A61L27/3821

Device and process for producing fiber products and fiber products produced thereby

The present invention is directed to a fiber, preferably bone fiber, having a textured surface, which acts as an effective binding substrate for bone-forming cells and for the induction or promotion of new bone growth by bone-forming cells, which bind to the fiber. Methods of using the bone fibers to induce or promote new bone growth and bone material compositions comprising the bone fibers are also described. The invention further relates to a substrate cutter device and cutter, which are effective in producing substrate fibers, such as bone fibers.

BONE VOID FILLER PREPARATION SYSTEM
20210205499 · 2021-07-08 ·

A bone void filler preparation system that includes a processing vessel, a processing cover, a bone void filler preparation container and tubing. The processing vessel has a recess formed therein. The processing vessel is adapted to receive bone marrow aspirate. The processing cover includes an outer wall, a central wall member and a connection port. The outer wall has an upper edge and a lower edge. The central wall member extends inwardly from the outer wall intermediate the upper and lower edges of the processing cover. The central wall member has an aperture formed therein. The central wall member has a downwardly directed portion that defines an air-retaining region. The air-retaining region is closer to the outer wall upper edge than the aperture. The connection port is operably connected to the aperture. The processing cover is movable in the processing cover recess. The bone void filler preparation container has an inlet portion and an outlet port. The bone void filler preparation container is adapted to receive a bone void filler matrix therein. The tubing fluidly connects the processing cover connection port and the bone void filler preparation container inlet port.

BONE REPAIR PRODUCT AND METHODS OF USE THEREOF

Provided herein is a bone repair composition that is composed of periosteum containing an angiogenic growth factor(s), cancellous bone chips containing viable osteogenic cells, and, optionally, demineralized bone matrix (DBM) chips. Also provided herein are articles of manufacture and methods of use thereof to treat bone defects.

Method for preparing bilayer scaffold through single process and method for regenerating tissue using bilayer scaffold obtained by preparing method

Disclosed is a method for preparing a bilayer scaffold through single process comprising: preparing a first polymer aqueous solution; adding a second polymer into the first polymer aqueous solution and stirring a reactant; adding a surfactant into the stirred reactant and stirring the reactant at high temperature and high speed; freeze-drying the stirred reactant thereby obtaining a sponge; dipping the sponge in a cross-linking agent thereby rendering be cross-linked; and freeze-drying the cross-linked reactant.

Multi-dimensional biomaterial and method for producing the same

Biomaterial having a multi-dimensional structure and comprising demineralized bone matrix dispersed within differentiated mesenchymal stem cells (MSCs) tissue, wherein MSCs are adipose tissue-derived stem cells. Method for producing this biomaterial comprising incubating MSCS in osteoblastic and/or chondrongenic medium in presence of demineralized bone matrix. Use of this biomaterial for alleviating or treating a bone or cartilage defect, supporting or correcting a congenital or acquired abnormality, supporting a bon or articular bone replacement following surgery or trauma, and/or supporting a musculoskeletal implant.

Bone repair product and methods of use thereof

Provided herein is a bone repair composition that is composed of periosteum containing an angiogenic growth factor(s), cancellous bone chips containing viable osteogenic cells, and, optionally, demineralized bone matrix (DBM) chips. Also provided herein are articles of manufacture and methods of use thereof to treat bone defects.

Human cell-based medicinal products and methods for osteoreparation

Method of the osteoreparative processes' correction and/or bone defect restoration by means of human cell-based products (cell and/or tissue transplants) and the method of its manufacturing. The invention a creates and establishes conditions for osteoreparative processes restoration in destroyed bone tissue by osteoreparation cell sources restoration as the result of use cell technologies and bone tissue engineering methods, e.g. scaffold-guided regeneration, particularly by means of cell transplantation by injection and/or transplantation of original three-dimensional osteoreparative prevascularized graft (3D-OPG). Manufacturing of medical products and preparations of the product based on human cells (cell and/or tissue transplants) is dedicated for impaired osteoreparative processes correction and/or bone defect restoration.

COMPOSITIONS CONTAINING BONE MORPHOGENIC PROTEINS AND METHODS THEROF
20200324025 · 2020-10-15 ·

Biomaterials, implants made therefrom, methods of making the biomaterial and implants, methods of promoting cartilage, tissue, bone or wound healing in a mammal by administering the biomaterial or implant to the mammal, and kits that include such biomaterials, implants, or components thereof. For example, the composition may include or be combined with bone morphogenic proteins.

3D PRINTABLE BIO GEL AND METHOD OF USE
20200316252 · 2020-10-08 ·

Collagen compositions, methods for preparing those collagen compositions, and 3D constructs formed from those collagen compositions are provided. In particular, methods of isolating collagen that exhibits an enhanced rate of gelling, such collagen compositions, and 3D constructs formed from such collagen compositions are provided.

GROWTH FACTOR TRANSDUCED CELL-LOADED CERAMIC SCAFFOLD FOR BONE REGENERATION AND REPAIR

Disclosed herein are methods of regional gene-therapy with growth-factor transduced cells, in bone graft scenarios. In embodiments, the methods comprise use of 3D printed scaffolds.