Clinical laboratory specimen fixing device

The specimen fixing device comprises a supporting rod, the supporting rod is provided with a left supporting rod and a right supporting rod, a power interface is fixed to the lower portion of the rear side of the right supporting rod through a screw, and a stepping motor is arranged above the power interface and fixed to the supporting rod through a screw. One end of a rotating shaft is installed between the tops of the supporting rods through bearings, a fixing plate is fixed in front of the rotating shaft through screws, a glass cover is installed at the top of the fixing plate in an embedded mode, buttons a and buttons b are fixed to the lower portion of the left face of the fixing plate through screws, the buttons a are located below the buttons b, and three rows of fixing positions are evenly arranged in front of the fixing plate. Two rows of slide rheostats are arranged in the middle of the bottom of the fixing plate, five slide rheostats are arranged on the upper row, and four slide ...