A composite comprising: a barrier, said barrier being configured to selectively pass water, and said barrier being degradable in the presence of water; a matrix material for disposition within said barrier, wherein said matrix material has a flowable state and a set state, and wherein said matrix material is degradable in the presence of water; and at least one reinforcing element for disposition within said barrier and integration with said matrix material, wherein said at least one reinforcing element is degradable in the presence of water, and further wherein, upon the degradation of said at least one reinforcing element in the presence of water, provides an agent for modulating the degradation rate of said matrix material in the presence of water.

A composite comprising: a barrier, said barrier being configured to selectively pass water, and said barrier being degradable in the presence of water; a matrix material for disposition within said barrier, wherein said matrix material has a flowable state and a set state, and wherein said matrix material is degradable in the presence of water; and at least one reinforcing element for disposition within said barrier and integration with said matrix material, wherein said at least one reinforcing element is degradable in the presence of water, and further wherein, upon the degradation of said at least one reinforcing element in the presence of water, provides an agent for modulating the degradation rate of said matrix material in the presence of water.

A composite scaffold having a highly porous interior with increased surface area and void volume is surrounded by a flexible support structure that substantially maintains its three-dimensional shape under tension and provides mechanical reinforcement during repair or reconstruction of soft tissue while simultaneously facilitating regeneration of functional tissue.

A composite scaffold having a highly porous interior with increased surface area and void volume is surrounded by a flexible support structure that substantially maintains its three-dimensional shape under tension and provides mechanical reinforcement during repair or reconstruction of soft tissue while simultaneously facilitating regeneration of functional tissue.

A composite scaffold having a highly porous interior with increased surface area and void volume is surrounded by a flexible support structure that substantially maintains its three-dimensional shape under tension and provides mechanical reinforcement during repair or reconstruction of soft tissue while simultaneously facilitating regeneration of functional tissue.

A non-tubular material for nerve regeneration induction, which can be used for the regeneration of a damaged part in a nerve, and which comprises: (A) a crosslinked form produced by crosslinking a low-endotoxin bioabsorbable polysaccharide having a carboxyl group in the molecule with at least one crosslinkable reagent selected from a compound represented by general formula (I) and a salt thereof via covalent bonds; and (B) a bioabsorbable polymer. R.sup.1HN(CH.sub.2).sub.nNHR.sup.2 (I) [wherein R.sup.1 and R.sup.2 independently represent a hydrogen atom or a group represented by formula: COCH(NH.sub.2)(CH.sub.2).sub.4NH.sub.2, and n represents an integer of 2 to 18]. Thus, a medical material that can induce the regeneration of a damaged part in a nerve is provided.

A non-tubular material for nerve regeneration induction, which can be used for the regeneration of a damaged part in a nerve, and which comprises: (A) a crosslinked form produced by crosslinking a low-endotoxin bioabsorbable polysaccharide having a carboxyl group in the molecule with at least one crosslinkable reagent selected from a compound represented by general formula (I) and a salt thereof via covalent bonds; and (B) a bioabsorbable polymer. R.sup.1HN(CH.sub.2).sub.nNHR.sup.2 (I) [wherein R.sup.1 and R.sup.2 independently represent a hydrogen atom or a group represented by formula: COCH(NH.sub.2)(CH.sub.2).sub.4NH.sub.2, and n represents an integer of 2 to 18]. Thus, a medical material that can induce the regeneration of a damaged part in a nerve is provided.

A non-tubular material for nerve regeneration induction, which can be used for the regeneration of a damaged part in a nerve, and which comprises: (A) a crosslinked form produced by crosslinking a low-endotoxin bioabsorbable polysaccharide having a carboxyl group in the molecule with at least one crosslinkable reagent selected from a compound represented by general formula (I) and a salt thereof via covalent bonds; and (B) a bioabsorbable polymer. R.sup.1HN(CH.sub.2).sub.nNHR.sup.2 (I) [wherein R.sup.1 and R.sup.2 independently represent a hydrogen atom or a group represented by formula: COCH(NH.sub.2)(CH.sub.2).sub.4NH.sub.2, and n represents an integer of 2 to 18]. Thus, a medical material that can induce the regeneration of a damaged part in a nerve is provided.

The present disclosure relates to a three-dimensionally (3D) printed tissue engineering scaffold for tissue regeneration and a method for manufacturing the 3D printed tissue engineering scaffold. The 3D printed tissue engineering scaffold may be fabricated at least in part from a composite material having an insoluble component and soluble component. The three-dimensional tissue scaffolds of the disclosure may be fabricated via a rapid prototyping machine. In some instances, the three-dimensional shape of the fabricated tissue engineering scaffold may correspond to a three-dimensional shape of a tissue defect of a patient.

The present disclosure relates to a three-dimensionally (3D) printed tissue engineering scaffold for tissue regeneration and a method for manufacturing the 3D printed tissue engineering scaffold. The 3D printed tissue engineering scaffold may be fabricated at least in part from a composite material having an insoluble component and soluble component. The three-dimensional tissue scaffolds of the disclosure may be fabricated via a rapid prototyping machine. In some instances, the three-dimensional shape of the fabricated tissue engineering scaffold may correspond to a three-dimensional shape of a tissue defect of a patient.