Column pressure type nucleic acid self-checking device and influenza self-checking device

The utility model discloses a nucleic acid self-checking device and an influenza virus self-checking device, the nucleic acid self-checking device comprises a cracking component, a liquid measuring component and a reaction component which are sequentially connected from top to bottom, the cracking component is internally provided with a cracking solution, and the reaction component is internally provided with a reaction solution; the liquid measuring assembly can rotate relative to the cracking assembly and the reaction assembly; the cracking assembly comprises an air compression unit, the air compression unit comprises an air compression column and an air compression chamber, and one end of the air compression column is inserted into the air compression chamber and can move up and down. The splitting assembly, the liquid measuring assembly and the reaction assembly are embedded into an integrated structure, scattered operation of nucleic acid detection is integrated, operation integration is achieved, the st