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DEVICE FOR AT threaded screw transpedicular fixation of vertebrae
DEVICE FOR AT threaded screw transpedicular fixation of vertebrae
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机译:用于椎弓根螺钉的AT螺钉固定装置
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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.
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