Matches 1 - 24 out of 24
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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...
7105030 Implant with composite coating  
Systems and methods are described for implants with composite coatings to promote tissue in-growth and/or on-growth. An implant includes: a substrate; a structured surface formed on at least a...
7004975 Coated joint endoprosthesis  
Joint endoprostheses are provides which respectively have a joint part with a metallic core, wherein the metallic core is coated, in regions that roll and/or slide on another joint part during...
6875238 Extended life prosthetic joints through thermal management  
A prosthetic joint has two load-bearing surfaces that are slidingly disposed relative to each other and define a region of frictional contact. The joint is thermally managed as heat is removed from...
6800095 Diamond-surfaced femoral head for use in a prosthetic joint  
Prosthetic joints, components for prosthetic joints, superhard bearing and articulation surfaces, diamond bearing and articulation surfaces, substrate surface topographical features, materials for...
6749639 Coated prosthetic implant  
A prosthesis for implanting into a bone having a cavity is disclosed. The prosthesis comprises a body and a stem. A first coating including a bone ingrowth promoting material that promotes ingrowth...
6695884 Joint implant having porous coating for mitigation of wear debris dispersion when implanted  
Prosthetic joint replacement ensemble includes an artificial joint implant component having a non-bone-interfacing rough surface for ingrowth of fibrous tissue, preferably about a peripheral...
6589285 Apparatus for, and method of, providing hip prosthesis implantation  
Surface irregularities are removed from the inner wall of a femur cavity, preferably tapered. A tamp having an opening and a socket is disposed in the cavity. The tamp may be one of a plurality of...
6224634 Hip-joint endoprosthesis  
A hip-joint endoprosthesis with a stem to be anchored in the femur, and with a joint head supported by the stem via a neck. In order, upon implantation, to be able to use one and the same...
6187046 Prosthetic bone material and process for the production of the same  
A prosthetic bone material comprising a bonded and sintered product of granules of calcium phosphate compound having a particle size of at least 100 μm, each of the granules being bonded with...
6069295 Implant material  
The invention provides a nanotechnology process for implant surface treatment for producing an implant article. The nanotechnology process comprises subjecting a non-porous material to a mechanical...
5935172 Prosthesis with variable fit and strain distribution  
A joint prosthesis comprising a metallic body having a plurality of negative surface features such as through-slots, deep grooves, tunnels or pits, or valleys defined between projecting fingers or...
5871549 Femoral stem with reduced coefficient of friction with respect to bone cement  
An orthopedic device is provided having a femoral stem with a proximal end, a distal end, and an intermediate portion extending between the proximal end and the distal end. The intermediate portion...
5702483 Debris isolating prosthetic hip joint  
A prosthetic hip assembly comprising an acetabular component having a bearing surface which forms a first articulating surface and a femoral component including a spherically shaped head defining a...
5458653 Prosthetic implants with bioabsorbable coatings  
A novel coated prosthesis that can be tailored to avoid the problem of bone resorption caused by stress shielding. The permanent, load-bearing skeletal replacement prosthesis is coated or covered...
5326376 Femoral stem prosthesis  
A tapered, collarless femoral hip joint prosthesis formed of a surface hardened titanium alloy having a highly polished surface is provided.
5222985 Implantation of articulating joint prosthesis  
An intramedullary prosthesis particularly for a hip prosthesis. The prosthesis utilizes a tapered elongate stem undersized precisely with respect to a precisely formed stem socket in the medullary...
5176712 Endoprostheses with resorption preventing means  
The endoprosthesis is adapted for insertion into a socket formed within the medullary canal of a patient's bone. It comprises an elongated stem defining a proximal region, a distal region, and a...
5032134 Joint prosthesis and tool to be used therewith  
A joint prosthesis comprising two co-operating prosthesis members fastening each to a different joint bone. At least one of the prosthesis members is formed by at least two prosthesis elements one...
4904266 Bone joint implant and method  
A prosthetic device is shown for repair or replacement of joints of skeletal bones. The device includes an elongated stem having a linear axis which defines a distal end and a proximal portion. An...
4801300 Single part biocompatible hip-joint socket moorable without cement  
The invention relates to a single-part, biocompatible hip-joint socket moorable without cement, which hip-joint socket can be used universally in combination with hip-joint endoprostheses and is...
4619659 Hip endoprosthesis  
A hip endoprosthesis for mounting in a distally tapering recess that opens at the proximal end of a femur has a nonmetallic sheath imbedded in the recess so as to be generally integral with the...
4495664 Titanium or titanium alloy pin for cement-free fixing in a long bone to form a prosthesis  
A titanium or titanium alloy pin for cement-free fixing in a long bone for a joint prosthesis or for bone repair is surrounded by a lattice of titanium wire with a mesh size of at least 0.3 mm. The...
4351069 Prosthetic devices having sintered thermoplastic coatings with a porosity gradient  
Coated Prosthetic devices useful in the medical and dental fields, such as dental implants, intramedullary nails, and total hip prostheses, are provided having a porosity or density gradient in the...
Matches 1 - 24 out of 24