RACHIDIAL INSTRUMENTATION FOR UNIVERSAL PEDICULAR FIXATION WITH U-SHAPED HEAD MICROMETRIC SCREW

摘要

the invention relates to a spinal instrumentation: 32 for fixing screw with universal micrometer adjusting.the aim of the invention is a spinal fixation instrumentation to 32 micrometer adjusting screw with universal.characterized in that it contains a number of screws with a head in the shape of a u (3) bored with a receiving element (6) forms a locked by screws (4).the whole head is capped by a cap screws (5) on the upper part of the head (3). application of spinal instrumentation. figure 2.