👉 Nepheloscope is a medical device used to examine the kidney function. It uses a small, thin tube that is inserted into the ureter (the pipe from the bladder to the kidneys) and allows a special light or camera to view inside. This helps doctors diagnose problems with the kidneys, such as glomerular filtration rate (GFR), which measures how well the kidneys are filtering out waste products, and kidney function tests called blood tests. Nepheloscope is often used in hospitals