CAGE WITH ADJUSTABLE HEIGHT WITH POSTERIOR BONE GRAFTING

    公开(公告)号:US20240293235A1

    公开(公告)日:2024-09-05

    申请号:US17920026

    申请日:2022-01-07

    IPC分类号: A61F2/44 A61F2/30 A61F2/46

    摘要: The present disclosure discloses a cage with an adjustable height with posterior bone grafting, comprising: a main body, a blade assembly fitted to the main body, and a pushing assembly fitted to the blade assembly, wherein an end cover is interference-fitted on one end face of the main body, the main body comprising a screw section, a side section integrally connected to two ends of the screw section respectively, and an opening section integrally connected to the side section, where a threaded through-hole is provided on the screw section, and an opening through-hole is provided on the opening section, the pushing assembly comprising a first U-shaped base and a threaded rod fixedly connected to the first U-shaped base, wherein the threaded rod passes through the first U-shaped base, and a pin is fixedly connected to an end, close to the threaded rod, of the first U-shaped base. According to the present disclosure, the structure is designed and operated conveniently, the damage to human body is minimized, the cage is expanded to reach the height of intervertebral space required by the patient, and the space of the bone grafting chamber of the cage is increased after the expansion, so as to meet the need of continuous bone grafting.