A toast steak Copeland (Stethoscope) is to help doctors to listen to the sound from the inside of the body. Most of the use of sound from the lung, and the pulse of the heart. In addition, it also used to listen to the sound from the intestines and blood circulation, steak) contains 3 Santos Copeland. As follows.1. The diaphragm is attached to the body part patients. To receive sound occurring in the body. Which sounds to make the diaphragm vibration.2. Waveguide sound. Is part of a hose voice leading forward to headphones.3. Headset is part attached to the ears of the doctors. To listen to the sound from the diaphragm.
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