The present invention relates to a catheter having a balloon orientation control function, it enters the spine inside by to control the orientation of the balloon that expands to fill the bone cement in the treated area of the spine inside , filled in the spine damaged provide balloon expansion effect in the correct position is one having your spine surgery in progress to reliably charge treatment of cement-environment, and the present invention, the outer tube of the hollow for this purpose, the outer tube end installed on the entry of a perforated treatment area inside of the spine tubular to expand pushing the treated area with balloons, and the front end guide for supporting connecting one end of the balloon, the fixed cap to guide and support the one side of the outer tube and, with one end fixed and the inner tube within the lapse of the hollow fiber to be inserted has a gap between the outer tube on the front end guide, a guide wire and is inserted into the inner diameter of the inner tube for holding the inner tube including an outer tube with a straight line , wherein is installed the fixed cap and the connection, one side of droplets provided with a port for injecting a fluid toward the balloon style, coupled with the style-droplets, inner side connected to the rear of the body for supporting said guide wire, said body installation in the balloon catheter for a spinal treatment is reinforced inside a configuration including a guide wire comprising a fixing holder for fixing the inner tube, The body has, and wherein the provided adjustment means for controlling controls the orientation of the balloon entering the treatment area of the spine inside the adjusting means, receiving part and, are combined in the receiving portion the upper housing gear fixedly installed within the body and, it is rotatably installed on the support of the upper, first pinion that is protected within the gear housing gear and the second pinion gear, a first pinion gear and a third
