Class / Patent application number | Description | Number of patent applications / Date published |
606282000 | With compression or distraction mechanism | 41 |
20080215097 | Active Compression Orthopedic Plate System and Method for Using the Same - An active compression orthopedic plate includes a first and a second end cross member, at least one longitudinal member slideably coupling the first and second end cross member, and at least one compressive member configured to exert a compressive force on the first and second end cross members. | 09-04-2008 |
20080275509 | MOUNTS FOR IMPLANTABLE EXTRA-ARTICULAR SYSTEMS - A mount usable with an implantable extra-articular system including a body having a first end opposite a second end. The mount includes a coupling connection positioned at the first end of the mount for attaching the mount to a base component. The mount also includes a multi-dimensional articulating connection component configured at the second end of the mount. The body of the mount offsets the articulating connection component away from body anatomy when coupled to the base component. The mount also orients and aligns a link absorber that is coupled to the articulating connection component. | 11-06-2008 |
20090036933 | System and method for vertebral body plating - A spinal plating system for vertebral fixation includes a plate, a compression screw, multiple fixation members and polyaxially adjustable locking rings. The plate is shaped to conform to the curvature of the spine and the surfaces of the vertebral bodies. The compression screw fits through an insert, and together they are guided by the plate as the screw is driven into one of the vertebrae, producing compression between the adjacent vertebrae. A retaining lip on the plate prevents backout of the compression screw. The polyaxial locking rings can be polyaxially pivoted to attain a desired orientation, and are lockable to the plate to maintain the orientation. The fixation members fit through openings in the polyaxial locking rings and the plate to fix the plate to the vertebrae. Locking the polyaxial locking rings fixes the position of the fixation members relative to the plate, and prevents backout of the fixation members. | 02-05-2009 |
20090082813 | Modular bone plate system - A modular bone plating system in one embodiment is a bone plate kit including a plurality of bone plates, each of the plurality of bone plates including a male coupling portion, a female coupling portion and a shaft extending between the male coupling portion and the female coupling portion, wherein each of the male coupling portions of each of the plurality of bone plates is configured to couple with each of the female coupling portions of each of the other of the plurality of bone plates | 03-26-2009 |
20090222048 | METHOD AND APPARATUS FOR BONE DISTRACTION PLATE - The described embodiments relate to a bone distraction plate device, which is surgically implanted, for the purpose of growing new bone through the process of distraction. The device comprises a prosthesis housing a screw mechanism that attaches to a threaded post, which extends through tissue from an onlay plate and is surgically placed on the alveolar bone. After a brief, latent period, the screw mechanism is then activated daily until the desired amount of new bone growth (height and width) is achieved. | 09-03-2009 |
20090254126 | COMPRESSION/DISTRACTION OSTEOTOMY SYSTEM, PLATE, METHOD, DRILL GUIDE AND SAW GUIDE - An osteotomy system includes anchoring screws and advancement screws having a head with a surface defining a first angled plane. A plate has anchoring holes and advancement holes with countersunk surfaces defining respective second angled planes for compression or distraction. The first angled plane contacts one of the second angled planes upon tightening an advancement screw, causing advancement of the plate and step compression or distraction of one bone segment relative to another. In another embodiment, a wedge has a surface defining a first angled plane. A plate has one portion with inclined surfaces defining second angled planes. An advancement screw tightens the first angled plane against one of the second angled planes to advance one of the plate body portions for compression or distraction of one bone segment attached thereto relative to another segment. A plate, a method, a drill guide and a saw guide are also provided. | 10-08-2009 |
20090275988 | Dynamic cervical plate with spacer - Disclosed is a dynamic cervical plate system that may be adjusted to length, locked in place to provide compression, and will automatically shorten its length to maintain compression. The system includes spinal cages coupled to the plate which provide intervertebral spacers for excised discs. The cervical plate system has a flat elongated shaft adapted to span the intervertebral space and has at least two screw receivers spaced along the length of the plate. The screw receivers each have screw holes for accepting the heads of bone screws. The spinal cage is coupled to the plate and interposed between the screw receivers. | 11-05-2009 |
20090292319 | IMPLANT FOR FIXING BONE PLATES - An implant is provided for fixing neighboring bone plates of the cranial bone in a simple and reliable manner. The implant comprises an outer bearing element for covering a spacing gap between the bone plates, which sits on outer surfaces of the bone plates. The outer bearing element has a first pair of outer openings and a first pair of inner openings. An inner bearing element is provided for covering the spacing gap between the bone plates, which sits on inner surfaces of the bone plates. The inner bearing element has a second pair of outer openings and a second pair of inner openings. A tensioning element is provided which is threaded through the openings of the outer and inner bearing elements in a displaceable manner, such that, when tensioned, the tensioning element draws the inner bearing element and the outer bearing element together. | 11-26-2009 |
20090326591 | SYSTEM AND METHOD TO POSITION AND SECURE FRACTURED BONES - A system and a method for reducing a proximal fractured humerus includes a fracture reduction plate and an elongated pin including a plurality of threads. The elongated pin is configured to be inserted through the fracture reduction plate and engage with a humeral head. The fracture reduction plate is placed on the fractured humerus and provisionally secured. Sutures may be used to guide the fracture reduction plate into place on the fractured humerus. Next, the elongated pin is engaged with the humeral head at a superior angle relative to the humerus and the fracture is reduced. The elongated pin may be used to push the humeral head in a superior direction while pulling on the humeral head using the sutures. The fracture reduction plate can then be secured to the humerus and the elongated pin removed. Bone graft material may be applied to the fracture reduction site. | 12-31-2009 |
20100076495 | Flexible bone plates and methods for dynamic spinal stabilization - A plating system and method include a bone plate with at least a first vertebral engaging portion and a second vertebral engaging portion connected by flexible intermediate portions to permit translation of the vertebrae to which the bone plate is attached. The bone plate may further include a guide assembly extending between the vertebral engaging portions that permits at least uni-directional translation while enhancing resistance of the bone plate to bending forces. | 03-25-2010 |
20100114176 | Static Compression Device - A Static Compression Device (SC device) for active, measurable compression of a fusion graft by the surgeon at the time of surgery is disclosed. The SC device is attachable to adjacent vertebral bodies or other pieces of bone and has a device that applies compressive force to the adjacent vertebral bodies or pieces of bone to assist fusion according to Wolff's law. The SC device has a locking mechanism that maintains the compression applied at surgery, but prevents further compression (settling) from occurring after surgery. The SC device allows the surgeon the ability to compress a segment, measure the applied compression, and lock the segment in the compressed position. In one embodiment of the invention, the pressure is applied to the SC device through a compression device that applies a desired and measurable amount of force. In this embodiment, the combination of the SC device with a pressure applying and measuring device allows the surgeon more control over the force applied to a cervical, thoracic or lumbar implant than has previously been available. In the preferred embodiment, the SC device compresses two or more adjacent vertebrae across an adjacent bone graft to facilitate fusion of these vertebrae to treat pain produced by pressure from the disks between such vertebrae bulging and resulting in contact with and pressure on the spinal cord and adjacent nerve roots. In other embodiments, the SC device may be used to apply measurable compression across any type of bony interface (e.g. fractures) to facilitate union. | 05-06-2010 |
20100152784 | IMPLANTABLE VERTEBRAL FRAME SYSTEMS AND RELATED METHODS FOR SPINAL REPAIR - A system for performing surgical repair of the spine includes a distractor and a permanently implanted bone plate system. A surgical repair methodology is also disclosed that employs an implanted bone plate system with a substantially void internal volume which is attached to adjacent vertebrae subsequent to the distraction and adjustment of curvature of the vertebrae and prior to the excision of disc and/or end plate tissue through the bone plate. The device further facilitates the subsequent delivery of an interbody repair device for the purpose of either fusion or dynamic stabilization, such as by disc arthroplasty. The plate may be permanently implanted, such as when a fusion between the attached vertebral bodies is desired, but it need not be permanently implanted | 06-17-2010 |
20100249852 | FRACTURE FIXATION DEVICE - A fracture fixation system | 09-30-2010 |
20100305619 | IMPLANT FOR USE FOR ADJACENTLY ARRANGED BONE PLATES - An implant for use for adjacently arranged bone plates is described, having a first bearing part, a second bearing part and a coupling element for tension-proof coupling of the first bearing part to the second bearing part. The bearing parts are curved concavely and comprise a plurality of ribs, which extend radially outwards from a central portion of the respective bearing part. The upper bearing part comprises a main body and an insert connected thereto by means of at least one connecting element. The connecting element is supported against the coupling element with regard to movement into a release position. The upper bearing part additionally has a deflectable fixing element, which is supported against the upper bearing part in the event of movement of the upper bearing part away from the lower bearing part. | 12-02-2010 |
20110093017 | METHOD AND PLATE FOR FUSING THE MEDIAL COLUMN BONES OF THE FOOT - A method for joining together a first, a second and a third bone part of a surgical patient includes obtaining a bone plate having a first, a second and a third portion arranged along a longitudinal axis. The first portion contains a first slot for receiving a first compressing screw. The second portion is adjacent to the first portion and contains a second slot for receiving a second compressing screw. The third portion is adjacent to the second portion and contains a threaded hole for receiving a locking screw. The method further includes positioning the first, second and third portions over the first, second and third bone parts. The method further includes inserting the locking screw into the threaded hole and into the third bone part, inserting the second compressing screw into the second slot and into the second bone part, and inserting the first compressing screw into the first slot and into the first bone part, thereby urging the first, second and third bone parts together. | 04-21-2011 |
20110093018 | DORSAL MIDFOOT BONE PLATE SYSTEM AND METHOD - A bone plate system for joining together adjacent bone parts of a surgical patient includes a bone plate having a first slot defining a first centerline axis, a second slot defining a second centerline axis, and a third slot defining a third centerline axis. The first, second and third slots are disposed in a triangular arrangement and simultaneously positionable over each of three adjacent bone parts. Each of a first compressing screw, a second compressing screw and a third compressing screw has a threaded shank for passage through the first, second and third slots, respectively, and engagement into the underlying bone part. Each of the first, second and third compressing screws also has a screw head configured to forcefully interact during insertion until fully seated with the first, second and third slot, respectively, thereby urging the first, second and third compressing screws to move along the first, second and third centerline axis, respectively, such that the three bone parts are multi-axially compressed towards each other. | 04-21-2011 |
20110098751 | APPARATUS FOR COMPRESSING OR DECOMPRESSING A SPINAL DISC AND METHOD OF USE THEREOF - An apparatus for compressing or decompressing a spinal disc comprises; a first section and a second section, wherein the first section defines a through hole configured to receive a fastener for coupling the first section to a first vertebrae, and wherein the second section defines a through hole configured to receive a fastener for coupling the second section to a second vertebrae; and an expandable section coupled to the first section and the second section for adjusting a distance between the first and second section. | 04-28-2011 |
20120179208 | BONE PLATE SYSTEM FOR REPAIR OF PROXIMAL HUMERAL FRACTURE - A bone plate system for repair of a proximal humeral head fracture, which includes a fixation plate having a main body and a depending alignment flange, a plurality of elongated compression screws to extend through the intact humeral head into the cortical bone of the fractured portion and a cover plate. With the fixation plate in place, fastened to the humerus, the cover plate is in turn fastened to the fixation plate and provides a defined amount of clearance in a region adjacent the heads of the compression screws to allow measured back-out of the screws upon settling of the fractured bone portion at the fracture site. | 07-12-2012 |
20120185000 | BONE PLATE INCORPORATING A COMPRESSION MECHANISM AND ASSOCIATED SURGICAL METHODS - The present invention provides a bone plate that includes a sliding mechanism that allows for both static and dynamic loading and the associated stabilization or partial or whole immobilization of two or more adjacent bone fragments or vertebral bodies of the spine. This sliding mechanism is designed such that as bone resorbs or the like, the sliding mechanism maintains axial compression in a collinear manner across the bone segments. | 07-19-2012 |
20120197303 | COMPRESSION PLATE APPARATUS - The present invention provides a system, including methods, apparatus and kits for stabilizing and compressing bone fractures using a compression plate apparatus for stabilizing bone fragments with compression comprising a plate having at least two bone screw holes adapted to accept at least one bone screw each, the plate additionally having at least one elongate hole through the plate; a rack comprising rack teeth located along at least one linear edge of the elongate hole; a pinion axle assembly comprising a pinion axle having a head portion, a pinion gear having complementary gear teeth for engaging the rack teeth and a lower portion having threads for engaging bone. | 08-02-2012 |
20130006312 | Plate Holder for Manipulating Bone Plate - A plate holder is provided to facilitate percutaneous introduction of a bone plate, positioning of the plate on a bone surface, and stabilizing the plate while a fastener is inserted through the plate into the bone. The plate holder includes a proximal handle, a distal mount, and an arm extending between the handle and the mount. The mount includes a first portion which seats within a slot on the shaft of a plate, and a second portion at which the shaft is coupled and which includes a tapered proximal side. A set screw hole is provided through the first and second portions, and a set screw is provided therein. When the first portion is seated in a compression slot of a plate and the set screw is driven to seat, the set screw locks the mount to the plate. | 01-03-2013 |
20130116733 | Bone Clamp and Method - A bone clamp and method of using the bone clamp are provided. The bone clamp includes a pair of squeeze handles. Movement of one of the handles forces a push rod in a uniaxial direction. The push rod has a moveable jaw secured to a distal end thereof. A stationary jaw is connected to the other handle member. A curved slot formed in the handle member receives the push rod and ensures a unidirectional or linearly directed force is applied to the push rod. This uniaxial force prevents shifting of the bone plate when the clamp makes contact with a bone and a bone plate. The orientation of the clamping surfaces of the jaws provide an optimal orientation to attach the bone plate to the anterior surface of a bone allowing an unimpeded view of the fracture around the superior and inferior surfaces of the bone. | 05-09-2013 |
20130178905 | MODULAR BONE FIXATION SYSTEM - Systems for modular bone fixation may include first, second, and at least one third portion to aid in fracture reduction, simplify the surgical procedure, increase fracture fixation strength, and reduce irritation to the patient caused by the implant. In some examples, the at least one third portion may be separable from the first and second portions to further simplify the surgical procedure and reduce irritation to the patient. | 07-11-2013 |
20130218210 | FUSIONLESS VERTEBRAL PHYSEAL DEVICE - An intravertebral device for modulating vertebral growth without changing spinal mobility or compressing the intervertebral disc. By implanting the device around the vertebral growth plate, on the convex side of the curvature, a compression is induced on one side of the growth plate during the vertebral growth. This local growth modulation decreases significantly the vertebral wedging and corrects the global deformity of the spine. The device provides a minimally invasive and fusionless way of correcting spinal curvatures while preserving the intervertebral disc. | 08-22-2013 |
20130226249 | LAMINOPLASTY METHODS USING HINGE DEVICE - A vertebra implant is provided that includes an elongate body with a first end configured to mate the first end to a first location on a vertebra, and a second end having at least one fastener configured to mate the second end to a second location on a vertebra. The elongate body also includes a deformable portion extending between the first and second ends that has an unexpanded configuration in which the deformable portion is configured to allow a tool to cut bone extending between the first and second ends when the first and second ends are mated to first and second locations on a vertebra, and an expanded configuration in which the deformable portion is deformed to increase a distance between the first and second ends such that a gap is created in the cut bone. The deformable portion is configured to maintain the first and second ends at a fixed distance apart when the deformable portion is in the expanded configuration. A vertebral implant is also provided that includes an elongate member configured to extend into a vertebra and form a hinge therein using a breakage point located along a length of the elongate member. | 08-29-2013 |
20130253592 | DEVICE FOR COMPRESSING TWO BONE PARTS - The present invention relates to a device for moving together and compressing two bone parts, consisting of: a) a plate ( | 09-26-2013 |
20130261671 | DEVICE FOR BONE REGENERATION AND BONE DISTRACTION - The present invention relates to bone screws, membranes and devices for regenerating a bone, in particular by way of callus distraction, notably in the jaw region, to the use of the bone screws, membranes and devices for callus distraction, and to methods for callus distraction. | 10-03-2013 |
20130261672 | UNIVERSAL DISTRACTION DEVICE FOR BONE REGENERATION - The present invention relates to a distraction device for bone regeneration, especially in the jaw region, to the use of the distraction device for callus distraction, and to methods for callus distraction. | 10-03-2013 |
20130310880 | DISTRACTOR DEVICE INCLUDING MULTIPLE DIAMETER INTERNAL POST AND RELATED METHODS - A distractor device ( | 11-21-2013 |
20140012328 | MIDFOOT BONE PLATE SYSTEM - A bone plate system is provided for joining together bone parts of a surgical patient. The system includes an elongated bone plate defining a longitudinal axis and having a first portion containing a first slot; a second portion containing a second slot; and a third portion containing a threaded hole. First and second compressing screws are provided for passage through the first and second slots and engagement into first and second respective bone parts. The compressing screws are configured to forcefully interact with the slots, and to urge the bone parts towards one another. A locking screw is provided for passage through the threaded hole and engagement into a third bone part. | 01-09-2014 |
20140039561 | BONE FIXATION DEVICE AND METHOD - In a method and system for corrective surgery of a bone, a bone is cut into a first bone segment and a second bone segment. A plate is positioned over the first bone segment and the second bone segment such that at least one member of the plate is positioned to engage the second bone segment. The at least one member of the plate is inserted into the second bone segment. At least one bone screw is screwed into the first bone segment through at least one compression slot of the plate causing an application of compressive force to secure the first bone segment and the second bone segment to form a corrective construct. The at least one member is positioned at an angle or an offset from the second plate segment | 02-06-2014 |
20140148859 | ORTHOPEDIC FUSION PLATE AND COMPRESSION SCREW - A fusion plate ( | 05-29-2014 |
20140243904 | Implantable Tensile Device for Fixation of Skeletal Parts and Method of Use Thereof - An implantable tensile device and method of use thereof for flexibly securing skeletal parts. The device includes a planar tensile portion between fixation ends adapted to be fastened to skeletal parts. The tensile portion includes flexure slots extending from its sides beyond a longitudinal central axis to a terminal bottom. The flexure slots are keyhole shaped. The fixation ends are fastened to the skeletal parts with screw fasteners. The device can be fastened to the skeletal parts after pre-tensioning with an extension tool such that the skeletal parts to which the fixation ends are fastened are biased toward one another. Without pre-tensioning, the skeletal parts are flexibly secured and further expansion thereof is resisted. Abutment elements on the fixation ends are engaged by the extension tool for pre-tensioning. | 08-28-2014 |
20150025587 | JAWBONE DISTRACTION SYSTEM AND A CONTROL METHOD THEREOF CAPABLE CONTROLLING OPERATION USING A REMOTE CONTROL - The present invention relates to a jawbone distraction system and control method thereof, including a jawbone extension apparatus, a remote controller and a monitor, the jawbone distractor being configured to allow a horizontal shift of alveolar bone as well as performing vertical jawbone distraction, being precisely controlled in a wireless mode and configured to control a drive of the jawbone distractor through the remote controller while ascertaining a driving state by the monitor. | 01-22-2015 |
20150289909 | SPINE STABILIZATION - A bone stabilizing plate includes two plate portions, each affixable to bones of a patient, the plate portions telescoping together with mating rails and grooves. A limiter associated with one of the plate portions sliding engages one a catch associated with the other of the plate portions, when the plate portions are telescoped together, and resists stops telescoping when the plate portions are telescoped a predetermined distance apart. Once the limiter and catch are engaged, the plate portions enable imposition of a minimum compressive force between bones connected to the plates. The limiter is resiliently positioned to deflect into a relief formed in its respective plate portion. A groove positioned proximate the catch enables free telescoping motion limited by the engagement of the catch and limiter, whereby the minimum compressive force between bones is maintained, and Wolfe's Law may apply. | 10-15-2015 |
20150342653 | METATARSAL FIXATION DEVICE, SYSTEM AND METHOD - A metatarsal fixation device is provided for fixation of osteotomy or fracture of a distal metatarsal metaphysis bone of the human foot and for fixation of an associated capsule to the metatarsal head. The device includes a metallic bone plate with a series of screw holes along an elongated portion of the plate and a combination of a singular screw hole and a resilient clamp on an end of the elongated portion. The resilient clamp has two arched resilient arms extending laterally outward from an end of the elongated portion. Each arm has a plurality of spikes on an inner surface thereof providing points of contact that compress and attach a metatarsal phalangeal joint capsule portion to the medial and/or lateral aspect of the metatarsal head, thereby facilitating realignment of the metatarsophalangeal joint and respective digit. The resilient arms are biased to grasp lateral sides of a metatarsal head and any associated capsule portion. | 12-03-2015 |
20150366592 | Periprosthetic Plating System Including Plate with System for Retaining Tension on a Cable - A system, devices and methods are provided for facilitating stabilization of periarticular fractures. The system includes a compression plate and one or more of a cerclage cable for encircling the bone and securing the compression plate to the bone, a crimp lug for securing the cable in tension relative to the bone and/or a plate, and a supplemental plate coupled to the compression plate and adapted to receive bicortical or unicortical bone screws to further secure the compression plate relative to the bone. In addition, the system includes a cable tensioner for temporarily retaining the cable in tension and then applying a tension to the cable until a desired compression is effected between a plate and bone and while a cable retaining structure is secured to the cable to retain the applied tension on the cable. Also provided is a jig for use with plates for minimally invasive fracture stabilization. | 12-24-2015 |
20160058485 | Bone Distraction Device Having a Quick Release Disengagement Mechanism - A bone distraction device having a ratchet and pawl mechanism such that incremental rotation is allowed in one direction and prevented in the other, and further having a quick release mechanism such that the ratchet and pawl mechanism can be released to allow free rotation in both directions. | 03-03-2016 |
20160120580 | DETACHABLE ACTUATOR ARM FOR DISTRACTION DEVICES - A detachable actuator arm as part of or in combination with an osteogenesis distractor device, the actuator arm being detachable from the distraction mechanism of the distractor device by manipulation of a proximally disposed release mechanism. | 05-05-2016 |
20160120581 | ORTHOPEDIC PLATE FOR USE IN SMALL BONE REPAIR - The present invention relates to a series of orthopedic plates for use in repair of a bone. The plate has a Y-shaped profile or an X-shaped profile which includes an elongate central trunk with a complex contour and either one or two terminal pairs of arms that have a first arm and a second arm that form differing angles and lengths relative to the trunk portion of the plate. The arms include locking screw holes where the screws converge toward each other to provide for multiplanar fixation but which do not impinge. | 05-05-2016 |
20160183935 | FRACTURE FIXATION DEVICE - Assemblies for securing a fractured or weakened bone within a subject's body are provided. The assembly includes a frame having an adjustable flexible member construct thereon. The adjustable flexible member construct is disposed in the frame such that the adjustable flexible member and the frame encircle the fractured or weakened bone. | 06-30-2016 |