Joint fixing tool for liquid medicine transmission

The utility model discloses a joint fixing tool for liquid medicine transmission, which relates to the technical field of biopharmaceutical disposable consumables and comprises a female fixing seat, four groups of semicircular holes are equidistantly formed in one side of the female fixing seat, and annular clamping grooves are formed in the four groups of semicircular holes. First step-shaped barbs are symmetrically and fixedly connected to the two sides of the outer side of the female fixing base, and a male fixing base is movably connected to one side of the female fixing base. Through the cooperation of the female fixing seat, the semicircular hole, the annular clamping groove, the first step-shaped barb, the male fixing seat, the sheet-shaped structure and the second step-shaped barb, the risk that after being connected with a silicone tube, the biopharmacy disposable consumable connector is prone to loosening in the using process, sealing fails, and then contamination is caused can be reduced, and cost