Nucleic acid extraction device for medical detection

The utility model provides a nucleic acid extraction device for medical detection. The nucleic acid extraction device comprises an extraction mechanism, a rear baffle plate, a lower linear slide rail and a movable platform structure, the extraction mechanism is installed on the upper portion of an extraction chamber formed in the machine body. Lower linear sliding rails are arranged on the left side and the right side of the inner bottom of the machine body. The rear baffle is arranged at the rear ends of the lower linear sliding rails on the two sides. The movable platform structure is slidably connected to the two sets of lower linear sliding rails at the bottom in the machine body. The movable platform structure horizontally moves front and back on the lower linear sliding rails. The four corners of the lower end face of the machine body are each provided with a set of supporting legs, a top plate is arranged at the top of the machine body, and two sets of lifting air cylinders are installed below the top