Lumbar facet joint fusion device
The lumbar facet joint fusion fixation device addresses installation challenges and enhances fusion rates by incorporating a stable T-shaped structure with anti-slip protrusions and screw mounts, ensuring high fusion efficacy and surgical precision.
JP3249695UActive Publication Date: 2025-01-08THE FIRST HOSPITAL OF CHINA MEDICIAL UNIV
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- JP2024600136U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2022-12-29
- Filing Date
- 2023-08-30
- Publication Date
- 2025-01-08
- Estimated Expiration
- 2033-08-30
Smart Images
Figure 0003249695000001_ABST
Abstract
The present invention provides a lumbar small joint fusion and fixation device that is easy to install, has a high structural stability after installation, has a strong contact friction with the bone surface, can effectively prevent movement, and has a developing wire installed in the fusion device, which can be easily observed and positioned under X-ray. The lumbar small joint fusion and fixation device includes a fusion device body and a fixed guide plate, the fusion device body is provided with a bone graft groove and a developing wire installation groove in the thickness direction, the developing wire installation groove is located on one side of the bone graft groove, the developing wire installation groove is installed in the developing wire installation groove, both ends in the thickness direction of the fusion device body are provided with anti-slip protrusions, the fixed guide plate is located on one side of the fusion device body, extends along the thickness direction of the fusion device body, and forms a "T"-shaped structure with the fusion device body, and the fixed guide plate is provided with a screw installation hole.
Need to check novelty before this filing date? Find Prior Art