How-To Videos

Stethoscope Tips

With you for LIFE!

MDF Instruments® is committed to not only providing the best sound quality stethoscope for medical professionals and the best personalized designs,...

Stethoscope Tips

How to Remove the Non-Chill Ring from the Chestpiece of a MDF® Instruments Stethoscope

It's a great idea to change out your stethoscope parts every once in a while to keep them fresh and hygienic.

Stethoscope Tips

How to install a Non-Chill Ring from the Chestpiece of a MDF® Instruments Stethoscope

Has your non chill ring become dirty or cracked? All the free stethoscope parts you need are offered under our Free-Parts-For-Life program! Your no...

Stethoscope Tips

How to Remove your MDF® Instruments Diaphragm and Retaining Ring from the Chestpiece

Sometimes the diaphragm will crack or get dirty after sometime of use, this is why we offer it under our Free-Parts-For-Life program! We are here t...

Stethoscope Tips

How to Install Your Diaphragm and Retaining Ring on Your MDF® Stethoscope

To place a diaphragm into your retaining ring warm up the ring to make it more flexible. You can warm up the retaining ring in warm water or in a c...

Stethoscope Tips

How to Find Your Stethoscope's Serial Number

To find your MDF Instruments® stethoscope serial number look for seven characters printed on the stethoscope chess piece. This should be a letter f...

Stethoscope Tips

The features of an MDF Instruments® stethoscope

Our number one focus is sound quality and performance, so with that being said we use the highest quality materials to promote that. Now looking at...

Stethoscope Tips

Can you hear a baby's heartbeat with a stethoscope?

One of the most exciting and reassuring things to hear during your pregnancy is the sound of your baby’s heartbeat. A baby’s heartbeat will first b...

Stethoscope Tips

How to Install a Stethoscope Diaphragm and Retaining Ring

To place the stethoscope diaphragm into the retaining ring, warm up the ring to make it more flexible.You can warm up the retaining ring in a cup o...

Stethoscope Tips

How To Clean A Stethoscope

A Stethoscope is one of the first medical instruments you will purchase at the beginning of your journey in healthcare. Stethoscopes have a long sh...

Stethoscope Tips

How to Replace the Battery in a Pulse Time® Stethoscope

If you no longer see the digital hands on your MDF Instruments® Pulse Time® Stethoscope clock, it’s time to replace the battery. To replace the bat...

Stethoscope Tips

How to Replace Stethoscope Tubing

To replace the headset and tubing of your stethoscope, first remove the chestpiece by pulling it firmly from the end of the tubing. Next, take your...