A Rotating Distraction Type Intervertebral Fusion Device
A technology of intervertebral cage and cage, which is applied to spinal implants and other directions, can solve the problems of long recovery time, long operation time, insufficient stability, etc., and achieves less surgical trauma, short operation time, and convenient implantation process. quick effect
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[0033] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0034] Such as Figure 1 to Figure 5 As shown, a rotary distraction type intervertebral fusion device of the present invention includes a fusion device upper body 1, a fusion device lower body 2, a transmission body 3 and a transmission screw 4, the upper and lower end surfaces of the fusion device upper body 1 and the fusion device lower body 2 Both are equipped with a sawtooth structure, and the upper body 1 of the fusion device and the lower body 2 of the fusion device are both in a Z shape. figure 1 Among them, the top surface of the upper body 1 of the fusion device and the bottom surface of the lower body 2 of the fusion device are both Z-shaped, and the middle part of the end surface of the upper body 1 of the fusion device close to t...
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