发明申请
- 专利标题: Minimally Invasive Intervertebral Staple Distraction Devices
- 专利标题(中): 微创椎间丛钉牵引装置
-
申请号: US12558092申请日: 2009-09-11
-
公开(公告)号: US20110066244A1公开(公告)日: 2011-03-17
- 发明人: William Frasier , Michael A. Fisher , John Riley Hawkins
- 申请人: William Frasier , Michael A. Fisher , John Riley Hawkins
- 主分类号: A61F2/44
- IPC分类号: A61F2/44
摘要:
Multiple, small, staple-like supports are inserted through a small tube into the disc space then rotated into position on the edge of the vertebral bodies. The tooth-like geometry of the proximal and distal faces of these staples mates with the outer edge of the vertebral body, extending past the front of the endplate anteriorly. The staples have teeth that dig into the endplate on the inside of the rim as well.
公开/授权文献
信息查询
IPC分类: