22 Parts of a Sphygmomanometer: Their Names and Functions…
The aneroid manometer gauge—the last main part of the sphygmomanometer—is a mechanical gauge that measures blood pressure in mmHg—which stands for millimeters of mercury. As the bladder inflates, a series of copper or beryllium diaphragms inside the manometer expand. Then, the gears inside translate the diaphragms' linear movement …
