Multi-interface infusion apparatus with converter

The multi-interface infusion apparatus with the converter comprises a plurality of first infusion tubes, one end of each first infusion tube is provided with a bottle inserting needle and the converter, the other ends of the first infusion tubes are converged and connected with a second infusion tube, one end, far away from the first infusion tubes, of the second infusion tube is provided with a vein needle, and the second infusion tube is provided with a speed regulator. The converter comprises a mounting base, a plurality of adjusting heads arrayed on the mounting base and a control part for controlling the adjusting heads, each adjusting head comprises a fixing plate and an adjusting column which is parallel to the fixing plate and can obliquely slide to change the horizontal distance between the adjusting column and the fixing plate, and openings allowing first infusion tubes to penetrate through are formed in the positions, corresponding to the adjusting heads, of the mounting base; the opening is locate