Annular nucleus pulposus replacement
- 专利权人:
- Andrew Dooris;Hassan A. Serhan
- 发明人:
- Hassan A. Serhan,Andrew Dooris
- 申请号：
- US11300056
- 公开号：
- US08425543B2
- 申请日:
- 2005.12.14
- 申请国别(地区):
- US
- 年份:
- 2013
- 代理人:
- 摘要：
- A method of removing a nucleus pulposus from an intervertebral disc, involving rotating a distal end head of an instrument so that flexible protrusions thereon will cut nucleus pulposus native material.
- 来源网站：
- 中国工程科技知识中心
