The invention discloses a fast moving device for a medical cart. The fast moving device comprises a fixing support plate, wherein moving support rods are fixedly connected to 90-degree included angleparts of the bottom surface of the fixing support plate; the bottom ends of the moving support rods are rotationally connected with moving rolling wheels by rotating rollers; a moving device is arranged at the middle of the bottom of the fixing support plate; a storage cabinet is fixedly connected to one side of the top of the fixing support plate; a second partition plate is fixedly connected tothe bisection point of the surface of the inner cavity of the storage cabinet; an opening is formed on the surface, away from the moving device, of the storage cabinet; and the surface of the openingis connected with a rotating door by rotating shafts. The invention relates to the technical field of medical equipment. The fast moving device for the medical cart achieves the purpose of increasingthe moving speed of the medical cart. The fast moving device not only facilitates the improvement of the overall working efficiency but also saves time and labor so as to bring convenience to busy routine work for medical staff.