Immunoassay device and immunoassay method

An immunoassay device, wherein the immunoassay device comprises:

• a housing, a driving assembly, a detection chip and a liquid storage chamber;
• the detection chip is provided with a fluid channel, and a liquid inlet and a liquid outlet in communication with the fluid channel, wherein the fluid channel comprises a first reaction zone and a second reaction zone in communication with each other;
• the housing has a first accommodating part and a second accommodating part, and the detection chip is disposed in the first accommodating part, and the liquid storage chamber is disposed in the second accommodating part, and the liquid storage chamber is configured at least to store reagent;
• the driving assembly is configured to communicate a liquid outlet of the liquid storage chamber with the liquid inlet of the detection chip, and drive the reagent in the liquid storage chamber to enter the detection chip;
• the housing comprises:
• a top wall and a bottom wall disposed opposite to each other, and a side wall connected between the top wall and the bottom wall, wherein the first accommodating part is disposed on a side of the top wall away from the bottom wall, the second accommodating part is formed on the side wall;
• the driving assembly is disposed in a space enclosed by the top wall, the bottom wall and the side wall;
• and
• wherein a fixing plate is disposed on the side wall, and the driving assembly comprises a controller fixed to the fixing plate.