Patent classifications
A61L27/446
COMPOSITIONS CONTAINING BONE MORPHOGENIC PROTEINS AND METHODS THEROF
Biomaterials, implants made therefrom, methods of making the biomaterial and implants, methods of promoting cartilage, tissue, bone or wound healing in a mammal by administering the biomaterial or implant to the mammal, and kits that include such biomaterials, implants, or components thereof. For example, the composition may include or be combined with bone morphogenic proteins.
COMPOSITIONS CONTAINING BONE MORPHOGENIC PROTEINS AND METHODS THEROF
Biomaterials, implants made therefrom, methods of making the biomaterial and implants, methods of promoting cartilage, tissue, bone or wound healing in a mammal by administering the biomaterial or implant to the mammal, and kits that include such biomaterials, implants, or components thereof. For example, the composition may include or be combined with bone morphogenic proteins.
Medical/surgical implant
The present invention relates to the field of implants. In particular, the present invention relates to an implant for tissue reconstruction which comprises a scaffold structure that includes a void system for the generation of prevascularized connective tissue with void spaces for cell and/or tissue transplantation. Moreover, the present invention relates to a method of manufacturing such an implant, to the internal architecture of such an implant, to a removal tool for mechanical removal of space-occupying structures from such an implant, to a kit comprising such an implant and such a removal tool, to a removal device for the removal of superparamagnetic or ferromagnetic space-occupying structures from such an implant, as well as to a guiding device for providing feedback to a surgeon during the procedure of introducing transplantation cells into the void spaces generated upon removal of space-occupying structures from such an implant.
Medical/surgical implant
The present invention relates to the field of implants. In particular, the present invention relates to an implant for tissue reconstruction which comprises a scaffold structure that includes a void system for the generation of prevascularized connective tissue with void spaces for cell and/or tissue transplantation. Moreover, the present invention relates to a method of manufacturing such an implant, to the internal architecture of such an implant, to a removal tool for mechanical removal of space-occupying structures from such an implant, to a kit comprising such an implant and such a removal tool, to a removal device for the removal of superparamagnetic or ferromagnetic space-occupying structures from such an implant, as well as to a guiding device for providing feedback to a surgeon during the procedure of introducing transplantation cells into the void spaces generated upon removal of space-occupying structures from such an implant.
Method of making an osteoconductive polymer article and an osteoconductive polymer article thus made
The disclosure relates to methods of making an osteoconductive polymer article for use as an orthopedic implant comprises steps of forming an article from a biocompatible, non-biodegradable polymer, the article comprising a non-flat surface with roughness Ra of at least 5 m; providing a dispersion of bioactive ceramic particles of particle size at most 10 m in a first solvent comprising a solvent for the polymer; coating at least the non-flat surface with the dispersion in at least one step; and rinsing the coated article with a second solvent being a non-solvent for the polymer to substantially remove the first solvent. Further disclosed is an osteoconductive polymer article for use as an orthopedic implant, which article is made from a biocompatible, non-biodegradable polymer and comprises a non-flat surface with roughness Ra of at least 5 m, wherein bioactive ceramic particles of particle size at most 10 m are partly embedded in the polymer at the surface of the article. The methods exhibit benefits in ease of modifying a surface layer with bioactive particles, applying mild conditions and not requiring use of further additives or post-treatments, or without significantly affecting bulk polymer properties, and result in an orthopedic implant article having particles adhering to the surface while still being accessible for interaction with surrounding tissue or fluid.
Additive Manufacture Of Medical Implants And Implants So Manufactured
Anti-biofilm osseointegrating implantable devices are made by additive manufacturing. A powder formulation is made that includes a resin such as a polyarylether ketone such as PEEK, and a zeolite, and the zeolite may be loaded with one or more therapeutic metal ions, such as silver, copper and/or zinc that exhibit antimicrobial properties. The powder formulation also may include a porogen to control the porosity of the resulting three-dimensional implant device. The devices, which are osseointegrating, may include metal-loaded zeolite so as to elute antimicrobial metal ions in a therapeutically effective amount when implanted into a body and exposed to bodily fluid.
Additive Manufacture Of Medical Implants And Implants So Manufactured
Anti-biofilm osseointegrating implantable devices are made by additive manufacturing. A powder formulation is made that includes a resin such as a polyarylether ketone such as PEEK, and a zeolite, and the zeolite may be loaded with one or more therapeutic metal ions, such as silver, copper and/or zinc that exhibit antimicrobial properties. The powder formulation also may include a porogen to control the porosity of the resulting three-dimensional implant device. The devices, which are osseointegrating, may include metal-loaded zeolite so as to elute antimicrobial metal ions in a therapeutically effective amount when implanted into a body and exposed to bodily fluid.
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.
EXTENDED RELEASE IMMUNOMODULATORY IMPLANT TO FACILITATE BONE MORPHOGENESIS
An extended release immunomodulatory implant operatively arranged to facilitate bone morphogenesis, including an inner portion including at least one growth factor, a first layer including at least one of one or more interleukins and capsaicin, and a second layer including an antigen operatively arranged to activate an innate immune system.
Bioactive bone graft substitutes
Provided are synthetic bone graft substitutes that include bioactive glass and a carrier. Synthetic bone graft substitutes may include bioactive glass, glycerol and polyethylene glycol. Also provided are bone graft substitutes that include collagen and bioactive glass particles. Example bone graft substitutes may include collagen and bioactive glass particles. Other example embodiments may include Type I Bovine Collagen, an angiogenic agent, such as hyaluronic acid, and bioactive glass. Further provided are methods that include administering the present bone graft substitutes to a mammal, e.g., by surgical insertion of the bone graft substitute into the mammal, either alone or in conjunction with one or more implant devices. Further provided are kits that include the present bone grafts.