![]() Stethoscope tubing, made of polyvinyl chloride (PVC), is latex-free and easy to clean. Performance Level 10+: Stethoscopes at this performance level amplify sounds 24 times, reduce ambient noise, and offer BlueTooth connectivity to record auscultated sounds.Performance Level 9-10: These stethoscopes have more sensitive acoustics and are ideal for critical care patients.Performance Level 7-8: Stethoscopes at this performance level have excellent acoustics and are ideal for patient assessments and continued patient monitoring.Performance Level 6: These stethoscopes are ideal for checking blood pressures and making limited patient assessments.No other brand rates the acoustic level of their products. Acoustic Performance LevelsģM Littmann classifies all stethoscopes with acoustic performance levels from six to ten. However, these stethoscopes are very expensive and are not superior to dual or single head stethoscopes. Low pitched sounds can be heard with the stethoscope diaphragm resting lightly on the patient, and are easily converted to high pitched sounds when the examiner places firm contact pressure on the stethoscope head.ĭigital or electronic stethoscopes allow ambient noise filtration and heart and lung sound recordings. Single head, or acoustic, stethoscopes allow auscultation of high and low pitched sounds based on how the amount of pressure applied to the head. Typesĭual head – A dual head stethoscope has two listening areas- the diaphragm (larger surface) to listen to high-pitched sounds, and the bell (smaller surface) to hear lower-pitched sounds. When shopping for a stethoscope, nurses need to know some fundamental differences. Welch-Allen and American Diagnostic Corporation (ADC) are other commonly used brands. However, there are more affordable, highly rated brands other than 3M Littmann. Free Littmann Learning Institute Application.This US-based company is the leader in stethoscope sales due to: Nurses of all experience levels must use quality stethoscopes.Īlthough many brands exist, 3M Littmann is the gold standard for nurses and other medical professionals. The Gold StandardĬhoosing the right stethoscope expands assessment skills and benefits patients by contributing to quality patient care. The nurse role evolved, and nurses now perform complex examinations and are skilled diagnosticians. Willacker (1973) credited nurse stethoscope assessment skills to successful treatment and poor outcome prevention in abdominal pain patients. David Littmann (Littmann stethoscope’s inventor) underscored stethoscope use in nursing assessment and diagnostic skills. Nurses became trusted to use stethoscopes to assess and interpret lung, heart, and abdominal sounds. As stethoscopes evolved, so did the nursing role. Many medical device companies still produce this brand. In the 1940s, Sprague and Rappaport invented the modern stethoscope to evaluate adults and children by switching out the head size on one stethoscope. Then, nurses were introduced to stethoscopes in the 1930s to monitor patient blood pressures. However, using the rudimentary stethoscope was limited to physicians. Stethoscopes are the first tool that allowed physicians to assess patient organs without opening the body cavity. ![]() Initial assessment of the chest, performed by physicians laying an ear on the naked chest, was suboptimal. ![]() Jump to stethoscope recommendations → History Learn MoreĬall us at +1.818.357.5647 or send us a message here.Join the free Incredible Health Nurse Community to get career advice, support, and tips from experienced fellow nurses. Because of our relentless pursuit of quality, we are able to offer unrivaled warranties. Our quality and your satisfaction are important to us. MDF Instruments Stethoscope Lifetime Warranty Free-Parts-For-Life shipments will be sent to the shipping address on the original order or location of purchase. Yes, our Free-Parts-For-Life Program for MDF Instruments Stethoscopes (including eartips) is really free. Stethoscopes with engraving are not eligible for return. We give you 90 days to try our products, and if you don't love your MDF Instruments product, simply initiate a return by contacting us here. Shipments to Alaska and Hawaii do not qualify for our free shipping offer. Orders typically ship out the following business day, however please allow 1-3 business days more for orders that include customized engraving. Orders will be processed in 24 hours (excluding weekends and holidays). ![]()
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