Port detection card shell for chromatography

The utility model discloses a chromatography pooct detection card shell, which comprises a complete shell body formed by splicing a shell body and a cover body, a groove is arranged in the shell body, a plurality of fixing columns are arranged in the groove, dilution boxes are arranged among the plurality of fixing columns, and the dilution boxes are arranged on the shell body. A second notch is formed in the top of the outer side of the shell and is annularly arranged, the second notch and the shell form a sealing convex part on the top of the shell, the second notch is matched with the cover body, a plurality of clamping cylinders are arranged in the groove, and a plurality of clamping columns are arranged on one side of the cover body. According to the utility model, the cover body and the shell are used in cooperation through the clamping cylinders and the clamping columns, the cover body is firmly fixed above the shell, and meanwhile, the outer side of the limiting convex part is tightly attached to the