Abstract: The present invention relates to an immune reaction analysis device. The analysis device of the present invention comprises: an incubation chamber which has a plurality of slits for accommodating cartridges, and in which an incubation for an immunodiagnostic reaction is performed; a cartridge input driving unit for inputting the cartridge into the slit of the incubation chamber; a determination unit for determining the result of the reaction in the cartridge; a cartridge withdrawal driving unit for withdrawing the cartridge accommodated in the slit of the incubation chamber; a cartridge transfer driving unit for transferring the withdrawn cartridge to the determination unit; and a control unit for controlling the cartridge input driving unit, the cartridge withdrawal driving unit, and the cartridge transfer driving unit. The immune reaction analysis device of the present invention provides excellent ease of use and can accurately perform a good number of incubations.