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Michael E. Landry, Austin US

Michael E. Landry, Austin, TX US

Patent application numberDescriptionPublished
20080234732Dynamic interbody devices - A stabilization system for a human spine is provided. The stabilization system may include two dynamic interbody devices and/or one or more dynamic posterior stabilization systems. The dynamic interbody devices may be inserted into a disc space using a posterior approach. A first portion of a dynamic interbody device may contact a lower vertebra. A second portion of the dynamic interbody device may contact an upper vertebra. The first portion may be wider than the second portion to facilitate a large contact area against the lower vertebra and to facilitate insertion of the dynamic interbody device in the available space. The dynamic interbody devices may allow for coupled axial rotation and lateral bending of vertebrae adjacent to the dynamic interbody devices. The dynamic posterior stabilization systems may provide resistance to movement that mimics the resistance provided by a normal functional spinal unit.09-25-2008
20080234740Artificial functional spinal unit system and method for use - A stabilization system for a human spine is provided. The stabilization system may include one or more dynamic interbody devices and/or one or more dynamic posterior stabilization systems. The dynamic interbody devices may allow for coupled axial rotation and lateral bending of vertebrae adjacent to the dynamic interbody devices. The dynamic posterior stabilization systems may provide resistance to movement that mimics the resistance provided by a normal functional spinal unit.09-25-2008
20080234741Artificial functional spinal unit system and method for use - A stabilization system for a human spine is provided. The stabilization system may include two dynamic interbody devices and/or one or more dynamic posterior stabilization systems. The dynamic interbody devices may be inserted into a disc space using a posterior approach. The dynamic interbody devices may allow for coupled axial rotation and lateral bending of vertebrae adjacent to the dynamic interbody devices. The dynamic posterior stabilization systems may provide resistance to movement that mimics the resistance provided by a normal functional spinal unit.09-25-2008
20080234764Artificial functional spinal unit system and method for use - Insertion methods for placing dynamic interbody devices between a first vertebra and a second vertebra using a posterior approach are provided. In an embodiment, the insertion method may be based on the first vertebra. A bridge assembly may be attached to tap shafts positioned in the first vertebra. The bridge assembly may establish an insertion angle of implants into a disc space between the vertebrae. In an embodiment, the insertion method may be based on the position of expandable trials positioned between the vertebrae. The trials may be positioned and a bridge assembly may be coupled to the expandable trials and taps positioned in the first vertebra. One or more posterior stabilization systems may be coupled to the vertebrae after insertion of the dynamic interbody devices between the vertebrae.09-25-2008
20080234823Artificial functional spinal unit system and method for use - A method of stabilizing a human spine is provided. The spine may be stabilized by inserting one or more dynamic interbody devices in a disc space between a first vertebra and a second vertebra. A dynamic interbody device may be inserted using an anterior approach. One or more dynamic interbody devices may be inserted using a posterior approach. One or more of the dynamic interbody devices may allow for coupled axial rotation and lateral bending of the first vertebra relative to the second vertebra. The spine may also be stabilized by installing one or more posterior dynamic stabilization systems.09-25-2008
20080275509MOUNTS 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
20080275556ADJUSTABLE ABSORBER DESIGNS FOR IMPLANTABLE DEVICE - A system for manipulating energy transferred by members defining a joint. The system includes a first attachment structure configured to be attached to a first member of the joint and a second attachment structure configured to be attached to a second member of the joint. There is also an adjustable energy absorbing device attached to the first attachment structure and second attachment structure, wherein adjusting the energy absorbing device changes the load manipulating characteristics of the energy absorbing device.11-06-2008
20080275559ADJUSTABLE ABSORBER DESIGNS FOR IMPLANTABLE DEVICE - A system for manipulating energy transferred by members defining a joint. The system includes a first attachment structure configured to be attached to a first member of the joint and a second attachment structure configured to be attached to a second member of the joint. There is also an adjustable energy absorbing device attached to the first attachment structure and second attachment structure, wherein adjusting the energy absorbing device changes the load manipulating characteristics of the energy absorbing device.11-06-2008
20080275560FEMORAL AND TIBIAL BASE COMPONENTS - Various embodiments are directed to base components that are usable with implantable mechanical energy absorbing systems. According to one embodiment, the base component includes a low-profile body having a elongate, straight portion at a first end and a curved body portion at a second end. The second end is elevated as compared to the first end. An inner surface of the low-profile body has a raised portion extending along the elongate, straight portion of the low-profile body. The base component also includes a plurality of openings positioned along the low-profile body for alignment and purposes of affixation to body anatomy.11-06-2008
20080275562FEMORAL AND TIBIAL BASE COMPONENTS - Various embodiments are directed to base components that are usable with implantable mechanical energy absorbing systems. According to one embodiment, the base component includes a low-profile body having a elongate, straight portion at a first end and a curved body portion at a second end. The second end is elevated as compared to the first end. An inner surface of the low-profile body has a raised portion extending along the elongate, straight portion of the low-profile body. The base component also includes a plurality of openings positioned along the low-profile body for alignment and purposes of affixation to body anatomy.11-06-2008
20080275563ADJUSTABLE ABSORBER DESIGNS FOR IMPLANTABLE DEVICE - A system for manipulating energy transferred by members defining a joint. The system includes a first attachment structure configured to be attached to a first member of the joint and a second attachment structure configured to be attached to a second member of the joint. There is also an adjustable energy absorbing device attached to the first attachment structure and second attachment structure, wherein adjusting the energy absorbing device changes the load manipulating characteristics of the energy absorbing device.11-06-2008
20080275564ADJUSTABLE ABSORBER DESIGNS FOR IMPLANTABLE DEVICE - A system for manipulating energy transferred by members defining a joint. The system includes a first attachment structure configured to be attached to a first member of the joint and a second attachment structure configured to be attached to a second member of the joint. There is also an adjustable energy absorbing device attached to the first attachment structure and second attachment structure, wherein adjusting the energy absorbing device changes the load manipulating characteristics of the energy absorbing device.11-06-2008
20080275565ADJUSTABLE ABSORBER DESIGNS FOR IMPLANTABLE DEVICE - A system for manipulating energy transferred by members defining a joint. The system includes a first attachment structure configured to be attached to a first member of the joint and a second attachment structure configured to be attached to a second member of the joint. There is also an adjustable energy absorbing device attached to the first attachment structure and second attachment structure, wherein adjusting the energy absorbing device changes the load manipulating characteristics of the energy absorbing device.11-06-2008
20080300598Expandable Interbody Fusion Device - An expandable interbody fusion device includes superior and inferior endplates that are configured to receive a sequentially inserted stack of interlocking expansion members or wafers. The like-configured wafers include features on their top and bottom surfaces that interlock the wafers in multiple degrees of freedom so that the wafer stack is not disrupted when the fusion device is fully expanded. One of the interlocking features includes a plurality of prongs projecting from an upper surface of the wafers and into a recess defined in the lower surface of an adjacent previously inserted like-configured wafer. The prongs and recesses are configured to prevent retrograde movement of each new wafer in a direction opposite the direction of insertion. Other interlocking features prevent movement in the direction of insertion, transverse to the insertion direction and vertically within the stack.12-04-2008
20090014016SURGICAL IMPLANTATION METHOD AND DEVICES FOR AN EXTRA-ARTICULAR MECHANICAL ENERGY ABSORBING APPARATUS - A surgical implantation approach for preparing a patient and precisely and effectively placing an energy absorbing apparatus relative to the patient's anatomy. Various surgical implantation apparatus and methods for achieving proper device-to-anatomy juxtapositional relationships are employed in the implantation approach.01-15-2009
20090018656SURGICAL IMPLANTATION METHOD AND DEVICES FOR AN EXTRA-ARTICULAR MECHANICAL ENERGY ABSORBING APPARATUS - A surgical implantation approach for preparing a patient and precisely and effectively placing an energy absorbing apparatus relative to the patient's anatomy. Various surgical implantation apparatus and methods for achieving proper device-to-anatomy juxtapositional relationships are employed in the implantation approach.01-15-2009
20090018665SURGICAL IMPLANTATION METHOD AND DEVICES FOR AN EXTRA-ARTICULAR MECHANICAL ENERGY ABSORBING APPARATUS - A surgical implantation approach for preparing a patient and precisely and effectively placing an energy absorbing apparatus relative to the patient's anatomy. Various surgical implantation apparatus and methods for achieving proper device-to-anatomy juxtapositional relationships are employed in the implantation approach.01-15-2009
20090275945SHEATHS FOR EXTRA-ARTICULAR IMPLANTABLE SYSTEMS - Various embodiments are directed to a sheath for covering one or more components of an extra-articular implantable mechanical energy absorbing system. The sheath is generally an elongated structure having an inner space extending the length thereof. In use, the sheath can exclude the energy absorbing system from surrounding tissue and facilitate creating a capsule for its operation. Materials and dimensions are selected to achieve these purposes. The ends of the sheath include various attachment mechanisms for securing the sheath to one or more components of an extra-articular implantable mechanical energy absorbing system.11-05-2009
20090276052BALL AND SOCKET ASSEMBLY - A ball and socket assembly including a ball component with a notch formed therein. The socket is a one-piece structure including an opening sized to receive the ball component.11-05-2009
20090276054SURGICAL IMPLANTATION METHOD AND DEVICES FOR AN EXTRA-ARTICULAR MECHANICAL ENERGY ABSORBING APPARATUS - A surgical implantation approach for preparing a patient and precisely and effectively placing an energy absorbing apparatus relative to the patient's anatomy. Various surgical implantation apparatus and methods for achieving proper device-to-anatomy juxtapositional relationships are employed in the implantation approach.11-05-2009
20090318976IMPLANTABLE BRACE FOR PROVIDING JOINT SUPPORT - Internal braces and methods of implanting same. A brace can be implanted on one side of a joint, or a pair of braces can be implanted, one on each opposite side of a joint. Each brace supports the joint over at least a portion of its range of motion. Distraction may be provided, or load sharing can be accomplished without distraction. Relative axial rotation of the bones connected by the brace may be permitted. One or more compliant members may be provided in the brace.12-24-2009
20100137996FEMORAL AND TIBIAL BASE COMPONENTS - Various embodiments are directed to base components that are usable with implantable mechanical energy absorbing systems. According to one embodiment, the base component includes a low-profile body having a elongate, straight portion at a first end and a curved body portion at a second end. The second end is elevated as compared to the first end. An inner surface of the low-profile body has a raised portion extending along the elongate, straight portion of the low-profile body. The base component also includes a plurality of openings positioned along the low-profile body for alignment and purposes of affixation to body anatomy.06-03-2010
20100145461INSTRUMENTATION AND PROCEDURE FOR IMPLANTING SPINAL IMPLANT DEVICES - An instrumentation set may include insertion instruments for forming an implant between bone structures. The insertion instruments may include a spreader and a separator. The bone structures may be vertebrae. Implant members may be attached to the spreader and positioned between the bone structures. The separator may be inserted into the spreader to establish a desired separation distance between the implant members. Connectors may be inserted into the implant members to join the implant members together and form the implant. The insertion instruments may be removed. A seater may be used to set the position of the connectors relative to the implant members to inhibit disassembly of the implant.06-10-2010
20100222814SYSTEM AND METHOD FOR STABILIZING THE HUMAN SPINE WITH A BONE PLATE - Embodiments disclosed herein provide a spinal plate system and method for fixation of the human spine. In an embodiment, the spinal fixation system includes a plate, a coupling member, a locking system for substantially locking the coupling member in a desired position, and an anchoring system to secure the coupling member in the locking system. The plate may have a hole that allows the coupling member to couple the plate with a bone. At least a portion of the coupling member may swivel in the hole so that a bottom end of the member may extend at a plurality of angles substantially oblique to the plate. The locking system may lock the coupling member in desired positions relative to the plate. The anchoring system may secure the coupling member in the locking system to inhibit the coupling system from detaching from the locking system when stressed.09-02-2010
20110060422Adjustable Absorber Designs for Implantable Device - A system for manipulating energy transferred by members defining a joint. The system includes a first attachment structure configured to be attached to a first member of the joint and a second attachment structure configured to be attached to a second member of the joint. There is also an adjustable energy absorbing device attached to the first attachment structure and second attachment structure, wherein adjusting the energy absorbing device changes the load manipulating characteristics of the energy absorbing device.03-10-2011
20110071643SURGICAL IMPLANTATION METHOD AND DEVICES FOR AN EXTRA-ARTICULAR MECHANICAL ENERGY ABSORBING APPARATUS - A surgical implantation approach for preparing a patient and precisely and effectively placing an energy absorbing apparatus relative to the patient's anatomy. Various surgical implantation apparatus and methods for achieving proper device-to-anatomy juxtapositional relationships are employed in the implantation approach.03-24-2011
20110106271BALL AND SOCKET ASSEMBLY - A ball and socket assembly including a ball component with a notch formed therein. The socket is a one-piece structure including an opening sized to receive the ball component.05-05-2011
20110112639Positioning Systems and Methods for Implanting an Energy Absorbing System - Positioning instruments and related methods are described for implanting an energy absorbing system for treating joints. The positioning instruments and methods allow the energy absorbing system to be positioned at a joint such that the desired motion will occur for the particular design of a particular energy absorbing system which is to be implanted. The positioning instruments include a locating instrument for locating an anatomical feature and a target location for implantation of the energy absorbing system, a verification instrument for verification of the target location, a placement guide for guiding placement of a part of the energy absorbing system, and positioning device for aligning portions of the energy absorbing system.05-12-2011

Patent applications by Michael E. Landry, Austin, TX US