Blood sampling test tube rack

The utility model discloses a blood sampling test tube rack. The device comprises a sealing cover, an outer shell, a test tube rack, a rotating device, a taking opening, a small taking cover, a blocking bulge and an elastic sheet, the sealing cover is arranged on the outer shell; the rotating device is arranged in the outer shell; the test tube rack is arranged on the rotating device; the taking opening is formed in the outer shell; the small taking cover is arranged on the outer shell; the handle is matched with the taking opening; the plurality of blocking bulges are uniformly arranged on the test tube rack; according to the blood sampling test tube rack, the test tube rack of a rotating structure is adopted, one test tube is taken by one-time shifting and rotating, on one hand, it is guaranteed that the test tubes are clean, other test tubes are prevented from being polluted by droplets, on the other hand, the sequence of blood sampling tubes is effectively maintained, and the testtubes are prevented from