Patent application number | Description | Published |
20100312282 | DEVICES AND METHODS FOR DYNAMIC FIXATION OF SKELETAL STRUCTURE - The disclosed screw assemblies include a screw that attaches onto the bone, a housing member that connects and inter-locks the bone screw to the rod, and one or more locking members that permit immobilization of various components of the assembly relative to one another while still permitting some relative movement. The bone screws and bone screw assemblies described herein permit flexible stabilization of the spine. | 12-09-2010 |
20100318128 | DEVICES AND METHODS FOR INTER-VERTEBRAL ORTHOPEDIC DEVICE PLACEMENT - A spinal implant device includes a spacer region and an attachment region. The spacer region is adapted to be positioned between first and second spinous processes of first and second vertebral bodies to limit movement of the first spinous process and the second spinous process toward one another. The attachment region attaches to the first spinous process via a fastener that extends substantially along a long axis of the spinous process. | 12-16-2010 |
20100331889 | DEVICES AND METHODS FOR DYNAMIC FIXATION OF SKELETAL STRUCTURE - The disclosed screw assemblies include a screw that attaches onto the bone, a housing member that connects and inter-locks the bone screw to the rod, and one or more locking members that permit immobilization of various components of the assembly relative to one another while still permitting some relative movement. The bone screws and bone screw assemblies described herein permit flexible stabilization of the spine. | 12-30-2010 |
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 |
20110082553 | DEVICES AND METHODS FOR INTER-VERTEBRAL ORTHOPEDIC DEVICE PLACEMENT - A bone prosthesis device is comprised of an upper and lower abutment surfaces and an intervening malleable member. The device is sufficiently small so that implantation into an inter-vertebral disc space can be performed from a substantially posterior approach without significant impingement upon the neural elements. | 04-07-2011 |
20110172772 | DEVICES AND METHODS FOR INTER-VERTEBRAL ORTHOPEDIC DEVICE PLACEMENT - Disclosed are devices and methods for the placement of a bone fusion implant between vertebral bodies in a human or animal subject. In an exemplary method a pathway is formed in the first sacral vertebrae along a trajectory that has a starting point between the inferior aspect of the facet joint and the first posterior sacral foramen and transverses at least one pedicle, at least a portion of the first sacral vertebra and the disc space immediately superior to the sacrum. A fusion implant is placed into the formed pathway. Additional bone fasteners and inter-connecting rods are added to the fusion implant in order to further strengthen the construct. Embodiments that can be used to fuse an additional level are also disclosed. | 07-14-2011 |
20120191135 | SPINOUS PROCESS FIXATION DEVICES AND METHODS OF USE - Devices and methods for the treatment of abnormal spinal stability and stenosis of the spinal canal by the implantation of orthopedic devices between skeletal segments. In one embodiment, a device is disclosed to rigidly fixate the spinous processes of two vertebral bones relative one another. A first member of the device is advanced across an interspinous space, rotated, and/or advanced onto the contralateral side of the spinous processes. A second member of the device is also advanced onto the ipsilateral side of the spinous processes and forcibly captures the spinous processes between the first and second members. A protrusion extends from the first and/or second devices configured to embed into the bone of the spinous processes thereby increasing the immobilization strength of the device. The implant may be further configured to contain a bone forming material to form a fusion between the first and the second vertebral bones. | 07-26-2012 |
20130060284 | SPINOUS PROCESS FUSION AND ORTHOPEDIC IMPLANTS AND METHODS - A spinal implant device immobilizes an attached vertebrae through a minimally invasive surgical approach while providing a compartment within the implant for the placement of bone graft or bone graft substitute. The bone graft material fuses the spinous processes and/or lamina portion of bone of the vertebral bone to which the device is attached. | 03-07-2013 |
20130110246 | DEVICES AND METHODS FOR INTER-VERTEBRAL ORTHOPEDIC DEVICE PLACEMENT | 05-02-2013 |
20130123849 | DEVICES AND METHODS FOR THE MINIMALLY INVASIVE TREATMENT OF SPINAL STENOSIS - Multiple implants and methods for the minimally invasive treatment of spinal stenosis are disclosed. A spinal implant device includes a spacer region and an attachment region. The spacer region is adapted to be positioned between first and second spinous processes of first and second vertebral bodies to limit movement of the first spinous process and the second spinous process toward one another. The attachment region attaches to the first spinous process via a fastener that extends substantially along a long axis of the spinous process. | 05-16-2013 |
20130172736 | DEVICES AND METHODS FOR THE DIAGNOSIS AND TREATMENT OF SACRO-ILIAC JOINT DISEASE - Methods and apparatus for diagnostic and/or therapeutic manipulation of the sacro-iliac joint (SI joint). Trajectories for corridors used to manipulate the target SI joint are also disclosed. In one embodiment, the method comprises palpitating the inferior end of the SI joint, confirming via an imaging technique, and injecting a material into the joint. The injected material (such as a bone forming material) is deposited from the needle or through an implanted catheter. The SI joint may be also immobilized while the fusion mass forms via the use of at least one fixation member. In one embodiment, the fixation member comprises an external member and two internal members which threadedly engage each other. The fixation member is configured to expand and comprises bone growth promoting feature. The expanded member fixates the ilium to the Sacrum on the side of the target SI joint, thus the SI joint is immobilized and fused. | 07-04-2013 |
20130178903 | DEVICES AND METHODS TO PREVENT OR LIMIT SPONDLYLOLISTHESIS AND OTHER ABERRANT MOVEMENTS OF THE VERTEBRAL BONES - Apparatus and methods for using implanted devices to adjust and maintain the spatial relationship of adjacent bones. In one embodiment, the implant attaches to a vertebral bone of a two vertebral bone functional spinal unit. The implant resists spondylolisthesis formation and progression in the anterior, posterior and lateral directions based on an attachment configuration thereof. To resist anterior spondylolisthesis, the exemplary implementation of the implant anchors to the superior vertebral bone via attachment to the pars inter-aticularis, the lamina, the spinous process, or the pedicle of the superior vertebral bone. The implant abuts a surface of the inferior vertebral bone but does not attach. An additional abutment surface may be utilized to separate the superior aspect of the SAP of the lower vertebral bone and the IAP of the superior vertebral bone, thus limiting vertebral flexion. The implant may further comprise a cavity containing bone forming material. | 07-11-2013 |
20130197587 | DEVICE AND METHOD TO ACCESS THE ANTERIOR COLUMN OF THE SPINE - Methods and devices are configured to permit a surgeon to access the anterior column of the spine without significant manipulation of intervening nerve elements. | 08-01-2013 |
20130197588 | BONE FIXATION SYSTEMS AND METHODS OF IMPLANTATION - A bone plate system is adapted to be attached to bone. The system includes a base plate having at least one aperture for location adjacent to a bone member and a bone screw sized to be inserted through the aperture such that the bone screw sits within a seat of the aperture for engaging the bone member. A retainer member is adapted to transition between a deployed state wherein the retainer member at least partially blocks the aperture for retaining the bone screw in the seat, and an undeployed state wherein the bone screw permits the bone screw to be inserted into the aperture. The retainer member automatically transitions to the undeployed state as the bone screw is inserted into the aperture and automatically transitions to the deployed state once the bone screw is seated within the seat. | 08-01-2013 |
20130226240 | SPINOUS PROCESS FIXATION DEVICES AND METHODS OF USE - Orthopedic implant and methods of implantation for fixing adjacent bones. In one embodiment, the implant includes a locking mechanism that is adapted to be advanced by a locking instrument, wherein advancement of the locking mechanism in a first direction produces rotation of a first rigid abutment surface of the implant from a first orientation to a second orientation, and continued advancement of the locking mechanism produces advancement of the first rigid abutment surface towards a second rigid abutment surface of the implant. The continued advancement may also place a compressive load onto the implant sufficient to immobilize the implant relative to a first bony surface and a second bony surface. | 08-29-2013 |
20130310942 | DEVICES AND METHODS FOR MINIMALLY INVASIVE SPINAL STABILIZATION AND INSTRUMENTATION - Described herein are devices and methods for fusion of adjacent vertebral bones of a subject using distractor platforms for the exposure and resection of at least a portion of the facet joint, such as in performance of a TLIF procedure. In one embodiment, the distractor platform contains at least a first receptacle and/or extension that are adapted to couple to the implanted screw/bone marker and the method includes advancing a first threaded segment of a first bone fastener assembly into the identified first pedicle of the first vertebral bone, wherein the first bone fastener assembly further comprises a second segment that is adapted to couple with a distraction platform adapted to concurrently attach onto at least one tissue retention blade and is adapted to retain the tissue retention blade in the displaced position. | 11-21-2013 |
20140067070 | DEVICES AND METHODS FOR INTER-VERTEBRAL ORTHOPEDIC DEVICE PLACEMENT - A bone prosthesis device is comprised of an upper and lower abutment surfaces and an intervening malleable member. The device is sufficiently small so that implantation into an inter-vertebral disc space can be performed from a substantially posterior approach without significant impingement upon the neural elements. | 03-06-2014 |
20140094922 | BONE FIXATION AND FUSION DEVICE - Disclosed is a bone fusion cage that contains bone graft and is implanted between bones in a skeletal system. The cage bears structural loads that are transmitted through the bones of the skeletal system and at least partially shields the contained bone graft from the structural loads. The cage is configured to provide a secondary load to the bone graft independent of the structural load to promote fusion of the bone graft to adjacent bones. | 04-03-2014 |
20140107783 | DEVICES AND METHODS FOR SPINAL STABILIZATION AND INSTRUMENTATION - Apparatus and methods for spinal the treatment of abnormal spinal stability and stenosis of the spinal canal. In one embodiment, the apparatus and methods provide treatment via decompression and/or fixation of the spinal canal. One or more implants are used to fixate the posterior column of a spinal segment compromised of the superior and inferior immediately adjacent vertebral bones. In one variant, these disclosed devices are used to fixate the posterior column of a spinal segment while another orthopedic implant is placed into the anterior column of the same spinal segment, thereby providing circumferential decompression. | 04-17-2014 |
20140114414 | DEVICES AND METHODS FOR SPINAL STABILIZATION AND INSTRUMENTATION - Apparatus and methods for providing spinal percutaneous delivery of an implant that can rigidly fixate the spinous process of a first superior bone and a second inferior bone of a functional spinal unit. In one aspect, the device comprises two bone abutment members connected via an interconnecting member. In another aspect, the method comprises implanting at least two spinal implant apparatus within a target disc space via an implantation apparatus. In another aspect, a placement instrument comprising an implant delivery segment, an anchor segment, and an articulating arm is disclosed. | 04-24-2014 |
20140121705 | SPINOUS PROCESS FUSION AND ORTHOPEDIC IMPLANTS AND METHODS - A spinal implant device immobilizes an attached vertebrae through a minimally invasive surgical approach while providing a compartment within the implant for the placement of bone graft or bone graft substitute. The bone graft material fuses the spinous processes and/or lamina portion of bone of the vertebral bone to which the device is attached. | 05-01-2014 |
20140128917 | INTER-VERTEBRAL ORTHOPEDIC DEVICE PLACEMENT - An orthopedic device is adapted to fixate the spinous processes of vertebral bones. The device includes at least one bone engagement member. When implanted, a bone engagement member is located on each side of a spinous process and adapted to forcibly abut the side of each spinous process. | 05-08-2014 |
20140180346 | DEVICES AND METHODS FOR DYNAMIC FIXATION OF SKELETAL STRUCTURE - The disclosed screw assemblies include a screw that attaches onto the bone, a housing member that connects and inter-locks the bone screw to the rod, and one or more looking members that permit immobilization of various components of the assembly relative to one another while still permitting some relative movement. The bone screws and bone screw assemblies described herein permit flexible stabilization of the spine. | 06-26-2014 |
20140277172 | DEVICES AND METHODS FOR DYNAMIC FIXATION OF SKELETAL STRUCTURE - The disclosed screw assemblies include a screw that attaches onto the bone, a housing member that connects and inter-locks the bone screw to the rod, and one or more locking members that permit immobilization of various components of the assembly relative to one another while still permitting some relative movement. The bone screws and bone screw assemblies described herein permit flexible stabilization of the spine. | 09-18-2014 |
20140277486 | METHODS AND APPARATUS FOR IMPLANTING AN INTERBODY DEVICE - A delivery device for inserting an interbody implant into an intervertebral space in a patient has an elongate tube with a channel and is sized to fit in an intervertebral space. The elongate tube has a proximal portion, a distal portion, a longitudinal axis, and a window with a longitudinal axis. The window is disposed adjacent the distal portion of the elongate tube and the longitudinal axis of the window is offset from the longitudinal axis of the elongate tube. The channel is sized to receive the interbody implant, and also the channel is configured such that the interbody implant is advanced therealong from the proximal region toward the distal region. The interbody implant is deployed into the intervertebral space from the window. | 09-18-2014 |
20140358181 | SPINAL STABILIZATION SYSTEMS AND METHODS OF USE - An orthopedic device is adapted to fixate the spinous processes of vertebral bones. The device includes at least one bone engagement member. When implanted, a bone engagement member is located on each side of a spinous process and adapted to forcibly abut the side of each spinous process. | 12-04-2014 |
20150032163 | SPINAL FIXATION DEVICES AND METHODS OF USE - Disclosed is an orthopedic implant and methods of implantation for fixing adjacent bones. In an embodiment, the implant includes a locking mechanism that is adapted to be advanced by a locking instrument, wherein advancement of the locking mechanism in a first direction produces rotation of a first rigid abutment surface from a first orientation to a second orientation, and continued advancement of the locking mechanism produces advancement of the first rigid abutment surface towards a second rigid abutment surface and placement of a compressive load onto and sufficient to immobilize the implant relative to the first bony surface and the second bony surface. | 01-29-2015 |