Hemodialysis uses a special filter called a dialyzer that functions as an artificial kidney to clean your blood. The dialyzer is a canister connected to the hemodialysis machine.
seat noun (FURNITURE) A2 [ C ] a piece of furniture or part of a train, plane, etc. that has been designed for someone to sit on: Chairs, sofas and benches are different types of seat. Please have/take a seat (= sit down). A car usually has a driver's seat, a front/passenger seat and back/rear seats.
n. 1. A seat in a box at a public place of entertainment, such as a theater or stadium. 2. A storage box on a coach, the lid of which serves as a seat for the driver.ox seat-the driver's seat on a coach; an armed guard sat in the box with the driver. box. coach-and-four, four-in-hand, coach-a carriage pulled by four horses with one driver.