PROBLEM TO BE SOLVED: To improve tensile strength of a cable and sealability.SOLUTION: An ultrasonic probe includes a housing 30 for storing an ultrasonic vibrator 21, a cable 40 for performing transmission/reception of a signal for the ultrasonic vibrator 21, and a bush 50 provided to a cable outlet 31 of the housing 30 through which the cable 40 is inserted and held. A housing side opposing part 34 provided to the cable outlet 31 of the housing 30 and a bush side opposing part 63 provided to the bush 50 are opposed to each other. When tension is applied to the cable 40 in a direction to pull it out to the outside of the housing 30, the bush side opposing part 63 presses the housing side opposing part 34 to the center side of the cable 40.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2019,JPO&INPIT【課題】ケーブルの引張強度とシール性の向上を図る。【解決手段】超音波振動子21を格納する筐体30と、超音波振動子21に対する信号の送受を行うケーブル40と、筐体30のケーブル引出口31に設けられ、ケーブル40を挿通して保持するブッシュ50とを備え、筐体30のケーブル引出口31に設けられた筐体側対向部34とブッシュ50に設けられたブッシュ側対向部63とが互いに対向し、ケーブル40に筐体30の外部へ引き出す方向に張力が加わると、ブッシュ側対向部63が筐体側対向部34をケーブル40の中心側に押圧する構造とした。【選択図】図4