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DEVICE FOR AT threaded screw transpedicular fixation of vertebrae

机译:用于椎弓根螺钉的AT螺钉固定装置

摘要

The utility model relates to medicine, namely to devices for transpedicular vertebral locking and can be used in traumatology in treatment of injuries and diseases of the spine. The device is interconnected protractor 1 three metal structures, one of which - the spike 2 a diameter of 5 mm, and the other two - hollow tubes (3, 4) with a diameter of 6 mm. To the rod 2 is fixedly attached protractor and to the tubes 3 and 4 by means of screws 5 and 6, wherein said tube can be fixed in position at any angle and at the desired distance from the web 2. In the web 2 in 1 cm proximal to its tip is located supporting platform 7 are designed for the construction of direction in the frontal and sagittal planes. The technical result - guaranteed carrying channels for the screws immediately to both legs of the vertebra, thus avoiding possible serious complications of instability metallofiksatorov, iatrogenic neurological symptoms and accelerate the operational administration. 1 PF, 1 fig.
机译:本实用新型涉及医学,即经椎弓根椎体锁定装置,可用于创伤学治疗脊柱损伤和疾病。该装置由量角器1互连,具有三个金属结构,其中一个-尖钉2的直径为5毫米,另外两个-直径为6毫米的中空管(3、4)。量角器通过螺钉5和6固定在杆2上,并固定在测杆3和4上,其中,所述测管可以以任意角度固定在距腹板2的位置,并保持所需的距离。支撑平台7位于其尖端的近端1cm处,该支撑平台7被设计用于在额平面和矢状平面中构造方向。技术成果-保证螺钉的承载通道可立即到达椎骨的双腿,从而避免了金属不稳定性,医源性神经症状的可能的严重并发症,并加快了手术操作。 1 PF,1个图。

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