Patent classifications
A61L27/48
Compounds and medical devices activated with solvophobic linkers
The present disclosure relates to compounds and medical devices activated with a solvophobic material functionalized with a first reactive member and methods of making such compounds and devices.
PLASTICIZED PVC ADMIXTURES WITH SURFACE MODIFYING MACROMOLECULES AND ARTICLES MADE THEREFROM
The present invention relates to polyvinvyl chloride (PVC) admixtures with plasticizers and surface modifying macromolecules. In accordance with embodiments, articles formed from the compositions disclosed herein may reduce leaching of plasticizers.
PLASTICIZED PVC ADMIXTURES WITH SURFACE MODIFYING MACROMOLECULES AND ARTICLES MADE THEREFROM
The present invention relates to polyvinvyl chloride (PVC) admixtures with plasticizers and surface modifying macromolecules. In accordance with embodiments, articles formed from the compositions disclosed herein may reduce leaching of plasticizers.
Synthetic polymeric materials and devices thereof
Provided herein is a polymeric material comprising a polymer host; and a guest molecule comprising a glycosaminoglycan; wherein the guest molecule is disposed within the polymer host, and wherein the guest molecule is covalently bonded to at least one other guest molecule. In some embodiments, the polymer host comprises a silicone-based polymer. In other embodiments, the glycosaminoglycan is chosen from hyaluronic acid and derivatives thereof.
Synthetic polymeric materials and devices thereof
Provided herein is a polymeric material comprising a polymer host; and a guest molecule comprising a glycosaminoglycan; wherein the guest molecule is disposed within the polymer host, and wherein the guest molecule is covalently bonded to at least one other guest molecule. In some embodiments, the polymer host comprises a silicone-based polymer. In other embodiments, the glycosaminoglycan is chosen from hyaluronic acid and derivatives thereof.
Three-dimensionally printed tissue engineering scaffolds for tissue regeneration
The present disclosure relates to a three-dimensionally (3D) printed tissue engineering scaffold for tissue regeneration and a method for manufacturing the 3D printed tissue engineering scaffold. The 3D printed tissue engineering scaffold may be fabricated at least in part from a composite material having an insoluble component and soluble component. The three-dimensional tissue scaffolds of the disclosure may be fabricated via a rapid prototyping machine. In some instances, the three-dimensional shape of the fabricated tissue engineering scaffold may correspond to a three-dimensional shape of a tissue defect of a patient.
Three-dimensionally printed tissue engineering scaffolds for tissue regeneration
The present disclosure relates to a three-dimensionally (3D) printed tissue engineering scaffold for tissue regeneration and a method for manufacturing the 3D printed tissue engineering scaffold. The 3D printed tissue engineering scaffold may be fabricated at least in part from a composite material having an insoluble component and soluble component. The three-dimensional tissue scaffolds of the disclosure may be fabricated via a rapid prototyping machine. In some instances, the three-dimensional shape of the fabricated tissue engineering scaffold may correspond to a three-dimensional shape of a tissue defect of a patient.
Composite bone constructs and methods
Embodiments of the present technology include a method of making a bone composite graft for administration to a patient. The method may include combining a human cadaveric bone material with a plurality of polymethyl methacrylate binder particles and spincasting the combined human cadaveric bone material and polymethyl methacrylate binder particles to produce the bone composite graft. The method may also include ablating the bone composite graft to increase the surface area of bone material exposed. The human cadaveric bone material may be immobilized in the plurality of polymethyl methacrylate binder particles. The human cadaveric bone material may be present in an amount that is 50 weight percent of the bone composite graft, or less. Additionally, the bone composite graft may have a yield strength that is at least 13,000 N/cm2 and no greater than 15,000 N/cm2.
Composite bone constructs and methods
Embodiments of the present technology include a method of making a bone composite graft for administration to a patient. The method may include combining a human cadaveric bone material with a plurality of polymethyl methacrylate binder particles and spincasting the combined human cadaveric bone material and polymethyl methacrylate binder particles to produce the bone composite graft. The method may also include ablating the bone composite graft to increase the surface area of bone material exposed. The human cadaveric bone material may be immobilized in the plurality of polymethyl methacrylate binder particles. The human cadaveric bone material may be present in an amount that is 50 weight percent of the bone composite graft, or less. Additionally, the bone composite graft may have a yield strength that is at least 13,000 N/cm2 and no greater than 15,000 N/cm2.
COMPOSITIONS INCLUDING GELATIN NANOPARTICLES AND METHODS OF USE THEREOF
Described herein are gelatin nanoparticles including their use in a composition. The composition may comprise a plurality of gelatin nanoparticles, at least one polymer, and water. In some embodiments, the composition comprises cells. The composition may be in the form of a hydrogel. Methods of using such gelatin nanoparticles and/or compositions are also described.