A61L27/46

Method of making osteoinductive bone implant
11491260 · 2022-11-08 · ·

Disclosed are various bioactive grafts and methods of making the same. In one embodiment, bone material is harvested from a donor. The harvested bone material is exposed to a lysing agent, the lysing agent configured to release growth factors and bioactive materials from cellular material of the harvested bone material. The harvested bone material is then rinsed with a rinsing agent. The pH of the harvested bone material is substantially neutralized.

Method to improve the structure of the face

The present disclosure provides methods of improving structure of a face in a patient, more particularly by classifying the facial shape in order to allow the design of a specific treatment plan directed to each type of face shape.

Method to improve the structure of the face

The present disclosure provides methods of improving structure of a face in a patient, more particularly by classifying the facial shape in order to allow the design of a specific treatment plan directed to each type of face shape.

Stem cells and devices for bone regeneration

This invention relates to a bone regeneration product comprising at least one stem cell, at least one scaffold, and at least one stem cell. The stem cells suitable for this invention may comprise stem cells suitable for a dense bone regeneration, stem cells suitable for a spongy bone regeneration, or a combination thereof. The bone regeneration product may further comprise a growth factor. This invention also relates to a bone regeneration method and treatment of any bone that has a critical size defect. This invention also relates to a scaffold. This invention further relates to a 3D printed scaffold comprising hydroxyapatite (HA) and tricalcium phosphate (TCP). This invention also relates to a scaffold comprising a polymer. The polymer of this invention may be prepared by using photocurable polymers and/or monomers. The scaffold of this invention may comprise a growth factor and a small molecule. The small molecule N may be a Smurf1 inhibitor.

Stem cells and devices for bone regeneration

This invention relates to a bone regeneration product comprising at least one stem cell, at least one scaffold, and at least one stem cell. The stem cells suitable for this invention may comprise stem cells suitable for a dense bone regeneration, stem cells suitable for a spongy bone regeneration, or a combination thereof. The bone regeneration product may further comprise a growth factor. This invention also relates to a bone regeneration method and treatment of any bone that has a critical size defect. This invention also relates to a scaffold. This invention further relates to a 3D printed scaffold comprising hydroxyapatite (HA) and tricalcium phosphate (TCP). This invention also relates to a scaffold comprising a polymer. The polymer of this invention may be prepared by using photocurable polymers and/or monomers. The scaffold of this invention may comprise a growth factor and a small molecule. The small molecule N may be a Smurf1 inhibitor.

EXTRUSION PRINTING OF BIOCOMPATIBLE SCAFFOLDS

Compositions and methods for making biocompatible articles are provided. A method includes preparing a 3D printable mixture and depositing successive layers of the mixture in a predetermined pattern to form a porous biocompatible article. The predetermined pattern has a porosity suitable for a bone or cartilage scaffold. Associated 3D printable compositions and porous articles made from the described methods are also described. The preparing a 3D printable mixture can comprise conjugating an alkyne-terminated polymer to a peptide to form a peptide-containing composite, or providing a mixture that comprises a ceramic material and a binder, and wherein the 3D printable mixture comprises from 50 wt. % to 80 wt. % of the ceramic material.

Method and apparatus for treating bone fractures, and/or for fortifying and/or augmenting bone, including the provision and use of composite implants, and novel composite structures which may be used for medical and non-medical applications

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.

Method and apparatus for treating bone fractures, and/or for fortifying and/or augmenting bone, including the provision and use of composite implants, and novel composite structures which may be used for medical and non-medical applications

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.

IMPLANTABLE MEDICAL DEVICE WITH VARIED COMPOSITION AND POROSITY, AND METHOD FOR FORMING SAME

A method for forming a thermoplastic body having regions with varied material composition and/or porosity. Powder blends comprising a thermoplastic polymer, a sacrificial porogen and an inorganic reinforcement or filler are molded to form complementary parts with closely toleranced mating surfaces. The parts are formed discretely, assembled and compression molded to provide a unitary article that is free from discernible boundaries between the assembled parts. Each part in the assembly has differences in composition and/or porosity, and the assembly has accurate physical features throughout the sections of the formed article, without distortion and nonuniformities caused by variable compaction and densification rates in methods that involve compression molding powder blends in a single step.

IMPLANTABLE MEDICAL DEVICE WITH VARIED COMPOSITION AND POROSITY, AND METHOD FOR FORMING SAME

A method for forming a thermoplastic body having regions with varied material composition and/or porosity. Powder blends comprising a thermoplastic polymer, a sacrificial porogen and an inorganic reinforcement or filler are molded to form complementary parts with closely toleranced mating surfaces. The parts are formed discretely, assembled and compression molded to provide a unitary article that is free from discernible boundaries between the assembled parts. Each part in the assembly has differences in composition and/or porosity, and the assembly has accurate physical features throughout the sections of the formed article, without distortion and nonuniformities caused by variable compaction and densification rates in methods that involve compression molding powder blends in a single step.