Invention Grant
- Patent Title: Instruments and methods for spinal implant revision
- Patent Title (中): 脊柱植入物修复的仪器和方法
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Application No.: US11581317Application Date: 2006-10-16
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Publication No.: US08500747B2Publication Date: 2013-08-06
- Inventor: Steven D. DeRidder , Brian Robert Thoren
- Applicant: Steven D. DeRidder , Brian Robert Thoren
- Applicant Address: US IN Warsaw
- Assignee: Warsaw Orthopedic, Inc.
- Current Assignee: Warsaw Orthopedic, Inc.
- Current Assignee Address: US IN Warsaw
- Main IPC: A61B17/56
- IPC: A61B17/56 ; A61B17/28 ; A61F2/46 ; B25B1/04

Abstract:
Instruments and methods are provided for re-positioning and extracting spinal implants in a space between vertebrae. The instruments can include rotater instruments, hook instruments, and extractor instruments engageable to the implant. The extractor instruments can include a shaft assembly, an actuator assembly at a proximal end of said shaft assembly, and an engaging assembly at a distal end of the shaft assembly. The engaging assembly includes a support member fixedly coupled with and extending distally from the shaft assembly and a clamping member coupled with at least one of the shaft assembly and the support member. The actuator assembly is operably linked to the clamping member with the shaft assembly to move the clamping member toward the support member with the actuator assembly.
Public/Granted literature
- US20080097435A1 Instruments and methods for spinal implant revision Public/Granted day:2008-04-24
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