A tubular body ultrasound inspection device, comprising - a cluster housing formed from a contact body and a transducer unit housing in which a transducer unit is disposed, - a wear sole, which is disposed on the transducer unit housing and is replaceable for adaptation to the respective diameter of a tubular workpiece, with a concave curvature facing towards the tubular workpiece that can be placed on an outer lateral surface of the workpiece, wherein the wear sole is open in the direction of the workpiece, - the tubular body ultrasound inspection device can be coupled to a tubular workpiece by means of a fluid medium and the ultrasound inspection device and the workpiece can be moved relative to each other, - the cluster housing and the wear sole together form a chamber between the workpiece and the transducer unit, - the cluster housing comprising - at least one fluid inlet channel, which, with a fluid inlet opening, opens into the chamber, and is configured and disposed such that the fluid medium is guided perpendicularly onto the outer lateral surface of the workpiece and a filling process of the chamber and of the fluid outlet channel can be carried out starting on the outer lateral surface of the workpiece, and then in a rising manner. - at least one fluid outlet channel for venting and draining the chamber, which opens into the chamber, - the transducer unit housing includes the transducer unit and is pivotable relative to the contact body, - sound of the transducer unit hits an insonification point on the lateral surface of the workpiece and the transducer unit is pivotable on a pivoting line S-S, which corresponds to an arc of a circle, the center of which is formed by the insonification point. - a cluster housing formed from a contact body and a transducer unit housing in which a transducer unit is disposed, - a wear sole, which is disposed on the transducer unit housing and is replaceable for adaptation to the respective diameter of a tubular workpiece, with a concave curvature facing towards the tubular workpiece that can be placed on an outer lateral surface of the workpiece, wherein the wear sole is open in the direction of the workpiece, - the tubular body ultrasound inspection device can be coupled to a tubular workpiece by means of a fluid medium and the ultrasound inspection device and the workpiece can be moved relative to each other, - the cluster housing and the wear sole together form a chamber between the workpiece and the transducer unit, - the cluster housing comprising - at least one fluid inlet channel, which, with a fluid inlet opening, opens into the chamber, and is configured and disposed such that the fluid medium is guided perpendicularly onto the outer lateral surface of the workpiece and a filling process of the chamber and of the fluid outlet channel can be carried out starting on the outer lateral surface of the workpiece, and then in a rising manner. - at least one fluid outlet channel for venting and draining the chamber, which opens into the chamber, - the transducer unit housing includes the transducer unit and is pivotable relative to the contact body, - sound of the transducer unit hits an insonification point on the lateral surface of the workpiece and the transducer unit is pivotable on a pivoting line S-S, which corresponds to an arc of a circle, the center of which is formed by the insonification point. - at least one fluid inlet channel, which, with a fluid inlet opening, opens into the chamber, and is configured and disposed such that the fluid medium is guided perpendicularly onto the outer lateral surface of the workpiece and a filling process of the chamber and of the fluid outlet channel can be carried out starting on the outer lateral surface of the workpiece, and then in a rising manner. - at least one fluid outlet channel for venting and draining the chamber, which opens into the chamber, - the transducer unit housing includes the transducer unit and is pivotable relative to the contact body, - sound of the transducer unit hits an insonification point on the lateral surface of the workpiece and the transducer unit is pivotable on a pivoting line S-S, which corresponds to an arc of a circle, the center of which is formed by the insonification point.