The invention relates to a
human immunodeficiency virus detection device and a preparation method thereof, and belongs to the technical field of biomedical detection. The sample pad, the combination pad, the reaction tank pad, the
cellulose membrane and the water absorption pad are sequentially overlapped and pasted on the bottom plate according to the
chromatography direction to form the detection device, the reaction tank pad is made of one or more of glass fibers,
polyester fibers and
cellulose materials, and the reaction tank pad is obtained by soaking the reaction tank pad in a reaction tank pad treatment solution and then
drying the reaction tank pad; the reaction tank pad treating fluid comprises 0.01 to 0.2 weight percent of high-molecular
polymer and 0.1 to 5 weight percent of saccharide. The detection device provided by the invention has the advantages of high sensitivity and short detection time, particularly, the detection sensitivity of the
antigen is higher than the
national standard 2.5 IU / mL and the sensitivity of other products in the prior art and can reach 1IU / mL, and the detection device is suitable for clinical and household
rapid detection requirements.