Locking bone screw and spinal plate system

Surgery – Instruments – Orthopedic instrumentation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07935137

ABSTRACT:
A bone plate system including a bone plate and a bone screw with an integrated locking mechanism is disclosed. The bone screw includes an elongate member having a threaded shank and a bone screw head that is radially deformable. The integrated locking mechanism sits within the bone screw head and can rotate between a locked condition and an unlocked condition. When the bone screw head is seated within an aperture in the bone plate, rotating the integrated locking mechanism into the locked condition helps to prevent bone screw backout.

REFERENCES:
patent: 4026187 (1977-05-01), Gross
patent: 5364399 (1994-11-01), Lowery et al.
patent: 5520690 (1996-05-01), Errico et al.
patent: 5534027 (1996-07-01), Hodorek
patent: 5578034 (1996-11-01), Estes
patent: 5713900 (1998-02-01), Benzel et al.
patent: 5735853 (1998-04-01), Olerud
patent: 5876402 (1999-03-01), Errico et al.
patent: 5902303 (1999-05-01), Eckhof et al.
patent: 5904683 (1999-05-01), Pohndorf et al.
patent: 5931838 (1999-08-01), Vito
patent: 5954722 (1999-09-01), Bono
patent: 5957953 (1999-09-01), DiPoto et al.
patent: 6039740 (2000-03-01), Olerud et al.
patent: 6206882 (2001-03-01), Cohen
patent: 6235033 (2001-05-01), Brace et al.
patent: 6241731 (2001-06-01), Fiz
patent: 6261291 (2001-07-01), Talaber et al.
patent: 6331179 (2001-12-01), Freid et al.
patent: 6428542 (2002-08-01), Michelson
patent: 6454769 (2002-09-01), Wagner et al.
patent: 6554834 (2003-04-01), Crozet et al.
patent: 6575975 (2003-06-01), Brace et al.
patent: 6595993 (2003-07-01), Donno et al.
patent: 6599290 (2003-07-01), Bailey et al.
patent: 6602255 (2003-08-01), Campbell et al.
patent: 6679883 (2004-01-01), Hawkes et al.
patent: 6695846 (2004-02-01), Richelsoph et al.
patent: 6890334 (2005-05-01), Brace et al.
patent: 6945975 (2005-09-01), Dalton
patent: 6964664 (2005-11-01), Freid et al.
patent: 6979334 (2005-12-01), Dalton
patent: 7001389 (2006-02-01), Navarro et al.
patent: 7048739 (2006-05-01), Konieczynski et al.
patent: 7273481 (2007-09-01), Lombardo et al.
patent: 2001/0014807 (2001-08-01), Wagner et al.
patent: 2001/0037112 (2001-11-01), Brace et al.
patent: 2002/0016595 (2002-02-01), Michelson
patent: 2002/0045898 (2002-04-01), Freid et al.
patent: 2002/0058939 (2002-05-01), Wagner et al.
patent: 2002/0151899 (2002-10-01), Bailey et al.
patent: 2003/0078583 (2003-04-01), Biedermann et al.
patent: 2003/0083658 (2003-05-01), Hawkes et al.
patent: 2003/0105462 (2003-06-01), Haider
patent: 2003/0171754 (2003-09-01), Del Medico
patent: 2003/0187440 (2003-10-01), Richelsoph et al.
patent: 2003/0187442 (2003-10-01), Richelsoph et al.
patent: 2003/0199876 (2003-10-01), Brace et al.
patent: 2003/0208204 (2003-11-01), Bailey et al.
patent: 2003/0225409 (2003-12-01), Freid et al.
patent: 2004/0019353 (2004-01-01), Freid et al.
patent: 2004/0087951 (2004-05-01), Khalili
patent: 2004/0097935 (2004-05-01), Richelsoph et al.
patent: 2004/0127896 (2004-07-01), Lombardo et al.
patent: 2004/0127897 (2004-07-01), Freid et al.
patent: 2004/0127899 (2004-07-01), Konieczynski et al.
patent: 2004/0127900 (2004-07-01), Konieczynski et al.
patent: 2004/0127904 (2004-07-01), Konieczynski et al.
patent: 2004/0181227 (2004-09-01), Khalili
patent: 2005/0010218 (2005-01-01), Dalton
patent: 2005/0010219 (2005-01-01), Dalton
patent: 2005/0049593 (2005-03-01), Duong et al.
patent: 2005/0149027 (2005-07-01), Campbell et al.
patent: 2005/0228386 (2005-10-01), Ziolo et al.
patent: 2005/0251137 (2005-11-01), Ball
patent: 2005/0267474 (2005-12-01), Dalton
patent: 2005/0273105 (2005-12-01), Konieczynski et al.
patent: 2006/0015104 (2006-01-01), Dalton
patent: 2006/0100626 (2006-05-01), Rathbun et al.
patent: 2006/0122604 (2006-06-01), Gorhan et al.
patent: 1306058 (2003-05-01), None
patent: WO-03103507 (2003-12-01), None
patent: WO-2006040063 (2006-04-01), None
European Search Report, Application No. 05825655.3, Mailed Jul. 6, 2009, 15 pages.
Foley, K. et al., “Percutaneous pedicles screw fixation of the lumber spine,”Neurosurg FocusApr. 15, 2001;10(4):E10.
Keller, M.A. et al., “The ComPact UnilLock 2.0/2.4 systems and its clinical application in small animal orthopeics,”Vet Comp Orthop Traumatol. 2005;18(2):83-93.
Lehmann, W. et al., “Biomechanical comparison of anterior cervical spine locked and unlocked plate-fixation systems, ”Eur Spine J. Apr. 2005;14(3):243-9. Epub Jun. 10, 2004.
Spivak, J. et al., “The Effect Of Locking Fixation Screws on the Stability of Anterior Cervical Plating,”SpineFeb. 15, 1999;24(4):334-8.
Yang, S. & Wang, L., “Biomechanical comparison of the stable efficacy of two anterior plating systems,”Clin Biomech(Bristol, Avon). Jul. 2003;18(6):S59-66.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Locking bone screw and spinal plate system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Locking bone screw and spinal plate system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Locking bone screw and spinal plate system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2703105

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.