Past publications have suggested that the shorter the tubing, the better the acoustic response. Keep in mind that these results are in the “low frequency” range (50-200 Hz) where one is listening to most heart sounds. Use the pressurized air to clean out the diaphragm. Littmann offers affordable Littmann stethoscope repairs that include replacing the tubing, ear tubes, diaphragm, rim, non-chill sleeves and eartips.
A. There's a problem loading this menu right now. When you feel it give slightly, pull the rim away from the diaphragm. Is there a difference in sound quality between long and short tubing? Grip the diaphragm with one hand and gently twist the rim off. If the acoustic performance seems to be lacking or absent, the following areas should be checked before assuming there is a problem with the stethoscope: Q. In fact, based on the manner in which sound waves travel, there is a slight advantage in low frequency sounds with longer tubing. Tips on how to clean your stethoscope correctly. Can I sterilize it?
A. We have a large inventory available. Assemble all replacement parts and reattach them. No worries. These are available in soft-sealing, firm and hard white plastic and in both large and small sizes. Littmann Stethoscope Repair, Maintenance & Usage Jun 8, 2012 12:21:01 PM. Because of variables in each individual’s hearing, we recommend trying the stethoscopes before purchasing. Wipe moisture and dust away. Skip to main content. How should I routinely clean my stethoscope? Armor All® is a registered trademark of Armor All Products Corp, USA.
A. A.
It is important to know whether your eartips are threaded or snap-tight.
Wipe up any excess lubricant.
After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Look at the inside of the diaphragm. The new 3M™ Littmann® Cardiology III Stethoscope has an attenuating ring behind the diaphragm to make the tunable function possible. Check for moisture on the inside of the cover and look for small cracks. Try Prime All Go Search EN Hello, Sign in Account & Lists Sign in Account & Lists Orders Try Prime … What is the sound difference (acoustic response) between one 3M™ Littmann® Stethoscope and another?
Wipe the rim and cover and set aside if it's in good condition.
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There are many factors that contribute to acoustic response, such as having a complete seal from the point of auscultation to the stethoscope user’s ear canal. Older 3M™ Littmann® Stethoscopes have the threaded type. Has the warranty expired? **But accidents, time and neglect can cause wear.
** All models are warranted for at least two years and some up to six years. The cover will also come off. Chances are you’ll need new tubing if the acoustic performance of your stethoscope has diminished 2. Order by … External factors can also contribute. The white plastic eartips are not available in the newer stethoscopes. Blow pressurized air through the internal cannula to remove dust. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. A. Indexed Chestpiece - When using a doublesided stethoscope, the user needs to open, or index the bell or diaphragm by rotating the chestpiece. For warranty info, go to the warranty status page. Because of the design of the headset, snap-tight and threaded eartips are not interchangeable. Your sound foundation for a distinguished career. Find Littmann Stethoscope phone number and contact form. Erin Moseley is an advocate for science education. Twist and pull to free these parts. Why does the tubing on my stethoscope become stiff and rigid? Laboratory testing has shown this to be true, but the average hearing person will only pick up a difference if there is an extreme increase in stethoscope tubing length. If worn around the neck, we recommend trying not to let it come in contact with skin by wearing it under a collar.
Examine the diaphragm cover. Force air into the center hole and through the metal tubing arm. What Heart Monitors Work With Nordic Track Treadmills? Application bottles deliver only minute quantities per application. Give it a final wipe. This will aid in providing an acoustic seal between the moving parts of the instrument. Obstruction - If the stethoscope is commonly carried in a pocket or hasn't routinely been cleaned, it is possible that somewhere in the sound pathway (chestpiece, tubing headset or eartips) there is something such as lint or dirt obstructing it. What is wrong with it? Wearing the stethoscope around the neck may cause stiffening of the tubing over time. If the diaphragm is open, the bell will be closed, preventing sound from coming in through the bell, and vice versa. Redding Medical has been a trusted medical equipment provider for healthcare professionals since 1975. If you prefer to try your own repairs, Littmann offers a whole host of replacement parts including binaurals, ear tips, non-chill bell sleeves, rims, tubing, diaphragms and special procedure adapters. Loose parts in the chestpiece, loose tubing or cracked tubing can prevent an airtight seal. Replace these items if necessary. If after inserting the eartips in a proper manner, the fit does not seem comfortable and acoustic performance does not improve, grasp each of the eartubes, adjusting the headset for a custom fit. 3M™ Littmann® stethoscopes are known for their quality and reliability. You may see what appears to be corrosion or green goop. Q. I can’t hear anything out of my stethoscope. Q. Can I put a tunable diaphragm (like on the 3M™ Littmann® Cardiology III Stethoscope) on my old 3M™ Littmann® Cardiology II Stethoscope? Submit questions and comments here.
Internal cracks caused by frequent bending of your stethoscope or carrying it around your neck will not be apparent 2. It is also recommended that the tubing is treated with a vinyl protector such as Armor All® Protector once a month.
To file a warranty request for the Littmann® CORE Digital Stethoscope, visit the 3M™ Littmann® Stethoscope Repair Services site here.
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