A61L27/46

METHOD FOR USING AN ADHESIVE COMPOSITION IN BONE PRESERVATION AND AUGMENTATION
20190184056 · 2019-06-20 ·

A method comprising the steps of applying an adhesive composition to a substrate bone repair region. The adhesive composition comprises a porous, biocompatible, biodegradable, resorbable, non-toxic, and polymerizable composition. The substrate bone repair region comprises a bone structure, implant or device surface, or tooth surface. The adhesive composition is cured to provide a polymerized adhesive composition resulting in repairing or augmenting the substrate bone repair region. The adhesive composition may be mixed with a bone graft material before application. The adhesive composition may be additionally applied to a barrier membrane that is placed over the substrate bone repair region where the adhesive composition or combination of adhesive composition and bone graft material is applied.

Polyurethanes for osteoimplants

Biological-based polyurethanes and methods of making the same. The polyurethanes are formed by reacting a biodegradable polyisocyanate (such as lysine diisocyanate) with an optionally hydroxylated biomolecule to form polyurethane. The polymers formed may be combined with ceramic and/or bone particles to form a composite, which may be used as an osteoimplant.

Polyurethanes for osteoimplants

Biological-based polyurethanes and methods of making the same. The polyurethanes are formed by reacting a biodegradable polyisocyanate (such as lysine diisocyanate) with an optionally hydroxylated biomolecule to form polyurethane. The polymers formed may be combined with ceramic and/or bone particles to form a composite, which may be used as an osteoimplant.

Preparation method of core-shell structured fibrous scaffolds

The present invention relates to a preparation method for core-shell structured fibrous scaffolds, and more specifically to preparing a core part composition and a shell part composition that each have different constitutions by adding calcium phosphate cement and a protein, drug of combination thereof to alginate solution, and then inserting the above core part composition and shell part composition to internal and external nozzle of concentric nozzle respectively to inject into calcium ion aqueous solution and thereby hardening them, thus preparing core-shell structured rapidly setting Alg/-TCP scaffolds capable of controllably releasing a protein or drug.

Preparation method of core-shell structured fibrous scaffolds

The present invention relates to a preparation method for core-shell structured fibrous scaffolds, and more specifically to preparing a core part composition and a shell part composition that each have different constitutions by adding calcium phosphate cement and a protein, drug of combination thereof to alginate solution, and then inserting the above core part composition and shell part composition to internal and external nozzle of concentric nozzle respectively to inject into calcium ion aqueous solution and thereby hardening them, thus preparing core-shell structured rapidly setting Alg/-TCP scaffolds capable of controllably releasing a protein or drug.

IMPLANTS HAVING A DRUG LOAD OF AN OXYSTEROL AND METHODS OF USE

Provided is a compression resistant implant configured to fit at or near a bone defect to promote bone growth. The compression resistant implant comprises a biodegradable polymer in an amount of about 0.1 wt % to about 20 wt % of the implant and a freeze-dried oxysterol in an amount of about 5 wt % to about 90 wt % of the implant. Methods of making and use are further provided.

IMPLANTS HAVING A DRUG LOAD OF AN OXYSTEROL AND METHODS OF USE

Provided is a compression resistant implant configured to fit at or near a bone defect to promote bone growth. The compression resistant implant comprises a biodegradable polymer in an amount of about 0.1 wt % to about 20 wt % of the implant and a freeze-dried oxysterol in an amount of about 5 wt % to about 90 wt % of the implant. Methods of making and use are further provided.

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.