A61L27/446

COMPOSITE IMPLANT MATERIAL
20180000991 · 2018-01-04 ·

A prosthetic implant with improved properties, suitable for implantation to the human body, comprising a composite comprising a base material and a plurality of additives, wherein the additives are selected from radiolucent additives and/or hyperechoic additives; or wherein the additives are selected to reduce the solvent concentration by between 5%-95%; or wherein the additives are selected to increase the elastic modulus by more than 20%; or wherein the additives are selected for combining these effects.

COMPOSITE IMPLANT MATERIAL
20180000991 · 2018-01-04 ·

A prosthetic implant with improved properties, suitable for implantation to the human body, comprising a composite comprising a base material and a plurality of additives, wherein the additives are selected from radiolucent additives and/or hyperechoic additives; or wherein the additives are selected to reduce the solvent concentration by between 5%-95%; or wherein the additives are selected to increase the elastic modulus by more than 20%; or wherein the additives are selected for combining these effects.

Preparation method of biomedical titanium implant with function of eliminating surface biomembrane
11707552 · 2023-07-25 · ·

The present invention discloses a preparation method of a biomedical titanium implant with a function of eliminating a surface biomembrane. The method includes the following steps: firstly synthesizing mesoporous polydopamine (MPDA) nanoparticles by a “one-pot method”, constituting a surface-aminated titanium material through diacid corrosion and modification of a 3-aminopropyltriethoxysilane (APTES) coupling agent, and integrating the MPDA nanoparticles into the surface of the titanium material through Michael addition reaction; secondly, taking MPDA anchored on the surface of the titanium material as a photothermal material and a photosensitizer carrier, where MPDA contains abundant aromatic rings capable of facilitating abundant loading of a photosensitizer (indocyanine green, ICG) through π-π stacking interaction; and finally further modifying biocompatible RGD polypeptides on the surface of MPDA by Michael addition reaction, where a modified titanium material is referred to as Ti-M/I/RGD.

RADIOPAQUE COMPOSITIONS

In some embodiments, the present disclosure pertains to liquid compositions for medical use that comprise (a) a polymer, a monomer, a macromonomer, or a combination of any two or all three of the foregoing and (b) spherical metallic particles, which may comprise, for example, tantalum, tungsten, rhenium, niobium, molybdenum, and alloys of the foregoing. In some embodiments, the present disclosure pertains to medical methods that comprise administering such liquid compositions to a patient. In some embodiments, the present disclosure pertains to use of such liquid compositions as liquid embolics, fiducial markers, tissue-spacing materials, or therapeutic agent depots. In some embodiments, the present disclosure pertains to medical devices that comprise coatings formed from such liquid compositions.

RADIOPAQUE COMPOSITIONS

In some embodiments, the present disclosure pertains to liquid compositions for medical use that comprise (a) a polymer, a monomer, a macromonomer, or a combination of any two or all three of the foregoing and (b) spherical metallic particles, which may comprise, for example, tantalum, tungsten, rhenium, niobium, molybdenum, and alloys of the foregoing. In some embodiments, the present disclosure pertains to medical methods that comprise administering such liquid compositions to a patient. In some embodiments, the present disclosure pertains to use of such liquid compositions as liquid embolics, fiducial markers, tissue-spacing materials, or therapeutic agent depots. In some embodiments, the present disclosure pertains to medical devices that comprise coatings formed from such liquid compositions.

NANOFIBROUS MAT CONTAINING CERAMIC PARTICLES WITH RELEASABLE DOPANT

A nanofibrous mat comprising: electrospun nanofibres forming said mat; and ceramic particles dispersed throughout said nanofibres and comprising a ceramic matrix and a dopant releasably encapsulated within said ceramic matrix, wherein the ceramic particles are dispersed throughout the nanofibres during electrospinning of the nanofibres, whereby said dopant is protected by said ceramic matrix during said electrospinning.

Implant of Osteostimulative Material
20230210570 · 2023-07-06 ·

The present disclosure provides a bone-implantable device and methods of use. The bone-implantable device comprises a body having an exterior surface, wherein a portion of the exterior surface includes a cured osteostimulative material comprising MgO.

Implant of Osteostimulative Material
20230210570 · 2023-07-06 ·

The present disclosure provides a bone-implantable device and methods of use. The bone-implantable device comprises a body having an exterior surface, wherein a portion of the exterior surface includes a cured osteostimulative material comprising MgO.

Block-scaffolds for bone regeneration using nano-clay polymer scaffolds

The invention relates to compositions useful for bone repair and methods of preparing the same. The invention is particularly suitable for bone repair of large bone defects. In an aspect of the invention, the compositions comprise a biocompatible polymer and a clay that form a scaffold. In a further aspect of the invention, the multiple scaffolds can be configured together to form scaffold blocks.

Implant of osteostimulative material
11540866 · 2023-01-03 · ·

The present disclosure provides a bone-implantable device and methods of use. The bone-implantable device comprises a body having an exterior surface, wherein a portion of the exterior surface includes a cured osteostimulative material comprising MgO.