Expanding and shaping device for cervical spinal canal and mounting device
AssigneesPeking University Third Hospital, Shanghai Sanyou Medical Co., Ltd.
InventorsYu SUN, Feifei ZHOU, Michael Mingyan LIU, Xing LIU, Yuli MA
Life of this patent
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Abstract
An expanding and shaping device for cervical spinal canal and a mounting device are provided, including the first fixing part, the second fixing part, and the fasteners. The passing-through direction of the fasteners is consistent with the direction of the incision. The fasteners are nailed along a coronal surface. The fasteners pass through the second fixing hole to connect the lateral mass.
Claims14
An expanding and shaping device for a cervical spinal canal, configured to expand, shape, and fix a vertebral plate and a lateral mass formed by incising the cervical spinal canal, and a vertical incision is formed between the vertebral plate and the lateral mass, wherein the expanding and shaping device for cervical spinal canal comprises:
- a first fixing part;
- a second fixing part;
- and
- fasteners,
- wherein the first fixing part is hinged to the second fixing part, wherein the first fixing part can be attached to a side wall of the vertebral plate, and the second fixing part is attached to a side surface of the lateral mass towards the vertebral plate;
- and
- wherein a plurality of fasteners are provided, wherein a first fixing hole is arranged on the first fixing part, and the fasteners pass through the first fixing hole to connect the vertebral plate, and a passing-through direction of the fasteners is consistent with a direction of the incision;
- and a second fixing hole is arranged on the second fixing part, wherein the fasteners pass through the second fixing hole to connect the lateral mass.
Dependencies are inferred from the claim text.