A61L2300/61

Multi-layer biodegradable device having adjustable drug release profile

Methods and apparatus for a biodegradable multi-layer device suitable for medical applications are provided, wherein the device is formed from multiple film-layers configured to have different characteristics from one another such as different release profiles for therapeutic agents, adhesive properties, stiffness properties, and solubility properties. The film-layers may include a solid fibrinogen component. A device having multiple film-layers may take a non-adherent form during delivery to a target location within or on tissue, and thereafter may be exposed to moisture to take an adherent form on the tissue. The device may include a number of additives, including materials to improve the mechanical properties of the device, or one or more therapeutic or contrast agents.

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.

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.

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.

Crystalline coating and release of bioactive agents

Articles-of-manufacturing comprising an object having a surface and at least a first layer of a first therapeutically active agent being deposited onto at least a continuous portion of the surface, wherein at least 50 weight percents of the first layer is the first therapeutically active agent in a crystalline form are disclosed. Methods utilizing such articles-of-manufacturing for treating medical conditions are also disclosed. Processes of preparing the articles-of-manufacturing by contacting a surface of the object with a solution containing the therapeutically active agent, without cooling the surface to a temperature below a temperature of the solution, are also disclosed.

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.

METHODS OF MAKING THERAPEUTIC POLYMERIC MATERIAL

Therapeutic polymeric materials, therapeutic polymeric materials containing medical implants and methods for making the same, and related materials are described. Methods of making medical implants containing additives antibiotics, therapeutic polymers, and materials used therewith also are described. Methods of spatially controlling additive/antibiotic concentrations, non-homogenous distribution of therapeutic agents in polymeric materials and therapeutic medical implants containing layered constructs of polymeric materials are provided. Therapeutic medical implants containing incorporated therapeutic agents in the polymeric materials, for example, antibiotics into polymeric total joint implants, are useful for delivery of the therapeutic agents into the surrounding mediums.

COMPOSITIONS AND DEVICES INCORPORATING WATER-INSOLUBLE THERAPEUTIC AGENTS AND METHODS OF THE USE THEREOF

Various aspects of the present invention provide compositions and implantable devices including a water-insoluble therapeutic agent solubilized in a matrix of a gallate-containing compound. Other aspects provide methods of manufacturing and using such compositions and devices

Tropoelastin for promoting endothelial cell adhesion or migration

The invention provides methods, compositions, and devices for promoting adhesion or migration of endothelial cell.

IMPLANT WITH AN BIOACTIVE COATING AND METHOD FOR PROVIDING THE SAME
20180207320 · 2018-07-26 ·

The present invention relates to an implant having a surface comprising a coating on at least a portion of the surface of the implant, wherein the coating comprises at least two coating layers of bioactive compounds adjacent to each other, obtainable in a process comprising the following steps: providing an implant with a surface, providing a first suspension comprising at least one first bioactive compound in a first solvent, wherein the first bioactive compound is non-soluble or partially soluble in the first solvent, applying said first suspension comprising the at least one first bioactive compound onto at least a part of the implant surface forming a first coating layer; drying the first coating layer, providing a second solution comprising at least one second bioactive compound in a second solvent, wherein the second bioactive compound is soluble or readily soluble in the second solvent; applying said second solution comprising the at least one second bioactive compound onto the first coating layer forming a second coating layer, and drying the second coating layer.