A61B17/844

IMPLANTS FOR SPINAL FIXATION AND OR FUSION

Bone implants, including methods of use and assembly. The bone implants, which are optionally composite implants, generally include a distal anchoring region and a growth region that is proximal to the distal anchoring region. The distal anchoring region can have one or more distal surface features that adapt the distal anchoring region for anchoring into iliac bone. The growth region can have one or more growth features that adapt the growth region to facilitate at least one of bony on-growth, in-growth, or through-growth. The implants may be positioned along a posterior sacral alar-iliac (“SAI”) trajectory. The implants may be coupled to one or more bone stabilizing constructs, such as rod elements thereof.

OSSEOUS ANCHORING IMPLANT WITH CORTICAL STABILIZATION
20220354558 · 2022-11-10 ·

An osseous anchoring implant with cortical stabilization, including an expandable sleeve having a first threading inside and a second threading outside, a screw having an external profile complementary to the internal profile of said expandable sleeve and an external threading with a reverse screw pitch of the second threading. The implant switching from a folded rest position to a deployed position by the actuation of said reversed threadings, causing the penetration of the screw into the expandable sleeve and generating the radial expansion of said expandable sleeve by deformation on a distal portion. In the deployed position, the expandable sleeve has a frustoconical shape. The proximal portion of the screw includes an outer osseous anchoring threading and a frustoconical portion whose flaring is reversed relative to that of the expandable sleeve in the deployed position.

PEDICLE-BASED INTRADISCAL FIXATION DEVICES AND METHODS

Pedicle-based intradiscal fixation devices, systems, instruments, and methods thereof. The implant or a portion thereof may be composed of a shape-memory material, which has a curved shape-memory orientation and a temporarily straight orientation. The implant may be configured to be inserted into a pedicle of an inferior vertebra, through the vertebral body of the inferior vertebra, and into the vertebral body of the superior vertebra to thereby stabilize the inferior and superior vertebrae.

ACTIVE TENSION BONE AND JOINT STABILIZATION DEVICES
20170311984 · 2017-11-02 ·

Systems and methods of manufacture for bone and joint stabilization devices are described for such devices that are tensioned after anchoring during a medical procedure and remain active in maintaining axial tension for continued compression of the subject anatomy.

Bone anchoring system, associated implant and instrumentation

An anchoring system for the implantation of at least one anchoring device in at least one preferably bone tissue, the system is disclosed, with some embodiments comprising: at least one anchoring device comprising a curved body extending between an anterior end intended to penetrate without any deformation in the bone tissue and a posterior end intended to remain turned outward of the bone tissue, at least one guide extending along a longitudinal axis between a posterior end and an anterior end and comprising at least one guiding surface, substantially along the longitudinal axis, able to guide at least one anchoring device.

Implant, implantation device, implantation method

An implant suitable for being anchored with the aid of mechanical vibration in an opening provided in bone tissue. The implant is compressible in the direction of a compression axis under local enlargement of a distance between a peripheral implant surface and the compression axis. The implant includes a coupling-in face which serves for coupling a compressing force and the mechanical vibrations into the implant, which coupling-in face is not parallel to the compression axis. The implant also includes a thermoplastic material which, in areas of the local distance enlargement, forms at least a part of the peripheral surface of the implant.

Bone implantation and stabilization assembly including deployment device

The present disclosure provides for improved bone implantation and stabilization assemblies, and improved systems/methods for deploying and/or undeploying such bone implantation and stabilization assemblies. More particularly, the present disclosure provides for improved devices, systems and methods for stabilizing bones and/or bone segments. In exemplary embodiments, the present disclosure provides for improved devices, systems and methods for deploying bone implantation and stabilization assemblies into bone tissue (e g., spinal structure, vertebrae, cancellous bone, cortical bone, etc.) in order to stabilize bones and/or bone segments.

BONE FRACTURE REPAIR APPARATUS AND METHODS

Apparatus and methods for delivery of an implant at a target site in an interior of a bone. The apparatus may include a plate. The plate may include a bottom surface complementing a surface contour of a bone. The plate may define first holes sized for receiving screws. The plate may define second holes sized for receiving fixation elements. The plate may define an opening. The opening may be sized for providing passage of the implant through the plate. When the bottom surface is seated complementarily against the surface contour, the first holes may point into an interior of the bone and into a volume occupied by the implant in the interior when the implant is positioned at a target site and radially expanded to form a mesh cage.

Endosseous implant having improved anchorage
09788920 · 2017-10-17 ·

The invention relates to an endosseous implant capable of being implanted into osseous tissue. The implant comprises an attachment device (3), comprising: a so-called gripping portion (31) for gripping the osseous tissue, a so-called expansion portion (32), said two portions being mobile in relation to each other, engaging mechanical connection means (33, 33a, 33b), located on the gripping portion (31) on the one hand and on the expansion portion (32) on the other hand, such that the relative mobility of the two portions has at least one degree of freedom, and such that a relative movement of said two portions causes an extension of the gripping portion, said extension causing the gripping portion to engage with the osseous tissue. The endosseous implant can in particular be used in the dental field.

Methods and devices for intracorporeal bonding of implants with thermal energy

The present invention provides a method for stabilizing a fractured bone. The method includes positioning an elongate rod in the medullary canal of the fractured bone and forming a passageway through the cortex of the bone. The passageway extends from the exterior surface of the bone to the medullary canal of the bone. The method also includes creating a bonding region on the elongate rod. The bonding region is generally aligned with the passageway of the cortex. Furthermore, the method includes positioning a fastener in the passageway of the cortex and on the bonding region of the elongate rod and thermally bonding the fastener to the bonding region of the elongate rod while the fastener is positioned in the passageway of the cortex.