Multi-axis, programmable spine testing system

Measuring and testing – Specimen stress or strain – or testing by stress or strain...

Reexamination Certificate

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C073S774000

Reexamination Certificate

active

07895899

ABSTRACT:
A biomechanical system for testing a coupled joint is provided. The coupled joint has a fixed first end and a moving second end within the testing system. The testing system includes a servo actuation system operatively connected to the moving end. The system is able to impart at least four degrees of freedom to the moving end of the coupled joint. The testing system also includes a first force sensor disposed between the servo actuation system and the moving end of the coupled joint for sensing applied load, and a second force sensor disposed at the fixed end of the coupled joint for sensing transmitted load. The system also includes a controller for selectively directing input signals to the servo actuation system in order to apply selected forces and/or motions to the moving end of the coupled joint. The coupled joint may be a cervical spine specimen.

REFERENCES:
patent: 5337758 (1994-08-01), Moore et al.
patent: 6058784 (2000-05-01), Carroll et al.
patent: 6159168 (2000-12-01), Warner et al.
patent: 6223604 (2001-05-01), Fronczak et al.
patent: 6539328 (2003-03-01), Cremonese et al.
patent: 6598486 (2003-07-01), Vilendrer et al.
patent: 6834436 (2004-12-01), Townsend et al.
patent: 6837892 (2005-01-01), Shoham
patent: 6865954 (2005-03-01), Zubok et al.
patent: 6997882 (2006-02-01), Parker et al.
patent: 7040177 (2006-05-01), Zubok et al.
patent: 7543779 (2009-06-01), Lewis et al.
patent: 2005/0278157 (2005-12-01), Raschke
patent: 2006/0117864 (2006-06-01), Zubok et al.
patent: 2006/0272424 (2006-12-01), Zubok et al.
Robodocs, Memphis Business Quarterly, p. 1, 16-19 (Spring 2008).
http://www.instron.us/wa/applications/biomedical/orthopaedic/spine—simulation.aspx? ref=http://www.google.com/search (“Biopuls Multi-Axial Spine Testing System”).
http://www.bose-electroforce.com/product.cfm?pid=36&sid=3 (“Multi-Axis Six Degree-of-Freedom Kinematic Spine Simulator”).
http://www.bose.com/controller?event=VIEW—STATIC—PAGE—EVENT&url=/enduratec/index.jsp&ck=0 (“About the Electroforce Systems Group”).
http://www.purdue.edu/UNS/html4ever/2005/050720.Hillberry.spine.html (Venere, Emil, “Machines, software model helping to create better spinal implants”; Jul. 20, 2005).
http://www.simsol.co.uk/spine.shtml (“Spinal Biomedical Fatigue Simulator, Medical simulation joint testing”).
http://www.mts.com/en/Bio
ews/DEV—002526 (Walsh, Elizabeth; “MTS Introduces Bionix Spine Wear Simulator”; Mar. 21, 2006.).
http://www.mc.vanderbilt.edu/ortho/biomech.html (Vanderbilt Orthopaedic Institute—Biomechanics, Lab Resources, Software Support, Development Support, and Contact Us).
Jansen, Thomas H. and DiAngelo, Denis J., Ph.D., Computer Simulation Studies of Cervical Spine Extension Mechanics; Biomedical Engineering Conference 1997, Apr. 1997; p. 74-76.
DiAngelo, Denis J., Ph.D., and Foley, Kevin T., M.D., An Improved biomedical testing protocol for evaluating spinal . . . ; Neurosurfical Focus Magazine, vol. 17 (Sep. 2004).
MTS Systems Corporation, “New Accessories Expand ‘Bio’ Testing Capabilities”, 2006.
Faber, H.B., et al.; Development of an Experimental Testing Protocol to Study Cervical Spine Mechanics, Biomedical Engineering Conf., Apr. 1997, p. 323-326. (Abstract only).
DiAngelo, Denis J., et al.; Biomedical Testing of an Artificial Cervical Joint and an Anterior Cervical Plate, Journal of Spinal Disorders & Techniq, Aug. 2003. (Abstract only).
Wigfield, Crispin C., et al.; Internal Stress Distribution in Cervical Intervertebral Discs: The Influence of an Artificial Cervical Joint; Oct. 2003. (Abstract only).
Mejia, L., et al.; Design Considerations for a Multi-DOF Kinematic Spine Simulator; European Cells and Materials, vol. 10 Suppl. 3, 2005 (p. 65).
MTS Systems Corporation, “Achieve Testing Certainty with the New MTS Bionix® Spine Wear Simulator”, 2006. (4 pages).
E. H. Ledet, et al., “Direct Real-Time Measurement of In Vivo Forces in the Lumbar Spine”, The Spine Journal, vol. 5, pp. 85-94 (2005).
C. L. Wigfield, et al., “Internal Stress Distribution in Cervical Discs (The Influence of an Artificial Cervical Joint and Simulated Anterior Interbody Fusion)”, Journal of Spinal Disorders & Techniques, vol. 15, No. 5, pp. 441-449 (2003).
D. J. Diangelo, et al., “Bio Mechanical Testing of An Artificial Cervical Joint and An Anterior Cervical Plate”, Journal of Spinal Disorders & Techniques, vol. 16, No. 4, pp. 314-323 (2003).
T. H. Jansen, et al, “Computer Simulation Studies at Cervical Spine Exterior Mechanics”, Biomedical Engineering Conference, pp. 74-76 (Apr. 4-6, 1997).
H. B. Faber, et al., “Development of an Experimental testing Protocol to Study Cervical Spine Mechanics”, Biomedical Engineering Conference, pp. 323-326 (Apr. 4-6, 1997).
Brochure for Biopulse Multi-Axial Spine Testing System, manufactured by Instron Corp. (2005).
Brochure for MTS Systems Corporation entitled “New Accessories Expand ‘Bio’ Testing Capabilities”, (2005) (probably available as far back as 2000).
Article from MTS Systems Corporation entitled “MTS Bionix Testing Solutions” (Sep. 2006).
Brochure from EnduraTEC entitled “New Full Spine Simulator Provides Unique Benefits for Spinal Devices Engineering” (approximately 2003) [EnduraTEC has been bought out by Bose Corp.].
Brochure from Test Resources, Inc. entitled “Spine Test Applications,” obtained from www.testresources.com (about 2005).
PCT International Search Report dated Oct. 18, 2007 in International Application No. PCT/US2007/02269.
Written Opinion of the International Searching Authority in PCT/US2007/02269.

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