It is an ultrasonic probe (100) and an ultrasonic detection device supplied with the ultrasonic probe (100). the ultrasonic probe (100) includes: an ultrasonic transducer array (110) configured to transmit and receive ultrasonic waves; a driving device (20) disposed at the front end of the ultrasonic transducer array (110), and the driving device (20) includes a fluid-filled fluid chamber (130, 130 ') (133, 133').the fluid chamber (130, 130 ') has an opening (131, 131 ') and a power receiving port (132, 132 ') that are in communication with each other, and the opening (131, 131 ') is arranged on a front surface of the driving device (20) and covered by an elastic film (134); an energy application device (140),connected to the power receiving port (132, 132 ') to apply energy to the fluid (133, 133 ') within the fluid chamber (130, 130 ') to cause the elastic film (134) to vibrate to generate a shear wave. The present invention adopts a complete ultrasonic transducer array (110) to receive the ultrasonic signal including shear wave information, it is not necessary to compensate for the ultrasonic signal obtained by virtue of interpolation and beam formation and the like, thereby further enhancing measurement convenience and accuracy, thus achieving good imaging quality, small amount of data processing and high detection speed. Additionally, it supports both the instant elastography function and the combined function of traditional ultrasonic imaging and instant elastography.trata-se de uma sonda ultrassônica (100) e um dispositivo de detecção ultrassônica fornecido com a sonda ultrassônica (100). a sonda ultrassônica (100) inclui: um arranjo de transdutor ultrassônico (110) configurado para transmitir e receber ondas ultrassônicas; um dispositivo de condução (20) disposto na extremidade frontal do arranjo de transdutor ultrassônico (110), e o dispositivo de condução (20) inclui uma câmara de fluido (130, 130') preenchida com fluido (133, 133