Needle cylinder assembly for collecting breast milk and colostrum

The utility model relates to a needle cylinder component for collecting breast milk and colostrum, which belongs to the technical field of breast milk collection and comprises a needle cylinder, a connecting tube, a rubber sleeve, a sticker and a nipple, the left end of the needle cylinder is fixedly connected with the connecting tube, the rubber sleeve and the nipple are respectively connected with the connecting tube, and the connecting tube is fixedly connected with the rubber sleeve. The glue sticker is further arranged on the periphery of the edge of the glue sleeve. According to the utility model, the rubber sleeve and the nipple are detachably arranged on the needle cylinder, so that a puerpera can be effectively assisted to extrude and collect breast milk and feed the collected breast milk in time, and the comfort and the convenience in use are improved; the colostrum collector is reasonable in design, small and exquisite in assembly, easy and convenient to use, capable of bringing convenience to colo