Stethoscope

The utility model discloses a stethoscope, and relates to the technical field of stethoscopes. Comprising a hanging mechanism, one end of the hanging mechanism is rotatably connected with an auscultation mechanism, the auscultation mechanism comprises a protective shell, the center of the top of the protective shell is fixedly connected with a connecting handle, the top of the connecting handle is fixedly connected with a handle, the connecting handle and the handle are hollow, and lithium batteries are installed in the hollow positions of the connecting handle and the handle. The top of the handle is fixedly connected with a cover plate for sealing the hollow position, the bottom of the protective shell is fixedly connected with a mounting plate, and a pickup is mounted in the center of the mounting plate in a penetrating manner. According to the stethoscope, heart and lung sounds of a patient are collected through the sound pick-up, endurance time is guaranteed through the lithium battery, the circuit board