Patent classifications
A61B17/842
DIRECT ANTERIOR HIP REPLACEMENT TROCHANTER SECUREMENT APPARATUS
A direct anterior hip replacement trochanter securement apparatus including a trochanter engager, an implant connector configured to securely connect the trochanter engager to an implant in a femur, and a trochanter engager securer configured to securely hold part of the trochanter engager at a point along the femur below the trochanter.
Deformable fastener system
The guidance and positioning device may be a system for creating a passage in tissue, positioning fasteners or other implants, and tensioning an elongated fastening member, like a suture, thread, wire, or pin. In some embodiments, the device may allow for the implantation of multiple sutures and fasteners in tissue. A fastener may be positioned at the distal end of a flexible pushrod. The fastener may be connected with the pushrod or may be loosely fitted with the distal end of the pushrod. A suture may be looped through or connected with the fastener such that one, two, or more sections, legs, strands, or portions of the suture extend from the fastener.
Fixation devices and prostheses for soft tissue connection to the same
An orthopedic assembly includes a tibial prosthesis that includes a body that defines an anterior side and a posterior side. The body further includes a recess in the anterior side of the joint prosthesis and a plurality of openings that extend through the body from the anterior side to the posterior side thereof. At least a first and second opening of the openings are positioned at respective lateral and medial sides of a longitudinal axis of the tibial prosthesis. A modular insert is positioned within the recess of the body such that at least a portion of the modular insert is positioned between the openings of the body. The modular insert is formed separately from the tibial prosthesis and has a porous outer surface to promote tissue ingrowth.
ACTIVE TENSION BONE AND JOINT STABILIZATION METHODS
Methods of use for bone and joint stabilization devices are described in which the devices are tensioned after anchoring during a medical procedure and remain active in maintaining axial tension for continued compression of the subject anatomy.
CABLE PASSER DEVICE
The present invention discloses a cable passer device and method for placement of a cerclage cable for internal fixation of bone. The device comprises a cannulated body including a proximal end, a straight portion, an arcuate portion, and a distal end. The straight portion extends from the proximal end, and the arcuate portion extends from the straight portion and ends at the distal end of the cannulated body. A continuous groove extends from the proximal end to the distal end through the straight portion and the arcuate portion of the cannulated body. The groove extends radially along an internal diameter of the cannulated body. An opening of the groove facilitates to receive the cerclage cable therein. The width of the opening remains the same throughout an entire length of the continuous groove. The groove includes varying angle to facilitate unimpeded movement of cerclage cable therethrough.
IMPLANT, ALIGNMENT GUIDES, SYSTEM AND METHODS OF USE
Bone fusion system, devices, guides, implant and methods for using the bone fusion system, devices, guides and implant are disclosed. The fusion system includes a first alignment guide, a second alignment guide, and an implant. The first alignment guide couples to an intermediate portion of the implant and the second alignment guide couples to a distal portion of the implant. The implant includes a body portion, a first extension portion extending away from a first end of the body portion, a second extension portion extending away from a posterior of the body portion, and a third extension portion extending away from a distal end of the body portion. Finally, methods for using the bone fusion system, devices, guide and implant are disclosed.
MEDICAL FIXATION MECHANISMS, SYSTEMS, AND METHODS
A fixation mechanism that more effectively limits or prevents relative movement between two adjacent objects includes an elongated tie having a free end and a joined end and a clasp coupled to the joined end of the tie. The clasp includes a housing having an insertion channel in which the free end of the tie is inserted and an exit channel through which the tie exits such that the tie and clasp form a loop that connects the two adjacent objects. The clasp further includes a locking mechanism positioned in the housing between the insertion channel and the exit channel. The locking mechanism includes a locking tine that permits the free end of the tine to pass forwardly through the insertion channel and out the exit channel but grips the tie to prevent it from moving rearwardly out of the housing.
Insertion instrument for anchor assembly
An insertion instrument is configured to eject at least one anchor body into respective target locations, and subsequently apply a predetermined tensile force at least one actuation member of the at least one anchor member so as to actuate the at least one anchor body from a first configuration to a second expanded configuration. The insertion instrument can include a tension assembly that applies the predetermined tensile force to the at least one actuation member. The predetermined tensile force can be defined by a distance of travel, a predetermined failure force of a fuse, or a combination of distance of travel and a predetermined failure force of a fuse.
CABLE CRIMP CAP APPARATUS AND METHOD
A crimp cap apparatus includes: a crimp sleeve having a peripheral wall defining an exterior surface and an interior passage sized to receive a tensile member having a predetermined outer diameter, the crimp sleeve being configured such that it can be crimped around the tensile member by an application of mechanical force which reduces its dimensions from a first size to a second, smaller size; and a cap having a bottom surface, a convex top surface, a central bore extending from the bottom surface to the top surface for receiving the crimp sleeve, wherein the cap includes a clamping structure disposed in the central bore and configured to permit elastic deflection in response to being pressed over the crimp sleeve the crimp sleeve and apply a clamping force there-to to secure the cap in place.
Ligament fixation system, implants, and devices with a compression cap, and methods of use
Implants, devices, systems, and methods for achieving ligament fixation are disclosed. An implant comprises a cap member comprising an internally threaded opening extending from a first end thereof, an anchor portion comprising a first end that defines a tip of the implant and external threads, and a coupling portion extending between the cap member and the anchor portion. The coupling portion of the implant includes an externally threaded portion threadably coupled within the internally threaded opening of the cap member. The cap member of the implant is longitudinally moveable along the coupling portion. Insertion instruments for inserting an implant for ligament fixation are also disclosed. Methods of using an implant for achieving ligament fixation are also disclosed.