Patent classifications
A61F2002/30136
FLEXIBLE ANCHORING AND FUSION DEVICES AND METHODS OF USING THE SAME
A spacer member is provided that is configured to be implanted adjacent an anatomical structure. The spacer member defines a curved bore, a first opening in a side wall of the spacer member and a second opening in one of a top wall and a bottom wall of the spacer member. Each of the first opening and the second opening are in fluid communication with the curved bore. A flexible anchoring member is configured to be inserted through the side opening and through the curved bore of the spacer member such that a distal end portion of the flexible anchoring member extends out of the second opening at an angle relative to the one of the top wall and the bottom wall of the spacer member.
BONE PLATE
Disclosed is a bone plate (10) for a bone having fracture. The bone plate (10) is used with fastening means/screws (24) for fixing the bone plate (10) with the bone (40). The present bone plate (10) is also appropriate for periprosthetic fracture (46) as the fixing of the bone plate (10) involves screwing/fixing of the bone plate (10) through cortex portion (42) of the bone. The present bone plate (10) is a multipurpose bone plate (10) having wavy body that enables treatment of bone (40) having fracture (46) at any part of the body for all types of long bone. Further, the bone plate (10) is configured with ridge (34) and multiple elevations (32) at the bone facing surface (30) which results in minimal bone (40) to bone plate (10) contact area allowing appropriate circulation of blood around the bone interface for appropriate healing of the fracture.
Artificial disc replacements with natural kinematics
This invention improves upon prior art total disc replacements (TDRs) by more closely replicating the kinematics of a natural disc. The preferred embodiments feature two or more fixed centers of rotation (CORs) and an optional variable COR (VCOR) as the artificial disk replacement (ADR) translates from a fixed posterior COR that lies posterior to the COR of the TDR to facilitate normal disc motion. The use of two or more CORs allows more flexion and more extension than permitted by the facet joints and the artificial facet (AF). AF joint-like components may also be incorporated into the design to restrict excessive translation, rotation, and/or lateral bending.
Adjustable seal system, seal component and method for using the same
An adjustable seal system, seal component for use in the system, and method are provided for forming a sealing interface between a residual limb and a prosthetic socket. The seal component is selectively placed over the outer surface of a suspension liner including a plurality of seal bands, which the seal component may removably and securely engage.
Anchoring device for a spinal implant, spinal implant and implantation instrumentation
Anchoring devices for rachidian implants, implants, surgical instruments, and surgical systems and methods are disclosed. In some embodiments, an anchor comprises a stiff plate with a longitudinal axis, configured for penetration of its anterior end into a vertebral surface while its posterior end remains engaged with the implant. An implant may include a locking mechanism for the anchor. An anchor may include an abutment configured to abut a complementary abutment of an implant. In some configurations, inserting an anchor in a passage of an implant may displace a locking mechanism, which may resile and lock the anchor in the implant with complementary abutments of the anchor and implant abutting.
POSTERIOR-STABILIZED ORTHOPAEDIC INSERT AND SYSTEM
An orthopaedic knee prosthesis includes a femoral component and a tibial insert including a post. The femoral component is configured to articular on the tibial insert. The post of the tibial insert includes features that facilitate the medial pivoting of the femoral component through a range of flexion.
INTERVERTEBRAL SPACER THAT DYNAMICALLY PROMOTES BONE GROWTH
A dynamic intervertebral spacer includes a ring which is split on an anterior portion. A posterior portion of the ring acts as a torsion spring. After implantation, the ring is able to act as a spring between superior and inferior vertebral bodies, thus allowing dynamic bone growth in fusion procedures.
MEDICAL IMPLANT HAVING A TEXTURED TISSUE CONTACT SURFACE
A medical implant has a textured tissue contact surface comprising a roughened surface that includes a plurality of macroscale and microscale projections and recesses and a plurality of nanostructures on the projections and within the recesses. The nanostructures comprise a plurality of spaced elongated waves, each wave having a crest and a trough. Each wave and recess comprise a plurality of individual polygonal structures, some of which comprise pyramidical-type shapes. The textured tissue contact surface is formed by initially laser ablating a tissue contact surface on the implant with a nanosecond pulsed laser followed by laser ablating the initially ablated surface with a femto-second pulsed laser.
Integral graft interbody devices
An interbody spinal implant including a body portion having a superior side, an inferior side and a lateral side connecting the superior side and the inferior side, at least one of the superior side or the inferior side comprises a bone contacting surface operable to be coupled to an anatomical structure of a patient; and a plurality of uniform features formed in the bone contacting surface, wherein each uniform feature of the plurality of uniform features comprise a planar peak or a round peak and are dimensioned to increase a surface area of the bone contacting surface to promote bone growth.
EXPANDABLE SUPPORT DEVICE AND METHOD OF USE
An expandable support device for tissue repair is disclosed. The device can be used to repair hard or soft tissue, such as bone or vertebral discs. The device can have multiple flat sides that remain flat during expansi A method of repairing tissue is also disclosed. Devices and methods for adjusting (e.g., removing, repositioning, resizing) deployed orthopedic expandable support devices are also disclosed. The expandable support devices can be engaged by an engagement device. The engagement device can longitudinally expand the expandable support device. The expandable support device can be longitudinally expanded until the expandable support device is substantially in a pre-deployed configuration. The expandable support device can be then be physically translated and/or rotated.