MEDLINE INDUSTRIES, INC. MDS926109 Medline

A device designed to measure blood pressure consisting of an inflatable cuff that fits around a limb ( for controlling the air pressure within the cuff, an aneroid manometer, and tubing. The aneroid mano bellows, which expands as the pressure in the cuff increases, and a mechanical amplifier that transm lever to an indicator needle, which rotates around a circular, calibrated scale. The manometer may b on a table, or hand held(portable); blood pressure measurement is taken in conjunction with a stethoscope.

Single Head Stethoscope

A mechanical listening device designed for listening to sounds from the heart, lungs, and/or gastrointestinal tract. It typically comprises a membrane at the listening head connected by a split "Y" tube to the headgear with ear olives that are placed into the users ears. Mechanical stethoscopes are typically found in two variants 1) a general-purpose stethoscope used for clinical/ward activities; or 2) a reinforced stethoscope used by cardiologists.