How To Videos

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 replacement stethoscope headset...

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.

MDF® Calibra® Pro Sphygmomanometer

MDF Instruments® Calibra® Pro Sphygmomanometer, more commonly known as the pocket aneroid is a hand held, portable blood pressure measurement device that's designed for medical professionals in all...

How to Use a Stethoscope

To start, put on the stethoscope making sure the eartips are pointing out. MDF® headsets are designed at a 15 degree forward angle for optimal sound and comfort.

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 the y-portion of the Ergonomax™ headset, we utili...

MDF® Calibra® Pocket Sphygmomanometer

Medical devices with unrivaled warranties. All MDF® sphygmomanometers come with a lifetime calibration guarantee on the gauge and a three-year warranty on the entire unit. And that's what you get w...

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, but we are here for you when your beloved sunflow...

How to Get Free Parts for an MDF Instruments Stethoscope

We replace our ComfortSeal™ soft silicone eartips in 3 sizes. They are available for free in large, medium and small sizes, in clear and black colors. We offer them for free so that you can keep th...

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 battery, first remove the metal retaining ring from t...

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 of warm water or using a blow dryer.