A61L27/58

Drug Eluting Foams and the Production Thereof

The invention is directed to a multilayered drug eluting biodegradable foam comprising at least two layers, wherein each layer independently comprises a polymer and wherein at least one of said layers is a drug-comprising layer, which comprises at least one drug that is mixed with the polymer in said drug-comprising layer.

Drug Eluting Foams and the Production Thereof

The invention is directed to a multilayered drug eluting biodegradable foam comprising at least two layers, wherein each layer independently comprises a polymer and wherein at least one of said layers is a drug-comprising layer, which comprises at least one drug that is mixed with the polymer in said drug-comprising layer.

BONE GRAFT COMPOSITION
20230053789 · 2023-02-23 · ·

A particle comprising hydroxyapatite, β-tricalcium phosphate, α-tricalcium phosphate, and/or bioactive glass is provided. The particle can be useful in bone graft compositions further comprising a carrier. The composition can include a quadphasic particle having hydroxyapatite, β-tricalcium phosphate, α-tricalcium phosphate, bioactive glass, and a carrier. The particle can have a size in the range of 50 microns to 2.5 mm. A method of repairing a bone defect is also provided. The method can include a step of applying the bone graft composition to a subject having the bone defect, such as a spinal bone defect. The subject receiving the bone graft composition can be a mammal, namely a human, pet, or domestic animal.

BONE GRAFT COMPOSITION
20230053789 · 2023-02-23 · ·

A particle comprising hydroxyapatite, β-tricalcium phosphate, α-tricalcium phosphate, and/or bioactive glass is provided. The particle can be useful in bone graft compositions further comprising a carrier. The composition can include a quadphasic particle having hydroxyapatite, β-tricalcium phosphate, α-tricalcium phosphate, bioactive glass, and a carrier. The particle can have a size in the range of 50 microns to 2.5 mm. A method of repairing a bone defect is also provided. The method can include a step of applying the bone graft composition to a subject having the bone defect, such as a spinal bone defect. The subject receiving the bone graft composition can be a mammal, namely a human, pet, or domestic animal.

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.

TISSUE DERIVED IMPLANTS REHYDRATABLE WHILE DISPOSED WITHIN A DEVICE

A tissue derived implant is provided having a configuration which is sized and shaped to be disposed within a reservoir of a handling or storage device, the implant having one or more liquid dispersion features for enabling effective hydration of the implant when the implant is disposed in the reservoir and contacted with a biocompatible liquid. The liquid dispersion features form at least one liquid pathway which facilitates collecting and distributing the biocompatible liquid to contact the substantially the entire implant. An implant assembly is also provided which comprises a handling or storage device comprising an elongated reservoir with the tissue derived implant disposed therein. Additionally, an implant kit is provided which comprises a handling or storage device with an elongated reservoir and the tissue derived implant having an elongated configuration sized and shaped to allow the implant to be disposed in the elongated reservoir at the time of use.

TISSUE DERIVED IMPLANTS REHYDRATABLE WHILE DISPOSED WITHIN A DEVICE

A tissue derived implant is provided having a configuration which is sized and shaped to be disposed within a reservoir of a handling or storage device, the implant having one or more liquid dispersion features for enabling effective hydration of the implant when the implant is disposed in the reservoir and contacted with a biocompatible liquid. The liquid dispersion features form at least one liquid pathway which facilitates collecting and distributing the biocompatible liquid to contact the substantially the entire implant. An implant assembly is also provided which comprises a handling or storage device comprising an elongated reservoir with the tissue derived implant disposed therein. Additionally, an implant kit is provided which comprises a handling or storage device with an elongated reservoir and the tissue derived implant having an elongated configuration sized and shaped to allow the implant to be disposed in the elongated reservoir at the time of use.

Hyaluronic Acid Compositions Containing Slowly Resorbable Polymers

Provided herein are hyaluronic acid compositions comprising hyaluronic acid or modified hyaluronic acid or crosslinked hyaluronic acid and slowly resorbable particles, spheres and granules. Also provided are methods for augmenting soft tissue utilizing the compositions.

Hyaluronic Acid Compositions Containing Slowly Resorbable Polymers

Provided herein are hyaluronic acid compositions comprising hyaluronic acid or modified hyaluronic acid or crosslinked hyaluronic acid and slowly resorbable particles, spheres and granules. Also provided are methods for augmenting soft tissue utilizing the compositions.

Electrospinning of cartilage and meniscus matrix polymers

Disclosed herein are methods of producing a cartilaginous implant by producing a polymer scaffold composition by electrospinning a polymer solution onto a collector in order to obtain polymer fibers; crosslinking the polymer fibers; and adding a plurality of cells to the polymer scaffold composition, wherein the plurality of cells comprises cartilaginous cells to form a cartilaginous implant.