Placing device for clinical laboratory

The utility model discloses a placing device for a clinical laboratory, which belongs to the technical field of medical appliances and comprises a base, a first sliding rail, a second sliding rail and a third sliding rail which vertically extend are arranged on the inner side wall of the base, a first transverse frame is slidably connected into the first sliding rail, and a second transverse frame is slidably connected into the second sliding rail. A third transverse frame is slidably connected into the third sliding rail. A first transverse plate is detachably and fixedly arranged in the first transverse frame, a plurality of containing holes are formed in the plate face of the first transverse plate, rubber pads are fixed to the inner walls of the containing holes, a plurality of supporting teeth extending in the center direction of the containing holes are fixedly arranged on the inner walls of the rubber pads, and the supporting teeth are made of soft rubber materials. During use, sample test tubes are pl