The term 'Hospital Tube' can be summarized as a medical device used to open blocked or narrowed blood vessels. The crossword solution for this term is 'Stent', which is a small tube-shaped device made of metal or plastic that is inserted into a blocked or narrowed artery to keep it open. Stents are commonly used in the treatment of coronary artery disease, and can also be used to treat other conditions such as kidney and bile duct blockages.