A stethoscope is a tool that all medical personnel, from nurse assistants to the most experienced doctors, must have and understand the use of. The non-invasive medical auscultation device, which is used to detect heart sounds and light sounds, was invented in 1816 by rolling a stack of paper into a cylinder, pressing one end against the patient's chest and holding the other end in the ear. Then, in 1850, a “binaural” stethoscope with two ear tips was manufactured and is a model for today's models. Stethoscopes are intended for medical use only and, if used improperly, may damage the user's ears. Children love to play the doctor and / or nurse with a stethoscope around their neck or in their ears, let them play with them, but with close supervision.
The Webster Dictionary defines a stethoscope as: a hearing aid used in auscultation to study the heart, lungs, etc., by listening to the sounds they create.
Medical, medical, medical and allied definition of a dictionary in Mosby: A tool consisting of two headphones connected through a flexible tube with a diaphragm that fits on the patient's chest or back to hear the sounds of the heart and lungs. It is also used to listen to intestinal sounds. There are 26 places where you can hear the sound of heat and light.
Definition of Wikipedia: Acoustic medical device for auscultation or listening to the internal sounds of the body of animals. It is often used to listen to the lungs and heart sounds. It is also used to listen to the intestines and blood flow in the arteries and veins. In combination with a sphygmomanometer, it is commonly used to measure blood pressure.
Since then, many types of stethoscopes have been made for various applications: Rappaport-Sprague, acoustic stethoscope, electronic stethoscope and recording stethoscope. It has been proven that a double head, which combines flexibility and performance, provides weaker heart sounds and detects more noises than any other stethoscope. For newborns there are baby and neonatal stethoscopes. A cardiology stethoscope can be used to detect the faint sounds of a geriatric heart. Pediatric stethoscopes are designed for young patients. Medical schools can even use a four-year teaching stethoscope so that students can hear the same heartbeat at the same time as the teacher.
