Patent classifications
A61F2310/00568
Prophylactic bactericidal medical device
A medical implant system is described for inhibiting infection associated with a joint prosthesis implant. An inventive system includes an implant body made of a biocompatible material which has a metal component disposed on an external surface of the implant body. A current is allowed to flow to the metal component, stimulating release of metal ions toxic to microbes, such as bacteria, protozoa, fungi, and viruses. One detailed system is completely surgically implantable in the patient such that no part of the system is external to the patient while the system is in use. In addition, externally controlled devices are provided which allow for modulation of implanted components.
Femoral Head Arthroplasty System
A femoral head arthroplasty system can comprise a femoral prosthesis comprising a mounting plate having a first side and an opposed second side. An adapter can extend from the second side of the mounting plate. An implant body can extend from the first side of the mounting plate. The implant body can extend from the mounting plate by a distance no greater than 90 mm. The femoral head arthroplasty system can further comprise a femoral head replacement having a generally spherical surface and comprising a recess that is shaped to complementarily receive the adapter of the femoral prosthesis.
Calcified annulus model for transcatheter aortic valve replacement
A device includes an annular, elastic band having a rectangular cross section. A foil band is affixed to a surface of the elastic band. A contiguous fabric sheath is configured to encase the elastic band and foil band.
FEMORAL HEAD ARTHROPLASTY SYSTEM
A femoral head arthroplasty system can comprise a femoral prosthesis comprising a mounting plate having a first side and an opposed second side. An adapter can extend from the second side of the mounting plate. An implant body can extend from the first side of the mounting plate. The implant body can extend from the mounting plate by a distance no greater than 90 mm. The femoral head arthroplasty system can further comprise a femoral head replacement having a generally spherical surface and comprising a recess that is shaped to complementarily receive the adapter of the femoral prosthesis.
MODIFIED SURFACES FOR ATTACHMENT OF BIOLOGICAL MATERIALS
The invention relates to bioactive surface coatings deposited on selected substrates. Surface nanostructured film coatings deposited on most metal or nonmetal substrates to provide surfaces can be engineered to promote enhanced tissue/cell adhesion. Attached cells, including osteoblasts, fibroblasts and endothelial cells, retain viability and will readily differentiate and proliferate under appropriate conditions. Fibroblasts and endothelial cells exhibit good attachment and growth on most coated substrates, except on nano surfaced structured silicone.
PROPHYLACTIC BACTERICIDAL MEDICAL DEVICE
A medical implant system is described for inhibiting infection associated with a joint prosthesis implant. An inventive system includes an implant body made of a biocompatible material which has a metal component disposed on an external surface of the implant body. A current is allowed to flow to the metal component, stimulating release of metal ions toxic to microbes, such as bacteria, protozoa, fungi, and viruses. One detailed system is completely surgically implantable in the patient such that no part of the system is external to the patient while the system is in use. In addition, externally controlled devices are provided which allow for modulation of implanted components.
CALCIFIED ANNULUS MODEL FOR TRANSCATHETER AORTIC VALVE REPLACEMENT
A device includes an annular, elastic band having a rectangular cross section. A foil band is affixed to a surface of the elastic band. A contiguous fabric sheath is configured to encase the elastic band and foil band.
Compositions, devices, kits and methods for attaching surgical meshes to tissue
The present disclosure is directed to methods, compositions, devices and kits which pertain to the attachment of surgical meshes to tissue by application of an energy source to the meshes and tissue in the presence of a bonding material.
MODIFIED SURFACES FOR ATTACHMENT OF BIOLOGICAL MATERIALS
The invention relates to bioactive surface coatings deposited on selected substrates. Surface nanostructured film coatings deposited on most metal or nonmetal substrates to provide surfaces can be engineered to promote enhanced tissue/cell adhesion. Attached cells, including osteoblasts, fibroblasts and endothelial cells, retain viability and will readily differentiate and proliferate under appropriate conditions. Fibroblasts and endothelial cells exhibit good attachment and growth on most coated substrates, except on nano surfaced structured silicone.