| 摘要 |
<p>The invention relates to the pedicle screw and its method, which is used in spinal cord region surgical interventions, and in order to provide fitting of the rod (60) in the said rod duct (13), it comprises cable (70) having two ends (72) providing fitting via distribution of the forces exerted on the screw head to other screws by gradual translation and having retainer piece (71) at one of the ends (72); the 1st cable duct (11), through which one end (72) of the cable extending laterally from one end to the other end of the said head (10) is passed; the 2nd cable duct (12), through which the end of the cable (70) that is previously passed through the said 1st cable duct (11) is passed after being wrapped around the rod (60) positioned at the rod duct (13), and which laterally extends from one end to the other end of the said head (10); cable locking hole (14) extending from the said head upper surface (16) towards the 1st cable duct (11) and/or the 2nd cable duct (12); and cable tightening screw (50), which makes pressure on the cable (70) by being screwed at the cable locking hole (14), and which provides locking of the said cable (70) to the 1st cable duct (11) and/or the 2nd cable duct (12).</p> |
