Provided is a conveyance support device used when conveying a subject, wherein the device is provided with an operation mechanism for transmitting an operation signal in accordance with an operation made by a user, and a moving cart configured so that the cart receives an operation signal and moves on the basis of the signal to convey a subject. The moving cart comprises an upper force-imparting member that engages with the subject and imparts an upward force to the subject, and a downward force-imparting member that engages with the subject and imparts a downward force to the subject.