公开(公告)号：US12226083B2

公开(公告)日：2025-02-18

申请号：US17417600

申请日：2020-03-25

Applicant: BEIJING FULE SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD.

Inventor： Zhenzhou Li ,  Guoping Fan ,  Xiyi Huang ,  Yuanzhi Xu ,  Yaling Wang

IPC: A61F2/46 ,  A61B1/317 ,  A61F2/44

Abstract: 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.