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7374576 |
Polyaxial orthopedic fastening apparatus with independent locking modes
Implants and methods are presented for surgically repairing a hip joint with a proximal femoral prosthesis that comprises femoral head component and a femoral stem component. The femoral stem...
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7311735 |
Femoral stem for artificial coxal articulation and method for processing neck portion thereof
Disclosed are a femoral stem for artificial coxal articulation, in which portions of the femoral stem interfering with and contacting an insertion in the joint movement of the femoral stem are...
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7060102 |
Femoral implant for hip arthroplasty
Novel femoral implants for use in hip arthroplasty are described and illustrated. The femoral implant comprise a stem and neck portion, with the neck portion having a novel configuration that...
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7004973 |
Shaft for anchoring a hip joint prosthesis in the femur
A profiled shaft for anchoring a hip-joint prosthesis in the femur is disclosed, with a shaft section and a fixation section that is formed at the end of the shaft section and that serves for the...
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6994731 |
Prosthetic implant
A highly polished femoral implant ( 1 ) has a proximal neck portion ( 10 ), a distal tip portion ( 30 ), and an elongate stem portion ( 20 ) that extends from the neck portion to the tip portion....
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6905515 |
Junction for a modular implant
The present invention provides an improved junction for modular implant components.
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6808539 |
Leaflike shaft of a hip-joint prosthesis for anchoring in the femur
Leaflike shaft ( 1 ) of a hip-joint prosthesis for anchoring in the femur, according to a towards a distal end ( 5 ) [sic], with a femur-anchoring section ( 1 a , . . . 1 i ) having a long axis (A)...
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6723130 |
Neck-preserving-stem NPS
The present invention essentially relates to a hip joint endoprosthesis stem for cement-free or cemented anchoring in bones that is anchored in the femural neck and in the proximal metaphysis and...
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6613094 |
Shaft for anchoring a hip joint prosthesis in the femur
A profiled shaft for anchoring a hip-joint prosthesis in the femur is disclosed, with a shaft section and a fixation section that is formed at the end of the shaft section and that serves for the...
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6540788 |
Leaf-shaped shaft of a hip joint prosthesis for anchoring in the femur
Leaflike shaft ( 1 ) of a hip-joint prosthesis for anchoring in the femur, according to a towards a distal end ( 5 ) [sic], with a femur-anchoring section ( 1 a , . . . 1 i ) having a long axis (A)...
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6413280 |
Hip joint prosthesis
A hip joint prosthesis comprising a femoral stem, adapted for implant into the medullary canal of a human leg femur, said stem having a superior neck portion whose longitudinal axis is arcuate,...
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6383228 |
Femoral hip-joint prosthesis with a logarithmically extending curvature
A femoral hip-joint prosthesis having a tapered stem for implantation by cement. The prosthesis has a collarless shoulder at a proximal end and a stem extending therefrom to a distal end in tapered...
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6254640 |
Shaft prosthesis and set
The shaft prosthesis (1) has a distal section (2) with a substantially circular cross-section and a proximal section (3) adjoining this distal section (2). A rib (4) is located at the lateral side...
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6200350 |
Anti-impingement femoral prostheses
A proximal femoral prosthesis minimizes impingement, thereby affording an enhanced range of motion as compared to existing devices. The central portion of the neck of a prosthesis according to the...
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6193760 |
Thigh prosthesis
A prosthesis element for a thigh prosthesis has a shaft which can be inserted into the upper end of a femur. The upper end of the shaft carries an inclined transverse support plate and a support...
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5906644 |
Adjustable modular orthopedic implant
An implantable modular orthopedic prosthesis, preferably for hip, knee or shoulder arthroplasty, is disclosed which consists of three components. A first component has an elongated stem with a free...
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5888245 |
Rotational alignment guide for a prosthetic hip stem implant and method of using same
The invention is directed to an alignment device for aligning a prosthetic hip stem implant with an opening formed in a proximal femur. The hip stem implant includes a landmark and the proximal...
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5888210 |
Stem of a femoral component of a hip joint endoprosthesis
The invention relates to a femur stem (10) of a hip joint endoprosthesis. The cross-section of the femur stem twists from its proximal to its distal region in such a way that the transverse-oval...
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5860969 |
Version adjustment instrument for modular femoral components and method of using same
A version adjustment instrument is utilized with modular femoral components, including a modular stem component having a coronal slot and/or a bowed portion and a modular body component attachable...
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5755811 |
Prosthetic implant with fins
The present invention provides a prosthetic implant 1 which includes a stem 2 having two lateral fins 20. The lateral fins 20 extend outwardly from the lateral side 6 of the stem 2, such that the...
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5755809 |
Femoral head core channel filling prothesis
A prosthesis for interfacing with an internal region of a bone of a given structure and function such as a femoral head and/or neck, wherein the internal region of the bone can be an avascular...
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5725592 |
Modular prosthesis having neck component connected to stem component through cavity in body component
The invention provides a modular three-component assembly for replacing a portion of a patient's femur or humerus. A neck component attaches directly to a stem component that inserts into the bone,...
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5725586 |
Hollow bone prosthesis with tailored flexibility
A bone prosthesis has a stem with a hollow interior and an external surface that allows wedging contact with surrounding bone while transferring strain at a level comparable to that of natural...
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5702487 |
Prosthetic device
A hip prosthesis for implanting into the medullary canal of a femur, which comprises a stem for implanting into the canal of the femur, the stem having a proximal end and a distal end, the stem...
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5645607 |
Hip stem provisional having adjustable neck offsets
A hip stem provisional 10 having adjustable neck offsets is disclosed. Hip stem provisional 10 includes a stem part 12 and an attachable cone provisional 20. Cone provisional 20 includes a base 30...
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5358534 |
Femoral component for a hip prosthesis
A femoral component for a hip prosthesis has a distal portion defining a central longitudinal axis. The component has a generally conically shaped mid-shaft portion and a proximal portion with a...
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5314494 |
Endo-prosthesis, a femoral head prosthesis and an acetabulum prosthesis
A prosthesis for insertion into a long bone includes a stem which has been shaped so as to evenly distribute low stress to the bone. A synthetic resinous sheath surrounds the stem which effects a...
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5201767 |
Fluted-wedge osteal prosthetic component
An osteal prosthetic component of a prosthetic joint and a method of implanting an osteal prosthetic component in the medullary canal of a bone are disclosed. The osteal prosthetic component...
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5061271 |
Tool for separating components of a modular joint prosthesis
A tool for separating the two components of a modular joint prosthesis intended for implantation in a body. The prothesis includes a component adapted to be fixed to a long bone having an...
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4895573 |
Femoral-joint prosthetic device
A femoral-side hip-joint prosthetic device for use in hip-joint replacement. The device includes an elongate stem whose surface defines maximally spaced infero-medial and supero-lateral surface...
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4871369 |
Long stem hip implant
A femoral hip implant for use in patients requiring a long distal section of the femoral component is provided. For example, it can be used in patients undergoing revision surgery or requiring an...
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4813963 |
Femoral component for a hip prosthesis
A femoral component for a hip prosthesis includes a proximal end shaped in an anatomic manner to form asymmetrical sides. In particular, a lateral side forms an acute angle with an anterior side...
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4778475 |
Femoral prosthesis for total hip replacement
A femoral component for a hip joint prosthesis comprises a proximal portion adapted to be received in the intertrochanteric region of a femur, a neck portion extending obliquely medially,...
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4718912 |
Femoral component and the method of constructing the same
A femoral component for a hip prosthesis includes a stem with a porous surface or the like to enhance bone fixation. The porous surface is applied to the stem in a predetermined manner to...
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RE32488 |
Hip prosthesis
A femoral insert combines bone ingrowth surfaces in the proximal portion of the shaft which is wide in the medial-lateral direction and curved in the medial aspect with a distal portion which has a...
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RE32471 |
Hip joint prosthesis with a shaft to be fitted into the medullary canal of the femur
A hip joint prosthetic device having a support shank to be fitted into the medullary canal of the femur and which, in its proximal region, has a curvature in the AP plane with a center of curvature...
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4657551 |
Shaft for collarless hip joint prosthesis
A shaft for a collarless hip joint prosthesis, the shaft having a proximal end formed to support a joint head and a distal end formed to be inserted into a bone channel, the shaft being formed to...
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