Bone screws and bone screw systems
- 专利权人:
- Christopher Chaput
- 发明人:
- Christopher Chaput
- 申请号：
- US13559243
- 公开号：
- US10022171B2
- 申请日:
- 2012.07.26
- 申请国别(地区):
- US
- 年份:
- 2018
- 代理人:
- 摘要：
- Bone screws, such as polyaxial bone screws, with dilations located between the screw head and the threaded portion of the screw, for use in preserving polyaxial functionality of the screw head and/or to which crosslinks may be coupled.
- 来源网站：
- 中国工程科技知识中心
