Patent classifications
A61L27/46
Plastic material for devices to be implanted into the human body or for articular spacers
Biocompatible and implantable in the human body plastic material, for the obtainment of a device that can be implanted in the human body or a spacer device in order to treat a bone or a joint location, including an acrylic resin or polyethylene (PE) or low density polyethylene or high density polyethylene or ultra-high molecular weight polyethylene (UHMWPE) or polypropylene or polyamide or polyetheretherketone (PEEK) or a thermosetting resin or a mixture of the same, wherein the material can be molded and includes at least one pharmaceutical or medical substance; device implantable in the human body or spacer device for treating a bone or a joint location, obtained by the material above and method for manufacturing the material according to the present invention.
Plastic material for devices to be implanted into the human body or for articular spacers
Biocompatible and implantable in the human body plastic material, for the obtainment of a device that can be implanted in the human body or a spacer device in order to treat a bone or a joint location, including an acrylic resin or polyethylene (PE) or low density polyethylene or high density polyethylene or ultra-high molecular weight polyethylene (UHMWPE) or polypropylene or polyamide or polyetheretherketone (PEEK) or a thermosetting resin or a mixture of the same, wherein the material can be molded and includes at least one pharmaceutical or medical substance; device implantable in the human body or spacer device for treating a bone or a joint location, obtained by the material above and method for manufacturing the material according to the present invention.
PRODUCTION METHOD FOR BONE-REGENERATION MATERIAL IMPARTED WITH ANTIMICROBIAL PROPERTIES USING INOSITOL PHOSPHATE, AND ANTIMICROBIAL BONE-REGENERATION MATERIAL PRODUCED BY SAID PRODUCTION METHOD
Provided is a bone-regeneration material comprising biodegradable fibers and exhibiting antimicrobial properties at an early stage following surgery, A method for producing a bone-regeneration material having antimicrobial properties and comprising biodegradable fibers, wherein the bone-regeneration material is produced by a step in which the biodegradable fibers are immersed in an inositol phosphate solution, then subsequently immersed in a solution containing silver ions, the biodegradable fibers have an outer diameter of 10-100 m, contain at least 30 wt % or more of a biodegradable resin and 40 wt % or more of calcium compound particles, and some of the calcium compound particles are exposed on the surface of the biodegradable fibers.
PRODUCTION METHOD FOR BONE-REGENERATION MATERIAL IMPARTED WITH ANTIMICROBIAL PROPERTIES USING INOSITOL PHOSPHATE, AND ANTIMICROBIAL BONE-REGENERATION MATERIAL PRODUCED BY SAID PRODUCTION METHOD
Provided is a bone-regeneration material comprising biodegradable fibers and exhibiting antimicrobial properties at an early stage following surgery, A method for producing a bone-regeneration material having antimicrobial properties and comprising biodegradable fibers, wherein the bone-regeneration material is produced by a step in which the biodegradable fibers are immersed in an inositol phosphate solution, then subsequently immersed in a solution containing silver ions, the biodegradable fibers have an outer diameter of 10-100 m, contain at least 30 wt % or more of a biodegradable resin and 40 wt % or more of calcium compound particles, and some of the calcium compound particles are exposed on the surface of the biodegradable fibers.
Autologous Bone Graft Substitute Composition
An autologous bone graft substitute composition for inducing new bone formation, promoting bone growth and treating bone defects, a method of preparation thereof, and a method of inducing or promoting bone growth by treatment of a bone with an autologous bone graft substitute composition. The composition includes autologous blood; one or more analogs of an osteogenic bone morphogenetic protein selected from BMP-6, BMP-2, BMP-7, BMP-4, BMP-5, BMP-8, BMP-9, BMP-12, and BMP-13, and combinations thereof; and a compression resistant matrix selected from the group consisting of a bone autograft, bone allograft, hydroxyapatite, tri-calcium phosphate, and combinations thereof. The autologous blood forms a coagulum gel comprising a fibrin-meshwork reinforced with the compression resistant matrix and containing the osteogenic bone morphogenetic protein which is released over a sustained period.
Autologous Bone Graft Substitute Composition
An autologous bone graft substitute composition for inducing new bone formation, promoting bone growth and treating bone defects, a method of preparation thereof, and a method of inducing or promoting bone growth by treatment of a bone with an autologous bone graft substitute composition. The composition includes autologous blood; one or more analogs of an osteogenic bone morphogenetic protein selected from BMP-6, BMP-2, BMP-7, BMP-4, BMP-5, BMP-8, BMP-9, BMP-12, and BMP-13, and combinations thereof; and a compression resistant matrix selected from the group consisting of a bone autograft, bone allograft, hydroxyapatite, tri-calcium phosphate, and combinations thereof. The autologous blood forms a coagulum gel comprising a fibrin-meshwork reinforced with the compression resistant matrix and containing the osteogenic bone morphogenetic protein which is released over a sustained period.
Method and apparatus for treating bone fractures, and/or for fortifying and/or augmenting bone, including the provision and use of composite implants, and novel composite structures which may be used for medical and non-medical applications
A composite comprising: a barrier, said barrier being configured to selectively pass water, and said barrier being degradable in the presence of water; a matrix material for disposition within said barrier, wherein said matrix material has a flowable state and a set state, and wherein said matrix material is degradable in the presence of water; and at least one reinforcing element for disposition within said barrier and integration with said matrix material, wherein said at least one reinforcing element is degradable in the presence of water, and further wherein, upon the degradation of said at least one reinforcing element in the presence of water, provides an agent for modulating the degradation rate of said matrix material in the presence of water.
Method and apparatus for treating bone fractures, and/or for fortifying and/or augmenting bone, including the provision and use of composite implants, and novel composite structures which may be used for medical and non-medical applications
A composite comprising: a barrier, said barrier being configured to selectively pass water, and said barrier being degradable in the presence of water; a matrix material for disposition within said barrier, wherein said matrix material has a flowable state and a set state, and wherein said matrix material is degradable in the presence of water; and at least one reinforcing element for disposition within said barrier and integration with said matrix material, wherein said at least one reinforcing element is degradable in the presence of water, and further wherein, upon the degradation of said at least one reinforcing element in the presence of water, provides an agent for modulating the degradation rate of said matrix material in the presence of water.
BONE VOID FILLER PREPARATION SYSTEM
A bone void filler preparation system that includes a processing vessel, a processing cover, a bone void filler preparation container and tubing. The processing vessel has a recess formed therein. The processing vessel is adapted to receive bone marrow aspirate. The processing cover includes an outer wall, a central wall member and a connection port. The outer wall has an upper edge and a lower edge. The central wall member extends inwardly from the outer wall intermediate the upper and lower edges of the processing cover. The central wall member has an aperture formed therein. The central wall member has a downwardly directed portion that defines an air-retaining region. The air-retaining region is closer to the outer wall upper edge than the aperture. The connection port is operably connected to the aperture. The processing cover is movable in the processing cover recess. The bone void filler preparation container has an inlet portion and an outlet port. The bone void filler preparation container is adapted to receive a bone void filler matrix therein. The tubing fluidly connects the processing cover connection port and the bone void filler preparation container inlet port.
BONE VOID FILLER PREPARATION SYSTEM
A bone void filler preparation system that includes a processing vessel, a processing cover, a bone void filler preparation container and tubing. The processing vessel has a recess formed therein. The processing vessel is adapted to receive bone marrow aspirate. The processing cover includes an outer wall, a central wall member and a connection port. The outer wall has an upper edge and a lower edge. The central wall member extends inwardly from the outer wall intermediate the upper and lower edges of the processing cover. The central wall member has an aperture formed therein. The central wall member has a downwardly directed portion that defines an air-retaining region. The air-retaining region is closer to the outer wall upper edge than the aperture. The connection port is operably connected to the aperture. The processing cover is movable in the processing cover recess. The bone void filler preparation container has an inlet portion and an outlet port. The bone void filler preparation container is adapted to receive a bone void filler matrix therein. The tubing fluidly connects the processing cover connection port and the bone void filler preparation container inlet port.