Patent classifications
A61L2420/04
Bioimplant with evanescent coating film
To provide a bioimplant capable of controlling a rate of an antibacterial agent and an antibiotic to be eluted from the coating film. An evanescent coating film made of a calcium phosphate-based material having crystallinity of 90% or less is formed at a predetermined area of the bioimplant and an antibacterial agent or an antibiotic is contained in the coating film. If necessary, a metal oxide layer made of a metal oxide having an isoelectric point of less than 7 is formed on the bioimplant thereby suppressing adhesion of bacteria.
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.
EMBOLIC IMPLANT AND METHOD OF USE
A parent artery occlusion (PAO) device which provides for immediate occlusion of a cerebral artery to isolate a defect. The PAO device includes a self-expanding wire-frame prolate structure which is partially covered with an ePTFE membrane.
Iron-based biodegradable metals for implantable medical devices
Iron-based biodegradable metals and the method of fabricating are disclosed. The iron-based biodegradable metals, which have an accelerated degradation rate and a yield strength similar to stainless steel, comprises a composite structure of multiple iron layers separated by thin alloying metallic layers. The composite structure are built layer by layer using additive manufacturing technologies. The iron-based biodegradable metals can be fabricated into a small diameter tube for laser cutting into implantable bare metal stents or drug eluting stents with biodegradable polymer coating. The iron-based biodegradable metals can be fabricated and/or machined into orthopedic implants.
ABRADABLE THERAPEUTIC COATINGS AND DEVICES INCLUDING SUCH COATINGS
A method of reducing surgical site infection (SSI), using a coated medical device having a tissue penetrating surface and an abradable coating on the medical device comprising at least one antimicrobial agent in the coating.
Surface coating for a medical instrument, medical instrument having a surface coating, and method for producing a surface coating for a medical instrument
A surface coating for a medical instrument includes an interference filter having at least one dielectric layer and at least one metallic layer arranged one above another. At least one of the at least one metallic layer and the at least one dielectric layer is adapted to be structurally altered by action of a corrosive environment on the surface coating such that the surface coating is convertible from a first state to a second state. In the first state, the surface coating has a first spectral reflectivity. In the second state, the surface coating has a second spectral reflectivity that is different from the first spectral reflectivity.
Extracellular Matrix-Derived Gels and Related Methods
Provided are methods for preparing gelled, solubilized extracellular matrix (ECM) compositions useful as cell growth scaffolds. Also provided are compositions prepared according to the methods as well as uses for the compositions. In one embodiment a device, such as a prosthesis, is provided which comprises an inorganic matrix into which the gelled, solubilized ECM is dispersed to facilitate in-growth of cells into the ECM and thus adaptation and/or attachment of the device to a patient.
MEDICAL DEVICE
The disclosed medical device has high visibility on non-woven fabric having a color such as green, blue, or the like, excellent identifiability from other medical devices having colors such as green, blue, or the like, and also a high adhesion property and strength of a coating. The medical device comprises an elongated body and a resin layer covering at least a proximal portion of the elongated body. The resin layer is comprised of a first layer which includes a first fluororesin, an organic pigment and titanium oxide, and a second layer which is formed on the first layer and includes a second fluororesin.
BIOMATERIAL BASED ON ALIGNED FIBERS, ARRANGED IN A GRADIENT INTERFACE, WITH MECHANICAL REINFORCEMENT FOR TRACHEAL REGENERATION AND REPAIR
An implant can include a plurality of polymeric fibers associated together into a fibrous body. The fibrous body is capable of being shaped to fit a tracheal defect and capable of being secured in place by suture or by bioadhesive. The fibrous body can have aligned fibers (e.g., circumferentially aligned) or unaligned fibers. The fibrous body can be electrospun. The fibrous body can have a first characteristic in a first gradient distribution across at least a portion of the fibrous body. The fibrous body can include one or more structural reinforcing members, such as ribbon structural reinforcing members, which can be embedded in the plurality of fibers. The fibrous body can include one or more structural reinforcing members bonded to the fibers with liquid polymer as an adhesive, the liquid polymer having a substantially similar composition of the fibers.
MEDICAL DEVICE
The disclosed medical device has high visibility on non-woven fabric having a color such as green, blue, or the like, excellent identifiability from other medical devices having a color such as green, blue, or the like, and high surface smoothness. The medical device comprises an elongated body and a resin layer for covering at least a proximal portion of the elongated body, in which the resin layer has a first layer which includes a first fluororesin, titanium oxide, and a dispersant, and a second layer which is formed on the first layer and includes a second fluororesin. The content of the titanium oxide is 30% by weight or more relative to the solid content of the first layer, and an acid value of the dispersant is 20 to 90 mg/KOH.