A61L27/3608

3-D printing of bone grafts

Computer implemented methods of producing a bone graft are provided. These methods include obtaining a 3-D image of an intended bone graft site; generating a 3-D digital model of the bone graft based on the 3-D image of the intended bone graft site, the 3-D digital model of the bone graft being configured to fit within a 3-D digital model of the intended bone graft site; storing the 3-D digital model on a database coupled to a processor, the processor having instructions for retrieving the stored 3-D digital model of the bone graft and for combining a carrier material with, in or on a bone material based on the stored 3-D digital model and for instructing a 3-D printer to produce the bone graft. A layered 3-D printed bone graft prepared by the computer implemented method is also provided.

Demineralized bone fiber implant compositions and methods for rotator cuff and ACL repair

A composition and methods of making or use thereof include a plurality of fibers forming a shape for augmenting fixation of a bone screw, or the plurality of fibers form a shape having a peg portion and a sheet portion to augment tendon to bone repair. The physical presence of the plurality of fibers provides initial fixation, while the use of an osteoinductive material provides long term enhancement of bone formation around the site of the bone screw or the tendon to bone repair.

Method for instant lumbar spine fusion

A method for instant lumbar spine fusion between two vertebrae in a patient includes establishing under X-ray fluoroscopy the location of the transpedicular notch of the next lower vertebra in caudal direction, making a percutaneous incision to the transpedicular notch, inserting a cannulated guide, drilling a transpedicular approach from the pedicle of the lower vertebra to the anterior part of the vertebral body of the vertebrae above the disc to be treated, inserting a working cannula through the previously drilled approach reaching the intervertebral disk, cleaning and scrapping the intervertebral disk space, inserting transpedicularly at least one intervertebral stabilizing screw, and acting on both intervertebral screws with screwdrivers in order to distract or contract both screws allowing to adjust or correct the intervertebral distance of the disk. The method can be performed on an outpatient basis.

COMPRESSED BONE COMPOSITION AND METHODS OF USE THEREOF

The present disclosure relates to compressed bone compositions, bone implants, and variants thereof. The present disclosure also relates to methods of preparing compressed bone compositions, bone implants, and variants thereof. The present disclosure also relates to methods of using the bone compositions, bone implants and variants thereof.

BIOMATERIALS AND RELATED METHODS AND KITS
20230112573 · 2023-04-13 ·

Biomaterials for tissue regeneration and engineering applications and methods of making and use thereof are described, as well as constructs and kits derived from the biomaterials. The biomaterials can be derived from extracellular matrix and functionalized to make them crosslinkable and amenable to tuning of their material properties.

Moldable formulations containing an oxysterol in an acellular tissue matrix

Provided is an implant configured to fit at or near a bone defect to promote bone growth. The implant comprises an oxysterol uniformly disposed in an acellular tissue matrix (ATM). The acellular tissue matrix can be porcine collagen, which in some cases is crosslinked. The implant can contain an acellular porcine crosslinked collagen in an amount of about 5 wt. % to about 25 wt. % of the implant and an oxysterol in an amount of about 5 wt. % to about 90 wt. % of the implant. The oxysterol can be Oxy133 monohydrate or an Oxy133 polymorph. Methods of making and using the implant are further provided.

Expandable bone grafts and methods of manufacture thereof

The present invention relates to compressed bone-based products and methods to make the same. The maintained compressed state of the product serves to enhance the product's inherent osteoconductivity.

Bone derived fibers and oxygenated wound treatments

A composition for the treatment of wounds includes demineralized bone fibers (DBF) derived from allogeneic or xenogenic cortical bone and/or polymeric fibers made from resorbable and/or non-resorbable polymer, and the composition may also include an oxygen-generating material and/or an oxygen carrier.

Fibrous birth tissue composition and method of use
11602548 · 2023-03-14 · ·

A fibrous birth tissue composition fabricated from placental tissue is provided. Methods of processing a mammal's placental tissue to form a fibrous birth tissue composition are provided. Regenerative methods are also provided.

CELLULAR BONE GRAFTS, AND METHODS OF MANUFACTURE AND USE

The disclosure provides bone graft materials, methods for their use and manufacture. Exemplary bone graft materials comprise combining a radiopaque component with a cancellous bone component to produce a bone graft material, wherein the cancellous bone component comprises native osteoreparative cells. Methods for treating a subject with the bone graft material are also provided.