Chinese examination phone

Chinese examination phone

Stethoscopeor stethoscope is a device that is used to detect the internal sounds of the body and withThe best quality in MehrArsa online store Available and can easilyprovide .

Usually the sound of the heart, lungs, intestines and arterial and venous blood flowStethoscopeThey are heard and then doctors diagnose and examine the disease based on them.

Stethoscope It has a double-sided head called bell And diaphragm Is. High-frequency sounds can be heard using the diaphragm of the phone. While listening to the sound through this part of the headset, the diaphragm should be firmly attached to the skin of the chest Sounds can be heard well.

Unlike the diaphragm, the bell is for listening to low frequency sounds. Any pressure on the chest with the earpiece prevents the ear from hearing low frequency sounds.

The possibility of filtering annoying sounds, setting the selected mode for various types of examination, the possibility of setting the volume level, the possibility of storing information, the possibility of hearing the sound without a tube and with hands-free, etc. are among their capabilities.

Listening to the sounds inside the body using a very simple device may seem a bit clumsy. But when we focus on the design of this phone, we will understand that, except for the medical phone, it is one It has become a widely used tool in the medical world.

Acoustic medical stethoscopes In these stethoscopes, a hollow tube filled with air directs the sound heard from the chest to the ear. A diaphragm and a bell, which is one of the main acoustic components, are placed on the patient’s chest.They take and then the act of directing the sound transmission to the ear of the facial doctor می گیرد.

Aluminum is the most common metal used in the manufacture of medical stethoscopes. But steel is the most suitable material for making these phones due to its heavy weight in sticking to the patient’s chest. The tighter the phone is attached to the patient’s chest, the clearer the sound will reach the doctor’s ears.

A stethoscope is a long and narrow plastic tube with a flat disk at the end and a plate with a slight depression at the other end. The doctor places one of these two sides on the patient’s body and puts the earpieces in her ear.