Device for connecting a bone fixation element to a longitudinal rod

A is connected with the bone anchoring to a vertical rod and a device, comprising: aA) a plate-shaped transverse connector (3), wherein the wall of the connector (3) is provided with a is designed as a on the upper surface of the longitudinal rod (1) contact (5) and a cavity (7); the cavity is penetrated through the transverse connector (3); B) capable of The Kongqiang (7), a head of elastic pressurizing (10); With C) and a second part (12), wherein the second part (12) is used for radial direction of the cavity (7) to the clamp head (10), D) of the transverse connector (3) comprises a hole (19), wherein the hole (19) is distance from the cavity (7) is provided with a distance (31), and an upper of the surface (5) surface (6) is connected with a transverse connector (3); TRACK) is device comprises a vertical rod connector (13), wherein the longitudinal rod connector (13) to be received in the hole (19), and comprises for holding the longitudinal rod (1) channel (17); With F) locking part (33), wherein the locking part (33) is used for (3) can be loosen to the transverse connector is fixed with a interleave channel (17) and vertical rod (1) and vertical rod connector (13), and A) is a locking part (33) loosening, wherein the transverse connector (3) can be the central shaft (14) is symmetric to the vertical rod connector (13) is.