👉 The sphygmometer is a medical device that measures blood pressure. It is used to diagnose and treat various conditions related to cardiovascular health, including hypertension, heart disease, and stroke. The device uses a needle or catheter inserted into the arm vein and then measures the blood pressure through a cuff placed on the arm. Sphygmometers are commonly used in hospitals, clinics, and other healthcare facilities where patients have their blood pressure checked regularly. They can also be used at home for monitoring blood