Blade bonding tool for cutting balloon

The utility model relates to the technical field of medical instruments, in particular to a blade bonding tool for cutting a balloon, which comprises a tool main body provided with a main body section and a conical section, the main body section is of a front-back through type cylindrical structure, at least two rows of blade positioning structures are longitudinally and uniformly arranged along the periphery of the main body section, and each row is arranged at equal intervals. Each row of blade positioning structures is provided with at least two blade positioning grooves penetrating through the side wall of the main body section; the blade positioning groove is a trapezoidal groove body with a wide lower part and a narrow upper part, a first long edge and a second long edge on the two sides in the groove body are respectively provided with a plurality of bulge structures extending towards the interior of the groove body, and the bulge structures on the long edges on the two sides are oppositely arranged in