A61L27/48

Textile products having a sealant or coating and method of manufacture

A textile graft includes a tubular wall disposed between a first open end and an opposed second open end and having an inner surface and an opposed outer surface. The tubular wall includes a textile construction of one or more filaments or yarns, the textile construction by itself being permeable to liquid. A portion of the inner surface of the tubular wall includes a coating of a substantially water-soluble material thereon. The outer surface includes a coating of a substantially water-insoluble elastomeric sealant disposed thereon. The tubular wall having the coating of the substantially water-insoluble elastomeric sealant is, after curing thereof, substantially impermeable to liquid.

Textile products having a sealant or coating and method of manufacture

A textile graft includes a tubular wall disposed between a first open end and an opposed second open end and having an inner surface and an opposed outer surface. The tubular wall includes a textile construction of one or more filaments or yarns, the textile construction by itself being permeable to liquid. A portion of the inner surface of the tubular wall includes a coating of a substantially water-soluble material thereon. The outer surface includes a coating of a substantially water-insoluble elastomeric sealant disposed thereon. The tubular wall having the coating of the substantially water-insoluble elastomeric sealant is, after curing thereof, substantially impermeable to liquid.

SUPRAMOLECULAR GLYCOSAMINOGLYCANS
20210015888 · 2021-01-21 ·

Provided herein are glycosylated peptide amphiphiles (GPAs), supramolecular glyconanostructures assembled therefrom, and methods of use thereof. In particular, provided herein are glycosaminoglycan (GAG) mimetic peptide amphiphiles (PAs) and supramolecular GAG mimetic nanostructures assembled therefrom that mimic the biological activities of GAGs, such as heparin, heparan sulfate, hyaluronic acid etc.

SUPRAMOLECULAR GLYCOSAMINOGLYCANS
20210015888 · 2021-01-21 ·

Provided herein are glycosylated peptide amphiphiles (GPAs), supramolecular glyconanostructures assembled therefrom, and methods of use thereof. In particular, provided herein are glycosaminoglycan (GAG) mimetic peptide amphiphiles (PAs) and supramolecular GAG mimetic nanostructures assembled therefrom that mimic the biological activities of GAGs, such as heparin, heparan sulfate, hyaluronic acid etc.

RIGID RESORBABLE MATERIALS WITH POLYMER AND ORGANIC FILLERS

This invention relates to the composition of flexible resorbable polymers with rigid resorbable fillers. The invention further relates to processing of flexible resorbable polymers with rigid resorbable fillers. The invention relates also to the use of such materials for applications in fast degradation applications. The invention also relates to the composition of flexible resorbable polymers with rigid resorbable for making shape memory materials. This invention also related to the processing of such materials by extrusion, injection molding, thermoforming, solvent mixing, and additive manufacturing. The invention also relates to the use of such materials as bone filler, vascular closure and other hemostasis devices, aneurysms, and stent applications. The invention also relates to the use of such materials as drug delivery platforms.

RIGID RESORBABLE MATERIALS WITH POLYMER AND ORGANIC FILLERS

This invention relates to the composition of flexible resorbable polymers with rigid resorbable fillers. The invention further relates to processing of flexible resorbable polymers with rigid resorbable fillers. The invention relates also to the use of such materials for applications in fast degradation applications. The invention also relates to the composition of flexible resorbable polymers with rigid resorbable for making shape memory materials. This invention also related to the processing of such materials by extrusion, injection molding, thermoforming, solvent mixing, and additive manufacturing. The invention also relates to the use of such materials as bone filler, vascular closure and other hemostasis devices, aneurysms, and stent applications. The invention also relates to the use of such materials as drug delivery platforms.

BIODEGRADABLE POLYMERIC FILM INCLUDING EXTRACELLULAR MATRIX AND USE THEREOF
20210015974 · 2021-01-21 ·

Provided are a biodegradable polymeric film including an extracellular matrix, and use thereof, and particularly, a method of producing a poly(lactide-co--caprolactone) film including an extracellular matrix, a film produced by the method, and an ophthalmic material including the film.

BIODEGRADABLE POLYMERIC FILM INCLUDING EXTRACELLULAR MATRIX AND USE THEREOF
20210015974 · 2021-01-21 ·

Provided are a biodegradable polymeric film including an extracellular matrix, and use thereof, and particularly, a method of producing a poly(lactide-co--caprolactone) film including an extracellular matrix, a film produced by the method, and an ophthalmic material including the film.

THERMOPLASTIC MATERIALS INCORPORATING BIOACTIVE INORGANIC ADDITIVES

Composite materials comprising thermoplastic polymeric material such as polyaryletherketones (PAEKs) and inorganic additive species serving to increase the processing and resultant mechanical, thermal, and biological properties of said thermoplastic polymeric material which may be subsequently used in various medical applications after the two materials are mixed through thermal processing methods. The inorganic additive species may be a calcium salt, and may include fluorine ions.

METHOD FOR PREPARING INORGANIC NANOPARTICLE-GELATIN CORE-SHELL COMPOSITE PARTICLES
20210001008 · 2021-01-07 ·

The present disclosure provides a method for preparing inorganic nanoparticle-gelatin core-shell composite nanoparticles, comprising: dissolving gelatin in a aqueous solution (in which inorganic nanoparticles are dispersed in) to obtain the gelatin-contained aqueous solution, dropwise adding a polar organic solvent to obtain a suspension of inorganic nanoparticle-gelatin core-shell composite particles of nanometer size or submicrometer size, then adding a cross-linking agent thereto to cross-link the gelatin components of the composite particles, followed by washing step to finally obtain inorganic nanoparticle-gelatin core-shell composite micro/nano-particles with inorganic nanoparticles as the core and gelatin as the shell. The present invention firstly provides a process for preparing the core-shell composite nano-scaled particles with inorganic nanoparticles as the core and gelatin as the shell by using a co-precipitation method which is simple and convenient, and beneficial for applying to industrial mass production.