Single-connection detection card with multiple sample adding holes

The utility model discloses a single-link detection card with multiple sample adding holes, which belongs to the technical field of biological detection and comprises an upper cover, a lower cover and a detection strip, the upper cover is mounted on the lower cover, a cavity is formed between the upper cover and the lower cover, the detection strip is arranged in the cavity and comprises a plurality of sample adding parts and a color developing part, and the color developing part is arranged in the cavity. The plurality of sample adding parts are respectively connected with the color developing part, and the upper cover comprises a plurality of liquid adding windows and color developing windows which are respectively in one-to-one correspondence with the plurality of sample adding parts and the color developing part. The detection card is provided with a plurality of sample adding parts, a plurality of corresponding bowl-shaped liquid adding windows are arranged on the upper cover, sampled liquid can be detec