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The Pinard Fetoscope, also known as the Pinard Horn, is a type of stethoscope used for listening to the heartbeat of a fetus

The DeLee-Hillis Obstetrical Stethoscope, also known as the DeLee-Hillis Fetoscope, features a metal headband attached to a common binaural stethoscope by a rigid metal arm which allows the user to work hands-free while listening to a fetal heartbeat during an examination