#$%^&*AU2017200597B220181101.pdf#####SYSTEMS AND METHODS FOR TREATMENT OF PERFORATOR VEINS FOR VENOUS INSUFFICIENCY ABSTRACT A system for treating venous insufficiency, the system comprising a catheter assembly (800) comprising a proximal hub (802) including a first spin lock (804) comprising a threaded sidewall (837), an elongate body (806) operably connected to the proximal hub (802), and a distal end (808), the catheter assembly (800) having an axial length of between about 3 inches (7.62 cm) and 6 inches (15.24 cm), the elongate body (806) having an outer diameter of between about 0.02 inches (0.051 cm) and 0.04 inches (0.102 cm), wherein the elongate body (806) is configured to be placed within a perforator vein an extension tubing (820) comprising a proximal female hub (822), a distal male hub (826), and an elongate body (824) therebetween, the distal male hub (826) comprising a second spin lock (828) thereon, the second spin lock (828) comprising a threaded sidewall (829), and the distal male hub (826) configured to be attached to the proximal hub (802) of the catheter assembly (800) via the second spin lock (828) a syringe (900) filled with a volume of media comprising cyanoacrylate and an injector comprising a control, wherein actuation of the control automatically dispenses a bolus of about 0.05 cubic centimeters (cc) of the media from the syringe (900) and towards the extension tubing (820) and the catheter assembly (800).