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7578850 |
Unicondylar knee implant
A unicondylar knee implant system according to one embodiment includes a unicondylar femoral knee component having a single sagittal radius, a tibial bearing component, and a tibial tray component...
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7575603 |
Fluted intramedullary stem
An intramedullary stem that provides enhanced distal fixation and flexibility and methods for implanting the stem. Certain embodiments of the stem have primary and secondary flutes (or ridges or...
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7572293 |
Tibial insert and associated surgical method
A tibial insert includes a platform defining an upper bearing surface and a bottom surface. A keel of the tibial insert is coupled to the bottom surface of the platform. A surgical method for knee...
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7544211 |
Offset stem tibial implant
A low-profile offset stem tibial implant includes a tray with a plate that extends transversely around a first tibial axis. The plate includes a distal surface adapted to engage against the...
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7524334 |
Tibial tray for total knee arthroplasty
An improved one piece tibial tray uniquely characterized by its construction including an asymmetric keel extending from the bottom of the tibial tray base plate, whereby insertion of the tray...
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7462199 |
Methods for mounting a tibial condylar implant
A method for mounting a tibial condylar implant includes forming a tunnel having a proximal end on a lateral, medial, or anterior side of a proximal end of the tibia and a distal end on an at least...
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7422605 |
Mobile bearing knee prosthesis
In one embodiment of the present invention a mobile bearing knee prosthesis may include an interface (e.g., a spherical radius interface) comprised of a concave superior surface on a tibial tray...
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7357817 |
Modular keel tibial component
A modular keel or stem for use as a tibial implant has a central stem portion including a coupling portion for insertion into and through an opening in a tibial baseplate. The modular keel or stem...
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7294149 |
Orthopedic implant with angled pegs
An orthopedic implant, such as a tibial tray, includes a body having a bone contacting surface with at least one and preferably two pegs extending from the bone contacting surface. Each of the pegs...
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7083652 |
Tibial tray with adjustable keel
A tibial prosthesis includes a tibial platform having a medial-lateral center and an inferior surface matable with a resected proximal tibia, and a modular keel that is fixable to the inferior...
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6974481 |
Tibial trial system
The present invention provides a prosthetic trialing system for use in preparing a patient for an implant, and particularly, a tibial trialing system, as well as methods of using the trialing...
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6923832 |
Revision tibial component
A tibial implant is provided having a stem, a tray, a bushing for joining the stem and the tray, and a locking member. In use, the stem of the implant is inserted into the medullary canal of a...
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6887276 |
Modular implant for joint reconstruction and method of use
Modular orthopedic implants for joint reconstruction and methods of use therein are described that comprise base, body, and stem components. The base receives an articulating portion on a first end...
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6824566 |
Stem taper adapter
A prosthetic component includes an adaptor having a first end and a second end. The first end includes an elongated male tapered body. The second end includes a flange extending radially outwardly...
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6712855 |
Compliant tibial tray assembly
The present invention provides a tibial tray assembly for attaching within a cavity formed in a tibia. The tibial tray assembly includes a main body, an anchor, and a compliant portion disposed...
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6569202 |
Tray and liner for joint replacement system
An orthopedic component for total joint replacement that comprises a metal tray ( 3 ) and polymer liner ( 27 ), the metal tray having screw holes ( 7 a, 7 b ) for fixation with screws ( 9 ) to...
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6436145 |
Plug for a modular orthopaedic implant and method for assembly
An orthopaedic device for implanting on a bone includes a first component having a socket forming a first member of a morse taper lock. A second component has an end forming a second member of a...
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6387131 |
Knee prosthesis comprising a tibial wedge
A knee prosthetic including a tibia part ( 1 ), which includes a tibia plate ( 2 ) that co-operates with at least one meniscal element by a first side ( 4 ), and co-operates with a tibia resection...
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6379388 |
Tibial prosthesis locking system and method of repairing knee joint
A tibial prosthesis locking system. The system includes a tibial plate and an articular surface component or tibial insert. A proximal side of the tibial plate includes perimeter sidewalls with...
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6258127 |
Tibia part of a new joint endoprosthesis
A tibia part of a knee joint prosthesis includes a tibia platform having a distal side, and an anchoring element. The anchoring element is arranged on the distal side of the tibia platform and...
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6224632 |
Prosthesis fixturing device
A tibia fixturing device comprises a metal tray formed with annularly spaced recesses in its underside at a depth of at least about 1.5 mm and from which a stem depends for axial insertion into a...
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6217619 |
Endoprosthesis for a least partial replacement of a tibia
An endoprosthesis for replacing at least part of a tibia, includes an elongate shaft extending longitudinally in the direction of a lower leg and having an upper end facing a knee joint and a lower...
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6214052 |
Tibial component with a reversible, adjustable stem
A tibial prosthetic implant with a reversible offset stem includes a base and a boss extending from the base. A reversible keel member includes a first end attached to the boss and a second end...
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6171342 |
Medical fastening system
A medical fastening system for a modular knee prosthesis system includes a femoral component having a first surface, a second surface, and an aperture extending therebetween. A modular adapter...
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6162255 |
Stem offset mechanism for joint prosthesis
A joint prosthesis system allows an inferior component of a prosthesis system to be offset from a superior component of the system. In one embodiment the joint prothesis comprises a tibial tray...
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6149687 |
Offset trial stem
An offset trial stem system includes a baseplate and a trial stem. The trial stem has a main body portion and a baseplate connection portion. The baseplate connection portion is threadably attached...
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6146424 |
Offset press-fit tibial stem
An offset, press-fit tibial stem system includes a baseplate, a main body portion, a baseplate connection portion attached to the baseplate and being offset from, and connected to, the main body...
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6139581 |
Posterior compensation tibial tray
An apparatus is provided for replacing at least a portion of a proximal tibia. The tibial tray apparatus includes a posterior compensation element configured for extension across a resected surface...
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6126691 |
Bone prosthesis fixation device and methods of using same
A fixation mechanism for use in a prosthesis implantable into bone comprises a main body defining an internal passageway and including a plurality of openings extending between the internal...
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6010534 |
Rotatable tibial prosthesis with keyed axial securement
A joint prosthesis system includes first and second components that are joinable to one another in a manner to permit axial rotation of one component relative to the other component while achieving...
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5782920 |
Offset coupling for joint prosthesis
A joint prosthesis component system allows an inferior component of a prosthesis system to be offset from a superior component of the system. In one embodiment the joint prothesis component system...
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5489311 |
Prosthesis with orientable bearing surface
A prosthesis (13) for implantation in a patient's bone (2) is provided which has a metal fixation member (10), a metal orienting member (20) secured to the fixation member (10) by a self-locking...
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5246459 |
Modular tibial support pegs for the tibial component of a prosthetic knee replacement system
A modular tibial support peg operable to secure a tibial component of a knee joint prosthesis to a tibia having a groove. The modular tibial support peg includes a cylindrical body with a ridged...
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5217498 |
Tibial component of a knee joint prosthesis
In a tibial portion of a knee joint endoprosthesis with a securing shank (10) to be inserted into the medullar cavity of the tibia, which, on one end, is provided or not with a tibia condyle...
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5137536 |
Tibial component for artificial knee joint
In a tibial component for use with a femoral component for an artificial knee joint, a plate section has, at its upper face, a pair of bearing surface parts which are in sliding contact with the...
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5133760 |
Universal modular prosthesis stem extension
Disclosed is an improved universal modular prosthetic stem extension which may be installed on a prosthesis in a multiplicity of differing orientations to allow adaptation to a multiplicity of...
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5019103 |
Tibial wedge system
A modular prosthetic system for mounting a variety of styles of wedges to a tibial tray in order to correct for bone deficiencies, alternatively, in the anterior/posterior direction and in the...
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4895571 |
Stem for tibia part of a knee joint endoprosthesis
The stem for the tibia part of knee joint endoprostheses has the features that its cross-section is made arcuate at the back and angular medial ridge with the apex pointing in the direction of...
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4883488 |
Tibial component for a knee prosthesis
An improved tibial component is provided for a knee prosthesis, wherein the tibial component includes a pair of tibial tray members adapted to accommodate independent longitudinal shifting during...
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4759767 |
Prosthesis for tibial component of knee joint
A prosthesis for replacing the proximal end of a tibia, installable without bone cement which includes a tibial plateau portion adapted to receive an articulation insert. Integral with the...
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4167047 |
Shanks for knee-joint endoprostheses
This invention relates to shanks for knee joint endoprostheses which, on implantation, are inserted in a space prepared in the spongiose and marrow of the receiving bone. The invention consists in...
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