LIGHTHOUSE™ Primacare DS9197BK Adult Blood Press Kit w/ Steth, 1 U/Bx
A sphygmomanometer is a device that measures blood pressure. It is composed of an inflatable rubber cuff, which is wrapped around the arm. A measuring device indicates the cuff's pressure. A bulb inflates the cuff and a valve releases pressure. A stethoscope is used to listen to arterial blood flow sounds.