Patent classifications
A61L2300/406
Synergistic antibacterial activity of medium polarity oils in combination with antibacterial agents on bacterial biofilms
The compositions of the present invention comprise at least one medium polarity oil and at least one antibacterial agent, the combination of which produces a synergistic antibacterial effect against bacterial biofilms. Methods are disclosed for the reduction of bacteria in and/or elimination of bacterial biofilms on biological and non-biological surfaces, as well as methods for the treatment of wounds, skin lesions, mucous membrane lesions, and other biological surfaces infected or contaminated with bacterial biofilms.
METHOD AND APPARATUS FOR MAKING JOINT PROSTHESIS
A method and apparatus are provided for making a temporary hip joint prosthesis. The method includes horizontally positioning each half of a two-part mold having a respective impression of a front side and a backside of a hip joint prosthesis. The method includes level filling the selected impressions with a bone cement mixture. The method includes rotating one half of the two-part mold to align the front side and back side of the hip joint prosthesis. The method includes maintaining the two halves of the two-part mold in contact as portions of the bone cement mixture in each half adhere together and cures. The method includes removing a hip joint prosthesis from the two-part mold.
Methods and products for tissue repair
Methods and devices for the repair of articular tissue using collagen material are provided. Compositions of collagen material and related kits are also provided.
Implantable medical device
An implantable medical device, which comprises a device substrate, a coating on the substrate which includes a drug which is highly soluble in water, and a protective layer which overlies the coating. The protective layer comprises a polymer selected from the group consisting of polylactic acid, polyglycolic acid and a lactic acid/glycolic acid copolymer having a weight average molecular weight of not more than 40,000.
Method of forming a nitinol stent
A method of a forming a hollow, drug-eluting nitinol stent includes shaping a composite wire into a stent pattern, wherein the composite wire includes an inner member, a nitinol intermediate member, and an outer member. After the composite wire is shaped into the stent pattern, the composite wire is heat treated to set the nitinol intermediate member in the stent pattern. After heat treatment, the composite wire is processed to remove the outer member and the inner member without adversely affecting the intermediate member. Openings may be provided through the intermediate member and the lumen of the intermediate member may be filled with a substance to be eluted through the openings.
NANOMATERIAL COMPOSITIONS, SYNTHESIS, AND ASSEMBLY
Compositions or an assembly of a series of biomimetic compounds include chemical structures that mimic or structurally resemble a nucleic acid base pair. Complexes of nanotubes and agents are useful to deliver agents into the cells or bodily tissues of individuals for therapeutic and diagnostic purposes. Exemplary compounds include those of Formula (I), (III), (V) or (VII), or of Formula (II), (IV), (VI) or (VIII).
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Metabolic labeling and molecular enhancement of biological materials using bioorthogonal reactions
The present application provides methods of functionalizing an organ or tissue of a mammal by administering a nutrient (e.g., peracetylated N-azido galactosamine Ac4GalNAz) to the mammal or by culturing an organ or tissue in a bioreactor containing such nutrient. The present application also provides methods of selectively functionalizing extracellular matrix (ECM) of an organ or tissue of a mammal by administering a nutrient (e.g., peracetylated N-azido galactosamine Ac4GalNAz) to the mammal. In some aspects, the present application provides a decellularized scaffold of a mammalian organ or tissue comprising an extracellular matrix, wherein the extracellular matrix of the decellularized scaffold is functionalized with a chemical group that is reactive in a bioorthogonal chemical reaction, such as an azide chemical group. The present application also provides biological prosthetic mesh and mammalian organs and tissues for transplantation prepared according to the methods of the application.
Compositions comprising nanostructures for cell, tissue and artificial organ growth, and methods for making and using same
The invention provides articles of manufacture comprising biocompatible nanostructures comprising nanotubes and nanopores for, e.g., organ, tissue and/or cell growth, e.g., for bone, kidney or liver growth, and uses thereof, e.g., for in vitro testing, in vivo implants, including their use in making and using artificial organs, and related therapeutics. The invention provides lock-in nanostructures comprising a plurality of nanopores or nanotubes, wherein the nanopore or nanotube entrance has a smaller diameter or size than the rest (the interior) of the nanopore or nanotube. The invention also provides dual structured biomaterial comprising micro- or macro-pores and nanopores. The invention provides biomaterials having a surface comprising a plurality of enlarged diameter nanopores and/or nanotubes.
METHODS FOR CONSOLIDATING ANTIBIOTIC-ELUTING POLYMERIC MATERIALS
Methods of making consolidated blend(s) of polymeric material(s) with one or more therapeutic agents (such as an antibiotic) are provided, wherein the method comprises the steps of providing a polymeric material, blending the polymeric material with one or more therapeutic agent(s), pelletizing the blended polymeric material, environmentally treating by various approaches the pelletized polymeric material, and consolidating the environmentally treated pellet. Products made by the methods and uses of the products also are provided.
MEDICAL DEVICES AND METHODS OF MAKING MEDICAL DEVICES
A medical device material impregnated with a combination of antimicrobial agents, the combination of antimicrobial agents comprising a first antimicrobial agent, the first antimicrobial agent being triclosan and at least a second antimicrobial agent, wherein the combination of antimicrobial agents provides the device material with antimicrobial activity and inhibition of resistant microbial mutations for of the order of, or greater than, 80 days.