Beijing Fule Science & Technology Development Co., Ltd.

Other

Yaling Wang

Xiyi Huang

Hongyan Li

Zhenzhou Li

Yuanzhi Xu

Guoshuai Miu

Wenzhi Zhang

Wensheng Lu

Guoping Fan

A holder for intervertebral foramen endoscope fusion includes an inner rod, an anti-torsion sleeve and an outer sleeve which are sleeved from inside to outside and are movable relatively along an axial direction. The inner rod is configured for pushing the expanding part inside a fusion cage. A head end of the anti-torsion sleeve is provided with an external thread section, the external thread section is configured for matching and connecting with the screw plug mounting hole of a holding body of the fusion cage, and the tail end of the anti-torsion sleeve is provided with a matching structure for matching with the bone grafting funnel. A head end of the outer sleeve is matched with the holding body of the fusion cage to restrict the rotation of the fusion cage along an axis of the fusion cage. A surgical instrument assembly is also provided.

Holder and surgical instrument assembly for intervertebral foramen endoscope fusion

A minimally invasive screw with double threaded plugs is provided, for connecting to a connecting rod. The screw includes an inner threaded plug, an outer threaded plug, a lengthened arm connector, a press block and a pin with a hollow ball head. The connecting rod can be fixed to the lengthened arm connector via the press block, the inner and outer threaded plugs, to prevent the vertebral body from rotating and loss of intervertebral height when the vertebral body is distracted and pressurized.

Minimally invasive screw with double threaded plugs

Growing community of inventors

Beijing, China

Yaling Wang