A fluid transporter (100) which presses a tube made of elastic material by using a pressing member to close at least one position of the tube, and shifts the closed position to transport fluid within the tube, includes: a main body case (200) on which a driving unit for driving the pressing member to shift the closed position is provided and an attachment case (300) which is so constructed as to be attachable to and detachable from the main body case and has a flow path through which the fluid to be transported passes, wherein the portion of the flow path pressed by the pressing member is formed by the tube (330), and the remaining portion of the flow path (340,342) is formed integrally with the attachment case.
