A61L26/0066

CANNABINOID MEDICAL CARRIER
20230158091 · 2023-05-25 ·

The present invention is generally directed to cannabinoid medical carriers that are effective in the treatment of internal wounds, such as brain or spinal cord injury. One embodiment comprises a application device consisting of a dissolvable biological carrier that contains a cannabinoid, which is readily adsorbed in vivo and is capable of conforming to the size and shape of the surface of the contusion site of a neurological trauma. The various elements of the medical carrier can be saturated with cannabidiol or other phytocannabinoids by diffusion under sterile conditions to achieve medicinal concentrations. The carrier can be applied through open or semi-open surgical procedures, or epidural or by subarachnoid/intrathecal delivery.

Antimicrobial compositions comprising minocycline and oxidized cellulose

Disclosed are compositions comprised of Oxidized Cellulose (OC), such as oxidized regenerated cellulose (ORC), and an antibiotic comprised of minocycline, methods of preparation thereof and uses thereof.

Controllable self-annealing microgel particles for biomedical applications

A microporous gel system for certain applications, including biomedical applications, includes an aqueous solution containing plurality of microgel particles including a biodegradable crosslinker. In some aspects, the microgel particles act as gel building blocks that anneal to one another to form a covalently-stabilized scaffold of microgel particles having interstitial spaces therein. In certain aspects, annealing of the microgel particles occurs after exposure to an annealing agent that is endogenously present or exogenously added. In some embodiments, annealing of the microgel particles requires the presence of an initiator such as exposure to light. In particular embodiments, the chemical and physical properties of the gel building blocks can be controlled to allow downstream control of the resulting assembled scaffold. In one or more embodiments, cells are able to quickly infiltrate the interstitial spaces of the assembled scaffold.

LIQUID BANDAGE CONTAINING PEPTIDE ANTI-INFLAMMATORY ACTIVE INGREDIENTS AND PREPARATION METHOD THEREOF

The present invention provides a liquid bandage containing peptide anti-inflammatory active ingredient and a preparation method thereof, which relates to the technical field of medical materials. The liquid bandage comprises film-forming agents; one or more plasticizers, comprising glycerin; one or more anti-inflammatory substances, comprising oligopeptide with an amino acid sequence of Leu-Leu-Phe-Thr-Thr-Gln; and solvent, comprising deionized water. The liquid bandage can promote the expression of interleukin 10 (IL-10) and inhibit the expressions of interleukin 6 (IL-6) and tumor necrosis factor (TNF-α). Peptide anti-inflammatory active ingredient can produce good anti-inflammatory activity. Further, the liquid bandage can enhance the close contact between gel and the injured skin surface, increase the cleanliness of the wound surface, and can increase a clearance rate of inflammatory cells.

RADICAL CROSSLINKED ZWITTERIONIC GELS AND USES THEREOF

The present invention provides radical crosslinked zwitterionic gels, methods of preparing the radical crosslinked zwitterionic gels, and methods of using the radical crosslinked zwitterionic gels for treating a wound.

NEW ANTIOXIDANT COMPOSITION FOR WOUND HEALING

The present invention is comprised in the cosmetic and/or therapeutic industry and specifically relates to a new composition for topical use with antioxidant and hydrating activity which promotes wound healing and is useful in therapeutic and/or cosmetic treatment, as well as in the prevention of skin lesions.

The novel composition object of the present invention incorporates certain agents and ingredients, among which are carotenoids and the galactomannans, which surprisingly improve the healing and curing activity in a broad spectrum of wounds occurring with the presence of reactive oxygen species.

Targeted nanogels for urinary bladder therapies

Methods for intravesical administration of a therapeutic agent including application of a photoactive nanogel to the mucosal surfaces of the bladder and/or intravesical application of cell-penetrating peptides. Photoactive nanogels may be aggregated by exposure to ultraviolet light, either in vitro or in vivo, to provide controlled or extended release of a therapeutic agent, such as an antibiotic.

Actinically-crosslinkable polysiloxane-polyglycerol block copolymers and methods of making and use thereof

Described herein are compositions comprising an actinically-crosslinkable polysiloxane-polyglycerol block copolymers, methods of making and use thereof, and devices comprising the compositions described herein. Disclosed herein are compositions comprising an actinically-crosslinkable polysiloxane-polyglycerol block copolymer derived from: a polysiloxane prepolymer comprising a polyglycerol side chain, the polyglycerol side chain comprising an ethylenically unsaturated group covalently linked thereto, wherein the ethylenically unsaturated group is actinically curable.

Synergistic antibacterial activity of medium polarity oils in combination with antibacterial agents on bacterial biofilms

The compositions of the present invention comprise at least one medium polarity oil and at least one antibacterial agent, the combination of which produces a synergistic antibacterial effect against bacterial biofilms. Methods are disclosed for the reduction of bacteria in and/or elimination of bacterial biofilms on biological and non-biological surfaces, as well as methods for the treatment of wounds, skin lesions, mucous membrane lesions, and other biological surfaces infected or contaminated with bacterial biofilms.

ANTIMICROBIAL AND/OR EPITHELIAL CELL GROWTH STIMULATING SUBSTANCE AND COMPOSITION AND TISSUE DRESSING MATERIAL
20230136330 · 2023-05-04 ·

A chitosan for use in an antimicrobial treatment of a patient's tissue and a pharmaceutical composition comprising a chitosan for use in an antimicrobial treatment of a patient's tissue. A method of treating a microbial infection, the method comprising the step of administering to a patient an effective amount of a chitosan and an aqueous solution comprising chitosan. A chitosan or a pharmaceutical composition comprising a chitosan for use in an epithelial cell growth stimulating treatment of a patient's tissue. A method of stimulating the growth of epithelial cells the method comprising the step of administering to a patient or to an epithelial cells containing cell culture an effective amount of a chitosan or a pharmaceutical composition comprising chitosan. A tissue dressing material characterized in that it consists of chitosan or a chitosan comprising composition.