👉 The tithonometer is a device used in traditional medicine to measure the amount of blood flowing into the heart, which is considered to be an important indicator of health. It involves placing a needle on the surface of the skin and measuring the flow rate at different points along the circumference of the body. The tithonometer is typically made from a metal or plastic tube with a small hole for measurement and is used in conjunction with other medical devices such as blood pressure cuffs, pulse oximeters,