The present invention relates to a cartridge for an ultrasonic probe, which generates ultrasonic waves to scan ultrasonic waves on a surface of an object to be inspected, and includes an operation unit 100 filled with an ultrasonic transmission medium therein； A central processing module 200 coupled to the upper portion of the operation unit 100 and controlling ultrasonic generation； A housing unit 300 surrounding the operation unit 100 and the central processing module 200 is included, and the operation unit 100 includes a frequency oscillator in which a piezoelectric element is coupled, and the operation unit ( 100) an ultrasonic converter 110 located inside to generate ultrasonic waves and moving by the operation of the transport device 130； A transfer device 130 positioned above the operation unit 100 and coupled to an upper surface of the ultrasonic conversion device 110 to move the ultrasonic conversion device 110； Located on the side of the transfer device 130 and the upper open type penetrating the lower portion of the central processing module 200 and the upper portion of the operating portion 100 to serve as a buffer against the internal pressure of the operating portion 100 It includes an air bag-shaped pressure buffer device 150, the central processing module 200 includes an oscillation circuit for frequency oscillation, and when the cartridge is operated, the ultrasonic transmission medium charged in the housing part 300 It is characterized in that the temperature of the substance is kept constant at a predetermined temperature through natural frequency matching.본 발명은 초음파 프로브용 카트리지에 관한 것으로서, 초음파를 발생시켜 피검사체 표면에 초음파를 주사하고, 내부에 초음파 전달 매개물질로 충진되는 작동부(100)와； 상기 작동부(100)의 상부에 결합되며 초음파 발생을 제어하는 중앙 처리 모듈(200)과； 상기 작동부(100) 및 중앙 처리 모듈(200)을 둘러싸는 하우징부(300)를 포함하고, 상기 작동부(100)는, 압전소자가 결합되어 구성되는 주파수 발진자를 구비하며, 상기 작동부(100) 내부에 위치하여 초음파를 발생시키고, 이송장치(130)의 작동에 의해 이동하는 초음파 변환장치(110)와； 상기 작동부(100)의 상부에 위치하며 상기 초음파 변환장치(110)의 윗면과 결합하여 상기 초음파 변환장치(110)를 이동시키는 이송장치(130)와； 상
