Posts Tagged ‘earpieces’

Stethoscope

StethoscopeStethoscope that is currently used is based on original artwork Laennec. The main parts of the lid on the modern stethoscope (bell), which may be open or closed by a thin membrane, and earpieces. Open lid (open bell) function to adjust / match the impedance between skin and air. Lid closed (closed bell) is really just a lid that has a diaphragm with a specific resonant frequency, usually high, and inhibits the low-frequency noises.

Function Stethoscope

The stethoscope has many functions in health and is a very useful tool to have around, if you know what you’re listening, and place to place.