A Short Guide on Parts of a Stethoscope

A constant companion in the life of a medical professional is a stethoscope. If you are someone pursuing a career in medicine then you will no doubt be spending a lot of time with it so you should never pick one in a hurry. There are different types to suit different purposes. It is an essential

investment and a therefore an essential milestone for any professional in the medical field. But have you ever wondered what’s inside a stethoscope?

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A short guide on parts of a stethoscope

A stethoscope comprises of 8 parts. Read on to know about them.

Chestpiece

The head, better known as the chest piece is that part of the stethoscope which is responsible for conducting sound. This part is normally placed against the patient’s skin. Because of some growing technological advancements, some can now even conduct sounds through bandages and clothing. Depending on the model, some stethoscopes can have one-sided or two-sided chest pieces.

Diaphragm

The circular end of the chest piece is a diaphragm. This part of the stethoscope is designed to pick up sounds that have higher frequencies. Today, the diaphragms are created to eradicate chill against the skin of the patient and to have better hypoallergenic properties increasing safety and comfort for the patients examined.

Bell

Another circular end of the chest piece is a bell. Because of its smaller diameter, it has a more limited range that concentrates on lower frequency sounds than the diaphragm. The bells nowadays come with better features that provide better comfort to the patients when they are examined.

Stem

The part that connects the chest piece to the stethoscope tubing is the stem. It is usually constructed of steel or metal. On the two-sided chest pieces stethoscope, it is also that part that allows the user to select between the bell and the diaphragm.

Tubing

For transferring and relaying the sounds or frequencies picked up by the chest piece, the tubing is responsible. It sends the sound to the tubes so that the user can listen to them.

Headset, eartips, eartubes

The part which you will often see hanging from the neck of a healthcare professional is the headset. It comprises tension springs, two tubes, and ear tips. The tubes help in connecting the stethoscope tubing to the ear tips while the ear tips are parts that actually go inside the ear.

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