Invention Grant
- Patent Title: Vertebral body replacement device and method for use to maintain a space between two vertebral bodies within a spine
- Patent Title (中): 椎体更换装置和方法,用于在脊柱内的两个椎体之间保持空间
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Application No.: US13900782Application Date: 2013-05-23
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Publication No.: US08690950B2Publication Date: 2014-04-08
- Inventor: Daniel Refai , Jeffrey A. Farris , Jeffrey T. Ebersole , Cory Alan Trischler , Gordon Paul Kistler , Charles Wing
- Applicant: Aesculap Implant Systems, LLC
- Applicant Address: US PA Center Valley
- Assignee: Aesculap Implant Systems, LLC
- Current Assignee: Aesculap Implant Systems, LLC
- Current Assignee Address: US PA Center Valley
- Agency: RatnerPrestia
- Main IPC: A61F2/44
- IPC: A61F2/44

Abstract:
A vertebral body replacement device includes a body member and a central rod member having two threaded portions and configured to be operatively associated with the body member. The device also includes a first end member and a second end member with the end members configured to threadingly engage the threaded portions of the central rod member. The body member and the two end members are further constructed to inhibit rotational movement of the two end members when the device is positioned within a space within a spine as the two end members will engage the adjacent respective vertebral bodies following rotational actuation of the central rod member causing the end members to move in an axial direction relative to the body member, thereby allowing the two end members to apply a force to the two vertebral bodies. A surgical instrument and method for using the device are also disclosed.
Public/Granted literature
Information query
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