
基本信息:
- 专利标题: Prosthetic Intervertebral Discs
- 专利标题(中):假体椎间盘
- 申请号:US11970156 申请日:2008-01-07
- 公开(公告)号:US20100114318A1 公开(公告)日:2010-05-06
- 发明人: Darin C. Gittings , Michael L. Reo , Janine C. Robinson , John E. Ashley , Nicholas C. Koske , Roxanne L. Richman , Elizabeth V. Wistrom , Uriel Hiram Chee
- 申请人: Darin C. Gittings , Michael L. Reo , Janine C. Robinson , John E. Ashley , Nicholas C. Koske , Roxanne L. Richman , Elizabeth V. Wistrom , Uriel Hiram Chee
- 申请人地址: US CA Sunnyvale
- 专利权人: Spinal Kinetics, Inc.
- 当前专利权人: Spinal Kinetics, Inc.
- 当前专利权人地址: US CA Sunnyvale
- 主分类号: A61F2/44
- IPC分类号: A61F2/44 ; A61B17/70
摘要:
Prosthetic intervertebral discs, systems including such prosthetic intervertebral discs, and methods for using the same are described. The subject prosthetic discs include upper and lower endplates separated by a compressible core member. The subject prosthetic discs exhibit stiffness in the vertical direction, torsional stiffness, bending stiffness in the sagittal plane, and bending stiffness in the front plane, where the degree of these features can be controlled independently by adjusting the components, construction, and other features of the discs.
摘要(中):
描述了假体椎间盘,包括这种假体椎间盘的系统及其使用方法。 主体假体盘包括由可压缩的芯构件分开的上端板和下端板。 主体假体椎盘在垂直方向呈现刚度,扭转刚度,矢状面中的弯曲刚度和前平面中的弯曲刚度,其中这些特征的程度可以通过调整部件,构造和其他特征来独立地控制 光盘。