A61L2300/41

Therapeutic acrylates as enhanced medical adhesives

Provided herein are therapeutic acrylate compounds useful as medical adhesives, comprising a therapeutic agent covalently linked to a methacrylate or cyanoacrylate moiety. Adhesive compositions and kits, such as liquid sutures and bone cement also are provided along with uses for the compositions.

METHODS FOR PREVENTING AND TREATING INFLAMMATION AND INFLAMMATORY DISEASE

Methods of treating, reducing the risk of, preventing, or alleviating a symptom of inflammation or inflammatory disease, including wounds, diabetic ulcer, and inflammatory bowel disease, by administration of gel-based delivery particles, such as zwitterionic copolymer cryogels or chitosan microgels, containing cerium oxide nanoparticles.

HOST MODULATING AND TISSUE REGENERATIVE HYDROGEL COMPOSITIONS AND METHODS OF THEIR DELIVERY TO PERIODONTAL AND PERI-IMPLANT TISSUES
20220111119 · 2022-04-14 ·

The present invention concerns a novel use of therapeutic hydrogels in nonsurgical techniques to promote healing and regeneration of tissues whose structure and functions have been diminished due to chronic inflammatory disorders. More particularly, the invention provides therapeutic and regenerative hydrogel compositions and their nonsurgical delivery to periodontal treatment sites to treat periodontal and peri-implant diseases. Furthermore, the invention concerns a novel technique which involves the injection of said sterile therapeutic biomimetic hyaluronic acid hydrogel to which are tethered at least one host modulating agent, such as tetrahydrocurcuminoids, THC, and at least one additional tissue regenerative agent into the gingival connective tissue proper. The host modulating agent potentiates the periodontal tissue regeneration at the periodontal treatment site, while the biomimetic hyaluronic acid hydrogel serves in a dual capacity as a drug, a tissue regenerative agent carrier and as a biodegradable matrix around which the new connective tissue can regenerate. The invention also concerns oral care gel and paste compositions of at least one host modulating agent tethered to the HA tissue regenerative hydrogel formulated to be used in a synergistic home-based oral care regimen.

CYCLOOXYGENASE INHIBITOR AND CALCIUM CHANNEL ANTAGONIST COMPOSITIONS AND METHODS FOR USE IN UROLOGICAL PROCEDURES
20220062252 · 2022-03-03 ·

Compositions of a cyclooxygenase inhibitor and a calcium channel antagonist in a liquid carrier. The composition may be administered the the urinary tract during urological diagnostic, interventional, surgical and other medical procedures. One disclosed composition comprises ketoprofen and nifedipine in a liquid irrigation carrier, and includes a solubilizing agent, stabilizing agents and a buffering agent.

TUBULAR VITRIGEL AND USE THEREOF
20220073848 · 2022-03-10 ·

There is provided a tubular vitrigel composed of a laminate in which a plurality of plate-like vitrigels each having a through-hole are laminated in a thickness direction so that the through-holes are continuous.

MEMBRANE TO RE-ESTABLISH CONTINUITY OF INJURED BIOLOGICAL TISSUES

A membrane for re-establishing the continuity of injured biological tissues includes a non-woven fabric of fibres of a polyhydroxyalkanoate (PHA) containing 3-hydroxybutyrate monomer units, wherein the fibers have an average diameter between 800 nm to 3500 nm. Preferably, the PHA is a poly-3-hydroxybutyrate homopolymer and at least one active ingredient is associated with the fibers of the non-woven fabric. The membrane has the advantages of promoting the healing of injured biological tissues relatively quickly, without inducing excessive inflammatory or rejection reactions, thus demonstrating a high biocompatibility, thereby providing a valid support in the healing process of biological tissue injuries and preventing the formation of dehiscences and incisional hernias.

ALIGNED HYDROGEL TUBES FOR TISSUE REPAIR AND REGENERATION
20210322647 · 2021-10-21 ·

Biomaterial implants and methods for facilitating tissue repair and regeneration are provided herein. The implants may include organized hydrogel structures. Such implants are fabricated using a 2-phase polymerization technique, wherein hydrogel-based microspheres are formed as an intermediate product of the 2-phase polymerization technique. The implants of various embodiments provide an aligned substrate to guide tissue regeneration and can be cut or formed to conform to the size and shape of an injury.

Nanoparticle-Coated Collagen Implant
20210322634 · 2021-10-21 ·

The invention relates to a method of producing an implantable collagen-containing medical device comprising the step of coating said collagen-containing medical device with metal microparticles and/or metal nanoparticles, wherein said step of coating said collagen-containing medical device is by sonication such that the collagen-containing medical device has anti-bacterial and anti-inflammatory properties on implantation compared to the medical device not coated with metal microparticles and/or metal nanoparticles.

Magneto-Patterned-Cell-Laden Hydrogel Materials and Methods of Making and Using Same

The present disclosure is concerned with magneto-patterned cell-laden hydrogel materials and methods of making and using those materials. The disclosed materials are useful for, among other things, repair of tissue defects, e.g., tissue at a tissue interface such as a bone-cartilage interface.

Method for loading at least two powder substances into recesses provided at a stent surface

In an embodiment, a method for loading a powder substance (10) into recesses (200) provided at a stent (S) surface, the method comprises: applying compression (100) to the powder substance (10) to thereby form tablets insertable into said recesses (200), inserting the tablets into the recesses (200) of the stent (S).