US 11,992,413 B2
Hinge joint system with distal femoral replacement prosthetic knee
Benjamin Arnold, San Diego, CA (US); Brian Bowman, Carlsbad, CA (US); Diana Rosales, San Diego, CA (US); Paul Edwards, Little Rock, AR (US); C. Lowry Barnes, Little Rock, AR (US); Simon Mears, Little Rock, AR (US); Michael Neel, Memphis, TN (US); Daivon Deans, San Diego, CA (US); Jacob Hustedt, Solana Beach, CA (US); Jonathon Gold, Solana Beach, CA (US); Henry Warder, San Diego, CA (US); and Brandon Duquesnel, Temecula, CA (US)
Assigned to Delta Ortho, LLC, Del Mar, CA (US)
Filed by Delta Ortho, LLC, Solana Beach, CA (US)
Filed on Jul. 2, 2021, as Appl. No. 17/366,867.
Application 17/366,867 is a continuation of application No. 16/399,762, filed on Apr. 30, 2019, granted, now 11,051,948.
Application 16/399,762 is a continuation of application No. PCT/US2019/029735, filed on Apr. 29, 2019.
Claims priority of provisional application 62/663,940, filed on Apr. 27, 2018.
Prior Publication US 2021/0330467 A1, Oct. 28, 2021
Int. Cl. A61F 2/38 (2006.01); A61F 2/30 (2006.01)
CPC A61F 2/3845 (2013.01) [A61F 2/385 (2013.01); A61F 2/3868 (2013.01); A61F 2002/30433 (2013.01); A61F 2002/30624 (2013.01); A61F 2002/30632 (2013.01); A61F 2002/3863 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A hinge knee system comprising:
a femoral component;
an insert;
a tibial tray configured to be coupled to the insert;
a tibial bushing configured to be disposed between the tibial tray and the insert;
a poly locking screw configured to secure the tibial tray to the insert;
a hinge box configured to be disposed between the femoral component and the insert;
a hinge post configured to couple the hinge box to the tibial tray; and
a hinge post set screw configured to secure the hinge box to the hinge post,
wherein the poly locking screw is configured to screw into an anterior aperture on the insert.