Fixing device for lumbar spondylolisthesis restoration
The utility model relates to a medical apparatus, in particular to a fixing device for lumbar spondylolisthesis restoration. The technical scheme is that the fixing device for the lumbar spondylolisthesis restoration comprises a resetting screw, a supporting screw, a resetting connection body, a sup...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a medical apparatus, in particular to a fixing device for lumbar spondylolisthesis restoration. The technical scheme is that the fixing device for the lumbar spondylolisthesis restoration comprises a resetting screw, a supporting screw, a resetting connection body, a supporting connection rod and a supporting body. The resetting screw and the supporting screw are respectively fixed in the vertebra, the resetting screw is connected with the resetting connection body together, the supporting screw is connected with the supporting body together, and the resetting connection body and the supporting body are connected and fixed through the supporting connection rod. The fixing device for the lumbar spondylolisthesis restoration has the advantages that assemblies are connected and fixed through nuts, a nut of the supporting connection rod is a self-spinning nut, the fixing device is convenient to operate in operation, operation success rate and operation efficiency are improved, and pai |
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