1. The complex instruments for spinal surgery, comprising: (a) implant and (b) an elongated mount, coupled to said implant, said implant takes straightened configuration corresponding to said elongated holder, for insertion into the patients body along the guide, and said implant after exiting the guide as a result of extension of said elongated holder takes the configuration of a closed or close to the closed loop for the placement of tissue between the two surfaces to define a closed volume, said elongated holder is with the elongated channel extending along the length of said elongated carrier, said configuration of said loop forms an implant window, and said elongated channel and said channel box provide continuous access to said closed obem.2. Complex instruments for spinal surgery according to claim 1, further comprising an injector. intended for administration over said access channel for insertion into said closed volume of the biocompatible material selected from the group consisting of the following biocompatible materials: bone particles, drugs, biological materials, bone substitutes, demineralized bone, bone matrix and binder veschestvo.3. Complex instruments for spinal surgery according to claim 1, further comprising an endoscope for inserting on said access channel, the image forming portion within said closed volume at or near nego.4. Complex instruments for spinal surgery of claim 1, further comprising1. Комплекс инструментов для спинальной хирургии, содержащий:(a) имплант и(b) продолговатый держатель, соединенный с упомянутым имплантом, причем упомянутый имплант принимает выпрямленную конфигурацию, соответствующую упомянутому продолговатому держателю, для введения в тело пациента по направляющей, и упомянутый имплант после выхода из этой направляющей в результате выдвижения упомянутого продолговатого держателя принимает конфигурацию замкнутой или близкой к замкнутой петли для размещения между двумя поверхностями тканей для определения замкнутого объ