When using stethoscope, should see the direction of the ear tube first, the ear tube of the stethoscope is pulled outward, the ear tube is inclined forward, the ear tube is worn into the external ear canal.Because the Angle of the forward tilt of the ear canal is in line with the direction of the external auditory canal of the human body, it is conducive to sound transmission.

For medical professionals, the stethoscope is an important device for them to perform their duties in the healthcare field. As a doctor, the service you provide depends not only on your skills, but also on the quality of the equipment you use.