Invention Grant
- Patent Title: Spinal implant with expandable fixation
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Application No.: US14594569Application Date: 2015-01-12
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Publication No.: US09931222B2Publication Date: 2018-04-03
- Inventor: R. Thomas Grotz , Rudy A. Pretti
- Applicant: Howmedica Osteonics Corp.
- Applicant Address: US NJ Mahwah
- Assignee: Howmedica Osteonics Corp.
- Current Assignee: Howmedica Osteonics Corp.
- Current Assignee Address: US NJ Mahwah
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Main IPC: A61F2/44
- IPC: A61F2/44 ; A61F2/46 ; A61F2/28 ; A61F2/30 ; A61F2/48

Abstract:
A spinal implant which is configured to be deployed between adjacent vertebral bodies. The implant has at least one fixation element with a retracted configuration to facilitate deployment of the implant and an extended configuration so as to engage a surface of an adjacent vertebral body and secure the implant between two vertebral bodies. Preferably, the implant is expandable and has a minimal dimension in its unexpanded state that is smaller than the dimensions of the neuroforamen through which it must pass to be deployed within the intervertebral space. Once within the space between vertebral bodies, the implant can be expanded so as to engage the endplates of the adjacent vertebrae to effectively distract the anterior disc space, stabilize the motion segments and eliminate pathologic spine motion. Angular deformities can be corrected, and natural curvatures restored and maintained.
Public/Granted literature
- US20150134064A1 SPINAL IMPLANT WITH EXPANDABLE FIXATION Public/Granted day:2015-05-14
Information query
IPC分类: