A Littmann stethoscope with two sides and tunable diaphragms on both: an adult side and a paediatric side that converts to an open bell. Made to monitor and assess a wide range of patients, adults and children. The doctor interprets what is heard.
A Littmann stethoscope with a single-sided chest piece and a tunable diaphragm: light contact for low-frequency sounds, firmer pressure for high-frequency sounds, without turning it over. Soft-sealing ear tips and single-lumen tubing. The doctor interprets what is heard.
