Biological chip for testing various pathogenic microorganism infective index

The utility model relates to the technical field of biomedicine, specifically to a biochip for detecting various pathogenic microorganism infection indices. The utility model is to resolve problems existing in the prior art: poor judgment accuracy of test results and low operating safety. The biochip includes hollow shell, detection port, substrate equipped with lattice array and air vent, wherein rectangular groove is arranged on the shell bottom corresponding to the detection port, and the air vent is arranged inside the rectangular groove.