Plugging device for infusion device

The utility model discloses an infusion device plugging device which effectively solves the problem that infusion connectors of different specifications are inconvenient to plug. Comprising a circular-truncated-cone-shaped main body and an up-down axial main body, an auxiliary groove with an I-shaped axial section and an upward opening is coaxially formed in the main body, a supporting plate in the front-back direction is arranged in the auxiliary groove, a plugging column coaxial with the auxiliary groove is arranged on the supporting plate, and a plugging ring is coaxially connected to the plugging column in a sliding mode. A plugging ring is coaxially and slidably connected in the auxiliary groove, the plugging ring is located in the plugging ring and is tightly connected with the plugging ring, a vertical axial guide rod is arranged on the right side of the plugging ring, a vertical axial supporting rod is arranged on the left side of the plugging ring, and inverted-L-shaped push rods are arranged at the