Leaching device of immunoaffinity operation instrument

The utility model relates to a leaching device of an immunoaffinity operation instrument. The leaching device comprises a bottom plate, a leaching mechanism and a driving mechanism, the drip washing mechanism comprises a moving plate, a support fixedly arranged on the moving plate and a drip washing assembly arranged on the support. The leaching assembly comprises an uncapping head, a sample passing enrichment spray head, a first leaching spray head and a second leaching spray head; the driving mechanism is arranged on the bottom plate and used for driving the movable plate to reciprocate in the vertical direction. According to the leaching device, through cooperation of the driving mechanism and the leaching mechanism, multiple times of cleaning of samples in the immunoaffinity column can be achieved, the labor intensity of operators is greatly reduced, and the working efficiency can be improved. 本申请涉及一种免疫亲和操作仪的淋洗装置，所述淋洗装置包括底板、淋洗机构以及驱动机构；所述淋洗机构包括移动板、固设于移动板上的支架以及设于支架上的淋洗组件；所述淋洗组件包括脱盖头、过样富集喷头、第一淋洗喷头以及第二淋洗喷头；所述