发明名称 |
Facet arthroplasty devices and methods |
摘要 |
A prosthesis assembly replaces a cephalad portion of a left natural facet joint on a vertebral body and a cephalad portion of a right natural facet joint on a vertebral body. The prosthesis assembly has a left prosthesis body accommodating fixation to the vertebral body at or near a left pedicle and without support by a lamina. An artificial left facet joint structure carried by the left prosthesis body and is adapted and configured to replace a cephalad portion of the left natural facet joint. The prosthesis assembly further has a right prosthesis body accommodating fixation to the vertebral body at or near a left pedicle and without support by a lamina. An artificial right facet joint structure is carried by the right prosthesis body and is adapted and configured to replace a cephalad portion of the right natural facet joint.
|
申请公布号 |
US8092532(B2) |
申请公布日期 |
2012.01.10 |
申请号 |
US20030658089 |
申请日期 |
2003.09.09 |
申请人 |
REILEY MARK A;GMEDELAWARE 2 LLC |
发明人 |
REILEY MARK A |
分类号 |
A61F2/44;A61B17/00;A61B17/16;A61B17/86;A61F2/00;A61F2/02;A61F2/28;A61F2/30;A61F2/46 |
主分类号 |
A61F2/44 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|