A61L2300/412

EXTRACELLULAR MATRIX SHEET STRUCTURES
20250228999 · 2025-07-17 · ·

An implantable medical product and method of use for substantially reducing or eliminating harsh biological responses associated with conventionally implanted medical devices, including inflammation, infection and thrombogenesis, when implanted in in a body of a warm blooded mammal. The bioremodelable pouch structure is configured and sized to receive, encase and retain an electrical medical device therein and to allow such device to be inserted into the internal region or cavity of the pouch structure; with the pouch structure formed from either: (a) first and second sheets, or (b) a single sheet having first and second sheet portions. After receiving the electrical device, the edges around the opening are closed by suturing or stapling. The medical device encased by the bioremodelable pouch structure effectively improves biological functions by promoting tissue regeneration, modulated healing of adjacent tissue or growth of new tissue when implanted in the body of the mammal.

DRUG DELIVERY SYSTEM AND METHODS OF USING THE SAME

A method of preparing an implantable biomaterial includes combining a polymer comprising polydioxanone with a neuro-regenerative agent or an immunosuppressive agent comprising at least one immunophilin ligand, and melting the polymer. The method further includes extruding the combined polymer and the neuro-regenerative agent or immunosuppressive agent to form the implantable biomaterial.

Coating and coating method

The present invention discloses a coating for a medical implant, wherein at least a part of said coating contains an osseointegration agent and the same and/or a different part of the coating contains an antimicrobial metal agent.

Methods For Development And Use Of Minimally Polarized Function Cell Micro-Aggregate Units In Tissue Applications Using LGR4, LGR5, And LGR6 Expressing Epithelial Stem Cells
20230181797 · 2023-06-15 · ·

Provided herein are constructs of micro-aggregate multicellular, minimally polarized grafts containing Leucine-rich repeat-containing G-protein coupled Receptor (LGR) expressing cells for wound therapy applications, tissue engineering, cell therapy applications, regenerative medicine applications, medical/therapeutic applications, tissue healing applications, immune therapy applications, and tissue transplant therapy applications which preferably are associated with a delivery vector/substrate/support/scaffold for direct application.

SI-O-N-P RELATED FABRICATION METHODS, SURFACE TREATMENTS AND USES THEREOF

Disclosed are compositions, methods and processes for fabricating and using a device or other implement including a surface or surfaces having a nanoscale or microscale layer or coating of Si—O—N—P. These coatings and/or layers may be continuous, on the surface or discontinuous (e.g., patterned, grooved), and may be provided on silica surfaces, metal (e.g., titanium), ceramic, and combination/hybrid materials. Methods of producing an implantable device, such as a load-bearing or non-load-bearing device, such as a bone or other structural implant device (load-bearing), are also presented. Craniofacial, osteogenic and disordered bone regeneration (osteoporosis) uses and applications of devices that include at least one surface that is treated to include a nanoscale or microscale layer or coating of Si—O—N—P are also provided. Methods of using the treated and/or coated devices to enhance enhanced vascularization and healing at a treated surface of a device in vivo, is also presented.

LYSATES OF MESENCHYMAL STEM CELLS FOR THE TREATMENT OF SKELETAL MUSCLE INJURIES

The present invention relates to the use of the intracellular content of mesenchymal stem cells in individuals for stimulating the survival, regeneration and/or repair of the damaged organ and/or tissue. The present invention also relates to the use of said lysate for producing a pharmaceutical composition comprising said intracellular content, and to the use thereof in the regeneration and/or repair of the damaged organ and/or tissue.

PROCESS TO COAT A MEDICAL DEVICE SURFACE WITH PEPTIDE-BASED NANOPARTICLES
20230173135 · 2023-06-08 ·

A process of coating a medical device surface with peptide-based nanoparticles with antimicrobial and healing properties; a process to coat a polyurethane (PU) dressing with a cross-linkable polymer adhesive in which was immobilized LL37 peptide conjugated-gold (Au) nanoparticles (LL37NPs) suitable to be applied on wounds. by following the steps of: 1) preparation of medical device surface; 2) coating the surface with a cross-linkable polymer adhesive; 3) spreading of peptide-based nanoparticles over the surface coated with the photo cross-linkable polymer adhesive; 4) exposing the surface coated with the adhesive and the nanoparticles to UV light; 5) placing the surface in phosphate buffer to leach loosely bound nanoparticles. The process described herein may be employed in the production of wound dressings, bandages, PU catheters and medical tubings.

Compositions for Regenerating Defective or Absent Myocardium
20170312394 · 2017-11-02 ·

Compositions of the invention for regenerating defective or absent myocardium comprise an emulsified or injectable extracellular matrix composition. The composition may also include an extracellular matrix scaffold component of any formulation, and further include added cells, proteins, or other components to optimize the regenerative process and restore cardiac function.

PHARMACEUTICAL PREPARATION AND METHOD OF ITS PRODUCTION AND USE
20170312221 · 2017-11-02 ·

Thus, the present invention provides a composition in powder form comprising highly dispersed silica particles, polymethylsiloxane particles, and a cationic surfactant, wherein at least 25% by weight of the cationic surfactant is present in primary polymethylsiloxane particles carrying the cationic surfactant on their surface and/or in agglomerates of these primary particles.

FUNCTIONALIZATION OF PLANT TISSUES FOR HUMAN CELL EXPANSION

Decellularized plant tissues and the use of these plant tissues as scaffolds are disclosed herein. Particularly, decellularized plant tissues are functionalized such to allow for human cell adhesion, thereby allowing for their use as scaffolds for human cells. These scaffolds can then be used in a number of applications/markets, including as research tools for tissue engineering, regenerative medicine, and basic cellular biology.