PURPOSE: To provide an ultrasonic diagnostic and curing system which is insertible in a celom and is suitable for ultrasonic diagnosis and high temp. curing of an organ in a deep part.

CONSTITUTION: An ultrasonic probe is constituted by providing a flexible part 23 and an apex part 22 adjoining to the flexible part 23 on the apex side of a slender inserting part 21 which can be inserted into a celom and arranging two concave convergent ultrasonic oscillators 50 for curing in the long direction in the apex part 22 and storing a narrow diameter ultrasonic prove 52 in such a way that an ultrasonic oscillating part 53 for observation is positioned at the central position between the ultrasonic oscillators 50 for curing.