A61L26/0076

BIOCOMPATIBLE HEMOSTATIC PRODUCT AND PREPARATION METHOD THEREOF
20170252479 · 2017-09-07 ·

Provided herein are a biocompatible hemostatic product and a tissue sealant, including polyethylene oxide particles with a viscosity-average molecular weight ranging from 100,000 to 7,000,000 Daltons, a particle size ranging from 0.5 μm to 2000 μm and a water absorbency capacity ranging from 1 to 500 times of its own weight. Also provided herein is a method for preparing biocompatible hemostatic product and tissue sealant and the use of the biocompatible hemostatic product and tissue sealant in hemostasis, preventing adhesion, avoiding infection, promoting tissue healing, and sealing wound of tissues and organs either on animal's body surface, or inside body's cavity.

WOUND CLOSURE ENHANCEMENT METHODS AND MATERIALS VIA MANIPULATION OR AUGMENTATION OF LIPIN-1

A composition for wound healing, comprising an amount of a macrophage proresolving polarizer, wherein the amount is effective to promote wound healing. The composition includes wherein the macrophage proresolving polarizer is lipin-1. The composition includes wherein the composition includes one, two, or three of IL-4, apoptotic cells (ACs), and AC derived lipids. The composition includes wherein the macrophage proresolving polarizer is a lipin-1 transcriptional coregulatory activity promoter. The composition includes, wherein the lipin-1 transcriptional coregulatory activity promoter is an inhibitor of lipin-1 macrophage pro-inflammatory responses enzymatic activity. A method for promoting wound healing, comprising contacting a wound on a skin of a mammal with the composition. A kit comprising one or more containers including the composition in sterile packaging. A wound healing device comprising a substrate and an amount of an amount of a macrophage proresolving polarizer, wherein the amount is effective to promote wound healing.

SYSTEMS, METHODS AND DEVICES FOR AEROSOL SPRAYING OF SILICONE BASED TOPICAL SKIN ADHESIVES FOR SEALING WOUNDS
20210371190 · 2021-12-02 ·

An aerosol spray device includes a container having first and second fluid reservoirs disposed therein that are divided from one another. The first fluid reservoir holds a first mixture including a first aerosol propellant and a first part of a silicone based topical skin adhesive that is dissolved in the first aerosol propellant. The second fluid reservoir holds a second mixture including a second aerosol propellant and a second part of the silicone based topical skin adhesive that is dissolved in the second aerosol propellant. An aerosol spray dispensing system is connected with the container, which is configured to combine the first and second mixtures to form the silicone based topical skin adhesive and dispense the silicone based topical skin adhesive from the container as an aerosol spray.

COMPOSITIONS AND THERAPIES USING NANODIAMONDS SUSPENDED IN A CARRIER

A composition to treat epidermal insults may have an ungraphenated detonation synthesis nanodiamonds (UDSND) and medical grade Siberian Sea Buckthorn Berry Oil (SBB) composition in a blended uniform composition with 1% hydrocortisone cream; wherein the UDSND are at 2 nm to 4 nm in initial crystal size and in the range of 0.2% to 0.5% of the UDSND-SBB composition weight and the SBB which is 99.5% to 99.8% of the UDSND-SBB composition weight; and wherein total composition ratio is in the range of about 3:1 to 10:1 hydrocortisone cream to UDSND-SBB composition. Preferably, the total composition ratio can be about 6:1 hydrocortisone cream to UDSND-SBB composition.

Solution Blow Spun Polymer Constructs, Compositions and Methods of Fabrications and Uses Relating Thereto

The present disclosure relates to a biocompatible composition comprising a solution of low molecular weight polymer and high molecular weight polymer. The present disclosure also relates to biocompatible compositions comprising poly(lactic-co-glycolic acid) (PLGA) and poly(ethylene glycol) (PEG), and additionally including a suspension of silica particles and/or a therapeutic agent. The present disclosure is also directed to biocompatible polymer fiber constructs formed from the disclosed compositions, methods of fabrication thereof, and uses of such constructs and compositions.

Oxygen-generating compositions for enhancing cell and tissue survival in vivo

A method of treating hypoxic tissue such as wound tissue comprises contacting a composition to the hypoxic tissue in a hypoxia-treatment effective amount, the composition comprising a biodegradable polymer and an inorganic peroxide incorporated into the polymer.

Spray-Dried Blood Products and Methods of Making Same

The present invention is directed to a method of preparing dehydrated blood products, comprising the steps of: (a) providing a hydrated blood product; (b) spray-drying the hydrated blood product to produce a dehydrated blood product, as well as dehydrated blood products made by the method. The present invention is directed to a method of treating a patient suffering from a blood-related disorder, comprising the steps of: (a) rehydrating a therapeutic amount of the dehydrated blood products to produce a rehydrated therapeutic composition; and (b) administering the rehydrated therapeutic composition to the patient. The present invention is directed to a bandage or surgical aid comprising the dehydrated blood products described above.

PLASTER PREPARATION, POLYMER FILM, SPRAY PLASTER SPRAY DEVICE, METHOD FOR PRODUCING A POLYMER FIBER NONWOVEN MATERIAL, POLYMER FIBER NONWOVEN MATERIAL, AND USES OF THE PLASTER PREPARATION

A plaster preparation includes (a) at least one resorbable polymer made of at least three monomer units, in particular a terpolymer, having monomers selected from the group consisting of trimethylene carbonate, glycolide, lactide (in particular DL-lactide), p-dioxanone, ε-caprolactone and/or butyrolactone; (b) at least one readily vaporizable organic solvent; and (c) at least one propellant. The plaster preparation additionally relates to a polymer film, to a spray plaster spray device, to a method for producing polymer fiber nonwoven materials, to a polymer fiber nonwoven material, and to uses of the plaster preparation.

Amniotic Membrane Hydrogel and Methods of Making
20220016179 · 2022-01-20 ·

The present invention provides compositions and methods for wound healing and tissue regeneration. The compositions of the present invention comprise amniotic membrane of the placenta. In certain embodiments, the composition comprises amniotic membrane powder or solubilized amniotic membrane (SAM). In some aspects, the composition is cell-free and rich in cytokines, extracellular matrix proteins, and other components that improve tissue regeneration. In one aspect, the composition is a hydrogel scaffold that comprises amniotic membrane. The present invention reduces contraction and improves blood vessel development in regenerating tissue.

Spray-dried blood products and methods of making same

The present invention is directed to a method of preparing dehydrated blood products, comprising the steps of: (a) providing a hydrated blood product; (b) spray-drying the hydrated blood product to produce a dehydrated blood product, as well as dehydrated blood products made by the method. The present invention is directed to a method of treating a patient suffering from a blood-related disorder, comprising the steps of: (a) rehydrating a therapeutic amount of the dehydrated blood products to produce a rehydrated therapeutic composition; and (b) administering the rehydrated therapeutic composition to the patient. The present invention is directed to a bandage or surgical aid comprising the dehydrated blood products described above.