Patent classifications
A61L27/48
Composite scaffold for the repair, reconstruction, and regeneration of soft tissues
A composite scaffold having a highly porous interior with increased surface area and void volume is surrounded by a flexible support structure that substantially maintains its three-dimensional shape under tension and provides mechanical reinforcement during repair or reconstruction of soft tissue while simultaneously facilitating regeneration of functional tissue.
Composite scaffold for the repair, reconstruction, and regeneration of soft tissues
A composite scaffold having a highly porous interior with increased surface area and void volume is surrounded by a flexible support structure that substantially maintains its three-dimensional shape under tension and provides mechanical reinforcement during repair or reconstruction of soft tissue while simultaneously facilitating regeneration of functional tissue.
Composite scaffold for the repair, reconstruction, and regeneration of soft tissues
A composite scaffold having a highly porous interior with increased surface area and void volume is surrounded by a flexible support structure that substantially maintains its three-dimensional shape under tension and provides mechanical reinforcement during repair or reconstruction of soft tissue while simultaneously facilitating regeneration of functional tissue.
Artificial meniscus including circumferential and non-circumferential fiber bundles
Embodiments of an artificial meniscus are disclosed herein. An artificial meniscus includes at least one circumferential fiber bundle and the at least one non-circumferential fiber bundle embedded in a polymer material. The non-circumferential fiber bundles are fully encapsulated within the polymer material, and the circumferential fiber bundles extend out of anterior and posterior horns of the artificial meniscus to terminate in ends that are configured for fixation to bone. Methods of making and implanting artificial menisci are also disclosed herein. The methods of making include, but are not limited to, stepwise molding, layering, and curing of polymer material around the circumferential and non-circumferential fiber bundles. The methods of implanting include threading ends of the circumferential fiber bundles through first and second bone tunnels, then immobilizing the ends of the circumferential fiber bundles with respect to the bone of the subject.
BERBERINE/MINERALIZED COLLAGEN-BASED COMPOSITE MEMBRANE AND PREPARATION METHOD AND APPLICATION THEREOF
The present disclosure relates to the technical field of bone repair and provides a berberine/mineralized collagen-based composite membrane as well as a preparation method and an application thereof. The composite membrane of the present disclosure includes a berberine nanofiber membrane and a mineralized collagen membrane disposed on a unilateral surface of the berberine nanofiber membrane. In the present disclosure, the mineralized collagen with biomimetic mineralization capacity is combined with a Chinese materia medica monomer, berberine, the resulting bilayer composite membrane has a better effect on promoting osteogenesis; in addition, a novel dosage form of berberine is constructed. The present disclosure employs an electrospinning method to prepare a berberine nanofiber membrane, the berberine nanofibers are received by the mineralized collagen membrane, or after the berberine nanofiber membrane is obtained, a mineralized collagen membrane is prepared by applying on the surface of the berberine nanofiber membrane.
BERBERINE/MINERALIZED COLLAGEN-BASED COMPOSITE MEMBRANE AND PREPARATION METHOD AND APPLICATION THEREOF
The present disclosure relates to the technical field of bone repair and provides a berberine/mineralized collagen-based composite membrane as well as a preparation method and an application thereof. The composite membrane of the present disclosure includes a berberine nanofiber membrane and a mineralized collagen membrane disposed on a unilateral surface of the berberine nanofiber membrane. In the present disclosure, the mineralized collagen with biomimetic mineralization capacity is combined with a Chinese materia medica monomer, berberine, the resulting bilayer composite membrane has a better effect on promoting osteogenesis; in addition, a novel dosage form of berberine is constructed. The present disclosure employs an electrospinning method to prepare a berberine nanofiber membrane, the berberine nanofibers are received by the mineralized collagen membrane, or after the berberine nanofiber membrane is obtained, a mineralized collagen membrane is prepared by applying on the surface of the berberine nanofiber membrane.
TEXTILE PRODUCTS HAVING SELECTIVELY APPLIED SEALANT OR COATING
An implantable tubular textile graft includes a water-insoluble elastomeric sealant disposed at the textile tubular wall such that the graft is impermeable to water at 120 mm Hg pressure. The inner surface of the textile tubular wall configured to promote growth of biological tissue and/or promote growth of pseudointima.
TEXTILE PRODUCTS HAVING SELECTIVELY APPLIED SEALANT OR COATING
An implantable tubular textile graft includes a water-insoluble elastomeric sealant disposed at the textile tubular wall such that the graft is impermeable to water at 120 mm Hg pressure. The inner surface of the textile tubular wall configured to promote growth of biological tissue and/or promote growth of pseudointima.
BIOACTIVE IMPLANT FOR THE RESTORATION OF THE CONDUCTIVITY OF BIOELECTRIC STIMULI IN THE CARDIAC TISSUE
This innovation discloses a bioactive and biocompatible implant that comprises a fibrillar membrane of an electrospun polymeric matrix, where the matrix features a structural reinforcement with gold nanoparticles that allows the propagation of bioelectrical activity of the cardiac tissue, restoring the conductivity of the bioelectrical stimuli, given the electroconductive capacity provided by its components.
BIOACTIVE IMPLANT FOR THE RESTORATION OF THE CONDUCTIVITY OF BIOELECTRIC STIMULI IN THE CARDIAC TISSUE
This innovation discloses a bioactive and biocompatible implant that comprises a fibrillar membrane of an electrospun polymeric matrix, where the matrix features a structural reinforcement with gold nanoparticles that allows the propagation of bioelectrical activity of the cardiac tissue, restoring the conductivity of the bioelectrical stimuli, given the electroconductive capacity provided by its components.