Connection rod of thoracolumbar vertebral fracture posterior minimally-invasive screw-rod system
A technology of connecting rods and thoracic and lumbar vertebrae, applied in the field of medical equipment, can solve problems such as difficulty in closed reduction of thoracic and lumbar vertebrae, and achieve the effect of reducing surgical trauma and reducing operation time.
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[0018] Such as figure 1 , figure 2 , image 3 As shown, a connecting rod of a minimally invasive posterior nail-rod system for thoracolumbar fractures is characterized in that the connecting rod is set as a T-shaped rod, the distal end of the T-shaped rod is set as the main rod (1), and the proximal end is provided with a T-shaped handle (2); the end of the main rod is provided with a cone tip (3), and the proximal end is provided with a positioning piece (4); the T-shaped handle is provided with an arc arm (5), and the connection between the main rod and the arc arm is provided with a connecting rod self-breaking marks (6).
[0019] The size of the above system parts is: T-shaped rod diameter 6-8mm, length 40-450mm; positioning piece diameter 8-10mm, thickness 1-2mm; arc arm arc 0-45°, T-shaped rod set as hollow T-shaped rod and There are two types of solid T-bars.
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