Patent classifications
A61B17/7095
METHOD FOR RESTORING BONE USING SHAPEABLE BONE GRAFT SUBSTITUTE AND INSTRUMENTS FOR DELIVERY THEREOF
Disclosed is directed to a method for restoring bone in an animal comprising: accessing a site to be restored; loading a syringe body with a flowable bone graft material; mating the syringe body with a delivery tube; positioning the delivery tube at the site to be restored; using a syringe piston to advance the said material into the delivery tube; using the syringe piston or a plunger that mates with the delivery tube after removal of the syringe body to deliver the bone graft to the site at a force of less than 50 lbs. extrusion force; wherein said material is at least 75% porous with a mineral to polymer ratio of 80:20.
Cylindrical granule made of biocompatible metal material for vertebroplasty
A cylindrical granule made of a biocompatible metal material, in particular titanium or its alloys, for vertebroplasty operations has a cylindrical shape and includes a central cylindrical body connected at its ends to a first disc and to a second disc respectively, and a portion with a trabeculated structure, which extends around the central cylindrical body between the lower surface of the first disc and the upper surface of the second disc.
DISCHARGE DEVICE FOR BONE REPLACEMENT MATERIALS
A discharge device (1) comprising a housing (200), a container insert (300) rotatably arranged therein and a piston. A lateral cutout (205) is formed in one housing wall (204), and a lateral container opening (303) is formed in one container wall (304). In order to prevent the compound from being compressed as the compound is discharged, the lateral container opening extends continuously as far as the distal container end (302) without a region of the container wall adjoining the lateral container opening in the distal direction along the longitudinal axis. In order to make it easier to put in the compound, the wall thickness of the housing wall decreases continuously toward the lateral cutout (205). In order to prevent clogging of the piston, the cross section of the container insert widens continuously in the distal direction.
Shapeable bone graft substitute and instruments for delivery thereof
Injectable bone graft material having a biocompatible, resorbable polymer and a biocompatible, resorbable inorganic material exhibiting macro, meso, and microporosities.
Bone treatment systems and methods
The present disclosure relates to bone cement formulations that have an extended working time for use in vertebroplasty procedures and other osteoplasty procedures together with cement injectors that include energy delivery systems for on-demand control of cement viscosity and flow parameters. The bone cement formulations may include a liquid component having at least one monomer and a non-liquid component including polymer particles and benzoyl peroxide (BPO). The non-liquid component may be further configured to allow controlled exposure of the BPO to the liquid monomer so as to enable control of the viscosity of the bone cement composition.
Method and apparatus for treating bone fractures, and/or for fortifying and/or augmenting bone, including the provision and use of composite implants, and novel composite structures which may be used for medical and non-medical applications
A composite comprising: a barrier, said barrier being configured to selectively pass water, and said barrier being degradable in the presence of water; a matrix material for disposition within said barrier, wherein said matrix material has a flowable state and a set state, and wherein said matrix material is degradable in the presence of water; and at least one reinforcing element for disposition within said barrier and integration with said matrix material, wherein said at least one reinforcing element is degradable in the presence of water, and further wherein, upon the degradation of said at least one reinforcing element in the presence of water, provides an agent for modulating the degradation rate of said matrix material in the presence of water.
GRANULE MADE OF BIOCOMPATIBLE METALLIC MATERIAL FOR VERTEBROPLASTY
Disclosed is a granule made of biocompatible metallic material, in particular made of titanium or titanium alloys, for vertebroplasty operations. The granule has a spherical shape and includes a central core with a solid structure, also spherical, having an outer surface from which a first diametrical rib and a second diametrical rib also having a solid structure, protrude. The ribs are advantageously arranged according to two diameters orthogonal to each other. The granule also includes a portion having a trabeculated structure which extends between the outer surface of the central core and the outer surface of the granule itself.
Method and apparatus for treating bone fractures, and/or for fortifying and/or augmenting bone, including the provision and use of composite implants
A composite implant comprising a bioabsorbable matrix material, an outer sheath of a textile comprising filaments; and a plurality of flexible reinforcing rods held together by the outer sheath; each of the flexible reinforcing rods have a plurality of filaments, and the filaments of the textile and the flexible reinforcing rods include a degradable or resorbable glass. Preferably, the filaments are present in the composite implant in an amount of 20 volume percent to 95 volume percent, based on the total volume of the composite implant.
Devices and methods for treating bone
A device is disclosed for reducing a vertebral compression fracture, comprising a superior end plate and an inferior end plate disposed along a vertical axis. The superior end plate and the inferior end plate are slidably separable in a vertical direction along the vertical axis. An interior chamber is provided in fluid communication with a port extending from an exterior to the interior chamber. The device is deployable within a vertebral body and expandable within the vertebral body by injecting a flowable material into the interior chamber thereby displacing the superior and inferior end plates along the vertical axis.
COMPOSITION, METHOD AND DEVICE FOR STABILIZING IMPLANTED HYDRAULIC DEVICES
The present invention relates to a kit for stabilizing an implanted device. The kit komprises a composition for stabilizing an implanted device, and a syringe for introducing the composition into an implanted device. The composition is a composition comprising a solidifying fluid, an initiator adapted to exert influence on a solidifying fluid, and a mixture of a solidifying fluid and an initiator.