Invention Grant
- Patent Title: Spinal constructs with improved load-sharing
- Patent Title (中): 脊柱结构具有改善的负荷分担
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Application No.: US12869245Application Date: 2010-08-26
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Publication No.: US09072546B2Publication Date: 2015-07-07
- Inventor: Hai H. Trieu , Jon A. Harmon
- Applicant: Hai H. Trieu , Jon A. Harmon
- Applicant Address: US IN Warsaw
- Assignee: Warsaw Orthopedic, Inc.
- Current Assignee: Warsaw Orthopedic, Inc.
- Current Assignee Address: US IN Warsaw
- Main IPC: A61B17/70
- IPC: A61B17/70

Abstract:
A spinal construct for implantation in a patient to provide stabilization to spinal structure with improved load sharing includes a flexible spinal rod having a first end and a second end, the spinal rod being configured to provide stabilization to spinal structure. It also includes a first bone fastener configured to securely attach to the flexible spinal rod and a second bone fastener configured to securely attach to the flexible spinal rod. The second bone fastener is a dynamic fastener arranged to provide motion in one direction more than another direction. The flexible spinal rod and the second bone fastener are oriented to cooperate in a manner that achieves load sharing by dynamically flexing under applied loads in a manner that distributes stresses and strains between the flexible spinal rod and the second bone fastener.
Public/Granted literature
- US20120053635A1 SPINAL CONSTRUCTS WITH IMPROVED LOAD-SHARING Public/Granted day:2012-03-01
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