Patent classifications
A61L31/14
FABRIC WITH BARBS COATED WITH A WATER-SOLUBLE MATERIAL
The present invention relates to a prosthetic fabric comprising an arrangement of yarns defining at least two faces for said fabric, said fabric comprising, on at least one of its faces, one or more barbs that protrude outwards relative to said face, characterized in that said barbs are covered with a coating made of a water-soluble biocompatible material. The invention also relates to a process for obtaining such a fabric and to prostheses obtained from such a fabric.
FABRIC WITH BARBS COATED WITH A WATER-SOLUBLE MATERIAL
The present invention relates to a prosthetic fabric comprising an arrangement of yarns defining at least two faces for said fabric, said fabric comprising, on at least one of its faces, one or more barbs that protrude outwards relative to said face, characterized in that said barbs are covered with a coating made of a water-soluble biocompatible material. The invention also relates to a process for obtaining such a fabric and to prostheses obtained from such a fabric.
INHIBITORY CELL ADHESION SURFACES
Nanostructured surfaces on selected substrates are described which are highly resistant to cell adhesion. Such surfaces on medical implants inhibit fibroblast adhesion particularly on nanorough titanium deposited on smooth silicone surfaces. The nanostructured deposited metal coatings can also be engineered so that several cell types, including endothelial, osteoblast, and fibroblast cells, show little if any tendency to attach to the coated surface in vivo.
INHIBITORY CELL ADHESION SURFACES
Nanostructured surfaces on selected substrates are described which are highly resistant to cell adhesion. Such surfaces on medical implants inhibit fibroblast adhesion particularly on nanorough titanium deposited on smooth silicone surfaces. The nanostructured deposited metal coatings can also be engineered so that several cell types, including endothelial, osteoblast, and fibroblast cells, show little if any tendency to attach to the coated surface in vivo.
Adhesion Preventing Material
An object of the present invention is to provide an adhesion preventing material capable of preventing adhesion safely and efficiently. The present invention provides an adhesion preventing material comprised of a cell sheet containing mesothelial cells; an adhesion preventing method and organ regeneration promoting method each using the cell sheet containing mesothelial cells.
Adhesion Preventing Material
An object of the present invention is to provide an adhesion preventing material capable of preventing adhesion safely and efficiently. The present invention provides an adhesion preventing material comprised of a cell sheet containing mesothelial cells; an adhesion preventing method and organ regeneration promoting method each using the cell sheet containing mesothelial cells.
THERMAL PROCESSING OF POLYMER SCAFFOLDS
Methods are disclosed including thermally processing a scaffold to increase the radial strength of the scaffold when the scaffold is deployed from a crimped state to a deployed state such as a nominal deployment diameter. The thermal processing may further maintain or increase the expansion capability of the scaffold when expanded beyond the nominal diameter.
THERMAL PROCESSING OF POLYMER SCAFFOLDS
Methods are disclosed including thermally processing a scaffold to increase the radial strength of the scaffold when the scaffold is deployed from a crimped state to a deployed state such as a nominal deployment diameter. The thermal processing may further maintain or increase the expansion capability of the scaffold when expanded beyond the nominal diameter.
STENT HAVING FUNCTIONAL MATERIAL COATED ON CELL SPACE THEREOF
The present invention relates to a stent having a functional material coated on a cell space (safe coating space) thereof. The stent of the present invention, as a stent having a space for mounting and coating drugs and other materials for expanding the functions of the stent, is highly feasible as an actual product in consideration of the structure, transfer device, and manufacturing process of the stent as a whole, and secures a coating space (safe coating space) of a functional material in a cell of the stent through quantitative and qualitative modelling. Since an additional increase in volume does not occur even when the stent is press-mounted in a transfer device as a result of mounting a radio marker or a drug in the coating space, the stent of the present invention has excellent radio opacity without obstructing the loading and deployment of the stent, and may stably mount a great amount of a functional drug.
MEDICAL DEVICE AND PLASTICIZED NYLON MATERIAL
A plasticized nylon and a medical device including plasticized nylon. The medical device may be a dilatation balloon. Also disclosed are methods of plasticizing nylon.