Patents Examined by Jerry Cumberledge
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Patent number: 9204901Abstract: The present invention is a spinal fixation device that includes an occipital rod having a first end and a second end, and a spinal rod extending from a connection housing having a first end and a second end. The first end of the spinal rod is integral with a portion of the connection housing and the connection housing is configured with an elongated opening, a rotating plug, and a locking mechanism. The elongated opening is configured for mating with the first end of the occipital plate and the locking mechanism is adapted to enable the occipital rod to be locked in a fixed position.Type: GrantFiled: April 8, 2011Date of Patent: December 8, 2015Assignee: Globus Medical, Inc.Inventors: Michael Black, Michal Zentko
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Patent number: 9204976Abstract: An apparatus for implementing an improved spinal fusion cage have a centrally-located fixation screwhole of diameter minimized to accommodate a variable-angle, intervertebral, cannulated fixation screw is disclosed. The system includes a rigid connection between the spinal fusion cage to the shaft of the fixation screw, and a variable angle drill targeting device for directing the fixation screw through the on-visually acquirable, centrally-located fixation screwhole without X-ray or other imaging guidance.Type: GrantFiled: February 17, 2015Date of Patent: December 8, 2015Inventor: Mark Crawford
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Patent number: 9204905Abstract: A system for replacing at least a portion of a natural facet joint includes a fixation member implantable in a vertebra, an inferior facet articular surface and an inferior strut which may be formed separately from the inferior articular surface. The inferior strut has a first end securable to the fixation member and a second end which may comprise a sphere with a hemispherical surface. An attachment mechanism may include a capture feature shaped to receive the second end of the inferior strut, and the mechanism may provide an adjustable configuration, allowing polyaxial adjustment between the inferior articular surface and the second end. A locking member may be actuated to exert force on the second end to provide a locked configuration. The system may further include a superior facet joint implant with a superior articular surface shaped to articulate with the inferior articular surface.Type: GrantFiled: May 24, 2012Date of Patent: December 8, 2015Assignee: GMEDELAWARE 2 LLCInventor: Andrew R. Fauth
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Patent number: 9204906Abstract: A posterior cervical fusion surgery assembly and method. The assembly includes a sled adapted to be positioned in a facet joint and two receivers slidably mounted on the sled. The receivers are adapted to support surgical instruments such as a drill, a tap, and a screw. The sled assists in orienting the instruments at a desired angle with respect to the spine.Type: GrantFiled: October 21, 2010Date of Patent: December 8, 2015Assignee: NuVasive, Inc.Inventor: Andrew F. Cannestra
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Patent number: 9204886Abstract: An apparatus and method for threading a curved hole and inserting a threaded, flexible implant into the same. A threaded, flexible implant, which includes a flexible shaft and external thread, is provided to facilitate fixation in a curved, threaded hole. The threaded, flexible implant has a variable thread pitch from the concave to the convex surface thereof, and the curved, threaded hole has corresponding thread pitches.Type: GrantFiled: May 15, 2009Date of Patent: December 8, 2015Assignee: Zimmer, Inc.Inventors: Justin J. May, Andrew J. Steiner
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Patent number: 9198771Abstract: An intervertebral implant for mutual situating of adjacent vertebrae includes a cover and a driving mechanism mounted in the cover. The cover presents a manipulative hole and a seat. The driving mechanism is located in the seat and includes a rotational element with anchoring to engage a vertebra. The implant includes a connecting element located within the diameter of the manipulative hole and operable to be engaged by a driving tool.Type: GrantFiled: May 11, 2012Date of Patent: December 1, 2015Assignee: LFC SPOLKA Z O.O.Inventor: Lechoslaw Franciszek Ciupik
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Patent number: 9198767Abstract: 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.Type: GrantFiled: March 15, 2013Date of Patent: December 1, 2015Inventor: Samy Abdou
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Patent number: 9198693Abstract: Implant for stabilizing a spinal column including a pedicle screw, an elongated member, and a retainer for a stabilizing rod. The elongated member can be polyaxially movably connected to the pedicle screw, and have external threads over a longitudinal periphery thereof. The retainer can be one piece, or can include an upper retainer portion and a lower retainer portion. The retainer, or the upper and lower retainer portions, can each have an opening therethrough to receive a stabilization rod to fix one implant to another. In one aspect, the upper retainer portion is internally threaded to engage external threads of the elongated member, the upper retainer portion threadably translating longitudinally along the elongated member by rotation of the elongated member about a longitudinal axis thereof. The upper retainer portion translates toward the lower retainer portion to secure and retain the rod therebetween.Type: GrantFiled: December 14, 2012Date of Patent: December 1, 2015Assignee: Innovative Surgical Designs, Inc.Inventors: Jonathan E. Rinehart, Wayne Beams, Ed Morris
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Patent number: 9198701Abstract: A bone fastener for use in orthopaedic surgery for anchoring an intramedullary nail to bone has a shaft with a front region and a rear region adjacent to the front region. The rear region has one or more explantation grooves helically arranged for facilitating the explantation of the bone fastener. Two axially spaced apart grooves or groove sections are separated by a flat shaft portion defining an outside diameter of the rear region, wherein the rear region has a core diameter greater than a core diameter of the front region.Type: GrantFiled: December 17, 2010Date of Patent: December 1, 2015Assignee: Stryker Trauma GmbHInventors: Ole Prien, Stefan Voelzow
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Patent number: 9198697Abstract: An implantable device may include a barrel, the barrel having an upper portion and a lower portion. The implantable device may further include an actuator assembly disposed in the barrel, the actuator assembly comprising a front ramped actuator in engagement with the barrel, a rear ramped actuator in engagement with the barrel, and a central screw that extends from the rear ramped actuator through the front ramped actuator. The implantable device may further include a first plate having multiple projections extending from one side of the first plate, the first plate comprising a first portion that extends from the upper portion and a second portion that extends form the lower portion. The implantable device may further include a second plate having multiple projections extending from one side of the second plate, the second plate configured to be received on the central screw.Type: GrantFiled: March 13, 2013Date of Patent: December 1, 2015Assignee: GLOBUS MEDICAL, INC.Inventor: Jason Zappacosta
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Patent number: 9192412Abstract: The anchor member (1) includes an anchoring base (2) having a peripheral proximal wall (5) that inwardly delimits a proximal cavity, and a proximal stud (3) including a distal articulation portion (7) received in the proximal cavity, the proximal wall (5) including a peripheral proximal rim (6) ensuring retention of the distal articulation portion (7) in that proximal cavity.Type: GrantFiled: July 20, 2012Date of Patent: November 24, 2015Assignee: MEDICREA INTERNATIONALInventors: Richard Meyrat, Stephane Fuentes
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Patent number: 9186155Abstract: A method for treating back pain by stabilizing the sacroiliac joint. The method includes fusing a sacrum bone to an ilium bone or otherwise mechanically immobilizing the sacroiliac joint by inserting at least two implants into voids formed within or between the articular surfaces of each sacroiliac joint of a patient without substantially distracting the joint. The voids are arranged within each joint at either a converging orientation or a diverging orientation. A kit containing the implants and tools required to insert the implants into the joint are also described.Type: GrantFiled: March 14, 2013Date of Patent: November 17, 2015Assignee: NuTech Spine, Inc.Inventors: Scott Katzman, Joshua Appel, Behnam Myers, Jeffrey Oppenheimer, Robert Simon, Travis Greenhalgh, Najeeb Reyes, Gregory J. Yager, Howard P. Walthall, Jr.
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Patent number: 9186261Abstract: A spinal fusion system and related methods involve the use of a spinal fusion implant of non-bone construction. The spinal fusion implant is particularly suited for introduction into the disc space via a lateral approach to the spine.Type: GrantFiled: February 28, 2014Date of Patent: November 17, 2015Assignee: NuVasive, Inc.Inventors: Luiz Pimenta, Jared Arambula, Benjamin VerHage, Troy Woolley, Patrick Miles
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Patent number: 9168064Abstract: A bilateral dynamic external distractor is disclosed for the treatment of complex fracture luxations of the PIP of the hand. The distractor comprises two setscrews, one left proximal guide block, one right proximal guide block, two threaded rods, two distal guide blocks, and two optional alignment guide clips. The left and right distal guide blocks each comprise a threaded passage, and the first threaded rod extends between the right proximal guide block and the right distal guide block, and the second threaded rod extends between the left proximal guide block and the left distal guide block. Furthermore, rotation of the first and second threaded rods causes the left and right distal guide blocks to move relative to the left and right proximal guide blocks along an axis of the first and second threaded rods.Type: GrantFiled: July 10, 2013Date of Patent: October 27, 2015Inventor: Ellen Hokanson
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Patent number: 9168138Abstract: Devices and methods for in situ drawing, filtering and seeding cells from the marrow of surrounding bone into a fusion cage without any of the challenges mentioned above. Various implants and devices with aspiration ports that enable in-situ harvesting and mixing of stem cells. These devices may include spinal fusion cages, long bone spacers, lateral grafts and joint replacement devices. Each device utilizes at least one aspiration port for harvesting of stem cell-containing marrow via aspiration from adjacent bony elements.Type: GrantFiled: December 9, 2009Date of Patent: October 27, 2015Assignee: DePuy Synthes Products, Inc.Inventors: Michael J. O'Neil, Liesbeth Brown, Nimish Parikh, Daniel Keeley, Shannon Webster
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Patent number: 9155563Abstract: A pedicle anchor device is provided and is equipped for being used like a pedicle screw, i.e. for being implanted in the vertebra from dorsal direction (but generally at an angle to the sagittal plane, slightly inward towards the sagittal plane) through the pedicle so that a distal portion of the device protrudes into the vertebral body. The pedicle anchor device includes a pedicle anchor device body with a head portion, a shaft portion and a longitudinal bore that extends from a proximal end of the pedicle anchor device body and has a hole or a plurality of holes from the longitudinal bore outward, for example radially outward.Type: GrantFiled: November 9, 2010Date of Patent: October 13, 2015Assignee: SPINEWELDING AGInventors: Andreas Wenger, Jorg Mayer
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Patent number: 9155564Abstract: A stabilization system for the spine that includes an elongated member, preferably an elastic cord, and a plurality of attachment mechanisms, preferably lamina hooks. The stabilization system is configured to extend across a plurality of spinal motion segments to dynamically couple the motion segments in a manner that places the system in tension to apply a compression force to the posterior of the spine. The system and method may have particular application after a laminectomy or laminoplasty procedure.Type: GrantFiled: September 16, 2009Date of Patent: October 13, 2015Assignee: DePuy Synthes Products, Inc.Inventor: Christopher Marden John Cain
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Patent number: 9155559Abstract: The present disclosure provides an external fixation strut for an external fixation device having a ball joints that can be attached to the outer or inner surface of the ring and locked to increase overall stability of the external fixation device. Some embodiments of the fixation strut include a first ball joint coupled to a first end portion of a strut housing, the strut housing having an axial bore defined therethrough. A second ball joint is coupled to a second end portion of an elongated member. The elongated member is coupled to an adjustment mechanism, which is coupled to an upper end portion of an adjustment sleeve. The adjustment sleeve is slidably disposed in the axial bore of the strut housing, and is used to effect coarse strut length adjustments. Gradual strut adjustments are effected by translating the elongated member.Type: GrantFiled: May 10, 2013Date of Patent: October 13, 2015Assignee: TEXAS SCOTTISH RITE HOSPITAL FOR CHILDRENInventors: John D. Ross, Mikhail L. Samchukov, Alexander M. Cherkashin, John G. Birch
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Patent number: 9149302Abstract: Apparatus and devices for percutaneously extending an existing spinal construct ipsilaterally with an additional spinal construct in a patient are disclosed. The additional spinal construct comprises a rod connector that 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 comprises 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.Type: GrantFiled: August 29, 2013Date of Patent: October 6, 2015Assignee: Spine Wave, Inc.Inventors: Scott McLean, Tim E. Adamson
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Patent number: 9138263Abstract: An improved flexible component used for dynamic stabilization of spinal segments for the treatment of vertebrae deformities and injuries and for the replacement of a complete or segment of the body of a vertebra in the spine is described. The flexible component is comprised of a solid, suitable implant material with a longitudinal bore the entire length and an appropriately formed slot which extends spirally around the shaft either continuously or segmentally. The flexible component may be encapsulated, fully or partially, in a suitable implant grade elastomeric resilient material. When used for a dynamic stabilization device, the component is attached to the vertebral bodies by pedicle screws know to those in the art. When used as a vertebral replacement device, attached to the component's opposite ends are members for attachment to the adjacent vertebra that allow for height and angular adjustment.Type: GrantFiled: February 14, 2008Date of Patent: September 22, 2015Inventor: William R. Krause