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US20110313534 |
SYSTEMS AND METHODS FOR PROSTHETIC KNEE
A knee prosthesis including femoral and tibial implants, a tibial insert and a cam post assembly. The femoral implant is secured to a femur and has a cam feature and condyles. The tibial implant is...
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US20110040387 |
SYSTEMS AND METHODS FOR MOBILE BEARING PROSTHETIC KNEE
A knee prosthesis including a femoral implant, a tibial implant, a tibial insert and a cam post. The femoral implant is secured to a femur and has a cam feature and condyles. The tibial implant is...
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US20100305709 |
Knee Prosthesis Assembly With Ligament Link
A prosthetic knee joint assembly includes a femoral component and a bearing that supports articulation of the femoral component. The assembly further includes a tibial tray. Furthermore, the...
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US20110066247 |
Position Adjustable Trial Systems for Prosthetic Implants
A trial system for an implantable joint replacement includes a guide assembly having a baseplate and a guide plate, the guide plate translatable relative to the base plate along a straight path...
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US20120029648 |
KNEE PROSTHESIS WITH ROTATABLE POST
A knee joint prosthesis for implantation to replace a portion of a knee joint. The knee joint prosthesis includes a tibial tray and a bearing member that engages the tibial tray. The prosthesis...
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US20100016979 |
KNEE PROSTHESES WITH ENHANCED KINEMATICS
A knee replacement system includes a proximal tibial posterior camming portion defined by a first radius of curvature with a first origin in a first medio-lateral plane, a distal tibial posterior...
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US20060136066 |
Postero-stabilised prosthesis with non-shifting femoral stud
Full knee prosthesis having a tibial part, a tibial insert and a femoral part comprising two condyles between which extends a femoral stud of a cylindrical shape in order to define an opening into...
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US20110118847 |
POSTERIOR STABILIZED KNEE PROSTHESIS
A knee joint prosthesis includes a femoral component having an anterior side, a posterior side, a pair of laterally spaced condylar portions, and an intercondylar portion joining the condylar...
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US20120095563 |
ANTERIOR CRUCIATE LIGAMENT SUBSTITUTING KNEE IMPLANTS
The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes...
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US20090204221 |
Knee joint with a ramp
An artificial knee joint is described that includes a femoral component with a specially shaped bearing surface and a tibial component, whose surface interacts with the femoral surfaces. The...
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US20100211179 |
SYSTEMS AND METHODS RELATING TO A KNEE PROSTHESIS CAPABLE OF CONVERSION FROM A CRUCIATE RETAINING TYPE PROSTHESIS TO A POSTERIOR STABILIZNG TYPE PROSTHESIS
One embodiment of the present invention relates to a system in which a knee prosthesis is capable of conversion from a cruciate retaining type prosthesis to a posterior stabilizing type prosthesis....
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US20070239281 |
FEMUR HEAD CENTER LOCALIZATION
A method for localizing a femur head center of a knee using only a marker array attached to a tibia, wherein the knee is modeled as a joint having at least one degree of freedom includes: using a...
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US20120095564 |
KNEE PROSTHESIS
A knee prosthesis having a femoral component with two condyles, an opening disposed between the two condyles, and a tibial component having bearing surfaces to engage and support each of the...
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US20050192672 |
Posterior stabilized knee with varus-valgus constraint
A femoral component of a knee prosthesis has spaced condyle surfaces defining a notch therebetween. The notch defines an elongated cam housing having an anterior cam and a posterior cam at opposite...
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US20110066246 |
Articulating Trials for Prosthetic Implants
A trial system for an implantable joint replacement includes an articular insert having an insert body and an insert post captive to the insert body. The insert post is translatable relative to the...
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US20090326666 |
POSTERIOR STABILIZED ORTHOPAEDIC PROSTHESIS
A posterior stabilized knee orthopaedic prosthesis includes a tibial bearing and a femoral component configured to articulate with the tibial bearing. The tibial bearing includes a spine having a...
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US20090149964 |
KNEE JOINT PROSTHESIS SYSTEM AND METHOD FOR IMPLANTATION
A method for preparing at least a first bone for receiving a prosthesis can include positioning an IM member in a bone. A scaffold, skeleton or frame can be located onto the bone at a desired...
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US20080097615 |
POSTERIOR STABILIZED KNEE PROSTHESIS
A knee joint prosthesis includes a femoral component having an anterior side, a posterior side, a pair of laterally spaced condylar portions, and an intercondylar portion joining the condylar...
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US20050278035 |
Posterior stabilized mobile bearing knee
A posterior stabilized mobile bearing knee prosthesis includes a femoral component, a tibial tray, and a bearing. The femoral component is configured to be implanted in a surgically prepared femur,...
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US20100016977 |
PCL RETAINING ACL SUBSTITUTING TKA APPARATUS AND METHOD
A new class of total knee replacement includes a posterior cruciate ligament retaining anterior cruciate ligament substituting apparatus and method. Particular design considerations include: 1) a...
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US20110125279 |
CONSTRAINED CONDYLAR KNEE DEVICE
A knee joint prosthesis includes a femoral component having a first condylar bearing surface and a second condylar bearing surface. Each of the first and second condylar bearing surfaces has a...
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US20080119939 |
Bicondylar knee resurfacing prosthesis
A bicondylar knee resurfacing prosthesis for limited knee resurfacing procedure inserted through a direct mini lateral approach, which avoid disruption of the extensor mechanism or damage to the...
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US20090143866 |
Knee prosthesis with four degrees of freedom
Knee prosthesis for implanting in a knee joint has a femoral component, a tibial component and a hinge connecting the femoral component and the tibial component. The femoral component rotates...
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US20060161259 |
Knee joint prosthesis
An improved knee joint prosthesis located between a thighbone and a tibia to couple with a femur implanted component to allow a patient to resume normal movement and exercise. The knee joint...
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US20100016978 |
ANTERO-POSTERIOR PLACEMENT OF AXIS OF ROTATION FOR A ROTATING PLATFORM
A knee replacement system includes a femoral component including a lateral condylar articulating portion and a medial condylar articulating portion, a tibial tray including an upper articulating...
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US20100249940 |
POSTERIOR-STABILIZED TOTAL KNEE PROSTHESIS
In an orthopaedic knee joint prosthesis, an intercondylar fossa of a femoral component cooperates with a spine formed in a tibial component to reproduce the screw home mechanism of a natural knee....
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US20090306785 |
Knee joint prosthesis
A knee joint prosthesis which comprises a tibial component (4, 6) and a femoral component (2). The femoral component has condyles (14, 16) which act against the tibial component, directly or...
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US20110190897 |
SYSTEM AND METHOD FOR JOINT ARTHROPLASTY
An orthopaedic joint prosthesis may include a first component, a bearing component, and a third component. The first component has a base and a keel protruding from the base to extend into a first...
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US20090088860 |
HINGED ORTHOPAEDIC PROSTHESIS
An orthopaedic prosthesis includes a tibial bearing, a femoral component, and a hinge post coupled to the tibial bearing and the femoral component. The hinge post includes a medial and lateral...
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US20080114462 |
SYSTEM AND METHOD FOR JOINT ARTHROPLASTY
An orthopaedic joint prosthesis may include a first component, a bearing component, and a third component. The first component has a base and a keel protruding from the base to extend into a first...
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US20110208316 |
LATENT MOBILE BEARING FOR PROSTHETIC DEVICE
A prosthetic device for an anatomical feature includes a prosthetic member able to be fixed to the anatomical feature. The device also includes a bearing including a bearing surface able to support...
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