Patent classifications
A61L27/025
Implantable Pharmaceutical Composition Prepared From Components Consisting of Calcium Sulfate Alpha-Hemihydrate, Vancomycin and Tobramycin
The present disclosure concerns a composition for an implantable pharmaceutical composition prepared from components consisting only of calcium sulfate α-hemihydrate in combination with two antibiotics, vancomycin and tobramycin, for the treatment of infection in bone and soft tissue.
Iodine-loaded bone repair material and method for producing the same
A highly safe and inexpensive bone repair material that stably exhibits high antibacterial activity for a long time in a living body by supporting a large amount of an iodine ion and is excellent in apatite forming ability and preservability. The material includes a substrate made of titanium or titanium alloy and a titanate film on a surface of the substrate, the film composed of a large number of crystalline masses having a crystal structure and containing a calcium ion and an iodine ion, wherein the mass contains layers having a Ti—O skeleton and the calcium and the iodine ions adsorbed between the layers.
SYSTEMS AND METHODS TO REPAIR TISSUE DEFECTS
Methods of bioprinting a bio-ink construct on an internal tissue defect or a chondral defect during a minimally invasive surgery on an individual in need thereof are provided, comprising: visualizing the defect; positioning a bioprinter comprising a printhead within proximity of or in contact with the defect; and ejecting a bio-ink from the printhead onto the defect to form a bio-ink layer, thereby generating a bio-ink construct. Further provided are systems for bioprinting a bio-ink construct on an internal tissue defect during a minimally invasive surgery on an individual in need thereof, comprising a control system, an endoscope, and a bioprinter comprising a printhead.
METHODS OF FABRICATING LASER-SINTERED CARBOHYDRATE MATERIALS AND COMPOSITIONS AND USES THEREOF
A composition useful in forming a structure in the form of a substantially interconnected vascular network. The composition includes a powder including a carbohydrate powder and an anti-caking agent, where the powder: has a granular form, and has a specific energy of less than 6 millijoules per milliliter (mJ/mL).
Antigen-presenting cell-mimetic scaffolds and methods for making and using the same
Embodiments herein described provide antigen-presenting cell-mimetic scaffolds (APC-MS) and use of such scaffolds to manipulating T-cells. More specifically, the scaffolds are useful for promoting growth, division, differentiation, expansion, proliferation, activity, viability, exhaustion, anergy, quiescence, apoptosis, or death of T-cells in various settings, e.g., in vitro, ex vivo, or in vivo. Embodiments described herein further relate to pharmaceutical compositions, kits, and packages containing such scaffolds. Additional embodiments relate to methods for making the scaffolds, compositions, and kits/packages. Also described herein are methods for using the scaffolds, compositions, and/or kits in the diagnosis or therapy of diseases such as cancers, immunodeficiency disorders, and/or autoimmune disorders.
Bio-Material Composition and Methods of Use
The present disclosure relates to a bio-material composition comprising a dry potassium phosphate based mixture omprising: MgO, monobasic potassium phosphate, monobasic sodium phosphate, proteoglycans, calcium sodium phosphosilicate, and an antibiotic, wherein a weight percent ratio of monobasic potassium phosphate to MgO is between about 3:1 and 1:1, wherein the dry otassium phosphate based mixture is configured to be mixed with the aqueous solution to thereby form a reabsorbable bio-material slurry, wherein the proteoglycans are between about 1-10 weight percent of the dry composition, and wherein the proteoglycans act as active regulators of collagen fibrillogenesis to thereby structure tissue of a patient by organizing a bone extracellular matrix.
COMPOSITIONS AND METHODS FOR ADHESION TO SURFACES
The present disclosure features adhesive compositions and methods of use thereof related to the medical, veterinary, and dental fields.
IMPLANTABLE PHARMACEUTICAL COMPOSITION PREPARED FROM COMPONENTS CONSISTING OF CALCIUM SULFATE ALPHA-HEMIHYDRATE, VANCOMYCIN AND GENTAMICIN
The present disclosure concerns a composition for an implantable pharmaceutical composition prepared from components consisting only of calcium sulfate α-hemihydrate in combination with two antibiotics, vancomycin and gentamicin, for the treatment of infection in bone and soft tissue.
COMPOSITION OF SUBSTANTIALLY SPHERICAL GRANULE FOR BONE REGENERATION
A composition for bone regeneration includes substantially spherical granules. Each of the spherical granules include an outer shell including magnesium phosphate and nano-sized silica and a bioactive core encapsulated by the outer shell. The granules include macro-pores and micro-pores. The macro-pores are intergranular spaces between adjacent granules, and the micro-pores are intragranular nanopores formed on the outer shell of each of the granules. A method of producing the substantially spherical granules, includes providing a mixture of a biological active powder, magnesium phosphate, and an initiator with a colloidal silica solution; rotating the mixture with dual asymmetric centrifugation for a predetermined amount of time; and drying the resulting material.
Biodegradable Porous Membrane for Generating Scaffold-Free Biological Assemblies
A three dimensional scaffold for generating cell or protein assemblies. This degradable scaffold can be applied to various types of cells. Also disclosed are methods of treating a condition by implanting the protein or cell assembly prepared according to the method described herein.