100 provided with. The vibration transfer characteristic may include a temporal change in a characteristic amount of acceleration of motion of the at least one part. The detection unit 400 may detect the time change. [Selection diagram] Figure 1【課題】歯へ振動を適切に伝達することを可能とする技術を提供する。【解決手段】動荷重を発生させる発生源210を含む発生部200と、前記動荷重を前記発生部200から歯に伝達する伝達部300と、前記発生部200及び前記伝達部300のうち少なくとも一方の部位に作用する振動伝達特性を検出する検出部400と、を備える歯科用振動装置100。前記振動伝達特性は、前記少なくとも一方の部位の運動の加速度の特性量の時間変化を含んでもよい。前記検出部400は、前記時間変化を検出してもよい。【選択図】図1