PROBLEM TO BE SOLVED: To easily and stably send and receive supersonic to/from even a part where there is motion of a subject, by reducing affection to a supersonic image without damaging the subject.SOLUTION: A supersonic probe 2 comprises: a vibrator 2a for sending a supersonic to the subject and receiving the supersonic from the subject; a housing 21 having the vibrator 2a; an adhesive material 23 stuck to the subject; and an adhesion part 22 for fixing and attaching the adhesive material 23 to the vicinity of the vibrator 2a. An area of a part to be stuck to the subject by the adhesive material 23, is equal to or greater than twice of a square of a thickness of the housing 21 in a depth direction.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2020,JPO&INPIT【課題】被検体を傷つけることなく、超音波画像への影響を低減して、当該被検体の動きのある部分に対しても容易かつ安定的に超音波を送受信することである。【解決手段】超音波探触子2は、超音波を被検体へ送受信する振動子2aと、振動子2aを有する筐体21と、被検体に貼り付ける粘着材23と、振動子2aの近傍に粘着材23を固定的に装着する粘着部22と、を備える。粘着材23により被検体に粘着される部分の面積は、筐体21の深さ方向の厚さの二乗の2倍以上である。【選択図】図3