A61L26/00

Composition comprising amino acid polymers and a bioactive agent and method of preparing thereof

A method of treating, reducing or preventing bacterial infection in a wound, the method comprising: applying a film on the wound, the film including a biodegradable polymer with bacteriophages dispersed therein, wherein the polymer is a poly (ester amide urea).

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.

POLYMER PARTICLES
20230190991 · 2023-06-22 ·

Described are polymers and methods of forming and using same.

MEDICAL DEVICE FOR CURING LIQUID BANDAGE AND METHOD FOR CURING LIQUID BANDAGE USING SAME
20230190545 · 2023-06-22 ·

The present disclosure relates to a medical device for curing a liquid bandage and a method for curing a liquid bandage using same. According to an embodiment of the present disclosure, the medical device for curing a liquid bandage includes: an input unit into which an external signal is input; and a light source unit including a diode that emits ultraviolet rays for curing the liquid bandage according to the inputted signal.

HEMOSTATIC MATERIAL COMPOSITION
20230190994 · 2023-06-22 ·

The hemostatic material composition contains a polysaccharide having a reactive group that reacts with a protein to form a crosslinking structure and contains a hydrophobic solvent.

Polymeric compositions, delivery devices, and methods

Polymeric compositions, methods, and delivery devices for inhibiting bleeding are disclosed. The method includes applying a dried material topically to a wound site, where the material may include a cross-linked biologically compatible polymer which forms a hydrogel when exposed to blood and where the material may not include an active agent such as thrombin. A spring-loaded delivery device as described herein may be used to apply the dried material.

method for treating deep wounds of dermis and/or below tissue

The present application relates to a medical hydrogel comprising nanofibrillar cellulose, wherein the content of nanofibrillar cellulose in the hydrogel is in the range of 1-3.5% (w/w), and the nanofibrillar cellulose comprises anionic nanofibrillar cellulose having an average fibril diameter of 200 nm or less, and to a method for preparing thereof. The present application also relates to the medical hydrogel for use for inducing vascularization in wounds and/or for treating deep wounds of dermis and/or below tissue.

Hemostatic compositions

The invention discloses a hemostatic composition comprising crosslinked gelatin in particulate form suitable for use in hemostasis, wherein the composition is present in paste form containing 15.0 to 19.5% (w/w), preferably 16.0 to 19.5% (w/w), 16.5 to 19.5% (w/w), 17.0 to 18.5% (w/w) or 17.5 to 18.5% (w/w), more preferred 16.5 to 19.0% (w/w) or 16.8 to 17.8% (w/w), especially preferred 16.5 to 17.5% (w/w), and wherein the composition comprises an extrusion enhancer.

Nanofibrillar polysaccharide for use in the control and prevention of contraction and scarring

The present invention relates to nanofibrillar polysaccharide hydrogels for use in the prevention and control of scarring and contraction in connection with wound healing or tissue repair.

CHITOSAN-CONTAINING FORMULATIONS AND METHODS OF MAKING AND USING THE SAME

Provided herein are chitosan-containing formulations, methods of making such formulations, and methods of using such formulations. Chitosan contemplated for use herein is preferably of high quality and its source is preferably of crustacean origin. The formulations contemplated herein are aqueous, either liquid- or viscous-like, varying in concentration and type of chitosan and acid used, and may include other components. Their uses are diverse, for oral/dental administration or topical/surface application to subjects (e.g. humans or animals) in need thereof or even food commodities, aiming to maintain a good condition where it is applied or contributing to health enhancement, healing, disease prevention or treatment. The present invention also relates to concentrated solutions that may be used for the formulation of other products.