Vertebral plate fixing clamp for posterior bilateral expansive laminoplasty of cervical vertebra
The invention discloses a vertebral plate fixing clamp for posterior bilateral expansive laminoplasty of cervical vertebra. The vertebral plate fixing clamp comprises a middle connecting part and clamping parts, wherein each clamping part comprises an upper connecting plate and a lower connecting pl...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a vertebral plate fixing clamp for posterior bilateral expansive laminoplasty of cervical vertebra. The vertebral plate fixing clamp comprises a middle connecting part and clamping parts, wherein each clamping part comprises an upper connecting plate and a lower connecting plate, the upper connecting plate and the lower connecting plate are connected through a middle connecting plate, an open slot is formed by the inner side surface of the upper connecting plate, the outer side surface of the lower connecting plate and the outer side surface of the middle connecting plate and matched with the shape of a vertebral plate, the inner side surface of the upper connecting plate is contacted with the exterior of the vertebral plate, the outer side surface of the lower connecting plate is contacted with the inner side of the vertebral plate, an upper connecting hole is formed in the upper connecting plate, a lower connecting hole is formed in the lower connecting plate, a vertebral plate conne |
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