Surgery – Instruments – Orthopedic instrumentation
Reexamination Certificate
2006-01-03
2006-01-03
Robert, Eduardo C. (Department: 3732)
Surgery
Instruments
Orthopedic instrumentation
C606S075000
Reexamination Certificate
active
06981973
ABSTRACT:
A method and apparatus for aligning and fixing vertebral bodies is provided. The low profile vertebral alignment/fixation assembly of the current invention comprises a hemispherical headed pedicle screw disposed within a slotted coupling unit designed to allow angular adjustment of the pedicle screw up to 90° and which may be securely locked into position via a single internal locking nut once a standard alignment rod has been inserted into the slotted coupling unit. The low profile vertebral alignment/fixation assembly enabling the angular adjustment of the fixation system hardware after final placement and insertion of the pedicle screw into the vertebral body. A system and method for aligning and fixing vertebral bodies using the low profile vertebral alignment/fixation assembly of the invention is also provided.
REFERENCES:
patent: 5207678 (1993-05-01), Harms et al.
patent: 5360431 (1994-11-01), Puno et al.
patent: 5443467 (1995-08-01), Biedermann et al.
patent: 5466237 (1995-11-01), Byrd, III et al.
patent: 5474555 (1995-12-01), Puno et al.
patent: 5496321 (1996-03-01), Puno et al.
patent: 5545165 (1996-08-01), Biedermann et al.
patent: 5624442 (1997-04-01), Mellinger et al.
patent: 5667508 (1997-09-01), Errico et al.
patent: 5672176 (1997-09-01), Biedermann et al.
patent: 5697929 (1997-12-01), Mellinger
patent: 5716356 (1998-02-01), Biedermann et al.
patent: 5725527 (1998-03-01), Biedermann et al.
patent: 5882350 (1999-03-01), Ralph et al.
patent: 5961517 (1999-10-01), Biedermann et al.
patent: 6010503 (2000-01-01), Richelsoph et al.
patent: 6132432 (2000-10-01), Richelsoph
patent: 6132434 (2000-10-01), Sherman et al.
patent: 6214012 (2001-04-01), Karpman et al.
patent: 6280442 (2001-08-01), Barker et al.
patent: 6302888 (2001-10-01), Mellinger et al.
patent: 6443953 (2002-09-01), Perra et al.
patent: 6454768 (2002-09-01), Jackson
patent: 6471705 (2002-10-01), Biedermann et al.
patent: 6520963 (2003-02-01), McKinley
patent: 2002/0058942 (2002-05-01), Biedermann et al.
PCT International Search Report dated Dec. 4, 2003, from corresponding International Application PCT/US03/25196 filed Aug. 11, 2003.
PCT International Search Report dated Dec. 27, 2001, from corresponding International Application PCT/US01/41684 filed Aug. 13, 2001.
Christie Parker & Hale LLP
Ramana Anuradha
Robert Eduardo C.
LandOfFree
Low profile vertebral alignment and fixation assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Low profile vertebral alignment and fixation assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low profile vertebral alignment and fixation assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3542373