A61L27/042

Systems and methods for forming an antimicrobial orthopedic implant

Systems, methods of manufacture, and packaging configurations are provided for an antimicrobial orthopedic implant having an antimicrobial coating on the outer surface of the implant including a vaporizable antimicrobial agent in a surface area concentration on the outer surface sufficient to prevent bacterial growth on the orthopedic implant, and can additionally provide a clinically effective zone of inhibition around the orthopedic implant. In certain embodiments, a container, a reservoir of the vaporizable antimicrobial agent, and the orthopedic implant are configured to remain thermally stable in a temperature range up to 200 C.

Method of making an endoprosthesis containing multi-phase stainless steel
09987121 · 2018-06-05 · ·

An endoprosthesis fabricated from multi-phase ferrous steel. Endoprostheses can include a variety of devices such as staples, orthodontic wires, heart valves, filter devices, and stents, many of which devices are diametrically expandable devices. Multi-phase ferrous steels include dual phase steels and transformation induced plasticity steels (TRIP steels).

OSSICULAR PROSTHESIS COMPRISING FOLDABLE HEAD PLATE

An ossicular prosthesis has a head plate as a first fastening element, a second fastening element for the mechanical connection to the ossicular chain, or to the inner ear, and a connecting element. The head plate has a central coupling region and radially outward extending bridging elements which are connected to the coupling region via a radially inner end region and each transition into an outer free end section. The bridging elements are connected to the coupling region so that they fold together upon introduction of a force component parallel to the longitudinal axis, wherein their end sections are pivoted radially closer to the longitudinal axis and thereby also execute an axial movement. The bridging elements, without this force, extend from the coupling region at a predefined, fixed angle. The prosthesis can be inserted into the middle ear of the patient more easily and through a much smaller artificial opening.

POROUS ORTHOPEDIC MATERIALS COATED WITH DEMINERALIZED BONE MATRIX
20180104382 · 2018-04-19 ·

A biomaterial including a porous biocompatible structure having interconnected pores, wherein the pores have interior walls and are interconnected by passageways, the interior walls and passageways being coated with an osteoinductive aqueous demineralized bone extract solution, the aqueous demineralized bone extract solution including growth factors, proteins, a demineralized bone matrix and at least one of a weak acid and a guanidine hydrochloride, wherein the demineralized bone matrix is present per 100 g of the solution in an amount of from about 2 g to about 10 g.

Device, system, and method for transcatheter treatment of valve regurgitation

The invention relates to a device for use in the transcatheter treatment of mitral valve regurgitation, specifically a coaptation enhancement element for implantation across the valve; a system including the coaptation enhancement element and anchors for implantation; a system including the coaptation enhancement element, catheter and driver; and a method for transcatheter implantation of a coaptation element across a heart valve.

Magneto-patterned-cell-laden hydrogel materials and methods of making and using same

The present disclosure is concerned with magneto-patterned cell-laden hydrogel materials and methods of making and using those materials. The disclosed materials are useful for, among other things, repair of tissue defects, e.g., tissue at a tissue interface such as a bone-cartilage interface.

IRON PLATINUM PARTICLES FOR ADHERENCE OF BIOLOGICS ON MEDICAL IMPLANTS

It has been discovered that iron-platinum ferromagnetic particles can be dispersed in a polymer and coated into or onto, or directly linked to or embedded on to, medical devices and magnetized. The magnetized devices are used to attract, capture, and/or retain magnetically labeled cells on the surface of the device in vivo. The magnetic particles have an iron/platinum core. Annealing the Fe/Pt particle is very important for introducing a L10 interior crystalline phase. The Fe:Pt molar ratio for creation of the crystal phase is important and a molar range of 1.2-3.0 Fe to Pt (molar precursors, i.e. starting compounds) is desired for magnetization. The magnetic force as a whole can be measured with a Super Conducting Quantum Interference Device, which is a sensitive magnetometer. The overall magnetic force is in the range from 0.1 to 2.0 Tesla.

FERROMAGNETIC PARTICLES BOUND TO POLYMERIC IMPLANTS
20180085496 · 2018-03-29 ·

It has been discovered that iron-platinum magnetic particles can be dispersed in a polymer and coated into or onto, or directly linked to, polymeric materials, especially hydrogels, and magnetized. The magnetized materials are used to attract, capture, and/or retain magnetically labeled cells in the material in vivo. The magnetic particles have an iron/platinum core. Annealing the Fe:Pt is very important for introducing a crystal structure LIO interior crystalline phase. The Fe:Pt molar ratio for creation of the crystal phase is important and a molar range of 1.2-3.0 Fe to Pt (molar precursors, i.e starting compounds) is desired for magnetization. The magnetic force as a whole can be measured with a Super Conducting Quantum Interference Scaffold, which is a sensitive magnetometer. The overall magnetic force is in the range from 0.1 to 2.0 Tesla.

Implants with Wear Resistant Coatings and Methods

An implant comprises a substrate and a coating on a surface of the substrate, and the coating includes silicon nitride and has a thickness of from about 1 to about 15 micrometer wherein the silicon nitride coating has a composition defined by Si.sub.xN.sub.yW.sub.z, where W is C, H and/or O, 2<x<4, 3<y<5, and z is such that the coating contains less than 20 atomic percent of C, H and O.

PRODUCTION OF ARTIFICIAL TISSUES COMPRISING MAGNETIC PARTICLES

The invention is comprised in the field of biomedicine, and more specifically, the field of tissue engineering. The invention specifically relates to the use of multiple magnetic domain particles that have a mean diameter greater than 25 nm, to compositions and biomaterials comprising same, and to an in vitro method for producing an artificial tissue with the magnetic particles, to the artificial tissue that can be produced by said method, and to the use of said artificial tissue for partially or completely increasing, restoring or replacing the functional activity of a damaged organ or tissue.