A61L27/46

Methods of improving bone-soft tissue healing using electrospun fibers

The instant disclosure is directed to methods of improving bone-soft tissue healing using biocompatible electrospun polymer fibers. In one embodiment, a method may include locating a portion of a subject's bone, affixing a tendon or ligament to the bone using a hardware fixture, and placing a patch comprising at least one electrospun polymer fiber in physical communication with both the bone and the tendon or ligament. In some embodiments, the bone may be a humerus, and the tendon or ligament may be a supraspinatus tendon. In certain embodiments, the patch may comprise substantially parallel electrospun polymer fibers, and may be placed such that the fibers are also substantially parallel with the long axis of the tendon or ligament.

Methods of improving bone-soft tissue healing using electrospun fibers

The instant disclosure is directed to methods of improving bone-soft tissue healing using biocompatible electrospun polymer fibers. In one embodiment, a method may include locating a portion of a subject's bone, affixing a tendon or ligament to the bone using a hardware fixture, and placing a patch comprising at least one electrospun polymer fiber in physical communication with both the bone and the tendon or ligament. In some embodiments, the bone may be a humerus, and the tendon or ligament may be a supraspinatus tendon. In certain embodiments, the patch may comprise substantially parallel electrospun polymer fibers, and may be placed such that the fibers are also substantially parallel with the long axis of the tendon or ligament.

POROUS COMPOSITE BIOMATERIALS AND RELATED METHODS
20210015977 · 2021-01-21 ·

Synthetic composite materials for use, for example, as orthopedic implants are described herein. In one example, a composite material for use as a scaffold includes a thermoplastic polymer forming a porous matrix that has continuous porosity and a plurality of pores. The porosity and the size of the pores are selectively formed during synthesis of the composite material. The example composite material also includes a plurality of a anisometric calcium phosphate particles integrally formed, embedded in, or exposed on a surface of the porous matrix. The calcium phosphate particles provide one or more of reinforcement, bioactivity, or bioresorption.

THERMOPLASTIC MATERIALS INCORPORATING BIOACTIVE INORGANIC ADDITIVES

Composite materials comprising thermoplastic polymeric material such as polyaryletherketones (PAEKs) and inorganic additive species serving to increase the processing and resultant mechanical, thermal, and biological properties of said thermoplastic polymeric material which may be subsequently used in various medical applications after the two materials are mixed through thermal processing methods. The inorganic additive species may be a calcium salt, and may include fluorine ions.

THERMOPLASTIC MATERIALS INCORPORATING BIOACTIVE INORGANIC ADDITIVES

Composite materials comprising thermoplastic polymeric material such as polyaryletherketones (PAEKs) and inorganic additive species serving to increase the processing and resultant mechanical, thermal, and biological properties of said thermoplastic polymeric material which may be subsequently used in various medical applications after the two materials are mixed through thermal processing methods. The inorganic additive species may be a calcium salt, and may include fluorine ions.

IMPLANTABLE BODIES COMPRISING A REGIONAL COMPOSITE
20210008245 · 2021-01-14 ·

The present patent application is directed to compositions and shaped structures implantable into mammalian bodies, the compositions and shaped structures having localized bioactive surfaces.

IMPLANTABLE BODIES COMPRISING A REGIONAL COMPOSITE
20210008245 · 2021-01-14 ·

The present patent application is directed to compositions and shaped structures implantable into mammalian bodies, the compositions and shaped structures having localized bioactive surfaces.

ENHANCED OSTEOGENIC COMPOSITION

The present invention provides an enhanced osteogenic composition comprising of connective tissue proteins having molecular weights greater than or equal to 3.5 kDa wherein the composition is prepared by treating demineralized bone material in an acidic extraction medium at a pH between about 0.10 to 0.45 at an extraction temperature between greater than 25 C. and less than 80 C. for a predetermined time period. The present invention further provides a method of making the enhanced osteogenic composition.

ENHANCED OSTEOGENIC COMPOSITION

The present invention provides an enhanced osteogenic composition comprising of connective tissue proteins having molecular weights greater than or equal to 3.5 kDa wherein the composition is prepared by treating demineralized bone material in an acidic extraction medium at a pH between about 0.10 to 0.45 at an extraction temperature between greater than 25 C. and less than 80 C. for a predetermined time period. The present invention further provides a method of making the enhanced osteogenic composition.

CURABLE CALCIUM PHOSPHATE COMPOSITIONS FOR USE WITH POROUS STRUCTURES AND METHODS OF USING THE SAME

Various embodiments disclosed relate to curable calcium phosphate compositions for use with porous structures and methods of using the same. In various embodiments, the present invention provides a curable calcium phosphate composition or a cured product thereof, with the curable calcium phosphate composition including calcium phosphate and a perfusion modifier. In various embodiments, the present invention provides an apparatus comprising a porous structure at least partially in contact with the curable calcium phosphate composition or a cured product thereof. The porous structure can include a porous substrate including a plurality of ligaments that define pores of the porous substrate, and a biocompatible metal coating on the plurality of ligaments of the porous substrate.