Patent classifications
A61L27/427
SILICA-BASED COMPOSITE OCULAR DEVICE AND METHODS
Disclosed herein are synthetic silica-based ocular devices fabricated from a composite material comprising silica and a fibrillar protein, together with methods of making and using the ocular devices.
Biodegradable Magnesium Alloys and Composites
Biodegradable, magnesium alloys and composites, articles produced therefrom, methods of making the same, and methods of using the same are described.
Methods of using water-soluble inorganic compounds for implants
A method for controlling generation of biologically desirable voids in a composition placed in proximity to bone or other tissue in a patient by selecting at least one water-soluble inorganic material having a desired particle size and solubility, and mixing the water-soluble inorganic material with at least one poorly-water-soluble or biodegradable matrix material. The matrix material, after it is mixed with the water-soluble inorganic material, is placed into the patient in proximity to tissue so that the water-soluble inorganic material dissolves at a predetermined rate to generate biologically desirable voids in the matrix material into which bone or other tissue can then grow.
Implant made of a fiber composite material
The invention relates to an implant and a set for producing an implant and their uses. Furthermore, the invention describes a method of making an implant as per the invention. An implant for producing bone implants with improved mechanical characteristics, especially with adjustable mechanical characteristics, is provided via the invention. The implant as per the invention made up of a fiber composite material contains resorbable mineral bone cement as the matrix material, to which reinforcing, long metal fibers and/or endless metallic fibers with an aspect ratio of at least 100:1 are added in the form of at least one fiber structure that provides a framework and that preforms the contour of the implant.
INTRAOPERATIVE USES OF SETTABLE SURGICAL COMPOSITIONS
Provided herein are settable surgical compositions and methods for their intraoperative use.
Porous metal implants with bone cement
An orthopaedic implant for filling a bone void and a method of using the same. The orthopaedic implant comprises an open porous metal portion and a bone cement portion. At a first surface region, the open porous metal portion facilitates bone and/or soft tissue ingrowth into the pores of the first surface region of the open porous metal. At a second surface region, the open porous metal facilitates reception of the bone cement into the pores of the second surface region of the open porous metal. The open porous metal portion of the orthopaedic implant may also be formed of a plurality of porous metal fragments aggregated together with the cement portion of the orthopaedic implant. Additionally, the orthopaedic implant may be pliable and thereby capable of being molded to the shape of a void in a bone.
Wound care device having dynamic bioactive nanofiber scaffolding
A resorbable bone graft scaffold material, including a plurality of overlapping and interlocking fibers defining a scaffold structure, plurality of pores distributed throughout the scaffold, and a plurality of glass microspheres distributed throughout the pores. The fibers are characterized by fiber diameters ranging from about 5 nanometers to about 100 micrometers, and the fibers are a bioactive, resorbable material. The fibers generally contribute about 20 to about 40 weight percent of the scaffold material, with the microspheres contributing the balance.
Bioactive crystallized glass ceramic comprising wollastonite, hydroxyapatite and diopside, and use thereof
The present invention relates to a glass ceramic composition comprising SiO.sub.2, Ca(OH).sub.2, CaF.sub.2, B.sub.2O.sub.3, MgO, and hydroxyapatite; a bioactive crystallized glass ceramic comprising each of CaSiO.sub.3, Ca.sub.10(PO.sub.4).sub.6(OH).sub.2, and CaMgSi.sub.2O.sub.6 in an amount of 20% to 60% by weight; an implant for early osseointegration comprising the glass ceramic; and a method for manufacturing the implant.
Solid forms for tissue repair
This invention provides aragonite- and calcite-based scaffolds for the repair, regeneration, enhancement of formation or a combination thereof of cartilage and/or bone, which scaffolds comprise at least two phases, wherein each phase differs in terms of its chemical content, or structure, kits comprising the same, processes for producing solid aragonite or calcite scaffolds and methods of use thereof.
ARTIFICIAL BONE REPAIR MATERIAL, POROUS MAGNESIUM-CONTAINING TRICALCIUM PHOSPHATE POWDER AND PREPARATION METHOD THEREFOR
Discloses are an artificial bone repair material and a preparation method therefor, and a preparation method for a porous magnesium-containing tricalcium phosphate powder for an artificial bone repair material. The artificial bone repair material is a composite material with a porous structure. Raw materials of the artificial bone repair material includes collagen; and porous magnesium-containing tricalcium phosphate powder formed by a precipitate after reaction of calcium salt, magnesium salt and phosphate solution through spray drying, and a particle size of the porous magnesium-containing tricalcium phosphate powder is 1-20 m. A mass percentage of the porous magnesium-containing tricalcium phosphate to the artificial bone repair material is 50-95%.