When used with a sphygmomanometer, it is often used for measuring blood pressure. A stethoscope consists of 3 basic pieces: the headset (this includes ear tips and an ear tube), tubing (which connects ...
Chest-Piece: The black, high polished and chromium-plated ... Spring & Tube: Two internal channels run parallel in the stethoscope tubing. This prevents the friction noises caused by two separate ...