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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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7377943 |
Surface treated metallic implant and blasting material
The invention relates to a metallic implant, which has vitreous-crystalline bioactive material on the surface thereof. According to the invention, a metallic implant base body arranged on the...
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7250550 |
Synthetic bone substitute material
The invention includes a synthetic bone substitute material suitable for use as a replacement for cancellous bone in a bone graft composition, the material comprising a reticulated framework of...
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7244445 |
Conformable, absorbable, solid composite preforms and their use for bone tissue engineering
The present invention is directed to an absorbable, conformable composite preform for use in making a solid bone filler which is an absorbable mixture of oppositely charged, solid microparticulate...
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7244301 |
Heat generating biocompatible ceramic materials
An injectable heat generating biocompatible ceramic compositions based on hydraulic calcium aluminate, which can be used for therapeutic treatment in vivo, such as tumour treatment, pain control,...
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7212958 |
Method and system for modelling bone structure
The present invention discloses a structural and mechanical model and modeling methods for human bone based on bone's hierarchical structure and on its hierarchical mechanical behavior. The model...
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7156880 |
Devices and methods for treating defects in the tissue of a living being
An implantable material for deployment in select locations or select tissue for tissue regeneration is disclosed. The implant comprises collagen, ceramics, and or other bio-resorbable materials or...
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7148163 |
Glass as sintering aid and open-pore molded body and method for manufacturing same
The present invention relates to a glass used as a sintering aid for a resorbable molded body containing calcium phosphate as well as to a method for manufacturing said molded body. According to...
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7127383 |
Modeling viscoelastic torsional properties of osteons
The present invention provides a geometric/material computer model of hierarchical bone based upon the viscoelastic properties of longitudinal and alternate osteons. The viscoelastic properties of...
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7124067 |
System and method for modeling bone structure
The present invention discloses a structural and mechanical model and modeling methods for human bone based on bone's hierarchical structure and on its hierarchical mechanical behavior. The model...
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7122057 |
Method and apparatus for engineered regenerative biostructures such as hydroxyapatite substrates for bone healing applications
An engineered regenerative biostructure (erb) for implantation into a human body as a bone substitute, which includes an internal microstructure, mesostructure and/or macrostructure to provide...
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7119038 |
Method for making a porous calcium phosphate article
The present invention discloses a method for making a porous calcium phosphate article including i) preparing a shaped article from a paste containing a calcium phosphate cement, a pore-forming...
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7087540 |
Resorbable bone replacement and bone formation material
The invention relates to a resorbable bone replacement and bone formation material (augmentation material) based on porous β-tricalcium phosphate (β-TCP).
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7083672 |
Method and product for phosphosilicate slurry for use in dentistry and related bone cements
The present invention is directed to magnesium phosphate ceramics and their methods of manufacture. The composition of the invention is produced by combining a mixture of a substantially dry powder...
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RE39196 |
Nanocrystalline apatites and composites, prostheses incorporating them, and method for their production
Methods for synthesis of nanocyrstalline apatites are presented, as well as a series of specific reaction parameters that can be adjusted to tailor, in specific ways, properties in the recovered...
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7052518 |
Artificial bone and tissue engineering carrier
An artificial bone comprising a calcium phosphate-based ceramic porous body having a plurality of pores which are three-dimensionally distributed throughout an entire region of the porous body...
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7048792 |
Method of making structured ceramic coatings and coated devices prepared with the method
The invention describes a low temperature method for producing multi-layered or multi-phased coatings. With the technique according to the present invention, surface coatings with controlled...
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7037867 |
Artificial bone graft substitute using calcium phosphate compounds and method of manufacturing the same
A bone graft substitute using magnesium substituted calcium phosphate compounds and a method of manufacturing the same is provided in which the bone graft substitute is used for recovering bones...
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7025824 |
Ceramic material and process for manufacturing
A chemically bonded ceramic material based on calcium aluminate hydrate with additives of primarily calcium titanate, but also chemically similar compounds. The material is a biocompatible material...
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7018460 |
Self-hardening calcium phosphate materials with high resistance to fracture, controlled strength histories and tailored macropore formation rates
A bone replacement material and therapy comprises the combination of calcium phosphate compounds and two or more soluble fillers in the form of fibers, mesh or other materials which have the dual...
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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...
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7004974 |
Material for bone reconstruction
The invention relates to a preparation for restoring bone in the body of humans or animals in connection with an existing structure, a bone implant or some other prosthetic construction, as well as...
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6905516 |
Calcium phosphate bone substitute
The invention concerns a bone substitute with controlled anatomical shape and macroporous structure made from chemically consolidated cement phosphocalcic materials. Said substitute can be obtained...
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6887272 |
Artificial pyramid
Disclosed is an artificial vertebra having a bone-marrow regenerating function, comprising a hydroxyapatite (HAp)/collagen (Col) composite body formed by pressure-dehydrating a coprecipitate of...
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6881229 |
Metal-ceramic composite articulation
A ceramic-metal composite articulation is provided with substantial elimination of wear debris, wherein a ceramic material is provided with superior mechanical properties tailored for articulating...
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6821916 |
Ceramics for in vivo use
The invention is intended to introduce cells easily into a ceramics for in vivo use. Also, the invention provides a ceramics for in vivo use which has a good affinity to a living body and no...
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6776860 |
Ceramic composite and manufacturing method thereof
A method of manufacturing a ceramic composite comprises the steps of preparing at least two ceramics bodies to be bonded together, each of the at least two ceramics bodies having a bonding surface;...
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6726718 |
Medical articles prepared for cell adhesion
A prosthesis is formed from a biocompatible material having one or more associated cell adhesion stimulating proteins. The biocompatible material can be a ceramic material or a carbon coated...
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6719989 |
Sustained release drug carrier, and method of manufacturing sustained release drug carrier
A sustained release drug carrier comprises a ceramic composite which is formed by bonding a plurality of ceramic bodies together, and drugs impregnated into the ceramic composite. A method of...
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6719793 |
Method of restructuring bone
A method of producing reconstructed bone. The method includes providing an implant structure having a calcium phosphate component, and stabilizing the implant adjacent the healthy bone until tissue...
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6713420 |
Porous ceramics body for in vivo or in vitro use
A porous ceramics body for in vivo or in vitro 1use in which a number of pores are closely distributed in three dimensional directions, adjoining pores thereof being partitioned by wall portions...
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6692532 |
Bone repair composite material
There is provided an admixture comprising morsellised bone particles and particles of water-soluble biodegradable glass. The particle size distribution and diameter range is pre-selected to produce...
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6607557 |
Artificial bone graft implant
An implant for replacing the supporting function of an intervertebral space defined between adjacent vertebrae includes a prosthetic implant member dimensioned for insertion within a space provided...
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6582715 |
Antimicrobial orthopedic implants
An orthopedic surgical implant of one or more components having a surface which is to be contacted by body tissue and/or fluid. The surface contains an inorganic antimicrobial agent either...
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6582228 |
Surgical implant system, article and kit
A surgical implant system includes an implant body and an osseostimulative surface applied to, or used with, the implant body, the surface including a calcium sulfate (CS) compound which is a...
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6569547 |
Hard tissue repairing materials and the process for producing the same
A hard tissue repairing material including a base material and a surface layer having a crystalline zirconia covering the base material, being characterized in that the film includes a Zr—OH...
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6569204 |
Bone tissue regenerating composition
A composition for use in bone tissue regeneration and a method for its preparation, for application principally, but not exclusively, in the practice of oral surgery. The composition makes use of a...
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6534197 |
Biomedical implant material and method of producing the same
The present invention provides a biomedical implant material comprising a substrate for biomedical implant made of a ceramic material, a first coating layer formed on the surface of said substrate...
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6527810 |
Bone substitutes
A strong, porous article useful as a bone substitute material. The article comprises a continuous strong framework structure having struts defining interstices which interconnect throughout the...
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6526984 |
Biocompatible material for implants
A biocompatible medical implant has at least one part thereof composed of ceramic material with the formula Na x K y NbO 3 , wherein 0≦x≦0.8, 0.2≦y≦1, and x+y=1. The ceramic material can be...
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6524345 |
Surgical implant
A surgical implant comprising biodegradable polymer interspersed with ceramic particulate that is visible to radioscopy.
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6511510 |
Osteoinductive ceramic materials
The invention relates to an osteoinductive biomaterial, which is based on a ceramic material and which has a total porosity of 20 to 90%, wherein macropores are present having a size ranging from...
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6479418 |
Porous ceramic body
The invention relates to a process for preparing a porous ceramic body, which process is based on a negative replica method. The invention further relates to a ceramic body obtainable by said...
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6451059 |
Viscous suspension spinning process for producing resorbable ceramic fibers and scaffolds
The present invention provides a hard tissue scaffold comprising a resorbable ceramic. The scaffold is formed by first creating unfired (green) bioresorbable ceramic fibers via the viscous...
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6426114 |
Sol-gel calcium phosphate ceramic coatings and method of making same
This invention relates to novel sol-gel calcium phosphate, in particular hydroxyapatite ceramic coatings and processes of making same at low temperature. Such coatings are useful, inter alia, for...
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6395037 |
Hydroxyapatite, composite, processes for producing these, and use of these
A hydroxyapatite consisting substantially of Ca 10 (PO 4 ) 6 (OH) 2 , and having a crystal structure which has at least two diffraction peaks at 31-32 degrees and 26 degrees in X-ray...
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RE37718 |
Ion beam modification of bioactive ceramics to accelerate biointegration of said ceramics
The present invention provides for faster and stronger tissue-implant bonding by treating a ceramic implant with an ion beam to modify the surface of the ceramic. The surface modification can give...
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6387132 |
Artificial joint of a prosthesis
Prostheses with artificial joints have only a few metallic and ceramic materials whose compatibility with human or animal tissue has been established. These materials, however, cannot be combined...
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6344061 |
Device for incorporation and release of biologically active agents
The invention provides an implantable device coated with a layer of calcium phosphate and optionally one or more biologically active substances such as growth factors, lipis, (lipo)polysaccharides,...
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6340648 |
Calcium phosphate porous sintered body and production thereof
A calcium phosphate porous sintered body which comprises spherical pores communicating with one another substantially throughout the body with a porosity of 55% or more and 90% or less, and has an...
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