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7387846 |
Electrolytic deposition of coatings for prosthetic metals and alloys
An article coated with an electrolytically deposited bio-compatible composite layer useful as an internal prosthetic device is disclosed. The bio-compatible composite coating that is...
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7368065 |
Implants with textured surface and methods for producing the same
Compositions and methods are provided for preparing a metal substrate having a uniform textured surface with a plurality of indentations with a diameter in the nanometer and micrometer range. The...
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7211113 |
Hip prosthesis
An endoprosthesis utilizes a biomechanical structure based on the lever model of first degree. Contrary to the widespread practice, the inventive structure has a stem placed inside the femur bone,...
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6692531 |
Prosthetic stem with cement sleeve
An artificial joint is capable of harmoniously connecting the artificial joint, cement and a bone and facilitating effusion of the cement at the time of implantation, as well as diminishing the...
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6117456 |
Methods and products related to the physical conversion of reactive amorphous calcium phosphate
The present invention provides a novel process for producing a calcium phosphate cement or filler which hardens in a temperature dependent fashion in association with an endothermic reaction. In...
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5549705 |
Prosthesis with integral proximal spacer
A prosthesis with an integral proximal spacer is described. The prosthesis has a base element with a textured surface to aid in adhesion to bone cement. The integral spacer has a generally tripod...
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5443523 |
Femoral stem cement mantle
A femoral stem prosthesis with a preapplied cement mantle having a design with elongated interstices configured to enhance the ability of additional bone cement to fully encapsulate those portions...
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5314493 |
Femoral hip joint prosthesis
A femoral hip joint prosthesis includes a metal component having a double tapered stem and a preapplied cement mantle with an integral centralizer.
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5197990 |
Prosthetic intramedullary femoral prosthesis with preformed sheath
A prosthetic intramedullary femoral prosthesis provided with a separate preformed sheath made from an acrylic material which is dimensioned to enclose the prosthesis stem from the distal tip to a...
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5171288 |
Femoral stem prosthesis with preapplied cement mantle
A femoral stem prosthesis has a first structural collarless component formed of a highly polished metal, double tapered stem extending from a distal end to an enlarged shoulder and a neck and a...
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4454612 |
Prosthesis formation having solid and porous polymeric components
A prosthesis having a porous polymeric coating over a non-porous polymeric substrate is disclosed. The porous polymeric coating is constructed by forming a mass of randomly arranged fibers of...
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4283799 |
Pre-coated body implant
A pre-coated body implant, such as, for example, a hip prosthesis, in which that portion of the implant that attaches to or is inserted into a skeletal member of the body has a pre-coating of a...
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