Tubing pump

摘要

The present invention is concerned with a tubing pump used for conveying various kinds of fluids with a plurality of tubes different from each other in inner diameter and pressed by a rotating tube-pressing device. Each of the tubing parts of tubes to be pressed by the tube pressing device is connected to the remaining parts of the tube so as to be replaceable and to compose a tube unit in cooperation with the remaining parts. Relative position coordinating pins are provided for enabling correct replacement of tubing parts assembled into the tube unit to be pressed.