The device, called "an improved drip chamber in a fluid infusion set", will help control 'air embolism', a deadly pathological condition caused by a gas bubble, or bubbles, in a vascular system that results in a blood clot or solid mass and ends up blocking a vessel.
"A large amount of air, if delivered, in one time, can stop the functioning of the heart. The fatality of air embolism is difficult to measure," Raman said here.
Raman has done seven inventions in the field of medical science and has been granted four patents for his researches.
The list of his inventions include Intralock Intravenous Cannula, an improved oropharyngeal airway, Smoke Impairing Machine and Method and Intravenous Fluids and Blood Infusion Set, etc.