Infusion port positioning device

The invention discloses an infusion port positioning device. The infusion port positioning device comprises a positioning seat and a positioning component. The positioning seat is of a C-shaped structure, and a notch which extends in the vertical direction is formed between two ends of the positioning seat. The positioning component comprises a positioning sticker, a mounting seat and a positioning assembly; the positioning sticker is detachably arranged on the bottom surface of the mounting seat, and the mounting seat is detachably mounted in the notch and used for driving the positioning sticker to be pasted to skin; and the positioning assembly is arranged at the top of the mounting seat and is used for positioning an injection hole in an infusion port injection seat and guiding a butterfly wing needle to be vertically inserted into an injection port. According to the infusion port positioning device, the structure is simple, use is convenient, the infusion hole in the infusion portcan be accurately and ra