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7291178 |
Modified oxide
Osteoconductive/osteoinductive titanium/titanium alloy implant comprising an additional element in the titanium oxide, obtained by anodic oxidation. The implant comprises an additional element in...
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7087085 |
Surface-modified implants
An osteogenic implant with improved osteointegration properties, this implant being made of titanium metal or a titanium-based alloy and being suitable for implantation in bones, said implant...
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7048870 |
Metallic implant and process for treating a metallic implant
A process for treating a metallic implant consisting essentially of treating the metallic implant with a solution of hydrofluoric acid, which solution has a pH between 1.6 and 3.0.
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6913623 |
Two piecefused femoral hip stem
An orthopedic implant includes a metal core having a first end, a second end, a first elastic modulus, and a first porosity. A proximal body is fused directly onto the metal core between the first...
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6726725 |
Prosthetic devices employing contacting oxidized zirconium surfaces
Orthopedic implants comprising components of zirconium or zirconium-based alloys having surfaces coated with oxidized zirconium contacting other surface-coated oxidized zirconium are disclosed....
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6485521 |
Orthopedic implant having a porous surface and method of making same
An orthopedic implant has a porous surface with a plurality of pores, some of which are provided with a pores-within-a-pore structure. The pores-within-a-pore structure has a pore opening ranging...
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6447550 |
Method of surface oxidizing zirconium alloys and resulting product
An oxide coating is formed on zirconium or zirconium alloys of refined microstructure by a process comprising at least the step of inducing an appropriate altered surface roughness such that...
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6312473 |
Orthopedic implant system
It is an object of the present invention to provide an improved orthopedic implant system with satisfied biological, mechanical and morphological compatibilities. Solid metal femoral stem and solid...
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6193761 |
Implantable prosthesis with metallic porous bead preforms applied during casting
An implantable prosthesis having porous textured surface regions and methods for making the same provide improved prostheses and prosthesis manufacturing methods. The implantable prostheses contain...
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6087553 |
Implantable metallic open-celled lattice/polyethylene composite material and devices
A method for making a composite material for implantation in the body which is able to act as a matrix for the biological ingrowth of bone and is suitable as a bearing surface. The method consists...
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6005164 |
Implant with porous surface
Implant intended to be fixed through contact with new grown bone tissue comprising a dense material having an implant surface, and having, at least within a surface portion of the implant surface,...
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5947893 |
Method of making a porous prothesis with biodegradable coatings
Medical devices, most particularly prosthesis, are defined having at least one porous tissue-mating surface. The tissue-mating surface of the device includes therein a pharmacologically active...
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5702446 |
Bone prosthesis
A bone prosthesis having a porous or mesh type mating surface for attachment to bone and at least one continuous hollow internal chamber is disclosed. The prosthesis also includes at least one...
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5650108 |
Porous bone replacement materials
A process for the preparation of porous bone replacement materials which have a partly or completely interconnecting pore system with a volume content of 5 to 60%. The bone replacement material is...
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5504300 |
Orthopaedic implant and method of making same
A method of forming an orthopaedic implant having a porous surface, the method including the steps of providing a porous surface including a porous layer attached to a substantially solid layer;...
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5489306 |
Graduated porosity implant for fibro-osseous integration
A surgical prosthetic implant comprises a metallic substrate for insertion into the cavity of a long bone. A porous coating is provided on the substrate for encouraging bone and tissue ingrowth....
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5464440 |
Porous implant with two sets of pores
The present invention relates to an implant made of a porous non-toxic material having a total open porosity exceeding 5% by volume but not exceeding 80% by volume within at least one portion of...
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5441537 |
Bone prosthesis with porous coating
An improved metallic bone prosthesis having a porous coating for bone ingrowth or interlocking with bone cement is disclosed. The porous coating comprises two layers of generally ball-shaped...
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5405389 |
Sintered coatings for implantable prostheses
A sintered coating (13) for an implantable prosthesis (10) is provided having 1) interstices into which tissue or bone can grow, and 2) increased surface roughness which provides enhanced initial...
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5258030 |
Porous coated implants
Orthopaedic implants exhibiting improved fatigue strength are disclosed. By forming a plurality of nodules on the surface of an implant and depositing a porous coating onto the surface of these...
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5034186 |
Process for providing titanium composite having a porous surface
A titanium or titanium alloy composite having a porous surface layer, which comprises a titanium or titanium alloy substrate and a porous titanium or titanium alloy layer that adheres strongly to...
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4644942 |
Production of porous coating on a prosthesis
Preselected surface areas of a prosthesis are covered by a blend of matching primary metallic particles and expendable particles. The particles are compressed and heated to assure that deformation...
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4179485 |
Bone prosthesis and method of manufacture thereof
Method for manufacturing a bone prosthesis made of porous alumina. Calibrated alumina grains are subjected to firing at a temperature lower than their sintering temperature; they are disintegrated,...
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4156943 |
High-strength porous prosthetic device and process for making the same
A prosthetic device composed of a porous material that is non-corrodable and non-biodegradable by body fluids. The device has interstitial interconnecting pores in the size range between about 100...
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4073999 |
Porous ceramic or metallic coatings and articles
A method for preparing porous ceramic or metallic coatings on substrates and preparing perforated articles which are ceramic or metallic; the method involving utilization of a composition...
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3906550 |
Prosthetic device having a porous fiber metal structure
Prosthetic devices for replacement, attachment and reconstruction of bone structure in the skeletal systems of humans and animals. The prosthetic devices may be a fiber metal structure of...
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3855638 |
SURGICAL PROSTHETIC DEVICE WITH POROUS METAL COATING
A novel surgical prosthetic device having many useful surgical applications comprises a composite structure. The composite consists of a solid metallic material substrate and a porous coating...
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3808606 |
BONE IMPLANT WITH POROUS EXTERIOR SURFACE
A bone implant for vertebrates, including humans and animals in veterinary surgery such as hip prosthesis or a bone implant into the jaw in dental surgery, having a solid surface adapted to be in...
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3605123 |
Title is not available
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