Vacuum blood collection tube prefabricated bar code ranking sequence positioning braid

The invention provides a vacuum blood collection tube prefabricated bar code ranking sequence positioning braid which comprises a braid body, a plurality of tube containing holes used for containing blood collection tubes are evenly distributed in the braid body, notches capable of adjusting the clamping force of the tube containing holes for fixing the blood collection tubes are evenly distributed in the outer edges of the tube containing holes, and the notches are communicated with the tube containing holes. The outer edge of each tube containing hole extends downwards to form a turnup used for stably clamping a blood collection tube, and position recognition holes are further formed in the belt body, distributed between the two tube containing holes and used for being matched with automatic equipment to drive the belt body to move and positioning and recognizing the position of the belt body on the automatic equipment. The blood collection tubes are arranged in order in a material belt mode, then the blood