An ultrasound applicator designed for scanning tissues and organs located in cavities of the human body. A transducer head operated by an examining person is provided with a connection cable adapted to be connected to an image signal processing device. The transducer head is designed for firm placement of a guiding organ, especially the finger of an examining person. Preferably the top surface of the housing bears a recess forming a mold for the finger. Additionally, a flexible yoke may be arranged as a support element.