Kidneys play very important role in a human body. These filters blood and remove waste products. It help to balance the salt level in body, controlling blood pressure and production of red blood cells.
In case Kidneys stop functioning, Then it is replaced with the artificial Kidneys. This device works from outside the body of the patient. This device is also called dialyser machine. This artificial Kidney is used to filter the blood of a patient whose Kidneys are damaged. This process is called dialysis.