A61L27/46

THREE-DIMENSIONAL PRINTED HYDROXYAPATITE COMPOSITE SCAFFOLDS FOR BONE REGENERATION, PRECURSOR COMPOSITIONS AND METHODS OF PRINTING

A three-dimensional, biocompatible scaffold precursor composition for room-temperature printing a bio-compatible polymer/hydroxyapatite composite scaffold includes a room-temperature slurry, comprising a mixture of a sold phase that includes a mixture of tetracalcium phosphate (TTCP; Ca.sub.4(PO.sub.4).sub.2O) and dicalcium phosphate anhydrous (DCPA; CaHPO.sub.4), and a liquid phase that includes a polymer in a solvent. The solvent may be Ethanol (EtOH) or Tetrahydrofuran (THF), and the polymer may be polyvinyl butyral (PVB), polycaprolactone (PCL), or poly lactic-co-glycolic acid (PLGA). The slurry is printed at room temperature in aqueous phosphate (NaH.sub.2PO.sub.4) bath, which works as hardening accelerator, forming the polymer/hydroxyapatite composite scaffold

THREE-DIMENSIONAL PRINTED HYDROXYAPATITE COMPOSITE SCAFFOLDS FOR BONE REGENERATION, PRECURSOR COMPOSITIONS AND METHODS OF PRINTING

A three-dimensional, biocompatible scaffold precursor composition for room-temperature printing a bio-compatible polymer/hydroxyapatite composite scaffold includes a room-temperature slurry, comprising a mixture of a sold phase that includes a mixture of tetracalcium phosphate (TTCP; Ca.sub.4(PO.sub.4).sub.2O) and dicalcium phosphate anhydrous (DCPA; CaHPO.sub.4), and a liquid phase that includes a polymer in a solvent. The solvent may be Ethanol (EtOH) or Tetrahydrofuran (THF), and the polymer may be polyvinyl butyral (PVB), polycaprolactone (PCL), or poly lactic-co-glycolic acid (PLGA). The slurry is printed at room temperature in aqueous phosphate (NaH.sub.2PO.sub.4) bath, which works as hardening accelerator, forming the polymer/hydroxyapatite composite scaffold

COMPONENTS INCORPORATING BIOACTIVE MATERIAL

There are provided methods of producing a component incorporating a bioactive material. In one embodiment the method comprises: (a) using a screw extruder to mix a polymeric material (I) with a bioactive material (II) and melt the polymeric material (I); and (b) making a component by moulding; and wherein the polymeric material (I) is of a type which includes: (i) phenyl moieties; (ii) ketone moieties; and (iii) ether moieties. Also provided are components comprising a polymeric material and a bioactive material.

COMPONENTS INCORPORATING BIOACTIVE MATERIAL

There are provided methods of producing a component incorporating a bioactive material. In one embodiment the method comprises: (a) using a screw extruder to mix a polymeric material (I) with a bioactive material (II) and melt the polymeric material (I); and (b) making a component by moulding; and wherein the polymeric material (I) is of a type which includes: (i) phenyl moieties; (ii) ketone moieties; and (iii) ether moieties. Also provided are components comprising a polymeric material and a bioactive material.

COMPONENTS INCORPORATING BIOACTIVE MATERIAL

There are provided methods of producing a component incorporating a bioactive material. In one embodiment the method comprises: (a) using a screw extruder to mix a polymeric material (I) with a bioactive material (II) and melt the polymeric material (I); and (b) making a component by moulding; and wherein the polymeric material (I) is of a type which includes: (i) phenyl moieties; (ii) ketone moieties; and (iii) ether moieties. Also provided are components comprising a polymeric material and a bioactive material.

MOLDABLE BONE GRAFT COMPOSITIONS

The present disclosure relates to compositions useful in synthetic bone graft applications. Particularly, the disclosure teaches moldable bone graft compositions, methods of making said compositions, and methods of utilizing the same.

MOLDABLE BONE GRAFT COMPOSITIONS

The present disclosure relates to compositions useful in synthetic bone graft applications. Particularly, the disclosure teaches moldable bone graft compositions, methods of making said compositions, and methods of utilizing the same.

MOLDABLE BONE GRAFT COMPOSITIONS

The present disclosure relates to compositions useful in synthetic bone graft applications. Particularly, the disclosure teaches moldable bone graft compositions, methods of making said compositions, and methods of utilizing the same.

NOVEL TREATMENT APPROACH BY TARGETED DELIVERY OF BIOACTIVE MOLECULES BIO MODULATED CERAMICS

Present invention relates to a novel composition administering pharma agents using a bi-phasic recruiting moiety.

NOVEL TREATMENT APPROACH BY TARGETED DELIVERY OF BIOACTIVE MOLECULES BIO MODULATED CERAMICS

Present invention relates to a novel composition administering pharma agents using a bi-phasic recruiting moiety.