A61L27/58

COMPOSITE MATERIAL FOR TISSUE RESTORATION

A composite material can include a gel and at least one nanostructure disposed within the gel. A method for healing a soft tissue defect can include applying a composite material to a soft tissue defect, wherein the composite material includes a gel and a nanostructure disposed within the gel. A method for manufacturing a composite material for use in healing soft tissue defects can include providing a gel and disposing nanofibers within the gel.

GRAFT PATCH FOR THE TREATMENT OF MYOPIA AND OPHTHALMIC CONDITIONS
20220339323 · 2022-10-27 · ·

The invention provides a synthetic ophthalmic device comprising a porous polymeric structure; wherein said structure is in the shape of a truncated hemisphere and uses thereof in the treatment of ophthalmic conditions, diseases and syndromes.

GRAFT PATCH FOR THE TREATMENT OF MYOPIA AND OPHTHALMIC CONDITIONS
20220339323 · 2022-10-27 · ·

The invention provides a synthetic ophthalmic device comprising a porous polymeric structure; wherein said structure is in the shape of a truncated hemisphere and uses thereof in the treatment of ophthalmic conditions, diseases and syndromes.

VACUUM FORMING OF THERMOPLASTIC BIOABSORBABLE SCAFFOLDS FOR USE IN AURICULAR RECONSTRUCTION
20220338993 · 2022-10-27 ·

Provided is a polymeric auricular scaffold for use in auricular implants and methods for making them. The disclosed polymeric auricular scaffold is formed using a biocompatible polymer sheet that is vacuumed formed into a shape representing auricular cartilage using a vacuum forming mold.

VACUUM FORMING OF THERMOPLASTIC BIOABSORBABLE SCAFFOLDS FOR USE IN AURICULAR RECONSTRUCTION
20220338993 · 2022-10-27 ·

Provided is a polymeric auricular scaffold for use in auricular implants and methods for making them. The disclosed polymeric auricular scaffold is formed using a biocompatible polymer sheet that is vacuumed formed into a shape representing auricular cartilage using a vacuum forming mold.

Modeling devices used in guided bone and tissue regeneration
11607317 · 2023-03-21 ·

This disclosure describes manufacturing of a device configured to guide bone and tissue regeneration for a bone defect. A method may include receiving a three-dimensional digital model or scan representing an anatomical feature to be repaired, generating a simulated membrane using the three-dimensional model, the simulated membrane being configured to cover the anatomical feature to be repaired, generating a digital two-dimensional flattened version of the simulated membrane, and generating code or instructions configured to cause a three-dimensional printer or milling device to produce a trimming guide that includes an opening corresponding to the flattened version of the simulated membrane and that further includes a cut-out configured to hold a premanufactured membrane. The trimming guide may be operative as a guide for marking or cutting the premanufactured membrane through the opening while the premanufactured membrane is held in the cut-out.

DYNAMIC BIOACTIVE BONE GRAFT MATERIAL HAVING AN ENGINEERED POROSITY
20230077763 · 2023-03-16 ·

The present disclosure relates to a dynamic bioactive bone graft material having an engineered porosity. In one embodiment, a bone graft material is provided having bioactive glass fibers arranged in a porous matrix that is moldable into a desired shape for implantation. The material can be substantially without additives and can include at least one nanofiber. The porous matrix may include a combination of one or more pore sizes including nanopores, macropores, mesopores, and micropores. In another embodiment, a bone graft implant is provided having a matrix comprising a plurality of overlapping and interlocking bioactive glass fibers, and having a distributed porosity based on a range of pores provided in the bioactive glass fibers. The distributed porosity can comprise a combination of macropores, mesopores, and micropores, and the matrix can be formable into a desired shape for implantation into a patient.

HYDROGEL-BASED BIOLOGICAL DELIVERY VEHICLE
20230080761 · 2023-03-16 ·

A hydrogel-based biological delivery vehicle used to effectively deliver drug and biological material to tissue or organ sites. More specifically, a hydrogel binding matrix having a biopolymer backbone containing carboxyl groups. Tyramine may be substituted for at least a portion of the carboxyl groups, so that, when hydrogen peroxide is added, it causes creation of covalent bonds between tyramine molecules and cross-links the hydrogel binding matrix, thereby enabling the hydrogel binding matrix to transition from liquid to gel state. The hydrogel binding matrix, in its liquid form, is capable of encapsulating drug reservoirs to create a homogenous liquid with evenly distributed particles containing drugs or target molecules. As the hydrogel binding matrix solidifies into a gel state, the newly created cross-links do not disrupt or react with the drugs or target molecules contained within the drug reservoirs. This hydrogel-based biological delivery vehicle can be used in several medical applications.

Antibacterial Three-dimensional Porous Bone Implant Material and Preparation Method Therefor
20230085235 · 2023-03-16 ·

An antibacterial three-dimensional porous bone implant material. The antibacterial three-dimensional porous bone implant material comprises: a three-dimensional porous bone implant material; and an in-situ growth film layer in-situ growing on the surface of the three-dimensional porous bone implant material, wherein the in-situ growth film layer comprises a functional substance and an antibacterial substance, and the antibacterial substance comprises any one or more of zinc ions, copper ions or silver ions. The in-situ growth film layer has an antibacterial effect. The macro pore size and the micro pore size of the antibacterial three-dimensional porous bone implant material coexist, micro pores in a micro-arc oxidation film layer on a porous wall can provide anchoring points for bone growth, and thus, the implant material in the early stage of implantation can have an antibacterial function and the biologically active functions of bone growth and bone induction.

Methods of manufacturing crosslinkable 3D printed biomaterial-based implants

Methods of making articles with a 3D printer using biomaterials that retain physical properties and biological activity are discussed. Methods can include providing a crosslinkable material and a biomaterial to a 3D printer, and crosslinking the materials to form an implant. Biomaterials can include, among other things, bone, or tissue.