The invention discloses a multipurpose portable
stethoscope, and relates to the technical field of
medical instruments. The
stethoscope comprises ear tubes, ear springs, a Y tube, a sound transmission hose and a
stethoscope head, the outer side of the sound transmission hose is sleeved with a storage head, an outer ring box is arranged on the outer side of the
stethoscope head, the storage head can be mounted in a storage cover, a mounting ring capable of ascending and descending is arranged in the outer ring box, and an
LED lamp holder is annularly arranged at the bottom of the mounting ring. A searchlighting hole is annularly formed in the bottom of the outer ring box, the
LED lamp holder can be inserted into the searchlighting hole, and a sealing piece is slidably connected to the bottom of the outer ring box. According to the multifunctional stethoscope, the outer ring box is arranged on the outer side of the
stethoscope head, the
LED lamp is arranged in the outer ring box, the multifunctional stethoscope has the lighting function, meanwhile, the LED lamp is stored in the outer ring box, then the sealing piece is controlled to seal the searchlighting hole, the
stethoscope head is preheated through heat generated by operation of the LED lamp, and the multifunctional stethoscope is suitable for being used in winter and is compact in structure and high in functionality.