TR201004489A2 - Pedicle screw mounting system and method for spine stabilization. - Google Patents

Abstract

Spinal cord used in surgical procedures; for use in the treatment of spinal disorders; the polyaxial head (2) and / or the monoaxial head (1) for uniaxial use of the pedicle screw (1) and the pedicle screw (1) for stabilizing the backbone; the screw head (1.1) used in the polyaxial head (2) or the monoaxial head (1), having a screw seat (1.11) and threads (1.12) fitted to the screw (1); the screw mounting system (8) comprising the connector (5) that provides the connection of the rod to the screw (1), and in polyaxial use, the body (4.11), the threads (4.12) and the cavities (4.11) that lock the screw (1) into the housing (1.11) located in the housing head (1.1). 4.13) the clamping member (4); on the polyacrial head (2), the screwed shank (2.1) used for the connection of the connector (5), the mounting part with the slot (2.21), the threads (2.212), the recesses (2,221) and the clamping slot (2,231) connected with the screwed shank (2.1). (2.2); And / or on the monoaxial head (3), the screw shank (3.1) used for the connection of the connector (5) to the housing (3.21), the threads (3.212), the threads (3.212), which are connected with the screw shank (3.1), the clamping bump (3.231) in the housing base (3.23). and a monoaxial mounting part (3.2) having a locking protrusion (3.232).