Stethoscope is used in internal medicine diagnosis

The utility model relates to a stethoscope is used in internal medicine diagnosis belongs to internal medicine diagnostic apparatus tool field, stethoscope is used in internal medicine diagnosis include leading note pipe, auscultation head, sound tube, adapter, the auscultation head is respectively through leading note pipe and sound tube intercommunication, and the sound tube end is equipped with the adapter, and the adapter bottom is equipped with the phonographic recorder, and the right side of adapter is equipped with the coupling spring, the last from the top down of sound tube is equipped with degassing unit in proper order and falls the device of making an uproar, the auscultation device of ear is installed to the overhead end of auscultation, and the auscultation device of ear includes headgear, earplug, sterilamp, fixed flexible head, tensile area, buckle, the both sides of headgear are provided with the earplug, and the lower extreme of headgear is connected with drawing and takes, the lower extreme