Variable angle and transitional linking member

Surgery – Instruments – Orthopedic instrumentation

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

606 63, 606 64, 606 72, 606 73, A61B 1770

Patent

active

056930534

ABSTRACT:
Transverse connector (10) bridges rod connector assemblies (40 and 70), and includes an elongate body (12) along longitudinal axis (L). A first portion (20) is formed at a first end (22) of elongate body (12), and has an interlocking surface (26) configured to engage rod connector assembly 40 in variable rotational positions which need not be perpendicular to rod (R1). A second portion (30) is formed at an opposite second end (32) of elongate body (12) and has interlocking surface (36) configured to engage rod connector assembly (70) in variable linear positions. As a result, transverse connector (10) accommodates variable spacing of rods (R1 and R2), and variable positioning of rod connector assemblies (40 and 70) thereon. Rod connector assemblies (40 and 70) include bone screw plates (50 and 80), respectively, connected thereto. A spinal fixation system results which permits connection of a transverse connector (10) at the same site along a rod as a vertebral fixation element.

REFERENCES:
patent: 4641636 (1987-02-01), Cotrel
patent: 4773402 (1988-09-01), Asher et al.
patent: 4790297 (1988-12-01), Luque
patent: 4987892 (1991-01-01), Krag et al.
patent: 5030220 (1991-07-01), Howland
patent: 5084049 (1992-01-01), Asher et al.
patent: 5092893 (1992-03-01), Smith
patent: 5102412 (1992-04-01), Rogozinski
patent: 5108395 (1992-04-01), Laurain
patent: 5127912 (1992-07-01), Ray et al.
patent: 5133717 (1992-07-01), Chopin
patent: 5147360 (1992-09-01), Dubousset
patent: 5154718 (1992-10-01), Cozad
patent: 5261909 (1993-11-01), Sutterlin et al.
patent: 5261913 (1993-11-01), Marnay
patent: 5282801 (1994-02-01), Sherman
patent: 5312405 (1994-05-01), Korotko et al.
patent: 5334203 (1994-08-01), Wagner
patent: 5549607 (1996-08-01), Olson et al.
TSRH Crosslink Components, Danek Medical, 1990.
TSRH Lumbar System, Danek Medical, 1991.
Alpha Spinal System, Alphatec Manufacturing, Inc. no date.
Universal Instrumentation (CD) for Spinal Surgery, Stuart; Dr. Cotrel/Dr. Dubousset, 1985.
Charles M. Ruland, M.D., Paul C. McAfee, M.D., Karen E. Warden, and Bryan W. Cunningham, Triangulation of Pedicular Instrumentation--A Biomechanical Analysis, Nov. 1990.

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

Variable angle and transitional linking member does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Variable angle and transitional linking member, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Variable angle and transitional linking member will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-797424

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