Stethoscope is the most commonly used diagnostic tool for internal and external women and children physicians. It is the symbol of physicians. Modern medicine begins with the invention of stethoscope. Stethoscope has been continuously improved since its application in clinical practice on March 8, 1817, but its basic structure has not changed much. It mainly consists of the pickup part (chest piece), the conductive part (hose) and the listening part. (earpieces) composition.

The stethoscope is designed to meet the ear canal angle of the patented ergonomic ear tube and the ear sinus. It fits snugly into the ear canal of the listener and does not leave you feeling tired and uncomfortable.

This article mainly introduces what the medical stethoscope can hear.

This article mainly introduces the origin of the stethoscope.