The stethoscope has changed little since its invention ... The column of air in the tubing connected to the chest piece conducts vibrations up to the earpieces and onto the eardrums of the ...

Spring & Tube: Two internal channels run parallel in the stethoscope tubing. This prevents the friction noises caused by two separate tubes. Through the separately integrated spring in the tube ...

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 ...

Spring & Tube: Two internal channels run parallel in the stethoscope tubing. This prevents the friction noises caused by two separate tubes. Through the separately integrated spring in the tube ...