Patent classifications
A61L2300/61
Coatings containing multiple drugs
A method for depositing a coating comprising a polymer and at least two pharmaceutical agents on a substrate, comprising the following steps: providing a stent framework; depositing on said stent framework a first layer comprising a first pharmaceutical agent; depositing a second layer comprising a second pharmaceutical agent; Wherein said first and second pharmaceutical agents are selected from two different classes of pharmaceutical agents.
Coatings containing multiple drugs
A method for depositing a coating comprising a polymer and at least two pharmaceutical agents on a substrate, comprising the following steps: providing a stent framework; depositing on said stent framework a first layer comprising a first pharmaceutical agent; depositing a second layer comprising a second pharmaceutical agent; Wherein said first and second pharmaceutical agents are selected from two different classes of pharmaceutical agents.
Gradient coatings of biopeptides that promote endothelial cells selective adhesion and directional migration and methods of using the same
A two-layer gradient coating article is provided that is operable to cause selective adhesion and directional migration of endothelial cells. The first layer includes cell-resisting polymers that repels cells, the second layer includes one layer of peptides that has affinity to and binds specifically to endothelial cells. Furthermore, the peptides are distributed in a gradient, in which attached ECs migrate towards the direction of increased concentration, thus enriching the ECs to a desired locus. The combination of a cell-repelling layer and a graded affinity peptide produces a unique result of selective adhesion, directional migration, thus local enrichment of endothelial cells. A method for using such gradient coating article and its potential use in treating cardiovascular diseases are also provided. The invention provides an inexpensive, stable and effective means for attracting ECs to desirable locations.
SYNTHETIC ELASTOMERIC ARTICLE AND METHOD FOR THE PRODUCTION THEREOF
The present application relates to an elastomeric article, such as a glove, comprising: (i) an elastomeric film comprising one or more film layers, and including an external surface and an internal surface, (ii) an antimicrobial agent that is effective against both beneficial and harmful microorganisms on the external surface of the elastomeric film, and (iii) a skin-protective agent selected from a probiotic, a prebiotic, or a combination thereof on the internal surface of the elastomeric film; wherein the inner surface of the film is free of an antimicrobially-effective amount of an antimicrobial agent that is effective against both beneficial and harmful microorganisms. The elastomeric articles may further comprise a barrier film layer that provides separation between the antimicrobial agent and the skin-protective agent. Also described are methods for the manufacture of such articles.
USE OF AXL, CCL19 AND/OR BMP-6 FOR PROMOTING WOUND HEALING
The invention relates to the treatment of a wound, and in particular to uses of polypeptides (or genetic constructs or vectors encoding such peptides) to promote wound healing and/or reduce, prevent or inhibit scarring. The invention extends to pharmaceutical compositions comprising such polypeptides or constructs, for treating wounds, and for reducing scarring, and cosmetic formulations for improving the appearance of skin. The invention also extends to wound dressings, formulations and bandages comprising such polypeptides.
COATINGS FOR BIOLOGICAL INTERFACE ON IMPLANTS
Disclosed herein are coatings made from a biocompatible controlled release polymer and an active component. The active component can be, for example, an antimicrobial agent, an immune modulating agent, a cell signaling factor, or a growth factor. The coating has micrometer and nanometer scale features on the surface thereof.
Gripping fabric coated with a bioresorbable impenetrable layer
The present invention relates to a prosthetic fabric (5) comprising an arrangement (2) of yarns that define at least first and second opposite faces (2a, 2b) for said fabric, said fabric comprising on at least said first face, one or more barbs (3) that protrude outwards relative to said first face, said fabric being covered, at least partly, on said second face with a microporous layer made of a bioresorbable material, said barbs being covered with a coating made of a water-soluble material. The invention also relates to a process for obtaining such a fabric and to prostheses obtained from such a fabric.
Polypeptide and hyaluronic acid coatings
A polyelectrolyte coating comprises at least one polycationic layer consisting of at least one polyarginine as herein defined and at least one polyanionic layer consisting of hyaluronic acid. The polyelectrolyte coating has a biocidal activity and the invention thus further refers to the use of said polyelectrolyte coating for producing a device, in particular a bacteriostatic medical device, more particularly an implantable device, comprising said polyelectrolyte coating, and a method for preparing said device and a kit. Also disclosed is a method of preventing a bacterial infection in an individual.
ANTI-MICROBIAL DEVICE AND METHOD FOR ITS MANUFACTURE
An antimicrobial medical device that includes a substrate having a metal surface that is made from a metal or metal alloy that may include stainless steel, cobalt, and titanium. Disposed on the metal surface is a first antimicrobial oxide layer that includes an antimicrobial metal that may include silver, copper, and zinc, and combinations thereof. The atoms of antimicrobial metal in the first antimicrobial oxide layer are of a first concentration. The first antimicrobial oxide layer is positioned in a direction opposite that of the metal surface. The device further includes a second antimicrobial oxide layer that includes an antimicrobial metal that may be silver, copper, and zinc, and combinations thereof. The atoms of the antimicrobial metal present in the second antimicrobial oxide layer are of a second concentration. The first concentration and the second concentration are not equal. Methods for making the antimicrobial medical device are also disclosed.
COATED IMPLANTABLE DEVICE
Implant devices are coated with biologically active compounds, in particular with plant extracts from vinification residues. The implant devices are bone implants, and in particular dental implants. A method for functionalizing a surface of an implant device is includes the steps of a) optionally, treating the surface of the implant device with air, oxygen, argon, nitrogen plasma, and plasma capable of removing the surface layer of hydrocarbon contamination, b) treating the surface of the implant with an amine substrate, c) treating the surface of the implant resulting from step b), alternatively with a marcs extract, and drying the functionalized surface, or by co-adsorbing a marcs extract and hyaluronic acid, and drying the functionalized surface, or by adsorbing hyaluronic acid and post-adsorbing a marcs extract, and drying of the functionalized surface.