Matches 1 - 44 out of 44
Match Document Document Title
7351263 Complete knee prosthesis  
A prosthesis whose condyles ( 3 ) have a spiral form, viewed in the saggital plane and the femoral element ( 1 ) has a medial lobe ( 6 ) with a curved surface. The medial plateau ( 2 ) has glenoid...
7326252 High performance knee prostheses  
Knee prostheses featuring components that more faithfully replicate the structure and function of the human knee joint in order to provide, among other benefits: greater flexion of the knee in a...
6926738 Modular knee joint prosthesis  
A knee joint prosthesis includes a femoral component for engaging the femur having an articular surface and a recess within the articular surface, and a tibial component for engaging the tibia with...
6797005 Deep flexion posterior stabilized knee replacement with bearing translation  
A knee joint prosthesis includes femoral and tibial components, a bearing and a control arm. The bearing includes an inferior surface in sliding bearing engagement with the tibial component and a...
6764516 Posterior stabilized knee replacement with bearing translation for knees with retained collateral ligaments  
A knee joint prosthesis includes femoral and tibial components, a bearing and a control arm. The bearing includes an inferior surface in sliding bearing engagement with the tibial component and a...
6730128 Prosthetic knee joint  
The present invention is directed to prosthetic knee joints having femoral and tibial components. More particularly, in one embodiment the knee joint prosthesis of the present invention includes an...
6726723 Posterior stabilized mobile bearing knee  
A knee prosthesis and method for use are provided, in which the knee prosthesis provides anterior and posterior stability and controlled femoral roll-back, while also providing rotational...
6699291 Antero-postero-stabilized knee prosthesis  
A prosthesis, such as a knee prosthesis, for the lower limb including a femur prosthetic element having a block presenting a lug running into the trochlea and adjacent to a notch from which a...
6582469 Knee prosthesis  
Total prosthesis of a knee including a femoral element fitted with two condyles, a first of the condyles being external, a second of the condyles being internal, and a tibial plateau fitted with...
6558426 Multiple-cam, posterior-stabilized knee prosthesis  
A distal femoral knee-replacement component provides additional points of cam action to facilitate a more normal rollback while inhibiting initial translation which could lead to increased wear and...
6491726 Posterior stabilized prosthetic knee replacement with bearing translation and dislocation prevention features  
A prosthetic replacement knee joint includes a tibial component, a femoral component, a bearing and a control arm. The tibial component has a superior bearing surface and a conical recess extending...
6488711 Knee-joint prosthesis  
The invention relates to a (knee) joint for positioning two pivoting parts in such a way that they can pivot within a limited range. According to the invention, a combined turning and sliding...
6458160 Knee prosthetic with cavity implemented in the trochlea  
A complete prosthetic of the knee includes a femoral part ( 6 ) and a meniscus ( 3 ), with said femoral part ( 6 ) comprising at least one condyle ( 3 ) and a trochlea part, wherein said one or a...
6406497 Artificial knee joint  
An artificial knee joint comprising: a femoral component comprising a femoral condylar portion made of a medial condylar section and a lateral condylar section which extend in an anteroposterior...
6325828 Apparatus for knee prosthesis  
A knee prosthesis which more accurately reproduces the rollback of natural knee movement and, thus, reduces wear on the tibial component. The knee prosthesis includes a femoral component with two...
6264697 Knee prosthesis having guide surfaces for control of anterior-posterior displacement  
A condylar total knee replacement prosthesis is disclosed having interacting guide surfaces for control of anterior-posterior displacement. The prosthesis comprises a femoral component (1) having a...
6264696 Tibial knee prosthesis comprising a ball joint with double inserts  
A knee endoprosthesis comprising: a tibial part comprising a tibial rod bearing a tibial plate, a first tibial insert (11) disposed on the tibial plate, a femoral part comprising a femoral rod...
6206926 Prosthetic knee joint with enhanced posterior stabilization and dislocation prevention features  
The prosthetic knee joint is provided for resisting valgus-varus movements. The joint includes a femoral component having a superior bone engaging surface and an inferior bearing surface. A...
6203576 Complete knee joint prosthesis  
A complete knee joint prosthesis having prosthetic condyles as a part of the femoral element, wherein the prosthetic condyles have a curvature in the shape of a circular arc in their rear part, and...
6168629 Femoral component for knee prosthesis  
Femoral component for a knee prosthesis adapted to cooperate with an insert attached to a tibial plateau anchored at the upper end of a tibia. The femoral component is adapted to be anchored at a...
6162254 Knee prosthesis  
A knee prosthesis including a tibial plateau for anchoring to an upper end of a tibia. The tibial plateau includes an orifice and a projection. An insert is moveably disposed on the tibial plateau...
6099570 Knee joint prothesis  
A knee joint prosthesis (1) comprises a tibia part (1) having a tibia bearing surface (10) and a bearing body (3) which is slidingly displaceably journalled on the tibia bearing surface (10) and...
5800552 Mechanically linked hinged total knee prosthesis  
A resurfacing type of total knee prosthesis is disclosed which also provides a posterior stabilization function over the entire range of flexion. The knee prosthesis provides primary or...
5549686 Knee prosthesis having a tapered cam  
A knee joint prosthesis includes femoral and tibial components. The femoral component has a cam located near the upper extreme of the posterior condyles and substantially flush with the inside...
5514183 Reduced friction prosthetic knee joint utilizing replaceable roller bearings  
A roller bearing knee replacement joint is provided in which a femoral component attached to the surgically prepared distal femur is positioned for articulation on a tibial component, which...
5405398 Prosthetic knee with posterior stabilized femoral component  
A posterior stabilized knee prosthesis with removable pin in the femoral component. The removable pin has a tapered split ring lock which prevents the pin from backing out. A split ring is provided...
5370700 Prosthetic knee joint  
A prosthetic knee joint to articulate and rotate the femur relative to the tibia includes an artificial femoral condyle which is mechanically attachable to the femur, and an artificial tibial...
5358527 Total knee prosthesis with resurfacing and posterior stabilization capability  
A resurfacing type of total knee prosthesis is disclosed which also provides a posterior stabilization function over the entire range of flexion. The knee prosthesis provides primary or...
5330534 Knee joint prosthesis with interchangeable components  
A knee joint prosthesis having independently interchangeable components. The knee joint prosthesis includes a femoral component having a first bearing surface defined at least in part by a first...
5330532 Knee joint prosthesis  
An improved total knee joint prosthesis having femoral, tibial and patellar components wherein the trochlear groove in the femoral component of the knee joint prosthesis possesses a depth-width...
5282869 Artificial knee joint  
An artificial knee joint comprising a femoral component secured to the distal portion of a femur and a tibial component secured to the proximal portion of a tibia so that both the components are...
5271747 Meniscus platform for an artificial knee joint  
With the invention is shown a meniscus platform for an artificial knee joint, which consists of a metal platform (1) and a metal slide member (3) sliding thereon at right angles to the tibia axis...
5236461 Totally posterior stabilized knee prosthesis  
A posterior stabilized knee prosthesis includes a femoral component formed by medial and lateral condyles, each having an anterior portion, a distal portion and a posterior portion, an anterior...
5147405 Knee prosthesis  
A knee prosthesis is provided including a tibial component having first and second generally concave bearing surfaces and a stabilizing post extending upwardly between the first and second bearing...
5116375 Knee prosthesis  
An improved knee joint prosthesis is provided of the type having a femoral component for attachment to the lower end of a patient's femur and an interengagable tibial component for attachment to...
5011496 Prosthetic joint  
A prosthetic knee joint is provided having an extended position, an intermediate position, and a flexed position. The motion of the joint includes a minor segment from the extended position to the...
5007933 Modular knee prosthesis system  
A knee prosthesis system includes a tibial component having a tray element, a femoral component having laterally spaced apart condylar elements, a modular bearing member for being selected and...
4959071 Partially stabilized knee prosthesis  
A knee joint prosthesis includes a femoral component having spaced condylar bearing portions, an anterior intercondylar portion, a posterior intercondylar portion, an intercondylar opening, and a...
4634444 Semi-constrained artificial joint  
An artificial joint having stepped convex and concave bearing surfaces is provided. The stepped configuration prevents the bearing surfaces from sliding past one another along their axis of...
4298992 Posteriorly stabilized total knee joint prosthesis  
A box-like recess between the condylar portions of the femoral component has a transverse convexly curved cam follower portion at the posterior extremity of a superior wall which engages a concave...
4249270 Endoprosthesis for a knee joint  
When the knee bends, the condyle-like bearing surfaces of the femur part of the prosthesis slide on the tibia-like rolling surfaces of the tibia part. The motion is guided by a web of the tibia...
4213209 Knee joint prosthesis  
A knee joint prosthesis comprises a femoral component having laterally spaced-apart condylar portions shaped to match generally the shapes of the condylar surfaces of the femur and a tibial...
4209861 Joint prosthesis  
A novel knee prosthesis is disclosed comprising a femoral component and a tibial component adapted respectively to be secured to the adjacent ends of the femur and tibia, with each component...
3840905 ENDOPROSTHETIC KNEE JOINT  
An endoprosthetic knee joint device comprises femoral and tibial components having respective generally concave and convex bearing surfaces for mutual articulatory engagement, which surfaces are of...
Matches 1 - 44 out of 44