Ultrasonic probe assembly and ultrasonic system

The utility model provides an ultrasonic probe assembly and an ultrasonic system. The ultrasonic probe assembly comprises a probe body and a fixing device used for fixing the probe body, the fixing device comprises a first component and a second component which can slide relatively, and the first component and the second component are connected with each other to form a hollow cavity so as to contain the probe body and a cable connected with the probe body. 本实用新型提供了一种超声探头组件及超声系统。该超声探头组件包括探头本体以及用于固定探头本体的固定装置，其中，固定装置包括能够相对滑动的第一部件和第二部件，第一部件和第二部件相互连接形成中空腔，以容纳探头本体及与其连接的线缆。