Stethoscope, Medical Diagnosis, Cardiology & Acoustics

Stethoscope, medical instrument used in listening to sounds produced within the body, chiefly in the heart or lungs. It was invented by the French physician R.T.H. Laënnec, who in 1819 described the use of a perforated wooden cylinder to transmit sounds from the patient’s chest (Greek: stēthos) to

Dr. Head Super Dual Head Stethoscope For Doctors And Medical

3M Littmann Cardiology IV 22 Diagnostic Stethoscope

The MDF ProCardial Titanium Stethoscope delivers accurate sounds with acoustic integrity and clarity. With its extra-deep bell and ultra-sensitive diaphragm, this MDF cardiology stethoscope detects the entire frequency range.

MDF MDF797T: Unisex Classic Cardiology Stethoscope

Littman Cardiology IV Stethoscope - Broadway Home Medical

Premium Vector Medical device acoustic doctor stethoscope

3M™ Littmann® Classic II Infant Stethoscope

Littmann Cardiology Stethoscope

Single Head Stethoscope Dual Use Medical Diagnostic Echoscope

The 3M Littmann Cardiology IV Stethoscope is designed for clinicians who require outstanding acoustic performance combined with exceptional versatility. Its innovative design provides a single-piece tunable diaphragm on each side of the chestpiece.

3M Littmann Cardiology IV Stethoscope - Black

CONTEC SC21 Dual Head Acoustic Stethoscope DIagnostic Cardiology

SC21 STETHOSCOPE. Intended use and characteristic. 100 Hz ~ 500 Hz as the reference of the testing sound source 500 Hz ~ 1000 Hz as the reference of

Contec Medical Diagnostic Dual Head Stethoscope Heart Lung Sound Cardiology New

3M Littmann Cardiology IV Stethoscope Rose Pink