Medical test tube batch taking and placing device

The utility model relates to the technical field of test tube taking and placing, and discloses a medical test tube batch taking and placing device which comprises a bottom plate, a supporting frame,a rotating air cylinder, a first mounting plate, a connecting plate, a second mounting plate, a supporting plate, a sliding block, a guide rail, a suction nozzle, a sliding seat and a push-pull air cylinder. The rotating air cylinder is vertically fixed to the front end of the upper portion of the supporting frame, the first mounting plate is fixed to an air cylinder rotating shaft at the front end of the rotating air cylinder through bolts, the second mounting plate is connected with the upper portion and the lower portion of the first mounting plate through two connecting plates respectively, and the second mounting plate and the first mounting plate are kept horizontal. Two supporting plates are horizontally fixed to the front end of the second installation plate, a guide rail is fixedto the right end of each s