1. A device for fixing a flexible element to the bone, said apparatus comprising: a shaft having a proximal end and a distal end, the main thread disposed on the shaft and extending from the distal end toward the proximal end inabor threaded auxiliary coils disposed on the main rezbe.2. The apparatus of claim 1, wherein the set of auxiliary windings of thread passes together with the main screw vitkami.3. The apparatus of claim 1, wherein the set of auxiliary windings of thread extends along the upper portion of the main rezby.4. The apparatus of claim 1, wherein the set of auxiliary windings of thread extends outside the main thread in a proximal direction along sterzhnya.5. The apparatus of claim 1, further comprising a head positioned at the proximal end of the rod, said head comprising engagement surface configured and adapted so dimensioned to receive a mating drive shaft instrumenta.6. The apparatus of claim 1, wherein the main thread has periodicity, and a set of auxiliary thread windings has a periodicity, the periodicity of the main thread and the frequency set of auxiliary thread turns substantially odinakovy.7. The apparatus of claim 1, wherein the base comprises a continuous helical thread protrusion hooked around the rod, the set of auxiliary windings is threaded and extends on said continuous helical thread around the main protrusion sterzhnya.8. The apparatus of claim 7, wherein the set of auxiliary thread turns further arranged continuously between the turns of1. Устройство для крепления гибкого элемента в кости, причем указанное устройство содержит:стержень, имеющий проксимальный конец и дистальный конецосновную резьбу, расположенную на стержне и проходящую от дистального конца по направлению к проксимальному концу инабор вспомогательных резьбовых витков, расположенных на основной резьбе.2. Устройство по п.1, в котором набор вспомогательных резьбовых витков проходит совместно с основными резьбовыми витками.3. Устройство по п.1, в котором набор вспом