Blood pipeline fixing device

The utility model discloses a blood pipeline fixing device which comprises a plurality of positioning frames connected in sequence, each positioning frame is provided with a fixing clamp, every two adjacent positioning frames are connected through a clamping piece, the positioning frame located at any end is provided with a limiting frame in a hinged mode, and the limiting frame is provided with a fixing clamp. One end of the limiting frame is fixedly provided with a fixing clamp, the other end of the limiting frame is fixedly provided with an L-shaped hook used for buckling the positioning frame at the other end, the positioning frame comprises a mounting plate, a mounting groove is formed in the lower end face of the mounting plate, a clamping block is mounted in the mounting groove, and the fixing clamp is mounted in the mounting groove by being clamped with the clamping block. According to the blood pipeline fixing device, fixing of multiple pipelines is achieved, the overall occupied space of the blood p