| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 606250000 | Including transverse connector for linking longitudinal rods; (e.g., parallel rods) | 84 |
| 20080234736 | Vertebral Stabilizer - A bio-compatible stabilization system includes one or more inserters and a connector for traversing a space between one or more bony structures. The stabilization system is designed to reduce or eliminate stress shielding effects while functioning as a tension band. The connector includes an extendable member and an over-extension limiter that limits extension of the extendable member. | 09-25-2008 |
| 20080243187 | Vertebral body fixation apparatus - A cage device is disclosed that includes, in one embodiment, a body and a pair of pedicle tabs attached thereto and potentially for connecting other orthopedic devices, such as anchors, screws, or rods, to the vertebral body replacement and potentially other vertebrae. The body also has a central opening for receiving orthopedic devices and/or osteogenic material. | 10-02-2008 |
| 20080262546 | Modular Vertebral Stabilizer - Stabilizer of the spinal column adapted to connect to each other at least two adjacent vertebrae using flexible connection elements that allow for some limited motion to the vertebrae and/or stiff connection elements, further comprising an elongated block, stiff or flexible, having two ends operatively connected or compressed between the heads of two screws connected to adjacent vertebrae, the head being obtained separated from the screw, and the head and the screw being componible together through engaging means, the head having a first through hole for housing a resilient tie-member connected between two heads and adapted to keep the block in position, the head having a second through hole, at an angle with respect to the first hole, adapted to house a transversal tie-member connecting diagonally, with respect to the spinal column, the heads of two screws being applied to two consecutive vertebrae. | 10-23-2008 |
| 20080306538 | LOW PROFILE TRANSVERSE CONNECTOR - Provided is a novel low profile transverse connector system having a first and second spinal rod connection member disposed at opposing ends of an elongated cross connection device, each connection member having a distal end configured to be capable of connecting to a spinal rod and a proximal end having a multidirectional articulation joint at which a centrally disposed cross connecting assembly is provided to attach the first and second connection members to each other, the first and second spinal rod connection members each defining two opposing compression slots that serve to facilitate a secure connection to spinal rods and to the cross connecting assembly by the tightening of only one locking screw. Also provided is a method of stabilizing vertebrae using the disclosed system. | 12-11-2008 |
| 20090030463 | Occipital fixation screw - A surgical implant assembly and a method for securing a fixation rod, where the assembly is capable of being secured to a bone structure are disclosed. The assembly includes at least two rigid structures configured to be secured to the bone structure. The structures include a distal portion for receiving a portion of the fixation rod therebetween, a tab positioned at a distal point of the distal portion, a screw compression nut and a distal expansion member coupled to the screw compression nut that are driven down the rigid structures, and a rod compression nut and a proximal expansion member coupled to the rod compression nut that engage the rigid structures so that the fixation rod is disposed between the combination the screw compression nut and the distal expansion member and the combination of the rod compression nut and the proximal expansion member. | 01-29-2009 |
| 20090082810 | Spinal Fixation with Selectively Applied Bone Growth Promoting Agent - A spinal fixation system including a selectively applied bone growth promoting agent is disclosed. The types of spinal fixation systems which may include a selectively applied bone growth promoting agent include systems comprised of rods, plates, screws, and hooks as well as other types of prostheses. | 03-26-2009 |
| 20090082811 | DEVICES AND METHODS FOR POSITIONING A SPINAL FIXATION ELEMENT - Methods for delivering a spinal fixation element to a surgical site are provided herein. More specifically, the method includes delivering a plurality of percutaneous access devices to a corresponding number of spinal locations, inserting a spinal fixation element through tissue, and manipulating the element through opposed sidewall openings formed in each access device. In an exemplary embodiment, the method can be optimized for position of large-scale fixation elements (e.g., greater than about 95 mm in length). In addition, a manipulation instrument configured to position such spinal fixation elements is also provided herein. | 03-26-2009 |
| 20090099604 | Transverse Spinal Linking Device and System - A transverse spinal linking device links at least one spinal osteosynthesis bar to a transverse bar. The device may include a first part that has a vertical axis and a first jaw, a second part that has a second jaw, and a clamping resource. The first part may include a sliding surface, which may be inclined in relation to the vertical axis, and which may mate with at least one sliding surface of the second part. The sliding surfaces may be configured so that the descent of the second part results in an approach of the jaws, with the clamping action of the clamping resource causing the fixing and/or the locking of the device on the osteosynthesis bar and the fixing and/or the locking of the transverse bar. | 04-16-2009 |
| 20090143823 | Transverse connector system for spinal rods - A transverse connector system for coupling elongate elements to each other in a spinal fixation system. An upper arm member and a lower arm member are connected by a washer and locking bolt to form a transverse plate. The distal ends of the upper arm member and the lower arm member each include a swivel rod connector and may be attached to a locking rod connector using a locking bolt to secure an elongate fixation element therein. The upper arm member and lower arm member are laterally adjustable and pivotably adjustable with respect to one another due to the washer and slot connection, and thus accommodate divergences and convergences in the attached rods. | 06-04-2009 |
| 20090204153 | ROD CONNECTOR - A rod connector for connecting, to each other, opposed ends of a plurality of rods held by a rod holding tool which is fixed to a vertebra, wherein a cylindrically formed connector body is previously curved or bent according to a curve of the vertebral column constructed by the vertebra, both ends of the connector body are provided with a rod insertion hole, rod insertion openings into which the rods are inserted are formed in both end surfaces of the connector body, and the connector body includes screw holes through which fixing screws are threadedly inserted for fixing the rods inserted into the rod insertion hole. | 08-13-2009 |
| 20090216277 | POSTERIOR LUMBAR JOINT PROSTHESIS - There is provided a posterior lumbar joint prosthesis which includes prosthetic elements reproducing the movements of the joint facets and vertebral anchors which adapt to the variations in the anatomy of vertebra. In use, the prosthesis has lower and upper connectors on each side of the lumbar vertebra. The lower connectors are coupled with, and pivotably mounted onto, respective lower pedicular screws, and a member defining a member axis links lower and upper connectors on each side of the lumbar vertebra. Upon lateral flexion of one of the upper and lower vertebrae relative to the other, each lower connector is capable of multiaxis pivotable movement relative to the respective lower pedicular screws such that each member is capable to pivot with respect to (i) the axis of the lower screw, (ii) a first axis intersecting the lower screw and the lower connector, and/or (iii) an axis intersecting the above first axis and the lower screw, while the member can also move along the member axis. | 08-27-2009 |
| 20090259256 | Connectors for Elongated Surgical Members and Methods of Use - The present application relates to connectors for coupling together two surgical members of different materials while inhibiting galvanic corrosion. The connector may include a first coupling element composed of a material with a similar galvanic potential to one of the surgical members, and a second coupling element composed of a material with a similar galvanic potential to the second surgical member. Each of the first and second coupling elements may be configured to connect to the respective surgical member. The connector may also include a coupling medium disposed between the first and second coupling elements. The coupling medium may function to connect together the two coupling elements, and isolate the coupling elements to inhibit galvanic corrosion. | 10-15-2009 |
| 20090264930 | Minimally invasive Systems and Methods for Insertion of a Connecting Member Adjacent the Spinal Column - A spinal surgical system includes at least one extender mounted to an anchor engaged to the spinal column. The extender extends proximally away from the anchor to a proximal end outside the patient. The extender is configured to receive a connecting member from an approach that is generally parallel or along the longitudinal axis of the extender so that the connecting member can be positioned from the proximal end of the extender to the anchor at the distal end of the extender without requiring an additional incision or puncture to accommodate the connecting member insertion. | 10-22-2009 |
| 20090318968 | SYSTEMS AND METHODS FOR POSTERIOR DYNAMIC STABILIZATION - A system for providing dynamic stabilization and balance control at a vertebral motion segment has first and second bridge elements and at least one bias element. The bridge elements anchor to adjacent vertebrae with polyaxially adjustable anchoring members, and the bias elements attach to each bridge element to span between them. Each bias element has two fixation portions and a bias body extending between the fixation portions. Each bias element may comprise an elastically deformable material to provide dynamic stabilization with motion, or may comprise rigid material to provide rigid stabilization, and both bias element types may be included in one system. The bias elements are attachable to the bridge elements at discrete attachment locations, or at non-discrete attachment locations. Alternate embodiments may include three or more bridge elements on adjacent vertebrae, and multiple bias elements. A tensioning tool may provide adjustable tension to an elastically deformable bias element. | 12-24-2009 |
| 20100004689 | LATERAL FIXATION ASSEMBLY FOR SPINAL COLUMN - A lateral fixation assembly engages vertebrae in a spinal column. The lateral fixation assembly includes a housing having a first rod and a second rod supported thereon. The first rod is adapted to be secured to a first vertebra in the spinal column and is fixed in position relative to the housing. The second rod is adapted to be secured to a second vertebra in the spinal column and is movable relative to the housing. Respective pluralities of such first and second rods may be provided. Staples having varying thicknesses may be provided to facilitate the installation of the lateral fixation assembly on the vertebrae in the spinal column. A temporary blocking device can be used to prevent relative movement of the movable rod during the installation of the lateral fixation assembly. | 01-07-2010 |
| 20100036420 | HEAD-TO-HEAD CONNECTOR SPINAL FIXATION SYSTEM - A spinal fixation system comprising at least two bone anchors, a rod connecting the bone anchors and a connecting plate extending from a proximal surface of at least one of the bone anchors. A method of fixing vertebrae relative to each other comprising the steps of: implanting bone anchors in two adjacent vertebrae, each bone anchor having a rod receiving portion; placing a rod in the rod receiving portions, thereby connecting the bone anchors; threadably engaging set screws in the rod receiving portions of at least a portion of the bone anchors, thereby fixing the rod to the bone anchors; mating one end of a connecting plate to a proximal bearing surface of at least a portion of the bone anchors; and engaging a cap with at least a portion of the set screws, thereby fixing the connecting plate to the bone anchors. | 02-11-2010 |
| 20100042152 | Apparatus for Stabilizing Vertebral Bodies - A dynamic stabilization apparatus comprises elongated members mounted within the proximal end of anchoring devices that are placed in adjacent vertebral bodies. A flexible element having elastic properties within the applicable range of loading, for example loads that the spine experiences, is disposed between the proximal ends of the elongated members. At least one additional flexible element is mounted about the proximal ends of the elongated members adjacent the central flexible element. A housing encapsulates the proximal ends of the members such that the flexible element and the additional flexible elements are contained therein. As compressive, tensile, angular, shear and rotational forces are applied to the elongated members the central flexible element and the additional flexible elements interact with the elongated members and the housing to allow for motion of the elongated members. | 02-18-2010 |
| 20100042153 | Apparatus And Method For Dynamic Vertebral Stabilization - A posterior vertebral stabilizer has a resilient member such as a linear spring, which operates in tension and compression. The resilient member may be kept straight by a stabilization rod extending through the spring, or by a telescoping assembly that encases the resilient member. The ends of the stabilizer are attachable to pedicles of adjacent vertebrae so that the stabilizer adds stiffness to control flexion and extension of the vertebrae. Two such stabilizers may be used, and may be connected together by a crosslink designed to limit relative rotation of the stabilizers. Thus, the stabilizers may restrict axial rotation and lateral bending between the vertebrae, while permitting stiffened flexion and extension. Such stabilizers help provide the stiffness of a healthy intervertebral disc. In the event that fusion of the joint becomes necessary, a set screw or other component may be used to further restrict flexion and extension. | 02-18-2010 |
| 20100049252 | Transverse Connector Device for Extending an Existing Spinal Fixation System - An extension rod device is provided for extending an existing spinal fixation system. The device can engage with implanted spinal fixation elements and house extension spinal rods that expand the fixation system to adjacent vertebrae. According to various embodiments, an extension rod device may include one or more extension spinal rods attachable to a transverse connector that is secured between an existing, implanted spinal fixation system. The extension rod device may attach to an existing transverse connector, already implanted with the existing spinal fixation system, or the extension rod device may include a new transverse connector, also for securing to the existing spinal fixation system. | 02-25-2010 |
| 20100057131 | POLYAXIAL TRANSVERSE CONNECTOR - A polyaxial transverse connector for stabilizing a portion of the spine. Connector bodies are coupled to rods attached to either side of the spine. Heads of transverse members are positioned in the connector bodies such that they exhibit polyaxial motion. The transverse members may have curves or offsets to accommodate other components or patient anatomy. A connector connects the transverse members and male threaded inserts are advanced into the connector bodies to inhibit motion of the polyaxial transverse connector. | 03-04-2010 |
| 20100082066 | POSTERIOR FIXATION DEVICE FOR PERCUTANEOUS STABILIZATION OF THORACIC AND LUMBAR BURST FRACTURES - A spinal fixation device includes a fixation rod including a body having an aperture formed therethrough. First and second vertebral fasteners are secured to the body and are adapted to be secured to respective vertebrae. A third vertebral fastener extends through the aperture in the body of the fixation rod and adapted to be secured to a vertebra. | 04-01-2010 |
| 20100094345 | TRANSCONNECTOR - The present invention is directed to a transconnector for joining adjacent longitudinal spinal rods. The transconnector preferably includes a bridge member and a pair of bone fixation coupling elements, the bridge member is preferably sized and configured to span a distance between the pair of bone fixation coupling elements. The bone fixation coupling elements are preferably sized and configured to engage the bridge member and sized and configured to receive one of the bone fixation elements. The bone fixation coupling elements are preferably sized and configured to engage the body portion of the bone fixation element. The bone fixation coupling elements may include a locking cap having a first set of threads for threadably engaging the bone fixation element. | 04-15-2010 |
| 20100094346 | SPINAL CONNECTION ASSEMBLY - A spinal connection assembly for use with a posterior spinal connector having a head and a groove adjacent the head for providing a neck and a connector element to treat a spine of a mammalian body is provided. The assembly includes a housing having first and second side portions and a top and a bottom. The first side portion is provided with a bottom-facing first opening adapted for receiving the posterior spinal connector. A capture mechanism is carried by the first side portion for engaging the head of the posterior spinal connector and extends at least partially into the groove so as to capture the head within the first opening. The second side portion is provided with a second opening. A securement mechanism is carried by the second side portion for capturing the connector element within the second opening. | 04-15-2010 |
| 20100114167 | TRANSITION ROD - A device for supporting vertebral components of a spinal column includes a first spinal rod, a second spinal rod, and a connection element disposed between the first and second rods. The connection element has a front surface with a rod-receiving opening having a first region sized greater than a cross-section of the second rod, and has a second region sized smaller than the cross-section of the second rod, wherein the first and second rods align in series in an end-to-end manner. A locking member is associated with the connection element that urges the second rod toward the second region in a manner that the second rod frictionally engages with the connection element to restrict removal of the second rod from the connection element. | 05-06-2010 |
| 20100185240 | BRIDGING DEVICE FOR LAMINOPLASTY AND APPLICATIONS THEREOF - A bridging device for laminoplasty includes a bridge ( | 07-22-2010 |
| 20100198259 | Crosslink Interconnection of Bone Attachment Devices - An apparatus comprises a pair of bone attachment devices and a crosslink device for a spinal fixation system or other implant arrangement. The bone attachment devices include a head with socket to receive a spinal rod or other elongate element and the crosslink device includes a pair of bridging members each having an end section for connecting with the bone attachment devices. An interconnection device situated between the bridging members receives the bridging members and allows translational and rotational freedom therebetween while being operable to secure the bridging members in position relative to one another. A pair of engaging members are structured to engage the head of the respective bone attachment device and bear against the respective adjacent end of crosslink device to lock the crosslink and the bone attachment device in a rigid construct are also included. | 08-05-2010 |
| 20100217322 | Posterior Spinal Bridge Assembly Providing Static or Dynamic N-Level Spinal Bridge Interconnection - A bio-compatible posterior spinal bridge assembly provides static or dynamic N-level spinal bridge interconnection between adjacent posterior spinal bridges and posterior spinal bridge assemblies. The posterior spinal bridge assembly includes a spinal bridge that is received in posterior vertebral screw assemblies that are affixed a vertebra and to laterally span the posterior side of the vertebra, and an interconnection element that allows static or dynamic connection between adjacent spinal bridges and/or spinal bridge assemblies. The interconnection element is defined by interconnection members that are carried by the spinal bridge and which provide static or dynamic connection between any number of adjacent spinal bridges/bridge assemblies. The interconnection members are attachable at various positions along the spinal bridge such as medially, laterally, or midline on the spinal bridge. Adjacent spinal bridge assemblies may thus be statically or dynamically linked, connected or coupled to one another via the interconnection members when more than one spinal bridge assembly is used. | 08-26-2010 |
| 20100228289 | Bio-flexible spinal fixation apparatus with shape memory alloy - A spinal fixation apparatus has a segment flexible rod for connecting pedicle screws and a transverse link for spacing out the rods, which are made from a shape memory alloy, thereby easily and simply connecting the rods and the pedicle screws. The rods can be easily and simply fit to the misaligned pedicle screw, even if there is a failure of alignment of the pedicle screws in surgery. The transverse link can be easily set up on a pair of the longitudinal rods, even if the longitudinal rods are declined or are not in parallel. | 09-09-2010 |
| 20100241168 | Connection System Between a Spinal Rod and a Transverse Bar - A system for connecting a spinal osteosynthesis rod and a crossbar include a passage for receiving the crossbar and hinge mounted jaws for clamping the rod. A locking device biases the crossbar against the jaws. A return spring pulls the jaws relatively close to one another independently of the crossbar such that the jaws may clamp the osteosynthesis rod to ensure a stable mounting of the connection system to the osteosynthesis rod. | 09-23-2010 |
| 20100249842 | SPINOUS PROCESS CROSS-LINK - The present invention relates to a prosthetic spinous process cross-link for the replacement of a posterior vertebral element. The vertebral element may include a natural lamina extending from a pair of natural pedicles and a natural spinous process extending from the lamina. The prosthetic spinous process cross-link may include a first pair and a second pair of screws attached to a vertebral body and a first rod and a second rod, the first rod extending between the first pair of screws and the second rod extending between the second pair of screws. A prosthetic lamina attached to the rods is also provided, along with a prosthetic spinous process extending from the prosthetic lamina. | 09-30-2010 |
| 20100274286 | TRANSVERSE CONNECTORS - Devices and methods are disclosed for treating the vertebral column. One embodiment provides a transverse connector for vertebral fixation systems comprising a first connector body comprising a first engaging member for engaging a first elongate member and a first locking member, a second connector body comprising a second engaging member for engaging a second elongate member, and a transverse rod coupled to the first connector body and the second connector body, thereby forming an articulation between a first end of the transverse rod and the first connector body, wherein the first locking member is configured to secure both the articulation and the first elongate member to the first connector body. | 10-28-2010 |
| 20100280552 | SIDE CLICK CONNECTOR APPARATUS FOR CONNECTION OF SPINAL RODS - Disclosed is a side click connector apparatus for connection of spinal rods, which connects a first spinal rod and a second spinal rod respectively attaching multiple pedicle screws and separately positioned from each other, and includes a connector body having a first mounting unit on which the first spinal rod is mounted, a second mounting unit on which the second spinal rod is mounted, a cutting part cut in the longitudinal direction of the corresponding spinal rod and formed in any one or both of the first mounting unit and the second mounting unit, more than one first retainer provided to be attached on and detached from the connector body to support the first spinal rod to the first mounting unit, and more than one second retainer provided to be attached on and detached from the connector body to support the second spinal rod to the second mounting unit. | 11-04-2010 |
| 20100298882 | Multi-Axial Cross Connector - A cross connector for attachment between two spinal implants comprises a first element having one end and an opposite end configured for engaging one of the two spinal implants, a second element having one end and an opposite end configured for engaging the other of the two spinal implants, an engagement mechanism between the one end of each of the first and second elements, and a locking element for locking the two elements together at the respective one end. The engagement mechanism includes an interface configured to permit relative pivoting between the first element and the second element about at least two non-parallel axes. | 11-25-2010 |
| 20100305612 | Polyaxial Cross Connector and Methods of Use Thereof - A connector device for a spinal stabilization apparatus comprises a first elongated member having first and second ends, and is adapted to engage a first spinal stabilizer rod proximal to the first end of the elongated member and is further adapted to engage a spinal cross connector rod proximal to a second end of the first elongated member. The first end of the first elongated member comprises a hook shape and a ferrule and may engage the first spinal stabilizer rod within about 20 degrees of perpendicular to the spinal stabilizer rod in any direction. The ferrule is adapted to be seated within the hook shape and is further adapted to engage the first spinal stabilizer rod. A second elongated member substantially similar to the first may additionally be used in a spinal stabilization apparatus. The connector device may be used in a method of treating a patient. | 12-02-2010 |
| 20110004248 | SPINAL STABILIZATION SYSTEMS AND METHODS OF USE - Devices and methods are adapted to permit fixation and stabilization of the bony elements of the skeleton. The devices permit adjustment and maintenance of the spatial relationship between neighboring bones. The motion between adjacent skeletal segments may be maintained, limited or completely eliminated. | 01-06-2011 |
| 20110060367 | Spine Surgery Device And Method - A surgical connector useful to link spine rods together. The connector may be used adjacent a pair of mounting screws in one vertebra to limit movement between the screws or may be used to apply a lateral force to a portion of the spine to change curvature. A method of performing spinal surgery is also provide to reinforce a patient's spine. | 03-10-2011 |
| 20110071569 | Transverse Connector - A transverse connector system having a first and a second locking element. The present invention also provides transverse rod having opposing first and second ends, the first end being retained within a portion of the first locking element and the second end being retained within a portion of the second locking element. The first locking element is configured with a connector body for engaging and capturing an elongated rod and a transverse rod simultaneously. | 03-24-2011 |
| 20110087287 | Rod-to-Rod Connector - A rod-to-rod connector assembly comprising a longitudinal member, which may be straight or S-shaped or have some other configuration; and a connecting member connected to a first end of the longitudinal member, wherein the connecting member comprises a pair of threaded opposed ends defining a channel therebetween. The assembly may further comprise a threaded blocking mechanism that engages the pair of threaded opposed ends of the connecting member. Preferably, the longitudinal member connects to only one of the opposed ends of the connecting member. The longitudinal member may comprise a first elongated portion comprising a first longitudinal axis; a second elongated portion comprising a second longitudinal axis; and a curved portion connecting the first elongated portion to the second elongated portion, wherein the first longitudinal axis and the second longitudinal axis are parallel to one another. | 04-14-2011 |
| 20110087288 | Surgical Fixation System and Related Methods - A surgical fixation system including a pair of spinal rods, an occipital fixation element (comprising either an occipital plate or a plurality of occipital anchors), a crosslink connector, and a plurality of anchor elements, including but not limited to friction-fit pedicle screws, favored-angle pedicle screws, and laminar hooks. Any or all of these elements may be made of a biologically inert material, preferably any metal customarily used for surgical devices, such as for example titanium or stainless steel. The surgical fixation system of the present invention is described herein for application to the posterior region of the human spine, for attachment to cervical and/or thoracic vertebrae, as well as the occiput portion of the skull. | 04-14-2011 |
| 20110087289 | Trans-Iliac Connector - A spine stabilization implant includes a first portion having a first fixed angulated extension, a first rod receiving element and a connecting element. The implant also includes a second portion having a second fixed angulated extension, a second rod receiving element, and a receiving portion for receiving the connecting element of the first portion. The second portion is configured with a locking assembly for locking the first portion and second portion to one another. | 04-14-2011 |
| 20110106161 | Position Retaining Crosslink - A crosslink for a spinal stabilization system is disclosed that provides significant increased torsional stability for the spinal stabilization system. The crosslink includes a first crosslink arm and a second crosslink arm having an eye. An eyebolt is included that has a horizontal passageway for receiving at least a portion of the first crosslink arm and an upper portion for receiving the eye of the second crosslink arm. The eyebolt includes a means for inhibiting rotational and translational movement of the portion of the first crosslink arm. | 05-05-2011 |
| 20110144693 | Dynamic Spine Stabilizers - Treatment of spinal irregularities, including, in one or more embodiments, dynamic spine stabilizers and systems that can be used to stabilize one or more motion segments in a patient's spine. Spine stabilization systems may comprise a first bone fastener configured to attach the spine stabilization system to a first vertebra. Spine stabilization systems further may comprise a second bone fastener configured to attach the spine stabilization system to a second vertebra. Spine stabilization systems further may comprise a dynamic spine stabilizer configured to connect the first bone fastener and the second bone fastener with at least some relative movement between the first bone fastener and the second bone fastener. | 06-16-2011 |
| 20110152934 | TRANSCONNECTOR FOR COUPLING FIRST AND SECOND SPINAL FIXATION ELEMENTS - Transconnector devices and methods of use are provided. A transconnector device has the capability of connecting to elongate spinal fixation elements having various cross-sectional dimensions. The transconnector device is adjustable in three degrees of freedom and is curved to ensure that it maintains a minimum distance posterior of the dura when it is fixed to elongate spinal fixation elements. | 06-23-2011 |
| 20110184462 | VERTEBRAL ROD CONNECTOR AND METHODS OF USE - A vertebral rod connector includes a first portion configured to engage a fastener construct and define a first longitudinal axis. A second portion is configured to engage a vertebral rod and define a second longitudinal axis disposed transverse to the first longitudinal axis. A flexible linking portion is disposed for connecting the first portion with the second portion. The linking portion has a bifurcated configuration oriented transverse to the first longitudinal axis. Methods of use are disclosed. | 07-28-2011 |
| 20110245871 | CROSSLINK ELEMENT AND BENDER FOR SPINE SURGERY PROCEDURES - A crosslink element for spine surgery procedures is described. The crosslink element is made of a substantially flat shaped single piece and comprises a central region and end regions. The end regions are wider than the central region and contain slots to house hooks for connection to transversal rods in an H-construct or parallelogram spine implant. The end regions comprise insets provided on one face of the crosslink element in correspondence of borders of the slots. A bender for use with the crosslink element and a kit of parts are also described. | 10-06-2011 |
| 20110245872 | POLYAXIAL SPINAL STABILIZER CONNECTOR AND METHODS OF USE THEREOF - A connector device for a spinal stabilization apparatus comprises a first elongated portion adapted to engage a first spinal stabilizer rod proximal to the first end of the elongated member. The first end of the first elongated portion comprises a hook shape and a ferrule and may engage the first spinal stabilizer rod within about 20 degrees of perpendicular to the spinal stabilizer rod in any direction. The ferrule is adapted to be seated within the hook shape and is further adapted to engage the first spinal stabilizer rod. The connector device may also include a second elongated portion similar to the first adapted to engage a second spinal stabilizer. The first elongated portion and the second elongated portion may be directly attached. The connector device may be used in a method of treating a patient. | 10-06-2011 |
| 20120016420 | DEVICES, SYSTEMS, AND METHODS FOR INTER-TRANSVERSE PROCESS DYNAMIC STABILIZATION - Systems and methods are positioned between left and right transverse processes of adjacent vertebrae in a spine to provide dynamic inter-transverse process distraction and stabilization and indirect expansion of both anterior and posterior spaces of the spine. The systems and methods employ a left support component sized and configured to be mounted between the left transverse processes of the adjacent vertebrae and a right support component and configured to be mounted between the right transverse processes of the adjacent vertebrae. The left and right support components exert a dynamic separation force between the left and right transverse processes generally longitudinally along the spine to distract and stabilize space between the adjacent inferior and superior vertebrae and indirectly expand both anterior and posterior spaces of the spine. The systems and methods relieve pain associated with, e.g. disc herniation, disc degeneration, facet arthropathy, and spinal stenosis. | 01-19-2012 |
| 20120065685 | Transverse Fixation Device for Spinal Fixation Systems - A transverse fixation device is disclosed. The device includes one or more connecting bodies disposed substantially between two elongate rods. Each connecting body includes a receptacle that is capable of engaging with the two elongate rods. A c-ring comprising an outer surface having a spherical curvature is also included. A third rod may be inserted into the c-ring. A clamp included in the connecting bodies may then be disposed about the c-ring and third rod to allow the connecting bodies to slidingly engage with the third rod. | 03-15-2012 |
| 20120071926 | Transverse Connector - The present invention provides a spine stabilization system having a first bone anchor having a first receiving portion and a second bone anchor having a second receiving portion. The first and second elongated rods are positioned within the first and second receiving portions. The first and second locking caps are configured to retain and capture the first and second elongated rods within the first and second bone anchors. The top connector is configured with a first and a second end, which are provided with elongated openings. The first and second locking caps have a threaded portion for coupling to a first and second locking nut. The locking caps are also provided with at least one flange for coupling to the bone anchor, and a bearing surface spaced apart from the bone anchor, the bearing surface configured to contact the top connector. | 03-22-2012 |
| 20120078303 | MEDICAL APPARATUS AND METHOD FOR SPINAL SURGERY - A medical apparatus for use proximate a surgery location on a spine of a subject includes a first lateral support member and a second lateral support member, each lateral support member coupled to a portion of the spine proximate a first vertebra. A transverse connection member has a first end, a second end, and an intermediate portion therebetween, with the first end coupled to the first lateral support member and the second end coupled to the second lateral support member. A first extension member has a first end and a second end, with the first end coupled to the intermediate portion of the transverse connection member, and the second end coupled to a spinous process of a second vertebra. | 03-29-2012 |
| 20120089187 | MIS CROSSLINK APPARATUS AND METHODS FOR SPINAL IMPLANT - A spinal implant provides support for desired parts of the spine. The spinal implant includes a pair of elongated members and a variable length cross-link. A variable length cross-link device may include a fixed portion having a receiver portion for attachment to a first elongated member a transverse portion, and an adjustable portion having a receiver portion for attachment to a second elongated member and a transverse portion engaging member. Inserting the transverse portion of the fixed portion into the engaging portion of the adjustable portion may form a cross-link for stabilizing motion between two elongated members. Engaging the adjustable portion at a selected point on the transverse portion establishes a length selected by the surgeon. The surgical procedure may use minimally invasive surgery or non-minimally invasive surgery, as desired. Components may be inserted through sleeves attached to various coupling devices, or may be inserted and guided along wires. | 04-12-2012 |
| 20120095510 | CROSS CONNECTORS - The present invention may provide various improvements over conventional cross connectors. For example, the present invention may provide various types of Real-X cross connectors, which may have an arch shape X-bridge that curves above the spinal bone segments of the patient. As such, the Real-X cross connectors may be more adaptive to the patient's spinal provide and provide better protect for the patient's the spinal bone segments. For another example, the present invention may provide various types of Real-O cross connectors, which may have a protection ring for protecting the patient's spinous process. Because of its protection ring, the implantation of one of the Real-O cross connectors may eliminate the need of spinous process removal. Furthermore, a Real-O cross connector may be combined with a Real-X cross connector to form a Real-XO cross connector, which may inherit the functional benefits of both the Real-X and Real-O cross connectors. | 04-19-2012 |
| 20120095511 | CROSS CONNECTORS - The present invention may provide various improvements over conventional cross connectors. For example, the present invention may provide various types of Real-X cross connectors, which may have an arch shape X-bridge that curves above the spinal bone segments of the patient. As such, the Real-X cross connectors may be more adaptive to the patient's spinal provide and provide better protect for the patient's the spinal bone segments. For another example, the present invention may provide various types of Real-O cross connectors, which may have a protection ring for protecting the patient's spinous process. Because of its protection ring, the implantation of one of the Real-O cross connectors may eliminate the need of spinous process removal. Furthermore, a Real-O cross connector may be combined with a Real-X cross connector to form a Real-XO cross connector, which may inherit the functional benefits of both the Real-X and Real-O cross connectors. | 04-19-2012 |
| 20120109206 | OCCIPITAL FIXATION SYSTEM AND METHOD OF USE - Disclosed is a multi-axial occipito-cervical connection system that enables an occipital rod to be coupled to a cervical rod in a manner that permits multi-axial, relative movement between the two rods about a predetermined location, such as the heads of the rods. The system includes a locking mechanism that can be actuated to lock the relative positions of the rods. The rods can provide an interconnection between one or more attachments on the skull (such as an occipital attachment) and one or more attachments to the spine (such as spine screws). | 05-03-2012 |
| 20120116455 | CRANIOSPINAL FUSION METHOD AND APPARATUS - A method for effecting reduction, stabilization and enhancement of fusion of the human cranio-cervical junction, which may be performed in order to relieve mechanical stresses imparted to the spinal cord and brainstem as a result of an abnormal clivo-axial angle, includes steps of achieving the correct craniocervical relationship, of effecting a fusion of a first portion of a bone forming material based structural member to a human cranium, and effecting fusion of a second portion of the bone forming material based structural member to a least one portion of a human cervical spine. Fusion of the bone forming material based structural member to the human cranium may be promoted through the use of plate member that is shaped to define a graft accommodation space between the plate member and the cranium. | 05-10-2012 |
| 20120150230 | CROSS CONNECTOR WITH CENTRAL HUB - A spinal implant cross connector includes a central hub. Four spaced apart arm assemblies outwardly project from the central hub, each arm assembly having an adjustable length extending between a first end coupled to the central hub and an opposing second end. The arm assemblies extend in a substantially X-shaped pattern with two of the arm assemblies being pivotable relative to the other two. A rod clamp assembly is disposed at the second end of each arm assembly. | 06-14-2012 |
| 20120158064 | CURVED SPINAL CROSS-CONNECTOR - Disclosed is an implantable medical device, specifically a spinal cross-connector, for connection to approximately parallel spinal fixation rods, the spinal fixation rods being configured to attach to the vertebrae of the spine. The spinal cross-connector may be curved to facilitate installation of the cross-connector over the vertebrae of the spine and allow space for the muscles along the spinal column to heal. The spinal cross-connector may also provide three degrees of adjustment of the spinal cross-connector. The spinal cross-connector may be adjustable or telescoping to vary the width of the spinal cross-connector according to an individual's anatomy and the distance between the spinal fixation rods. The spinal cross-connector may also facilitate rotation of a longitudinal member around a vertical axis. The spinal cross-connector may also facilitate rotation of a longitudinal member around a longitudinal axis. Once installed, the spinal cross-connector protects against torsional forces acting on the spinal fixation rods which may be disruptive to fusion and/or healing of the vertebrae fixed to the spinal fixation rods. | 06-21-2012 |
| 20120203278 | Crosslink Devices for a Growing Spinal Column Segment - The system includes a pair of elongate connecting elements positionable along two or more vertebrae of a spinal column segment. Also included is a crosslink device which is structured to form a mechanical connection between the two connecting elements and is capable of spanning a range of distances separating the two connecting elements to accommodate medial-lateral separation of the connecting elements as the spinal column segment grows over time. | 08-09-2012 |
| 20120226316 | TRANSVERSE CONNECTOR - A transverse connector for coupling between first and second vertebral anchors of a spinal stabilization system. The transverse connector includes a first coupling assembly proximate a first end, a second coupling assembly proximate a second end, a first fastener having external threading configured to threadably engage an internal threaded portion of a housing of the first vertebral anchor, and a second fastener having external threading configured to threadably engage an internal threaded portion of a housing of the second vertebral anchor. Each of the first and second fasteners includes a spherical upper surface, such as a spherically concave upper surface. A spherical surface of each of the first and second coupling assemblies mates with the spherical upper surface of the respective fastener to provide multi-axial rotation of the transverse connector relative to the housings to permit a desired orientation of the transverse connector. | 09-06-2012 |
| 20120232593 | Posterior Cross Connector Assembly - A spinal rod cross connector assembly for connection to adjacent spinal rods provides polyaxial positioning of polyaxial heads of the cross connector assembly relative to each spinal rod and which allows adjustment and fixation of the span of a cross connector or arm of the cross connector assembly between the two polyaxial heads through movement of the cross member relative to only one polyaxial head. Each polyaxial head has a clamp that provides attachment to the respective spinal rod and which allows the body of the polyaxial head to rotate relative thereto. Fixation of the orientation of a polyaxial head is achieved through placement and interaction of a set screw in the polyaxial head. The arm is preferably integral with and extends from a lateral side of one of the polyaxial heads. The second one of the polyaxial heads receives the arm and allows length adjustment relative thereto. | 09-13-2012 |
| 20120253397 | ROD CONNECTOR - A rod connector for transversely connecting two vertebral column rods has two clamps and a transverse bridge that fixes the clamps to each other. The clamps have a spring device with a spring force that is low enough to allow the clamp to be manually snapped onto the vertebral column rod, to be slid onto the same in the installed state, and to be released from same. An attaching device for the clamp, which is independent of the spring device, generates a retaining force that is high enough to solidly attach the clamp on the vertebral column rod in the installed state. The transverse bridge has a connection part with a frame for receiving a first branch connected to one clamp and with a ball rotatably mounted in the frame and having a second branch pass therethrough that connects to another clamp. | 10-04-2012 |
| 20120283778 | DEVICE FOR CONNECTING TRANSVERSE BEAM AT TRIANGULAR POSITION OF VERTEBRAL LAMINA - A fixing device for securing vertebral lamina includes a transverse rod, a vertical rod having a length longer than that of the transverse rod and a joint having a vertical hole to securely receive therein a portion of the vertical rod and a cutout communicating with the vertical rod to receive therein a portion of the transverse rod. | 11-08-2012 |
| 20120290009 | Anti-Rotation Fixation Element for Spinal Prostheses - Prostheses, systems, and methods are provided for replacement of natural facet joints between adjacent vertebrae with vertebral prostheses. A portion of the vertebral prosthesis includes anti-rotation and/or anti-pullout elements to prevent or reduce prosthesis fastener rotation or pull out as a result of torques applied to the prosthesis. Various tools and methods aid the process of surgically adding the vertebral prosthesis to a patient's vertebra. | 11-15-2012 |
| 20130006305 | SPINAL ROD CONNECTOR - A rod connector for joining a first rod and a second rod includes bore holes that are offset and/or non-parallel to each other. The rod connector provides an offset or non-parallel connection between the rods that allows for the rods to match the contour of a patient's body without requiring bending of the rods. The rod connector may include a first bore hole for receiving the first spinal rod and a second bore hole for receiving the second spinal rod that is adjustable relative to the first bore hole to adjust the position and/or orientation of the second spinal rod relative to the first spinal rod. The rod connector may comprise a first housing component defining the first bore hole and a second housing component that is movable relative to the first housing component and defining the second bore hole. | 01-03-2013 |
| 20130030468 | TRANSVERSE CONNECTION SYSTEM AND DEVICE FOR THE VERTEBRAL COLUMN - The invention relates to a connection system ( | 01-31-2013 |
| 20130041409 | APPARATUS FOR STABILIZING VERTEBRAL BODIES - A dynamic stabilization apparatus comprises elongated members mounted within the proximal end of anchoring devices that are placed in adjacent vertebral bodies. A flexible element having elastic properties within the applicable range of loading, for example loads that the spine experiences, is disposed between the proximal ends of the elongated members. At least one additional flexible element is mounted about the proximal ends of the elongated members adjacent the central flexible element. A housing encapsulates the proximal ends of the members such that the flexible element and the additional flexible elements are contained therein. As compressive, tensile, angular, shear and rotational forces are applied to the elongated members the central flexible element and the additional flexible elements interact with the elongated members and the housing to allow for motion of the elongated members. | 02-14-2013 |
| 20130096614 | SPINAL FIXATION IMPLANT FOR MOUNTING TO SPINOUS PROCESSES AND RELATED METHOD - A spinal implant has two pairs of mounting plates or “staples,” two rods, and a crosslink. Each mounting plate mounts to a lateral side of a spinous process. Each rod interconnects a pair of mounting plates. The crosslink is disposed through the interspinous space and interconnects the rods. The crosslink hinders movement of the rods away from each other. The rods have a flexural modulus less than the mounting plates. The rod flexibility allows a small amount of relative movement of the vertebrae, which may be helpful in promoting fusion. | 04-18-2013 |
| 20130116731 | SPINAL CROSS CONNECTORS - Various methods and devices are provided for connecting spinal fixation elements, such as spinal rods, implanted in a patient's spinal column. In particular, various spinal cross connectors are provided for connecting to one or more spinal fixation elements implanted in a patient's spine. The cross connectors can have a variety of configurations, including a fixed or adjustable length, as well as various features that allow certain portions of the cross connectors to be angularly oriented. | 05-09-2013 |
| 20130123851 | TRANSVERSE CONNECTOR FOR SPINAL STABILIZATION SYSTEM - A transverse connector of a stabilizing system for correcting a spinal deformity includes a mounting portion adapted to be secured to a vertebra, a head portion having a pocket for receiving a spinal rod, a connection portion extending between the mounting portion and the head portion, and an arm portion extending from the mounting portion to a terminal end. The arm portion is substantially elongate in shape and is adapted to extend laterally across a vertebra of a spine. A flexible tether is secured to the terminal end of the arm portion | 05-16-2013 |
| 20130131727 | DUAL ROD CROSS CONNECTORS AND INSERTER TOOLS - An implantable spinal cross connector is provided for connecting one or more spinal fixation devices, and more preferably for connecting two spinal fixation rods that are implanted within a patient's spinal system. In general, an exemplary cross connector in accordance with the present invention includes an elongate body with at least one rod-receiving recess formed therein, and a locking mechanism that is adapted to couple to the elongate body and that is effective to lock a spinal fixation rod within the rod-receiving recess(es). The present invention also provides an inserter tool to facilitate implanting a spinal implant or device, such as a spinal cross connector. | 05-23-2013 |
| 20130150887 | METHODS FOR PERCUTANEOUSLY EXTENDING AN EXISTING SPINAL CONSTRUCT - Methods and techniques for percutaneously extending an existing spinal construct ipsilaterally with an additional spinal construct in a patient are disclosed. An inline rod connector is utilized which includes an elongate additional rod integrally attached thereto. The additional rod is placed through an access port in a first orientation generally parallel to the longitudinal axis of the access port and rotated to a different second orientation generally transverse to the longitudinal axis of the access port. During such rotation the additional rod is moved subcutaneously beneath the skin of the patient from the existing spinal rod to an additional bone engaging implant. In another arrangement, the extension of an existing spinal construct in a minimally invasive procedure uses a rod connector having an offset support for receiving an additional spinal rod that may be placed laterally interiorly or exteriorly of the existing spinal construct. | 06-13-2013 |
| 20130211453 | SPINAL CORRECTION SYSTEM AND METHOD - A spinal correction system comprises an elongate member extending between a first end including a first inner surface defining a first cavity and a second end including a collar having a second inner surface defining a second cavity. The second cavity is movable relative to the elongate member in at least one orientation. The second end defining an elongated cavity. A first extender defines a first outer surface and a second extender defines a second outer surface. The elongate member is disposable between a first configuration and a second configuration such that the second cavity is movable in the at least one orientation to a position such that the first inner surface is forcibly disposable in a fixed engagement with the first outer surface and the interior surface is forcibly disposed in a fixed engagement with at least a portion of the collar. Methods of use are disclosed. | 08-15-2013 |
| 20140031867 | SPINAL FIXATION SYSTEM - A fastener assembly for a spinal fixation system that is particularly useful in treatment of pediatric and small-statured patients includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and an upper portion integral with the lower portion. The upper portion has two open channels. Each channel is configured and dimensioned to receive a portion of a longitudinal or connecting member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal or connecting member. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and the longitudinal or connecting member to the fastener. | 01-30-2014 |
| 20140046372 | Systems, Assemblies and Methods for Spinal Derotation - Systems, assemblies, components and methods for correcting alignment of one or more vertebrae of a spine are provided. A first elongate derotator member includes a first elongate element having a first proximal end portion and a first distal end portion. The first distal end portion is releasably engageable with a first implant implanted in one of the vertebrae. A second elongate derotator member comprising a second elongate element is releasably engageable with a second implant implanted in the same vertebra. A transverse member is engageable with the first and second elongate elements. A first channel extends axially through the first elongate element and a second channel extends axially through the second elongate element such that a proximal end portion of the first implant can be accessed from a proximal end portion of the first elongate element by inserting a tool through the first channel and a proximal end portion of the second implant can be accessed from a proximal end portion of the second elongate element by inserting the tool or another tool through the second channel. | 02-13-2014 |
| 20140200615 | Anti-Displacement Coil Spring-Type Spine Stabilization Device - An anti-displacement coil spring-type spine stabilization device includes: a coil spring member made of a spiral spring wire having multiple continuous loops, the coil spring member having the form of an elongated bar; two connection members securely connected with two ends of the coil spring member, opposite end faces of the two connection members being respectively formed with two axially extending sockets; and at least one elastic bar disposed in the coil spring member and axially extending through the coil spring member with two ends of the elastic bar respectively extending into the sockets of the connection members. The coil spring member is made of the spiral spring wire so that two ends of the coil spring member are naturally formed with threads, which can be directly screwed on the connection members without further mechanically processing. This simplifies the manufacturing process to lower the manufacturing cost. | 07-17-2014 |
| 20140277145 | PERCUTANEOUS SPINAL CROSS LINK SYSTEM AND METHOD - A percutaneous spinal cross link system for interconnecting a spinal fusion construct on one side of the longitudinal axis of the spine with a spinal fusion construct on the other side of the longitudinal axis may include a cross bar connected at each end by a respective connector to a respective spinal fusion rod of each of the spinal fusion constructs. The connector may include a rod receiving portion adapted to receive one of the spinal fusion rods and a cross bar receiving portion adapted receive the cross bar in an orientation generally perpendicular to the spinal fusion rod. A cannula defined by two spaced apart blades may be connected to the connector for defining a minimally invasive pathway through body tissue for introduction of the cross bar to the connector. Other tools for use with the system are also disclosed. | 09-18-2014 |
| 20140350602 | SYSTEM AND METHOD FOR SPINAL CORRECTION - Methods of correcting a spinal deformity, including securing a first rod on a first side of a spine, securing an anchor on a second side of a spine, securing a lateral coupling between the rod and the anchor, translating and/or derotating the spine and securing a second rod on a second side of the spine to provide secondary stabilization to the spine. | 11-27-2014 |
| 20150025576 | VERTEBRAL OSTEOSYNTHESIS EQUIPMENT - This equipment comprises at least one connecting bar and at least one sacrum anchor assembly ( | 01-22-2015 |
| 20150080952 | METHODS AND DEVICES FOR APPLYING LOCALIZED THERMAL THERAPY - Methods and devices are disclosed herein that generally involve applying thermal therapy to tissue (e.g., localized cooling or heating of tissue), and in particular applying thermal therapy to the spinal canal, tissue disposed within the spinal canal, and/or nerve roots extending from the spinal canal. In some embodiments, tissue can be cooled or heated by implanting or positioning a thermal device in proximity to the targeted tissue. A number of exemplary thermal devices are disclosed, including bone anchors, inserts for use with bone anchors, K-wires, bone anchor extensions or towers, cross-connectors, spinous process plates, spinal rods, pedicle markers, bone taps, drill bits, bone plugs, bone plates, clamps, interbody or disc implants, thermal pads, and tubing loops. The thermal device can be left in place following surgery to facilitate application of post-surgical thermal therapy. In some embodiments, the thermal device can be removed post-surgery in a minimally- or non-invasive manner. | 03-19-2015 |
| 20150335361 | CRANIOSPINAL FUSION METHOD AND APPARATUS - An apparatus for surgical fusion of a cranio-cervical junction includes a plate member, where the plate member includes a bottom portion configured to be secured to a cranium; a top portion including a plurality of perforations extending therethrough configured to promote bone growth, wherein the top portion and the bottom portion define a graft accommodation space; and first and second side portions coupled to the top and bottom portions on first and second sides of the graft accommodation space. The first side portion is configured to receive a first support rod and the second side portion is configured to receive a second support rod. | 11-26-2015 |
| 20150374414 | TRANSVERSE CONNECTOR - A transverse connector for coupling between first and second elongate members of a spinal stabilization system. The transverse connector includes a connector arm, a first coupling assembly proximate a first end of the arm, and a second coupling assembly proximate a second end of the arm. The first and second coupling assemblies are secured to the connector arm through a plurality of mating engagement features, such as dovetail grooves. | 12-31-2015 |
| 20160030091 | LOW PROFILE CONNECTORS - Devices and methods for coupling first and second adjacent vertebrae. The device includes a first coupling element and a second coupling element. The first coupling element has a first body portion for receiving a first bone fastener and an elongate rod portion extending transversely from the first body portion. The second coupling element has a second body portion for receiving a second bone fastener and an extension portion extending transversely from the second body portion. The extension portion defines a recess sized and configured to receive the rod portion of the first coupling element. When unlocked, the rod portion is moveable in the recess to allow for rotational and translational movement of the first and second coupling elements. When locked, the relative position of the first and second coupling elements is fixed. | 02-04-2016 |
| 20160066962 | TRANSVERSE CONNECTOR - A transverse connector for coupling between first and second elongate members of a spinal stabilization system. The transverse connector includes a connector arm, a first coupling assembly proximate a first end of the arm, and a second coupling assembly proximate a second end of the arm. The first and second coupling assemblies are secured to the connector arm through a plurality of mating engagement features, such as dovetail grooves. | 03-10-2016 |
| 20160135845 | GROWING SPINAL RODS AND PEDICLE SCREWS FOR SECURING MULTIPLE SPINAL RODS - An adjustable spinal rod includes a first section and a second section. The first section has a first base portion and a first coupling portion that extends from the first base portion. The second section has a second base portion and a second coupling portion extending from the second base portion. The second coupling portion is axially aligned and slidably engaged with the first coupling portion. The adjustable spinal rod has a first configuration where the adjustable spinal rod defines a first length and a second configuration where the adjustable spinal rod defines a second length different from the first length. | 05-19-2016 |
| 20080234736 | Vertebral Stabilizer - A bio-compatible stabilization system includes one or more inserters and a connector for traversing a space between one or more bony structures. The stabilization system is designed to reduce or eliminate stress shielding effects while functioning as a tension band. The connector includes an extendable member and an over-extension limiter that limits extension of the extendable member. | 09-25-2008 |
| 20080243187 | Vertebral body fixation apparatus - A cage device is disclosed that includes, in one embodiment, a body and a pair of pedicle tabs attached thereto and potentially for connecting other orthopedic devices, such as anchors, screws, or rods, to the vertebral body replacement and potentially other vertebrae. The body also has a central opening for receiving orthopedic devices and/or osteogenic material. | 10-02-2008 |
| 20080262546 | Modular Vertebral Stabilizer - Stabilizer of the spinal column adapted to connect to each other at least two adjacent vertebrae using flexible connection elements that allow for some limited motion to the vertebrae and/or stiff connection elements, further comprising an elongated block, stiff or flexible, having two ends operatively connected or compressed between the heads of two screws connected to adjacent vertebrae, the head being obtained separated from the screw, and the head and the screw being componible together through engaging means, the head having a first through hole for housing a resilient tie-member connected between two heads and adapted to keep the block in position, the head having a second through hole, at an angle with respect to the first hole, adapted to house a transversal tie-member connecting diagonally, with respect to the spinal column, the heads of two screws being applied to two consecutive vertebrae. | 10-23-2008 |
| 20080306538 | LOW PROFILE TRANSVERSE CONNECTOR - Provided is a novel low profile transverse connector system having a first and second spinal rod connection member disposed at opposing ends of an elongated cross connection device, each connection member having a distal end configured to be capable of connecting to a spinal rod and a proximal end having a multidirectional articulation joint at which a centrally disposed cross connecting assembly is provided to attach the first and second connection members to each other, the first and second spinal rod connection members each defining two opposing compression slots that serve to facilitate a secure connection to spinal rods and to the cross connecting assembly by the tightening of only one locking screw. Also provided is a method of stabilizing vertebrae using the disclosed system. | 12-11-2008 |
| 20090030463 | Occipital fixation screw - A surgical implant assembly and a method for securing a fixation rod, where the assembly is capable of being secured to a bone structure are disclosed. The assembly includes at least two rigid structures configured to be secured to the bone structure. The structures include a distal portion for receiving a portion of the fixation rod therebetween, a tab positioned at a distal point of the distal portion, a screw compression nut and a distal expansion member coupled to the screw compression nut that are driven down the rigid structures, and a rod compression nut and a proximal expansion member coupled to the rod compression nut that engage the rigid structures so that the fixation rod is disposed between the combination the screw compression nut and the distal expansion member and the combination of the rod compression nut and the proximal expansion member. | 01-29-2009 |
| 20090082810 | Spinal Fixation with Selectively Applied Bone Growth Promoting Agent - A spinal fixation system including a selectively applied bone growth promoting agent is disclosed. The types of spinal fixation systems which may include a selectively applied bone growth promoting agent include systems comprised of rods, plates, screws, and hooks as well as other types of prostheses. | 03-26-2009 |
| 20090082811 | DEVICES AND METHODS FOR POSITIONING A SPINAL FIXATION ELEMENT - Methods for delivering a spinal fixation element to a surgical site are provided herein. More specifically, the method includes delivering a plurality of percutaneous access devices to a corresponding number of spinal locations, inserting a spinal fixation element through tissue, and manipulating the element through opposed sidewall openings formed in each access device. In an exemplary embodiment, the method can be optimized for position of large-scale fixation elements (e.g., greater than about 95 mm in length). In addition, a manipulation instrument configured to position such spinal fixation elements is also provided herein. | 03-26-2009 |
| 20090099604 | Transverse Spinal Linking Device and System - A transverse spinal linking device links at least one spinal osteosynthesis bar to a transverse bar. The device may include a first part that has a vertical axis and a first jaw, a second part that has a second jaw, and a clamping resource. The first part may include a sliding surface, which may be inclined in relation to the vertical axis, and which may mate with at least one sliding surface of the second part. The sliding surfaces may be configured so that the descent of the second part results in an approach of the jaws, with the clamping action of the clamping resource causing the fixing and/or the locking of the device on the osteosynthesis bar and the fixing and/or the locking of the transverse bar. | 04-16-2009 |
| 20090143823 | Transverse connector system for spinal rods - A transverse connector system for coupling elongate elements to each other in a spinal fixation system. An upper arm member and a lower arm member are connected by a washer and locking bolt to form a transverse plate. The distal ends of the upper arm member and the lower arm member each include a swivel rod connector and may be attached to a locking rod connector using a locking bolt to secure an elongate fixation element therein. The upper arm member and lower arm member are laterally adjustable and pivotably adjustable with respect to one another due to the washer and slot connection, and thus accommodate divergences and convergences in the attached rods. | 06-04-2009 |
| 20090204153 | ROD CONNECTOR - A rod connector for connecting, to each other, opposed ends of a plurality of rods held by a rod holding tool which is fixed to a vertebra, wherein a cylindrically formed connector body is previously curved or bent according to a curve of the vertebral column constructed by the vertebra, both ends of the connector body are provided with a rod insertion hole, rod insertion openings into which the rods are inserted are formed in both end surfaces of the connector body, and the connector body includes screw holes through which fixing screws are threadedly inserted for fixing the rods inserted into the rod insertion hole. | 08-13-2009 |
| 20090216277 | POSTERIOR LUMBAR JOINT PROSTHESIS - There is provided a posterior lumbar joint prosthesis which includes prosthetic elements reproducing the movements of the joint facets and vertebral anchors which adapt to the variations in the anatomy of vertebra. In use, the prosthesis has lower and upper connectors on each side of the lumbar vertebra. The lower connectors are coupled with, and pivotably mounted onto, respective lower pedicular screws, and a member defining a member axis links lower and upper connectors on each side of the lumbar vertebra. Upon lateral flexion of one of the upper and lower vertebrae relative to the other, each lower connector is capable of multiaxis pivotable movement relative to the respective lower pedicular screws such that each member is capable to pivot with respect to (i) the axis of the lower screw, (ii) a first axis intersecting the lower screw and the lower connector, and/or (iii) an axis intersecting the above first axis and the lower screw, while the member can also move along the member axis. | 08-27-2009 |
| 20090259256 | Connectors for Elongated Surgical Members and Methods of Use - The present application relates to connectors for coupling together two surgical members of different materials while inhibiting galvanic corrosion. The connector may include a first coupling element composed of a material with a similar galvanic potential to one of the surgical members, and a second coupling element composed of a material with a similar galvanic potential to the second surgical member. Each of the first and second coupling elements may be configured to connect to the respective surgical member. The connector may also include a coupling medium disposed between the first and second coupling elements. The coupling medium may function to connect together the two coupling elements, and isolate the coupling elements to inhibit galvanic corrosion. | 10-15-2009 |
| 20090264930 | Minimally invasive Systems and Methods for Insertion of a Connecting Member Adjacent the Spinal Column - A spinal surgical system includes at least one extender mounted to an anchor engaged to the spinal column. The extender extends proximally away from the anchor to a proximal end outside the patient. The extender is configured to receive a connecting member from an approach that is generally parallel or along the longitudinal axis of the extender so that the connecting member can be positioned from the proximal end of the extender to the anchor at the distal end of the extender without requiring an additional incision or puncture to accommodate the connecting member insertion. | 10-22-2009 |
| 20090318968 | SYSTEMS AND METHODS FOR POSTERIOR DYNAMIC STABILIZATION - A system for providing dynamic stabilization and balance control at a vertebral motion segment has first and second bridge elements and at least one bias element. The bridge elements anchor to adjacent vertebrae with polyaxially adjustable anchoring members, and the bias elements attach to each bridge element to span between them. Each bias element has two fixation portions and a bias body extending between the fixation portions. Each bias element may comprise an elastically deformable material to provide dynamic stabilization with motion, or may comprise rigid material to provide rigid stabilization, and both bias element types may be included in one system. The bias elements are attachable to the bridge elements at discrete attachment locations, or at non-discrete attachment locations. Alternate embodiments may include three or more bridge elements on adjacent vertebrae, and multiple bias elements. A tensioning tool may provide adjustable tension to an elastically deformable bias element. | 12-24-2009 |
| 20100004689 | LATERAL FIXATION ASSEMBLY FOR SPINAL COLUMN - A lateral fixation assembly engages vertebrae in a spinal column. The lateral fixation assembly includes a housing having a first rod and a second rod supported thereon. The first rod is adapted to be secured to a first vertebra in the spinal column and is fixed in position relative to the housing. The second rod is adapted to be secured to a second vertebra in the spinal column and is movable relative to the housing. Respective pluralities of such first and second rods may be provided. Staples having varying thicknesses may be provided to facilitate the installation of the lateral fixation assembly on the vertebrae in the spinal column. A temporary blocking device can be used to prevent relative movement of the movable rod during the installation of the lateral fixation assembly. | 01-07-2010 |
| 20100036420 | HEAD-TO-HEAD CONNECTOR SPINAL FIXATION SYSTEM - A spinal fixation system comprising at least two bone anchors, a rod connecting the bone anchors and a connecting plate extending from a proximal surface of at least one of the bone anchors. A method of fixing vertebrae relative to each other comprising the steps of: implanting bone anchors in two adjacent vertebrae, each bone anchor having a rod receiving portion; placing a rod in the rod receiving portions, thereby connecting the bone anchors; threadably engaging set screws in the rod receiving portions of at least a portion of the bone anchors, thereby fixing the rod to the bone anchors; mating one end of a connecting plate to a proximal bearing surface of at least a portion of the bone anchors; and engaging a cap with at least a portion of the set screws, thereby fixing the connecting plate to the bone anchors. | 02-11-2010 |
| 20100042152 | Apparatus for Stabilizing Vertebral Bodies - A dynamic stabilization apparatus comprises elongated members mounted within the proximal end of anchoring devices that are placed in adjacent vertebral bodies. A flexible element having elastic properties within the applicable range of loading, for example loads that the spine experiences, is disposed between the proximal ends of the elongated members. At least one additional flexible element is mounted about the proximal ends of the elongated members adjacent the central flexible element. A housing encapsulates the proximal ends of the members such that the flexible element and the additional flexible elements are contained therein. As compressive, tensile, angular, shear and rotational forces are applied to the elongated members the central flexible element and the additional flexible elements interact with the elongated members and the housing to allow for motion of the elongated members. | 02-18-2010 |
| 20100042153 | Apparatus And Method For Dynamic Vertebral Stabilization - A posterior vertebral stabilizer has a resilient member such as a linear spring, which operates in tension and compression. The resilient member may be kept straight by a stabilization rod extending through the spring, or by a telescoping assembly that encases the resilient member. The ends of the stabilizer are attachable to pedicles of adjacent vertebrae so that the stabilizer adds stiffness to control flexion and extension of the vertebrae. Two such stabilizers may be used, and may be connected together by a crosslink designed to limit relative rotation of the stabilizers. Thus, the stabilizers may restrict axial rotation and lateral bending between the vertebrae, while permitting stiffened flexion and extension. Such stabilizers help provide the stiffness of a healthy intervertebral disc. In the event that fusion of the joint becomes necessary, a set screw or other component may be used to further restrict flexion and extension. | 02-18-2010 |
| 20100049252 | Transverse Connector Device for Extending an Existing Spinal Fixation System - An extension rod device is provided for extending an existing spinal fixation system. The device can engage with implanted spinal fixation elements and house extension spinal rods that expand the fixation system to adjacent vertebrae. According to various embodiments, an extension rod device may include one or more extension spinal rods attachable to a transverse connector that is secured between an existing, implanted spinal fixation system. The extension rod device may attach to an existing transverse connector, already implanted with the existing spinal fixation system, or the extension rod device may include a new transverse connector, also for securing to the existing spinal fixation system. | 02-25-2010 |
| 20100057131 | POLYAXIAL TRANSVERSE CONNECTOR - A polyaxial transverse connector for stabilizing a portion of the spine. Connector bodies are coupled to rods attached to either side of the spine. Heads of transverse members are positioned in the connector bodies such that they exhibit polyaxial motion. The transverse members may have curves or offsets to accommodate other components or patient anatomy. A connector connects the transverse members and male threaded inserts are advanced into the connector bodies to inhibit motion of the polyaxial transverse connector. | 03-04-2010 |
| 20100082066 | POSTERIOR FIXATION DEVICE FOR PERCUTANEOUS STABILIZATION OF THORACIC AND LUMBAR BURST FRACTURES - A spinal fixation device includes a fixation rod including a body having an aperture formed therethrough. First and second vertebral fasteners are secured to the body and are adapted to be secured to respective vertebrae. A third vertebral fastener extends through the aperture in the body of the fixation rod and adapted to be secured to a vertebra. | 04-01-2010 |
| 20100094345 | TRANSCONNECTOR - The present invention is directed to a transconnector for joining adjacent longitudinal spinal rods. The transconnector preferably includes a bridge member and a pair of bone fixation coupling elements, the bridge member is preferably sized and configured to span a distance between the pair of bone fixation coupling elements. The bone fixation coupling elements are preferably sized and configured to engage the bridge member and sized and configured to receive one of the bone fixation elements. The bone fixation coupling elements are preferably sized and configured to engage the body portion of the bone fixation element. The bone fixation coupling elements may include a locking cap having a first set of threads for threadably engaging the bone fixation element. | 04-15-2010 |
| 20100094346 | SPINAL CONNECTION ASSEMBLY - A spinal connection assembly for use with a posterior spinal connector having a head and a groove adjacent the head for providing a neck and a connector element to treat a spine of a mammalian body is provided. The assembly includes a housing having first and second side portions and a top and a bottom. The first side portion is provided with a bottom-facing first opening adapted for receiving the posterior spinal connector. A capture mechanism is carried by the first side portion for engaging the head of the posterior spinal connector and extends at least partially into the groove so as to capture the head within the first opening. The second side portion is provided with a second opening. A securement mechanism is carried by the second side portion for capturing the connector element within the second opening. | 04-15-2010 |
| 20100114167 | TRANSITION ROD - A device for supporting vertebral components of a spinal column includes a first spinal rod, a second spinal rod, and a connection element disposed between the first and second rods. The connection element has a front surface with a rod-receiving opening having a first region sized greater than a cross-section of the second rod, and has a second region sized smaller than the cross-section of the second rod, wherein the first and second rods align in series in an end-to-end manner. A locking member is associated with the connection element that urges the second rod toward the second region in a manner that the second rod frictionally engages with the connection element to restrict removal of the second rod from the connection element. | 05-06-2010 |
| 20100185240 | BRIDGING DEVICE FOR LAMINOPLASTY AND APPLICATIONS THEREOF - A bridging device for laminoplasty includes a bridge ( | 07-22-2010 |
| 20100198259 | Crosslink Interconnection of Bone Attachment Devices - An apparatus comprises a pair of bone attachment devices and a crosslink device for a spinal fixation system or other implant arrangement. The bone attachment devices include a head with socket to receive a spinal rod or other elongate element and the crosslink device includes a pair of bridging members each having an end section for connecting with the bone attachment devices. An interconnection device situated between the bridging members receives the bridging members and allows translational and rotational freedom therebetween while being operable to secure the bridging members in position relative to one another. A pair of engaging members are structured to engage the head of the respective bone attachment device and bear against the respective adjacent end of crosslink device to lock the crosslink and the bone attachment device in a rigid construct are also included. | 08-05-2010 |
| 20100217322 | Posterior Spinal Bridge Assembly Providing Static or Dynamic N-Level Spinal Bridge Interconnection - A bio-compatible posterior spinal bridge assembly provides static or dynamic N-level spinal bridge interconnection between adjacent posterior spinal bridges and posterior spinal bridge assemblies. The posterior spinal bridge assembly includes a spinal bridge that is received in posterior vertebral screw assemblies that are affixed a vertebra and to laterally span the posterior side of the vertebra, and an interconnection element that allows static or dynamic connection between adjacent spinal bridges and/or spinal bridge assemblies. The interconnection element is defined by interconnection members that are carried by the spinal bridge and which provide static or dynamic connection between any number of adjacent spinal bridges/bridge assemblies. The interconnection members are attachable at various positions along the spinal bridge such as medially, laterally, or midline on the spinal bridge. Adjacent spinal bridge assemblies may thus be statically or dynamically linked, connected or coupled to one another via the interconnection members when more than one spinal bridge assembly is used. | 08-26-2010 |
| 20100228289 | Bio-flexible spinal fixation apparatus with shape memory alloy - A spinal fixation apparatus has a segment flexible rod for connecting pedicle screws and a transverse link for spacing out the rods, which are made from a shape memory alloy, thereby easily and simply connecting the rods and the pedicle screws. The rods can be easily and simply fit to the misaligned pedicle screw, even if there is a failure of alignment of the pedicle screws in surgery. The transverse link can be easily set up on a pair of the longitudinal rods, even if the longitudinal rods are declined or are not in parallel. | 09-09-2010 |
| 20100241168 | Connection System Between a Spinal Rod and a Transverse Bar - A system for connecting a spinal osteosynthesis rod and a crossbar include a passage for receiving the crossbar and hinge mounted jaws for clamping the rod. A locking device biases the crossbar against the jaws. A return spring pulls the jaws relatively close to one another independently of the crossbar such that the jaws may clamp the osteosynthesis rod to ensure a stable mounting of the connection system to the osteosynthesis rod. | 09-23-2010 |
| 20100249842 | SPINOUS PROCESS CROSS-LINK - The present invention relates to a prosthetic spinous process cross-link for the replacement of a posterior vertebral element. The vertebral element may include a natural lamina extending from a pair of natural pedicles and a natural spinous process extending from the lamina. The prosthetic spinous process cross-link may include a first pair and a second pair of screws attached to a vertebral body and a first rod and a second rod, the first rod extending between the first pair of screws and the second rod extending between the second pair of screws. A prosthetic lamina attached to the rods is also provided, along with a prosthetic spinous process extending from the prosthetic lamina. | 09-30-2010 |
| 20100274286 | TRANSVERSE CONNECTORS - Devices and methods are disclosed for treating the vertebral column. One embodiment provides a transverse connector for vertebral fixation systems comprising a first connector body comprising a first engaging member for engaging a first elongate member and a first locking member, a second connector body comprising a second engaging member for engaging a second elongate member, and a transverse rod coupled to the first connector body and the second connector body, thereby forming an articulation between a first end of the transverse rod and the first connector body, wherein the first locking member is configured to secure both the articulation and the first elongate member to the first connector body. | 10-28-2010 |
| 20100280552 | SIDE CLICK CONNECTOR APPARATUS FOR CONNECTION OF SPINAL RODS - Disclosed is a side click connector apparatus for connection of spinal rods, which connects a first spinal rod and a second spinal rod respectively attaching multiple pedicle screws and separately positioned from each other, and includes a connector body having a first mounting unit on which the first spinal rod is mounted, a second mounting unit on which the second spinal rod is mounted, a cutting part cut in the longitudinal direction of the corresponding spinal rod and formed in any one or both of the first mounting unit and the second mounting unit, more than one first retainer provided to be attached on and detached from the connector body to support the first spinal rod to the first mounting unit, and more than one second retainer provided to be attached on and detached from the connector body to support the second spinal rod to the second mounting unit. | 11-04-2010 |
| 20100298882 | Multi-Axial Cross Connector - A cross connector for attachment between two spinal implants comprises a first element having one end and an opposite end configured for engaging one of the two spinal implants, a second element having one end and an opposite end configured for engaging the other of the two spinal implants, an engagement mechanism between the one end of each of the first and second elements, and a locking element for locking the two elements together at the respective one end. The engagement mechanism includes an interface configured to permit relative pivoting between the first element and the second element about at least two non-parallel axes. | 11-25-2010 |
| 20100305612 | Polyaxial Cross Connector and Methods of Use Thereof - A connector device for a spinal stabilization apparatus comprises a first elongated member having first and second ends, and is adapted to engage a first spinal stabilizer rod proximal to the first end of the elongated member and is further adapted to engage a spinal cross connector rod proximal to a second end of the first elongated member. The first end of the first elongated member comprises a hook shape and a ferrule and may engage the first spinal stabilizer rod within about 20 degrees of perpendicular to the spinal stabilizer rod in any direction. The ferrule is adapted to be seated within the hook shape and is further adapted to engage the first spinal stabilizer rod. A second elongated member substantially similar to the first may additionally be used in a spinal stabilization apparatus. The connector device may be used in a method of treating a patient. | 12-02-2010 |
| 20110004248 | SPINAL STABILIZATION SYSTEMS AND METHODS OF USE - Devices and methods are adapted to permit fixation and stabilization of the bony elements of the skeleton. The devices permit adjustment and maintenance of the spatial relationship between neighboring bones. The motion between adjacent skeletal segments may be maintained, limited or completely eliminated. | 01-06-2011 |
| 20110060367 | Spine Surgery Device And Method - A surgical connector useful to link spine rods together. The connector may be used adjacent a pair of mounting screws in one vertebra to limit movement between the screws or may be used to apply a lateral force to a portion of the spine to change curvature. A method of performing spinal surgery is also provide to reinforce a patient's spine. | 03-10-2011 |
| 20110071569 | Transverse Connector - A transverse connector system having a first and a second locking element. The present invention also provides transverse rod having opposing first and second ends, the first end being retained within a portion of the first locking element and the second end being retained within a portion of the second locking element. The first locking element is configured with a connector body for engaging and capturing an elongated rod and a transverse rod simultaneously. | 03-24-2011 |
| 20110087287 | Rod-to-Rod Connector - A rod-to-rod connector assembly comprising a longitudinal member, which may be straight or S-shaped or have some other configuration; and a connecting member connected to a first end of the longitudinal member, wherein the connecting member comprises a pair of threaded opposed ends defining a channel therebetween. The assembly may further comprise a threaded blocking mechanism that engages the pair of threaded opposed ends of the connecting member. Preferably, the longitudinal member connects to only one of the opposed ends of the connecting member. The longitudinal member may comprise a first elongated portion comprising a first longitudinal axis; a second elongated portion comprising a second longitudinal axis; and a curved portion connecting the first elongated portion to the second elongated portion, wherein the first longitudinal axis and the second longitudinal axis are parallel to one another. | 04-14-2011 |
| 20110087288 | Surgical Fixation System and Related Methods - A surgical fixation system including a pair of spinal rods, an occipital fixation element (comprising either an occipital plate or a plurality of occipital anchors), a crosslink connector, and a plurality of anchor elements, including but not limited to friction-fit pedicle screws, favored-angle pedicle screws, and laminar hooks. Any or all of these elements may be made of a biologically inert material, preferably any metal customarily used for surgical devices, such as for example titanium or stainless steel. The surgical fixation system of the present invention is described herein for application to the posterior region of the human spine, for attachment to cervical and/or thoracic vertebrae, as well as the occiput portion of the skull. | 04-14-2011 |
| 20110087289 | Trans-Iliac Connector - A spine stabilization implant includes a first portion having a first fixed angulated extension, a first rod receiving element and a connecting element. The implant also includes a second portion having a second fixed angulated extension, a second rod receiving element, and a receiving portion for receiving the connecting element of the first portion. The second portion is configured with a locking assembly for locking the first portion and second portion to one another. | 04-14-2011 |
| 20110106161 | Position Retaining Crosslink - A crosslink for a spinal stabilization system is disclosed that provides significant increased torsional stability for the spinal stabilization system. The crosslink includes a first crosslink arm and a second crosslink arm having an eye. An eyebolt is included that has a horizontal passageway for receiving at least a portion of the first crosslink arm and an upper portion for receiving the eye of the second crosslink arm. The eyebolt includes a means for inhibiting rotational and translational movement of the portion of the first crosslink arm. | 05-05-2011 |
| 20110144693 | Dynamic Spine Stabilizers - Treatment of spinal irregularities, including, in one or more embodiments, dynamic spine stabilizers and systems that can be used to stabilize one or more motion segments in a patient's spine. Spine stabilization systems may comprise a first bone fastener configured to attach the spine stabilization system to a first vertebra. Spine stabilization systems further may comprise a second bone fastener configured to attach the spine stabilization system to a second vertebra. Spine stabilization systems further may comprise a dynamic spine stabilizer configured to connect the first bone fastener and the second bone fastener with at least some relative movement between the first bone fastener and the second bone fastener. | 06-16-2011 |
| 20110152934 | TRANSCONNECTOR FOR COUPLING FIRST AND SECOND SPINAL FIXATION ELEMENTS - Transconnector devices and methods of use are provided. A transconnector device has the capability of connecting to elongate spinal fixation elements having various cross-sectional dimensions. The transconnector device is adjustable in three degrees of freedom and is curved to ensure that it maintains a minimum distance posterior of the dura when it is fixed to elongate spinal fixation elements. | 06-23-2011 |
| 20110184462 | VERTEBRAL ROD CONNECTOR AND METHODS OF USE - A vertebral rod connector includes a first portion configured to engage a fastener construct and define a first longitudinal axis. A second portion is configured to engage a vertebral rod and define a second longitudinal axis disposed transverse to the first longitudinal axis. A flexible linking portion is disposed for connecting the first portion with the second portion. The linking portion has a bifurcated configuration oriented transverse to the first longitudinal axis. Methods of use are disclosed. | 07-28-2011 |
| 20110245871 | CROSSLINK ELEMENT AND BENDER FOR SPINE SURGERY PROCEDURES - A crosslink element for spine surgery procedures is described. The crosslink element is made of a substantially flat shaped single piece and comprises a central region and end regions. The end regions are wider than the central region and contain slots to house hooks for connection to transversal rods in an H-construct or parallelogram spine implant. The end regions comprise insets provided on one face of the crosslink element in correspondence of borders of the slots. A bender for use with the crosslink element and a kit of parts are also described. | 10-06-2011 |
| 20110245872 | POLYAXIAL SPINAL STABILIZER CONNECTOR AND METHODS OF USE THEREOF - A connector device for a spinal stabilization apparatus comprises a first elongated portion adapted to engage a first spinal stabilizer rod proximal to the first end of the elongated member. The first end of the first elongated portion comprises a hook shape and a ferrule and may engage the first spinal stabilizer rod within about 20 degrees of perpendicular to the spinal stabilizer rod in any direction. The ferrule is adapted to be seated within the hook shape and is further adapted to engage the first spinal stabilizer rod. The connector device may also include a second elongated portion similar to the first adapted to engage a second spinal stabilizer. The first elongated portion and the second elongated portion may be directly attached. The connector device may be used in a method of treating a patient. | 10-06-2011 |
| 20120016420 | DEVICES, SYSTEMS, AND METHODS FOR INTER-TRANSVERSE PROCESS DYNAMIC STABILIZATION - Systems and methods are positioned between left and right transverse processes of adjacent vertebrae in a spine to provide dynamic inter-transverse process distraction and stabilization and indirect expansion of both anterior and posterior spaces of the spine. The systems and methods employ a left support component sized and configured to be mounted between the left transverse processes of the adjacent vertebrae and a right support component and configured to be mounted between the right transverse processes of the adjacent vertebrae. The left and right support components exert a dynamic separation force between the left and right transverse processes generally longitudinally along the spine to distract and stabilize space between the adjacent inferior and superior vertebrae and indirectly expand both anterior and posterior spaces of the spine. The systems and methods relieve pain associated with, e.g. disc herniation, disc degeneration, facet arthropathy, and spinal stenosis. | 01-19-2012 |
| 20120065685 | Transverse Fixation Device for Spinal Fixation Systems - A transverse fixation device is disclosed. The device includes one or more connecting bodies disposed substantially between two elongate rods. Each connecting body includes a receptacle that is capable of engaging with the two elongate rods. A c-ring comprising an outer surface having a spherical curvature is also included. A third rod may be inserted into the c-ring. A clamp included in the connecting bodies may then be disposed about the c-ring and third rod to allow the connecting bodies to slidingly engage with the third rod. | 03-15-2012 |
| 20120071926 | Transverse Connector - The present invention provides a spine stabilization system having a first bone anchor having a first receiving portion and a second bone anchor having a second receiving portion. The first and second elongated rods are positioned within the first and second receiving portions. The first and second locking caps are configured to retain and capture the first and second elongated rods within the first and second bone anchors. The top connector is configured with a first and a second end, which are provided with elongated openings. The first and second locking caps have a threaded portion for coupling to a first and second locking nut. The locking caps are also provided with at least one flange for coupling to the bone anchor, and a bearing surface spaced apart from the bone anchor, the bearing surface configured to contact the top connector. | 03-22-2012 |
| 20120078303 | MEDICAL APPARATUS AND METHOD FOR SPINAL SURGERY - A medical apparatus for use proximate a surgery location on a spine of a subject includes a first lateral support member and a second lateral support member, each lateral support member coupled to a portion of the spine proximate a first vertebra. A transverse connection member has a first end, a second end, and an intermediate portion therebetween, with the first end coupled to the first lateral support member and the second end coupled to the second lateral support member. A first extension member has a first end and a second end, with the first end coupled to the intermediate portion of the transverse connection member, and the second end coupled to a spinous process of a second vertebra. | 03-29-2012 |
| 20120089187 | MIS CROSSLINK APPARATUS AND METHODS FOR SPINAL IMPLANT - A spinal implant provides support for desired parts of the spine. The spinal implant includes a pair of elongated members and a variable length cross-link. A variable length cross-link device may include a fixed portion having a receiver portion for attachment to a first elongated member a transverse portion, and an adjustable portion having a receiver portion for attachment to a second elongated member and a transverse portion engaging member. Inserting the transverse portion of the fixed portion into the engaging portion of the adjustable portion may form a cross-link for stabilizing motion between two elongated members. Engaging the adjustable portion at a selected point on the transverse portion establishes a length selected by the surgeon. The surgical procedure may use minimally invasive surgery or non-minimally invasive surgery, as desired. Components may be inserted through sleeves attached to various coupling devices, or may be inserted and guided along wires. | 04-12-2012 |
| 20120095510 | CROSS CONNECTORS - The present invention may provide various improvements over conventional cross connectors. For example, the present invention may provide various types of Real-X cross connectors, which may have an arch shape X-bridge that curves above the spinal bone segments of the patient. As such, the Real-X cross connectors may be more adaptive to the patient's spinal provide and provide better protect for the patient's the spinal bone segments. For another example, the present invention may provide various types of Real-O cross connectors, which may have a protection ring for protecting the patient's spinous process. Because of its protection ring, the implantation of one of the Real-O cross connectors may eliminate the need of spinous process removal. Furthermore, a Real-O cross connector may be combined with a Real-X cross connector to form a Real-XO cross connector, which may inherit the functional benefits of both the Real-X and Real-O cross connectors. | 04-19-2012 |
| 20120095511 | CROSS CONNECTORS - The present invention may provide various improvements over conventional cross connectors. For example, the present invention may provide various types of Real-X cross connectors, which may have an arch shape X-bridge that curves above the spinal bone segments of the patient. As such, the Real-X cross connectors may be more adaptive to the patient's spinal provide and provide better protect for the patient's the spinal bone segments. For another example, the present invention may provide various types of Real-O cross connectors, which may have a protection ring for protecting the patient's spinous process. Because of its protection ring, the implantation of one of the Real-O cross connectors may eliminate the need of spinous process removal. Furthermore, a Real-O cross connector may be combined with a Real-X cross connector to form a Real-XO cross connector, which may inherit the functional benefits of both the Real-X and Real-O cross connectors. | 04-19-2012 |
| 20120109206 | OCCIPITAL FIXATION SYSTEM AND METHOD OF USE - Disclosed is a multi-axial occipito-cervical connection system that enables an occipital rod to be coupled to a cervical rod in a manner that permits multi-axial, relative movement between the two rods about a predetermined location, such as the heads of the rods. The system includes a locking mechanism that can be actuated to lock the relative positions of the rods. The rods can provide an interconnection between one or more attachments on the skull (such as an occipital attachment) and one or more attachments to the spine (such as spine screws). | 05-03-2012 |
| 20120116455 | CRANIOSPINAL FUSION METHOD AND APPARATUS - A method for effecting reduction, stabilization and enhancement of fusion of the human cranio-cervical junction, which may be performed in order to relieve mechanical stresses imparted to the spinal cord and brainstem as a result of an abnormal clivo-axial angle, includes steps of achieving the correct craniocervical relationship, of effecting a fusion of a first portion of a bone forming material based structural member to a human cranium, and effecting fusion of a second portion of the bone forming material based structural member to a least one portion of a human cervical spine. Fusion of the bone forming material based structural member to the human cranium may be promoted through the use of plate member that is shaped to define a graft accommodation space between the plate member and the cranium. | 05-10-2012 |
| 20120150230 | CROSS CONNECTOR WITH CENTRAL HUB - A spinal implant cross connector includes a central hub. Four spaced apart arm assemblies outwardly project from the central hub, each arm assembly having an adjustable length extending between a first end coupled to the central hub and an opposing second end. The arm assemblies extend in a substantially X-shaped pattern with two of the arm assemblies being pivotable relative to the other two. A rod clamp assembly is disposed at the second end of each arm assembly. | 06-14-2012 |
| 20120158064 | CURVED SPINAL CROSS-CONNECTOR - Disclosed is an implantable medical device, specifically a spinal cross-connector, for connection to approximately parallel spinal fixation rods, the spinal fixation rods being configured to attach to the vertebrae of the spine. The spinal cross-connector may be curved to facilitate installation of the cross-connector over the vertebrae of the spine and allow space for the muscles along the spinal column to heal. The spinal cross-connector may also provide three degrees of adjustment of the spinal cross-connector. The spinal cross-connector may be adjustable or telescoping to vary the width of the spinal cross-connector according to an individual's anatomy and the distance between the spinal fixation rods. The spinal cross-connector may also facilitate rotation of a longitudinal member around a vertical axis. The spinal cross-connector may also facilitate rotation of a longitudinal member around a longitudinal axis. Once installed, the spinal cross-connector protects against torsional forces acting on the spinal fixation rods which may be disruptive to fusion and/or healing of the vertebrae fixed to the spinal fixation rods. | 06-21-2012 |
| 20120203278 | Crosslink Devices for a Growing Spinal Column Segment - The system includes a pair of elongate connecting elements positionable along two or more vertebrae of a spinal column segment. Also included is a crosslink device which is structured to form a mechanical connection between the two connecting elements and is capable of spanning a range of distances separating the two connecting elements to accommodate medial-lateral separation of the connecting elements as the spinal column segment grows over time. | 08-09-2012 |
| 20120226316 | TRANSVERSE CONNECTOR - A transverse connector for coupling between first and second vertebral anchors of a spinal stabilization system. The transverse connector includes a first coupling assembly proximate a first end, a second coupling assembly proximate a second end, a first fastener having external threading configured to threadably engage an internal threaded portion of a housing of the first vertebral anchor, and a second fastener having external threading configured to threadably engage an internal threaded portion of a housing of the second vertebral anchor. Each of the first and second fasteners includes a spherical upper surface, such as a spherically concave upper surface. A spherical surface of each of the first and second coupling assemblies mates with the spherical upper surface of the respective fastener to provide multi-axial rotation of the transverse connector relative to the housings to permit a desired orientation of the transverse connector. | 09-06-2012 |
| 20120232593 | Posterior Cross Connector Assembly - A spinal rod cross connector assembly for connection to adjacent spinal rods provides polyaxial positioning of polyaxial heads of the cross connector assembly relative to each spinal rod and which allows adjustment and fixation of the span of a cross connector or arm of the cross connector assembly between the two polyaxial heads through movement of the cross member relative to only one polyaxial head. Each polyaxial head has a clamp that provides attachment to the respective spinal rod and which allows the body of the polyaxial head to rotate relative thereto. Fixation of the orientation of a polyaxial head is achieved through placement and interaction of a set screw in the polyaxial head. The arm is preferably integral with and extends from a lateral side of one of the polyaxial heads. The second one of the polyaxial heads receives the arm and allows length adjustment relative thereto. | 09-13-2012 |
| 20120253397 | ROD CONNECTOR - A rod connector for transversely connecting two vertebral column rods has two clamps and a transverse bridge that fixes the clamps to each other. The clamps have a spring device with a spring force that is low enough to allow the clamp to be manually snapped onto the vertebral column rod, to be slid onto the same in the installed state, and to be released from same. An attaching device for the clamp, which is independent of the spring device, generates a retaining force that is high enough to solidly attach the clamp on the vertebral column rod in the installed state. The transverse bridge has a connection part with a frame for receiving a first branch connected to one clamp and with a ball rotatably mounted in the frame and having a second branch pass therethrough that connects to another clamp. | 10-04-2012 |
| 20120283778 | DEVICE FOR CONNECTING TRANSVERSE BEAM AT TRIANGULAR POSITION OF VERTEBRAL LAMINA - A fixing device for securing vertebral lamina includes a transverse rod, a vertical rod having a length longer than that of the transverse rod and a joint having a vertical hole to securely receive therein a portion of the vertical rod and a cutout communicating with the vertical rod to receive therein a portion of the transverse rod. | 11-08-2012 |
| 20120290009 | Anti-Rotation Fixation Element for Spinal Prostheses - Prostheses, systems, and methods are provided for replacement of natural facet joints between adjacent vertebrae with vertebral prostheses. A portion of the vertebral prosthesis includes anti-rotation and/or anti-pullout elements to prevent or reduce prosthesis fastener rotation or pull out as a result of torques applied to the prosthesis. Various tools and methods aid the process of surgically adding the vertebral prosthesis to a patient's vertebra. | 11-15-2012 |
| 20130006305 | SPINAL ROD CONNECTOR - A rod connector for joining a first rod and a second rod includes bore holes that are offset and/or non-parallel to each other. The rod connector provides an offset or non-parallel connection between the rods that allows for the rods to match the contour of a patient's body without requiring bending of the rods. The rod connector may include a first bore hole for receiving the first spinal rod and a second bore hole for receiving the second spinal rod that is adjustable relative to the first bore hole to adjust the position and/or orientation of the second spinal rod relative to the first spinal rod. The rod connector may comprise a first housing component defining the first bore hole and a second housing component that is movable relative to the first housing component and defining the second bore hole. | 01-03-2013 |
| 20130030468 | TRANSVERSE CONNECTION SYSTEM AND DEVICE FOR THE VERTEBRAL COLUMN - The invention relates to a connection system ( | 01-31-2013 |
| 20130041409 | APPARATUS FOR STABILIZING VERTEBRAL BODIES - A dynamic stabilization apparatus comprises elongated members mounted within the proximal end of anchoring devices that are placed in adjacent vertebral bodies. A flexible element having elastic properties within the applicable range of loading, for example loads that the spine experiences, is disposed between the proximal ends of the elongated members. At least one additional flexible element is mounted about the proximal ends of the elongated members adjacent the central flexible element. A housing encapsulates the proximal ends of the members such that the flexible element and the additional flexible elements are contained therein. As compressive, tensile, angular, shear and rotational forces are applied to the elongated members the central flexible element and the additional flexible elements interact with the elongated members and the housing to allow for motion of the elongated members. | 02-14-2013 |
| 20130096614 | SPINAL FIXATION IMPLANT FOR MOUNTING TO SPINOUS PROCESSES AND RELATED METHOD - A spinal implant has two pairs of mounting plates or “staples,” two rods, and a crosslink. Each mounting plate mounts to a lateral side of a spinous process. Each rod interconnects a pair of mounting plates. The crosslink is disposed through the interspinous space and interconnects the rods. The crosslink hinders movement of the rods away from each other. The rods have a flexural modulus less than the mounting plates. The rod flexibility allows a small amount of relative movement of the vertebrae, which may be helpful in promoting fusion. | 04-18-2013 |
| 20130116731 | SPINAL CROSS CONNECTORS - Various methods and devices are provided for connecting spinal fixation elements, such as spinal rods, implanted in a patient's spinal column. In particular, various spinal cross connectors are provided for connecting to one or more spinal fixation elements implanted in a patient's spine. The cross connectors can have a variety of configurations, including a fixed or adjustable length, as well as various features that allow certain portions of the cross connectors to be angularly oriented. | 05-09-2013 |
| 20130123851 | TRANSVERSE CONNECTOR FOR SPINAL STABILIZATION SYSTEM - A transverse connector of a stabilizing system for correcting a spinal deformity includes a mounting portion adapted to be secured to a vertebra, a head portion having a pocket for receiving a spinal rod, a connection portion extending between the mounting portion and the head portion, and an arm portion extending from the mounting portion to a terminal end. The arm portion is substantially elongate in shape and is adapted to extend laterally across a vertebra of a spine. A flexible tether is secured to the terminal end of the arm portion | 05-16-2013 |
| 20130131727 | DUAL ROD CROSS CONNECTORS AND INSERTER TOOLS - An implantable spinal cross connector is provided for connecting one or more spinal fixation devices, and more preferably for connecting two spinal fixation rods that are implanted within a patient's spinal system. In general, an exemplary cross connector in accordance with the present invention includes an elongate body with at least one rod-receiving recess formed therein, and a locking mechanism that is adapted to couple to the elongate body and that is effective to lock a spinal fixation rod within the rod-receiving recess(es). The present invention also provides an inserter tool to facilitate implanting a spinal implant or device, such as a spinal cross connector. | 05-23-2013 |
| 20130150887 | METHODS FOR PERCUTANEOUSLY EXTENDING AN EXISTING SPINAL CONSTRUCT - Methods and techniques for percutaneously extending an existing spinal construct ipsilaterally with an additional spinal construct in a patient are disclosed. An inline rod connector is utilized which includes an elongate additional rod integrally attached thereto. The additional rod is placed through an access port in a first orientation generally parallel to the longitudinal axis of the access port and rotated to a different second orientation generally transverse to the longitudinal axis of the access port. During such rotation the additional rod is moved subcutaneously beneath the skin of the patient from the existing spinal rod to an additional bone engaging implant. In another arrangement, the extension of an existing spinal construct in a minimally invasive procedure uses a rod connector having an offset support for receiving an additional spinal rod that may be placed laterally interiorly or exteriorly of the existing spinal construct. | 06-13-2013 |
| 20130211453 | SPINAL CORRECTION SYSTEM AND METHOD - A spinal correction system comprises an elongate member extending between a first end including a first inner surface defining a first cavity and a second end including a collar having a second inner surface defining a second cavity. The second cavity is movable relative to the elongate member in at least one orientation. The second end defining an elongated cavity. A first extender defines a first outer surface and a second extender defines a second outer surface. The elongate member is disposable between a first configuration and a second configuration such that the second cavity is movable in the at least one orientation to a position such that the first inner surface is forcibly disposable in a fixed engagement with the first outer surface and the interior surface is forcibly disposed in a fixed engagement with at least a portion of the collar. Methods of use are disclosed. | 08-15-2013 |
| 20140031867 | SPINAL FIXATION SYSTEM - A fastener assembly for a spinal fixation system that is particularly useful in treatment of pediatric and small-statured patients includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and an upper portion integral with the lower portion. The upper portion has two open channels. Each channel is configured and dimensioned to receive a portion of a longitudinal or connecting member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal or connecting member. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and the longitudinal or connecting member to the fastener. | 01-30-2014 |
| 20140046372 | Systems, Assemblies and Methods for Spinal Derotation - Systems, assemblies, components and methods for correcting alignment of one or more vertebrae of a spine are provided. A first elongate derotator member includes a first elongate element having a first proximal end portion and a first distal end portion. The first distal end portion is releasably engageable with a first implant implanted in one of the vertebrae. A second elongate derotator member comprising a second elongate element is releasably engageable with a second implant implanted in the same vertebra. A transverse member is engageable with the first and second elongate elements. A first channel extends axially through the first elongate element and a second channel extends axially through the second elongate element such that a proximal end portion of the first implant can be accessed from a proximal end portion of the first elongate element by inserting a tool through the first channel and a proximal end portion of the second implant can be accessed from a proximal end portion of the second elongate element by inserting the tool or another tool through the second channel. | 02-13-2014 |
| 20140200615 | Anti-Displacement Coil Spring-Type Spine Stabilization Device - An anti-displacement coil spring-type spine stabilization device includes: a coil spring member made of a spiral spring wire having multiple continuous loops, the coil spring member having the form of an elongated bar; two connection members securely connected with two ends of the coil spring member, opposite end faces of the two connection members being respectively formed with two axially extending sockets; and at least one elastic bar disposed in the coil spring member and axially extending through the coil spring member with two ends of the elastic bar respectively extending into the sockets of the connection members. The coil spring member is made of the spiral spring wire so that two ends of the coil spring member are naturally formed with threads, which can be directly screwed on the connection members without further mechanically processing. This simplifies the manufacturing process to lower the manufacturing cost. | 07-17-2014 |
| 20140277145 | PERCUTANEOUS SPINAL CROSS LINK SYSTEM AND METHOD - A percutaneous spinal cross link system for interconnecting a spinal fusion construct on one side of the longitudinal axis of the spine with a spinal fusion construct on the other side of the longitudinal axis may include a cross bar connected at each end by a respective connector to a respective spinal fusion rod of each of the spinal fusion constructs. The connector may include a rod receiving portion adapted to receive one of the spinal fusion rods and a cross bar receiving portion adapted receive the cross bar in an orientation generally perpendicular to the spinal fusion rod. A cannula defined by two spaced apart blades may be connected to the connector for defining a minimally invasive pathway through body tissue for introduction of the cross bar to the connector. Other tools for use with the system are also disclosed. | 09-18-2014 |
| 20140350602 | SYSTEM AND METHOD FOR SPINAL CORRECTION - Methods of correcting a spinal deformity, including securing a first rod on a first side of a spine, securing an anchor on a second side of a spine, securing a lateral coupling between the rod and the anchor, translating and/or derotating the spine and securing a second rod on a second side of the spine to provide secondary stabilization to the spine. | 11-27-2014 |
| 20150025576 | VERTEBRAL OSTEOSYNTHESIS EQUIPMENT - This equipment comprises at least one connecting bar and at least one sacrum anchor assembly ( | 01-22-2015 |
| 20150080952 | METHODS AND DEVICES FOR APPLYING LOCALIZED THERMAL THERAPY - Methods and devices are disclosed herein that generally involve applying thermal therapy to tissue (e.g., localized cooling or heating of tissue), and in particular applying thermal therapy to the spinal canal, tissue disposed within the spinal canal, and/or nerve roots extending from the spinal canal. In some embodiments, tissue can be cooled or heated by implanting or positioning a thermal device in proximity to the targeted tissue. A number of exemplary thermal devices are disclosed, including bone anchors, inserts for use with bone anchors, K-wires, bone anchor extensions or towers, cross-connectors, spinous process plates, spinal rods, pedicle markers, bone taps, drill bits, bone plugs, bone plates, clamps, interbody or disc implants, thermal pads, and tubing loops. The thermal device can be left in place following surgery to facilitate application of post-surgical thermal therapy. In some embodiments, the thermal device can be removed post-surgery in a minimally- or non-invasive manner. | 03-19-2015 |
| 20150335361 | CRANIOSPINAL FUSION METHOD AND APPARATUS - An apparatus for surgical fusion of a cranio-cervical junction includes a plate member, where the plate member includes a bottom portion configured to be secured to a cranium; a top portion including a plurality of perforations extending therethrough configured to promote bone growth, wherein the top portion and the bottom portion define a graft accommodation space; and first and second side portions coupled to the top and bottom portions on first and second sides of the graft accommodation space. The first side portion is configured to receive a first support rod and the second side portion is configured to receive a second support rod. | 11-26-2015 |
| 20150374414 | TRANSVERSE CONNECTOR - A transverse connector for coupling between first and second elongate members of a spinal stabilization system. The transverse connector includes a connector arm, a first coupling assembly proximate a first end of the arm, and a second coupling assembly proximate a second end of the arm. The first and second coupling assemblies are secured to the connector arm through a plurality of mating engagement features, such as dovetail grooves. | 12-31-2015 |
| 20160030091 | LOW PROFILE CONNECTORS - Devices and methods for coupling first and second adjacent vertebrae. The device includes a first coupling element and a second coupling element. The first coupling element has a first body portion for receiving a first bone fastener and an elongate rod portion extending transversely from the first body portion. The second coupling element has a second body portion for receiving a second bone fastener and an extension portion extending transversely from the second body portion. The extension portion defines a recess sized and configured to receive the rod portion of the first coupling element. When unlocked, the rod portion is moveable in the recess to allow for rotational and translational movement of the first and second coupling elements. When locked, the relative position of the first and second coupling elements is fixed. | 02-04-2016 |
| 20160066962 | TRANSVERSE CONNECTOR - A transverse connector for coupling between first and second elongate members of a spinal stabilization system. The transverse connector includes a connector arm, a first coupling assembly proximate a first end of the arm, and a second coupling assembly proximate a second end of the arm. The first and second coupling assemblies are secured to the connector arm through a plurality of mating engagement features, such as dovetail grooves. | 03-10-2016 |
| 20160135845 | GROWING SPINAL RODS AND PEDICLE SCREWS FOR SECURING MULTIPLE SPINAL RODS - An adjustable spinal rod includes a first section and a second section. The first section has a first base portion and a first coupling portion that extends from the first base portion. The second section has a second base portion and a second coupling portion extending from the second base portion. The second coupling portion is axially aligned and slidably engaged with the first coupling portion. The adjustable spinal rod has a first configuration where the adjustable spinal rod defines a first length and a second configuration where the adjustable spinal rod defines a second length different from the first length. | 05-19-2016 |
