DNA AND RNA NUCLEIC ACID CO-EXTRACTION AND DETECTION SYSTEM

A DNA and RNA nucleic acid co-extraction and detection system, comprising a nucleic acid extraction system, a sealing, transferring and mixing system, a nucleic acid detection system and a control system, wherein the nucleic acid extraction system, the sealing, transferring and mixing system and the nucleic acid detection system are all connected to the control system; the nucleic acid extraction system comprises a carry basket for loading an extraction reagent strip and a sample tube, a consumable-material supply module, a reagent kit loading module, a barcode scanning device for automatically inputting barcode information, a magnetic absorption incubation device, and an automatic sample addition device for transferring a liquid to a reaction chamber of the extraction reagent strip or a PCR tube and sealing the PCR tube; the sealing and transferring system comprises a PCR transferring device for grabbing and driving a PCR tube to move, and a high-speed mixing device; and the nucleic acid detection system com