The utility model provides a
stethoscope, which relates to the field of
pediatrics and comprises
earmuffs, a casing, a button switch, a power supply battery, a
heat conducting sheet and a cotton
cushion. A sleeve is welded to the outer side face of the sound guide
pipe, and threads are arranged on the outer side face of the sleeve. The top end of the
machine shell is connected with a battery cabin cover through bolts, a through groove is formed in the upper side face of the battery cabin cover, a
USB charging socket is installed in the through groove of the battery cabin cover, and the
USB charging socket is connected with a power supply battery through a wire. A micro
electric heating sheet is adhered to the rear side surface of the heat-conducting sheet and is connected with the button switch through a wire; the
earmuffs are bonded with the cotton pads; through the arrangement of the
earmuffs, the sleeves, the cotton pads, the
heat conducting pieces and the micro
electric heating pieces, the
skin touch feeling of the resonators is warmer and more comfortable, and the
visceral organ activity sound obtained by a doctor is clearer; the problems that in a traditional pediatric
stethoscope, contact between a disc-shaped
resonator and the
chest skin of a child is uncomfortable, and
external noise pollutes the activity sound of organs due to the fact that ear piece structures are exposed are solved.