Litmann stethoscopes: history , and modifications

The Litmann stethoscopes are manufactured by the American company 3M and are named after the Harvard medical school cardiologist Dr. David litmann The litmann range of stethoscopes are very well known across the globe for there seamless comfort and filters which give enhanced auscultatory abilities to the general practitioner and cardiologists alike. The range of litmann stethoscopes include steho’s such as the classic range, cardiology range which also include cardiology II and the master cardiology stethoscopes as well as a pediatric range of stethoscopes. Most stethoscopes have a two sided chest piece which offer high acoustic sensitivity for superior performance. A traditional bell is combined with a patented tunable diaphragm that conveniently alternates between high and low frequency sounds without the need to turnover the chest piece. Other features include a patient friendly non chill rim and diaphragm, acoustic seal and comfortable fit with patented 3M litmann snap tight soft sealing ear tips, and a comfortably angled anatomically correct headset.

Additionally, the single lumen tubing is available in a variety of popular colors to meet individual preferences, including colors such as pink which are particularly targeted towards the female users of the device. Most of all the litmann series of stethoscopes carry a litmann brand name , the brand name itself is known world wide for unparalleled and unsurpassed quality. As a trusted leader in the auscultation technology the litmann brand of stethoscopes are a assurance of acoustical superiority and an innovative design with an exceptional performance.One should remember that the litmann stethoscopes come both with two sided chest pieces as well as a single chest piece which are seen particularly in the cardiology range of the stethoscopes. The traditional range require one to open the side of the chest piece being used. This is accomplished by holding the chest piece stem in one hand and rotating the chest piece with the other hand until the click is felt . The stethos are equipped with a patented tunable diaphragm that enables one to listen to both low and high frequency sounds without turning over the chest piece. Low frequency sounds can be heard using the traditional bell mode or use either the open bell or tunable diaphragm using very light skin contact. High frequency sounds can be heard using the tunable diaphragm press firmly on the chest. To listen to low and high frequency sounds without removing and turning over the chest piece simply alternate light and firm pressure on the tunable diaphragm. The littmann is designed to provide a comfortable acoustically sealed ear fit. The ear tubes are set to accommodate the typical anatomy of the ear canal. The ear tips should point in a forward direction as you insert them into your ear canals.

General tips for maintenance avoid extreme heat, cold solvents and oils: The entire stethoscope can be wiped clean with alcohol or soapy water. Ear tips can be removed from the ear tubes for thorough cleaning. one should remember not immerse your stethoscope in any liquid or subject it to steam sterilization.