Novel infusion port puncture practice model

The utility model discloses a novel infusion port puncture practice model. Including a model, the model is provided with two pipelines; puncture strips are fixedly connected to the upper and lower walls of the model; the two pipelines penetrate through the puncture strip; the intersected parts of the pipeline and the puncture strips are puncture points; the left end of the pipeline positioned at the upper part in the model is connected with a shell; fixing plates are fixedly installed on the upper wall and the lower wall of the shell. Sliding grooves are formed in the fixing plates. Sliding seats are mounted in the sliding grooves in a sliding manner; the two sliding seats are connected with the same contact plate; according to the technical scheme of the utility model, the pin is continuously inserted into the contact plate. The sliding base slides in the sliding groove, the contact plate moves leftwards to drive the bell to ring, a practicer is reminded that the needle inserting angle is correct, if the nee