Patent application number | Description | Published |
20080215058 | Spine distraction implant and method - A spine distraction implant alleviates pain associated with spinal stenosis and facet arthropathy by expanding the volume in the spine canal and/or neural foramen. The implant provides a spinal extension stop while allowing freedom of spinal flexion. | 09-04-2008 |
20080221692 | INTERSPINOUS PROCESS IMPLANTS AND METHODS OF USE - Systems and method in accordance with an embodiment of the present invention can includes an implant comprising a first wing, a spacer extending from the first wing, and a distraction guide. The distraction guide is arranged in a first configuration to pierce and/or distract tissue associated with adjacent spinous processes extending from vertebrae of a targeted motion segment. The implant can be positioned between the adjacent spinous processes and once positioned, the implant can be arranged in a second configuration. When arranged in a second configuration, the distraction guide can act as a second wing. The first wing and the second wing can limit or block movement of the implant along a longitudinal axis of the implant. | 09-11-2008 |
20080288075 | SPINE DISTRACTION IMPLANT AND METHOD - A spine distraction implant alleviates pain associated with spinal stenosis and facet arthropathy by expanding the volume in the spine canal and/or neural foramen. The implant provides a spinal extension stop while allowing freedom of spinal flexion. | 11-20-2008 |
20080306513 | SHAPED HORIZONTAL ROD FOR DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306514 | MULTI-DIRECTIONAL DEFLECTION PROFILE FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306515 | HORIZONTAL ROD WITH A MOUNTING PLATFORM FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306516 | MULTI-DIMENSIONAL HORIZONTAL ROD FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306517 | DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD WITH A DEFLECTION ROD MOUNTED IN CLOSE PROXIMITY TO A MOUNTING ROD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306518 | DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306519 | REVISION SYSTEM AND METHOD FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306520 | IMPLANTATION METHOD FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306521 | MODULAR SPINE TREATMENT KIT FOR DYNAMIC STABILIZATION AND MOTION PRESERVATION OF THE SPINE - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306522 | HORIZONTALLY LOADED DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306523 | DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM WITH HORIZONTAL DEFLECTION ROD AND ARTICULATING VERTICAL RODS - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306524 | ANCHOR SYSTEM FOR A SPINE IMPLANTATION SYSTEM THAT CAN MOVE ABOUT THREE AXES - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306525 | SPINE IMPLANT WITH A DEFLECTION ROD SYSTEM INCLUDING A DEFLECTION LIMITING SHIELD ASSOCIATED WITH A BONE SCREW AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes a deflection rod system implant. The system is modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306526 | DEFLECTION ROD SYSTEM WITH A DEFLECTION CONTOURING SHIELD FOR A SPINE IMPLANT AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306527 | DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM WITH A SHIELDED DEFLECTION ROD SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient | 12-11-2008 |
20080306528 | DEFLECTION ROD SYSTEM FOR SPINE IMPLANT WITH END CONNECTORS AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306529 | DEFLECTION ROD SYSTEM FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306530 | DEFLECTION ROD SYSTEM WITH MOUNT FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306531 | DEFLECTION ROD SYSTEM WITH A NON-LINEAR DEFLECTION TO LOAD CHARACTERISTIC FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306532 | DEFLECTION ROD SYSTEM DIMENSIONED FOR DEFLECTION TO A LOAD CHARACTERISTIC FOR DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306533 | DEFLECTION ROD SYSTEM FOR USE WITH A VERTEBRAL FUSION IMPLANT FOR DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306534 | DUAL DEFLECTION ROD SYSTEM FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306535 | METHOD FOR IMPLANTING A DEFLECTION ROD SYSTEM AND CUSTOMIZING THE DEFLECTION ROD SYSTEM FOR A PARTICULAR PATIENT NEED FOR DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306539 | DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD WITH A DEFLECTION ROD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306540 | SPINE IMPLANT WITH A DEFELCTION ROD SYSTEM ANCHORED TO A BONE ANCHOR AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes a deflection rod system implant. The system is modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306541 | SPINE IMPLANT WITH A DUAL DEFLECTION ROD SYSTEM INCLUDING A DEFLECTION LIMITING SHEILD ASSOCIATED WITH A BONE SCREW AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes a deflection rod system implant. The system is modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306542 | SPINE IMPLANT WITH A DEFLECTION ROD SYSTEM AND CONNECTING LINKAGES AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes a deflection rod system implant. The system is modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306543 | SUPER-ELASTIC DEFLECTION ROD FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306544 | DEFLECTION ROD SYSTEM FOR A SPINE IMPLANT INCLUDING AN INNER ROD AND AN OUTER SHELL AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306545 | DEFLECTION ROD SYSTEM FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306546 | BONE ANCHOR WITH A YOKE-SHAPED ANCHOR HEAD FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306547 | REVISION SYSTEM FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306548 | DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306549 | ROD CAPTURE MECHANISM FOR DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306552 | REINFORCED BONE ANCHOR FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306553 | BONE ANCHOR WITH A COMPRESSOR ELEMENT FOR RECEIVING A ROD FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20080306556 | BONE ANCHOR WITH A CURVED MOUNTING ELEMENT FOR A DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 12-11-2008 |
20090093817 | SYSTEMS AND METHODS FOR INJECTING BONE FILLER INTO THE SPINE - Systems and methods for injecting bone filler into a vertebra, wherein a spinous process and/or lamina can be strengthened by injecting the bone filler into the spinous process and/or lamina. An insertion device including a needle can be positioned proximal to the junction between the spinous process and the lamina of the vertebra when inserting the bone filler. Various embodiments of the needle and needle guide devices can be used to facilitate the process. | 04-09-2009 |
20090093827 | SUBCUTANEOUS WAIST BAND AND METHODS RELATED THERETO - A subcutaneously placed abdominal band for waistline reduction and methods related thereto, wherein an abdominal band is subcutaneously wrapped around a person's waistline underneath the subcutaneous fat and adjacent to a facia and a muscle, the abdominal band being tightened and secured to the body thereby tightening the person's abdominal wall and reducing the person's waistline. | 04-09-2009 |
20090177237 | CERVICAL SPINE IMPLANT SYSTEM AND METHOD - Systems and methods for treating medical conditions affecting the spine using posterior plating techniques wherein two or more motion preservation plates are used to create joints between adjacent lateral masses. Additionally, embodiments of a facet spacer guide can be used to create a pilot hole in a lateral mass to facilitate screw fixation therein. | 07-09-2009 |
20100004744 | INTERSPINOUS PROCESS DISTRACTION SYSTEM AND METHOD WITH POSITIONABLE WING AND METHOD - An implant that is implanted between adjacent spinous processes for the relief of pain associated with the spine. The device has a spacer to distract apart the adjacent spinous processes. To minimize trauma to the patient, the device has a tapered tissue expander to distract a previously created opening between the adjacent spinous processes. The device also has two wings. The position of one wing is adjustable to allow for ease of assembly in a patient. | 01-07-2010 |
20100030224 | SURGICAL TOOL AND METHOD FOR CONNECTING A DYNAMIC BONE ANCHOR AND DYNAMIC VERTICAL ROD - A surgical tool and method is provided for connecting a dynamic vertical rod to a dynamic bone anchor. The tool has an internal shaft and an external sleeve arranged coaxially. The shaft can be turned relative to the sleeve. The sleeve has a head which engages the ball of a dynamic vertical rod. The shaft has a head which engages the deflectable post of the dynamic bone anchor. The tool is designed to turn the ball relative to the post securing the ball to the post. Optionally the post has a breakaway portion and the tool provided sufficient torque to remove the breakaway portion and also includes a mechanism for securing and retrieving the breakaway portion. The connection tool is sized to fit through a cannula to the operative site to allow minimally invasive implantation of the dynamic bone anchor. | 02-04-2010 |
20100030267 | SURGICAL TOOL AND METHOD FOR IMPLANTATION OF A DYNAMIC BONE ANCHOR - A surgical implantation tool and method is provided for implanting a dynamic bone anchor into a vertebra. The tool has an internal bore in which the deflectable post fits and a socket which engages the bone anchor. A quick release mechanism secures the deflectable post in the bore so that the bone anchor and implantation tool are held together during implantation. The implantation tool is sized to fit through a cannula to the operative site to allow minimally invasive implantation of the dynamic bone anchor. | 02-04-2010 |
20100030268 | LOAD-SHARING ANCHOR HAVING A DEFLECTABLE POST AND CENTERING SPRING AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A dynamic spinal stabilization bone anchor which supports the spine while providing for the preservation of spinal motion. The dynamic bone anchor provides load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The dynamic bone anchor includes a deflectable post connected by a ball-joint to a threaded anchor. Deflection of the deflectable post is controlled by a centering spring. The force/deflection properties of the dynamic bone anchor may be adapted to the anatomy and functional requirements of the patient. The dynamic bone anchor may be used as a component of a dynamic stabilization system which supports the spine while providing for the preservation of spinal motion. | 02-04-2010 |
20100030270 | DYNAMIC SPINAL ROD ASSEMBLY AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A versatile dynamic spinal rod and bone anchor assembly for use in a dynamic stabilization system to support the spine while providing for the preservation of spinal motion. Alternative embodiments can be used for spine fusion. The dynamic bone anchor provides load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The dynamic bone anchor includes a deflectable post connected by a ball-joint to a threaded anchor. The dynamic rod connects different levels of the construct in a multilevel construct. The dynamic rod is connected to the dynamic bone anchor by a joint which permits relative movement of the deflectable post and rod reducing the stress exerted upon the bone anchors and spinal anatomy. | 02-04-2010 |
20100030271 | MODULAR IN-LINE DEFLECTION ROD AND BONE ANCHOR SYSTEM AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A dynamic spine stabilization component suitable for use in stabilizing of the spine. The component is selectably attachable to a bone anchor for implantation in a bone of the spine. The dynamic spinal stabilization component includes a deflectable post connectable to a bone anchor. Deflection of the deflectable post is controlled by a compliant member. The force/deflection properties of the deflectable post may be adapted to the functional requirements and anatomy of the patient. The dynamic spinal stabilization component, when secured to a bone anchor, provides load sharing while preserving range of motion and reducing stress exerted upon the bone anchor and spinal anatomy. | 02-04-2010 |
20100030272 | SPINAL PROSTHESIS HAVING A THREE BAR LINKAGE FOR MOTION PRESERVATION AND DYNAMIC STABILIZATION OF THE SPINE - A dynamic spinal stabilization linkage for use in stabilizing of the spine. The linkage connects adjacent vertebrae to provide load-sharing and stabilization while allowing natural kinematics. The linkage comprises three rigid bodies joined in series with 3-degree-of-freedom spherical joint between each body. The joints have range-of-motion constraints which limit undesirable intervertebral motion. | 02-04-2010 |
20100030273 | VERSATILE POLYAXIAL CONNECTOR ASSEMBLY AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - Versatile polyaxial connector assemblies are provided for a dynamic stabilization system which supports the spine while providing for the preservation of spinal motion. Embodiments of the dynamic stabilization system include versatile polyaxial connectors in addition to bone anchors, a deflection system and a vertical rod system. The bone anchors connect the construct to the spinal anatomy. The deflection system provides dynamic stabilization while reducing the stress exerted upon the bone anchors and spinal anatomy. The vertical rod system spans different levels of the construct. The versatile polyaxial connectors include connectors mounted coaxially and/or offset with the bone anchors to adjustably connect the deflection system, vertical rod system and bone anchors allowing for safe, effective and efficient placement of the construct relative to the spine. | 02-04-2010 |
20100030274 | DYNAMIC SPINAL ROD AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A dynamic spinal rod for connecting levels of a dynamic stabilization system to support the spine while providing for the preservation of spinal motion. Embodiments of the dynamic stabilization system have an anchor system, a deflection system, a vertical rod system and a connection system. The deflection system provides dynamic stabilization and load-sharing. The dynamic spinal rod connects different levels of the construct in a multilevel construct. The dynamic spinal rod cooperates with the deflection system to further reduce stress exerted upon the bone anchors and spinal anatomy. | 02-04-2010 |
20100030275 | CONFIGURABLE DYNAMIC SPINAL ROD AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A configurable dynamic spinal rod for connecting levels of a dynamic stabilization system to support the spine while providing for the preservation of spinal motion. Embodiments of the dynamic stabilization system have an anchor system, a deflection system, a vertical rod system and a connection system. The deflection system provides dynamic stabilization and load-sharing. The dynamic spinal rod connects different levels of the construct in a multilevel construct. The dynamic spinal rod cooperates with the deflection system to further reduce stress exerted upon the bone anchors and spinal anatomy. A configurable lock is provided which can selectably lock an angle between the dynamic spinal rod and a dynamic bone anchor. | 02-04-2010 |
20100030279 | LOAD-SHARING BONE ANCHOR HAVING A DEFLECTABLE POST AND AXIAL SPRING AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A dynamic spinal stabilization component which supports the spine while providing for the preservation of spinal motion. The component may be integrated in a bone anchor for implantation in a bone of the spine. The component and bone anchor provide load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The dynamic spinal stabilization component includes a deflectable post connected by a ball-joint to a threaded anchor. Deflection of the deflectable post is controlled by an axially compressible spring. The force/deflection properties of the dynamic bone anchor may be adapted to the anatomy and functional requirements of the patient. The dynamic spinal stabilization component may be used as a component of a dynamic stabilization system which supports the spine while providing for the preservation of spinal motion. | 02-04-2010 |
20100036421 | LOAD-SHARING COMPONENT HAVING A DEFLECTABLE POST AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A dynamic spinal stabilization component suitable for use in stabilizing of the spine. The component is selectably attachable to a bone anchor for implantation in a bone of the spine. The dynamic spinal stabilization component includes a deflectable post connectable by a joint to bone anchor. Deflection of the deflectable post is controlled by a compliant member. The force/deflection properties of the deflectable post may be adapted to the functional requirements and anatomy of the patient. The dynamic spinal stabilization component, when secured to a bone anchor, provide load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. | 02-11-2010 |
20100036422 | LOAD-SHARING COMPONENT HAVING A DEFLECTABLE POST AND CENTERING SPRING AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A dynamic spinal stabilization component which supports the spine while providing for the preservation of spinal motion. The component is selectably attachable to a bone anchor for implantation in a bone of the spine. The component and bone anchor provide load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The dynamic spinal stabilization component includes a deflectable post connected by a ball-joint to a threaded anchor. Deflection of the deflectable post is controlled by a centering spring. The force/deflection properties of the dynamic bone anchor may be adapted to the anatomy and functional requirements of the patient. The dynamic spinal stabilization component may be used as a component of a dynamic stabilization system which supports the spine while providing for the preservation of spinal motion. | 02-11-2010 |
20100036426 | VERSATILE OFFSET POLYAXIAL CONNECTOR AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A versatile offset connector for connecting components of a dynamic stabilization system which supports the spine while providing for the preservation of spinal motion. Alternative embodiments can be used for spine fusion. Embodiments of the dynamic stabilization system have an anchor system, a deflection system, a vertical rod system and a connection system. The anchor system anchors the construct to the spinal anatomy. The deflection system provides dynamic stabilization while reducing the stress exerted upon the bone anchors and spinal anatomy. The connection system includes coaxial connectors and offset connectors which adjustably connect the deflection system, vertical rod system and anchor system allowing for appropriate, efficient and convenient placement of the anchor system relative to the spine. | 02-11-2010 |
20100036427 | LOAD-SHARING BONE ANCHOR HAVING A DEFLECTABLE POST AND METHOD FOR STABILIZATION OF THE SPINE - A dynamic bone anchor for anchoring a spine stabilization assembly which supports the spine while providing for the preservation of spinal motion. The dynamic bone anchor provides load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The dynamic bone anchor includes a deflectable post connected by a ball-joint to a threaded anchor. Deflection of the deflectable post is controlled by a compliant member. The dynamic bone anchor may be used as a component of a dynamic stabilization system which supports the spine while providing for the preservation of spinal motion. The dynamic bone anchor has splines on the outside of the housing to facilitate installation and the secure attachment of spine stabilization components. | 02-11-2010 |
20100036435 | LOAD-SHARING BONE ANCHOR HAVING A DEFLECTABLE POST AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A dynamic bone anchor for anchoring a spine stabilization assembly which supports the spine while providing for the preservation of spinal motion. The dynamic bone anchor provides load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The dynamic bone anchor includes a deflectable post connected by a ball-joint to a threaded anchor. Deflection of the deflectable post is controlled by a compliant sleeve. The force/deflection properties of the dynamic bone anchor may be adapted to the anatomy and functional requirements of the patient. The dynamic bone anchor may be used as a component of a dynamic stabilization system which supports the spine while providing for the preservation of spinal motion. | 02-11-2010 |
20100036436 | LOAD-SHARING BONE ANCHOR HAVING A DURABLE COMPLIANT MEMBER AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A dynamic bone anchor for anchoring a spine stabilization assembly which supports the spine while providing for the preservation of spinal motion. The dynamic bone anchor provides load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The dynamic bone anchor includes a deflectable post connected by a ball-joint to a threaded anchor. Deflection of the deflectable post is controlled by a durability enhanced compliant sleeve. The force/deflection properties of the dynamic bone anchor may be adapted to the anatomy and functional requirements of the patient. The dynamic bone anchor may be used as a component of a dynamic stabilization system which supports the spine while providing for the preservation of spinal motion. | 02-11-2010 |
20100036437 | LOAD-SHARING BONE ANCHOR HAVING A DEFLECTABLE POST WITH A COMPLIANT RING AND METHOD FOR STABILIZATION OF THE SPINE - A dynamic bone anchor for anchoring a spine stabilization assembly which supports the spine while providing for the preservation of spinal motion. The dynamic bone anchor provides load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The dynamic bone anchor includes a deflectable post connected by a ball-joint to a threaded anchor. Deflection of the deflectable post is controlled by a compliant ring. The force/deflection properties of the dynamic bone anchor may be adapted to the anatomy and functional requirements of the patient. The dynamic bone anchor may be used as a component of a dynamic stabilization system which supports the spine while providing for the preservation of spinal motion. | 02-11-2010 |
20100036438 | LOAD-SHARING BONE ANCHOR HAVING A DEFLECTABLE POST WITH A COMPLIANT RING AND METHOD FOR STABILIZATION OF THE SPINE - A dynamic bone anchor for anchoring a spine stabilization assembly which supports the spine while providing for the preservation of spinal motion. The dynamic bone anchor provides load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The dynamic bone anchor includes a deflectable post connected by a ball-joint to a threaded anchor. Deflection of the deflectable post is controlled by a compliant ring. The force/deflection properties of the dynamic bone anchor may be adapted to the anatomy and functional requirements of the patient. The dynamic bone anchor may be used as a component of a dynamic stabilization system which supports the spine while providing for the preservation of spinal motion. | 02-11-2010 |
20100042217 | SPINE DISTRACTION IMPLANT AND METHOD - A spine distraction implant alleviates pain associated with spinal stenosis and facet arthropathy by expanding the volume in the spine canal and/or neural foramen. The implant provides a spinal extension stop while allowing freedom of spinal flexion. | 02-18-2010 |
20100057139 | BONE ANCHOR FOR RECEIVING A ROD FOR STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 03-04-2010 |
20100057140 | BONE ANCHOR FOR RECEIVING A ROD FOR STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 03-04-2010 |
20100082108 | SPINE DISTRACTION IMPLANT AND METHOD - A spine distraction implant alleviates pain associated with spinal stenosis and facet arthropathy by expanding the volume in the spine canal and/or neural foramen. The implant provides a spinal extension stop while allowing freedom of spinal flexion. | 04-01-2010 |
20100145388 | LOW PROFILE SPINAL PROSTHESIS INCORPORATING A BONE ANCHOR HAVING A DEFLECTABLE POST AND A COMPOUND SPINAL ROD - A spine stabilization prosthesis which supports the spine while providing for the preservation of spinal motion. The spine stabilization prosthesis incorporates a bone anchor having a deflectable post and a compound spinal rod which provide for load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The bone anchor includes a deflectable post connected by a ball-joint to a bone screw. The compound spinal rod includes a coupling mounted to the deflectable post and connected by a pivoting joint to a rod. The combined motions of the ball-joint and the pivoting joint support a range of motion of adjacent vertebrae which closely approximates the natural range of motion of the spine. | 06-10-2010 |
20100168795 | LOAD-SHARING BONE ANCHOR HAVING A NATURAL CENTER OF ROTATION AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A dynamic bone anchor for anchoring a spine stabilization assembly which supports the spine while providing for the preservation of spinal motion. The dynamic bone anchor provides load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The dynamic bone anchor includes a deflectable post connected by a ball joint to a threaded anchor. Deflection of the deflectable post is controlled by a compliant sleeve. The force/deflection properties of the dynamic bone anchor may be adapted to the anatomy and functional requirements of the patient. When implanted the pivot point for the deflectable post is placed close to the instantaneous center of rotation of the spine. The dynamic bone anchor may be used as a component of a dynamic stabilization system which supports the spine while providing for the preservation of spinal motion. | 07-01-2010 |
20100174316 | DISTRACTIBLE INTERSPINOUS PROCESS IMPLANT AND METHOD OF IMPLANTATION - Systems and method in accordance with embodiment of the present invention can includes a distractible implant comprising a distracting insert and a body having a first part and a second part adapted to be positioned between adjacent spinous processes of cervical vertebrae. The distracting insert can be inserted into cavities of the body, thereby urging apart the first part and second part, and distracting the adjacent spinous processes. | 07-08-2010 |
20100191297 | SYSTEMS AND METHODS FOR INJECTING BONE FILLER INTO THE SPINE - A method for strengthening a spinous process comprises positioning a framework over an outer surface of the spinous process, the framework comprising a mesh connected to a frame. Bone filler is distributed over the mesh so that the bone filler contacts the mesh and contacts the spinous process. The bone filler is allowed to cure. A jig is positioned at the spinous process so that a slot through the jig is exposed to a side of the spinous process. A cannula is oriented so that the cannula is receivable in the slot, and insertable into the spinous process through the slot. Bone filler is injected into the spinous process by way of the cannula, with the injection terminating when a desired amount of bone filler has been injected into the spinous process. The cannula is then removed and the bone filler allowed to cure within the vertebra. The above steps can also be accomplished simultaneously or in any order. Further, bone filler injected into the spinous process can also contact the mesh as the bone filler passes at least partially through the spinous process. | 07-29-2010 |
20100262243 | SPINE DISTRACTION IMPLANT - A spine distraction implant alleviates pain associated with spinal stenosis and facet arthropathy by expanding the volume in the spine canal and/or neural foramen. The implant provides a spinal extension stop while allowing freedom of spinal flexion. An interspinous process implant with a selectably expandable spacer can be placed between adjacent spinous processes. a device implanted between the spinous processes of adjacent vertebrae of the spine can be used for relieving pain associated with the vertebrae and surrounding tissues and structures by maintaining and/or adding distraction between adjacent vertebrae. A tissue expander can be adapted to move from a first insertion position, for ease of implantation between spinous processes, to a second retention position that prevents displacement of the implant. An embodiment of a system can include an implant having a spacer with a thickness and a wing, wherein a first configuration of the wing has a first height substantially similar to the thickness and wherein the wing is adapted to be selectably arranged in a second configuration such that the wing has a second height greater than the first height. A periphery of the implant has a shape generally conformal with a shape of an inner surface of a cannula and a cross-sectional diameter smaller than an inner diameter of the cannula. The cannula is inserted such that a proximal end of the cannula is arranged between the adjacent spinous processes. The implant is then urged into position between the adjacent spinous processes by way of the cannula, and subsequently arranged in a second configuration to fix the implant in position. | 10-14-2010 |
20100305611 | INTERSPINOUS PROCESS APPARATUS AND METHOD WITH A SELECTABLY EXPANDABLE SPACER - The present invention is an interspinous process implant with a selectably expandable spacer that can be placed between adjacent spinous processes. | 12-02-2010 |
20110022176 | Intervertebral body fusion cage with keels and implantation methods - An intervertebral implant has a fusion body with at least one keel that anchors the implant into cancellous bone of at least one vertebral body. A method for implantation includes lateral implantation of the implant. | 01-27-2011 |
20110112577 | INTERSPINOUS PROCESS IMPLANT HAVING DEPLOYABLE WINGS AND METHOD OF IMPLANTATION - An embodiment of a system in accordance with the present invention can include an implant having a spacer with a thickness and a wing, wherein a first configuration of the wing has a first height substantially similar to the thickness and wherein the wing is adapted to be selectably arranged in a second configuration such that the wing has a second height greater than the first height. A periphery of the implant has a shape generally conformal with a shape of an inner surface of a cannula and a cross-sectional diameter smaller than an inner diameter of the cannula. The cannula is inserted such that a proximal end of the cannula is arranged between the adjacent spinous processes. The implant is then urged into position between the adjacent spinous processes by way of the cannula, and subsequently arranged in a second configuration to fix the implant in position. | 05-12-2011 |
20110118783 | LOAD-SHARING BONE ANCHOR HAVING A FLEXIBLE POST AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - A dynamic stabilization system including a flexible bone anchor and methods for assembling a dynamic stabilization assembly which supports the spine while providing for the preservation of spinal motion. The flexible bone anchor includes a flexible post mounted within a bone anchor. Deflection of the flexible post is controlled by a flexible section integrated into the flexible post. A housing encloses the flexible post isolating it from the bone and providing a stable connection point for other elements of the implant. An internal surface within the housing is positioned to limit deflection of the flexible post. The force/deflection properties of the flexible bone anchor are adapted to be configured and/or customized to the anatomy and functional requirements of the patient by changing the properties of the flexible section and housing. | 05-19-2011 |
20110137327 | SUBCUTANEOUS WAIST BAND AND METHODS RELATED THERETO - A subcutaneously placed abdominal band for waistline reduction and methods related thereto, wherein an abdominal band is subcutaneously wrapped around a person's waistline underneath the subcutaneous fat and adjacent to a facia and a muscle, the abdominal band being tightened and secured to the body by an adjustment mechanism actuatable remote from the person's body thereby tightening the person's abdominal wall and reducing the person's waistline. | 06-09-2011 |
20110245873 | LOW PROFILE SPINAL PROSTHESIS INCORPORATING A BONE ANCHOR HAVING A DEFLECTABLE POST AND A COMPOUND SPINAL ROD - A bone anchor comprising a self-centering ball-joint suitable for use in a spine stabilization prosthesis which supports the spine while providing for the preservation of spinal motion. The bone anchor has a deflectable ball-rod partially received in a socket of a housing formed in the head of the bone anchor. A centering rod received partially in the ball-rod and partially within the housing operates to align the ball-rod with the longitudinal axis of the bone anchor. Deflection of the ball-rod bends the centering rod which in turn applies a restoring force upon the ball-rod. | 10-06-2011 |
20110307013 | ADAPTIVE SPINAL ROD AND METHODS FOR STABILIZATION OF THE SPINE - An adaptive spinal rod is provided for connecting levels of an adaptive stabilization system to support the spine while providing for the preservation of spinal motion. Embodiments of the adaptive stabilization rod include a ball having an anchor system, a deflection system, a vertical rod system and a connection system. The deflection system provides adaptive stabilization and load-sharing. The adaptive spinal rod connects different levels of the construct in a multilevel construct. The adaptive spinal rod cooperates with the deflection system to further reduce stress exerted upon the bone anchors and spinal anatomy. | 12-15-2011 |
20110307015 | ADAPTIVE SPINAL ROD AND METHODS FOR STABILIZATION OF THE SPINE - An adaptive spinal rod is provided for connecting levels of an adaptive stabilization system to support the spine while providing for the preservation of spinal motion. Embodiments of the adaptive stabilization rod include a ball having an anchor system, a deflection system, a vertical rod system and a connection system. The deflection system provides adaptive stabilization and load-sharing. The adaptive spinal rod connects different levels of the construct in a multilevel construct. The adaptive spinal rod cooperates with the deflection system to further reduce stress exerted upon the bone anchors and spinal anatomy. | 12-15-2011 |
20110307018 | ADAPTIVE SPINAL ROD AND METHODS FOR STABILIZATION OF THE SPINE - An adaptive spinal rod is provided for connecting levels of an adaptive stabilization system to support the spine while providing for the preservation of spinal motion. Embodiments of the adaptive stabilization rod include a ball having an anchor system, a deflection system, a vertical rod system and a connection system. The deflection system provides adaptive stabilization and load-sharing. The adaptive spinal rod connects different levels of the construct in a multilevel construct. The adaptive spinal rod cooperates with the deflection system to further reduce stress exerted upon the bone anchors and spinal anatomy. | 12-15-2011 |
20120046696 | DEFLECTION ROD SYSTEM DIMENSIONED FOR DEFLECTION TO A LOAD CHARACTERISTIC FOR DYNAMIC STABILIZATION AND MOTION PRESERVATION SPINAL IMPLANTATION SYSTEM AND METHOD - A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient. | 02-23-2012 |
20120083843 | Interspinous Process Implant Having a Thread-Shaped Wing and Method of Implantation - A spinal implant adapted to be inserted into an interspinous space between adjacent spinous processes includes a proximal section, a central section, and a distal section disposed sequentially along a longitudinal axis. The distal section has feature(s) that allow the implant to be inserted laterally into the interspinous space, such as an approximately helical groove and/or a thread-like structure. The distal tip of the implant tapers inwardly, and may be rounded. The proximal section may include an outwardly extending wing or flange. The implant may include a main body that includes the wing or flange and a spacer slidably mated to the main body through the wing or flange. | 04-05-2012 |
20120083845 | COMPOUND SPINAL ROD AND METHOD FOR DYNAMIC STABILIZATION OF THE SPINE - Compound spinal rods function as part of the dynamic stabilization prosthesis to provide load sharing with motion preservation as part of a dynamic stabilization prosthesis. Compound spinal rods are used to span from one vertebra to an adjacent vertebra. Compound spinal rods include a first rod connected by a linkage to a second rod. The linkage allows for movement of the first rod relative to the second rod. The movement permitted by the compound spinal rod is designed to enhance the ability of a dynamic stabilization prosthesis to more closely approximate the natural kinematics of the spine without impairing stabilization of the spine. | 04-05-2012 |
20120123478 | LOW PROFILE SPINAL PROSTHESIS INCORPORATING A BONE ANCHOR HAVING A DEFLECTABLE POST AND A COMPOUND SPINAL ROD - A spine stabilization prosthesis which supports the spine while providing for the preservation of spinal motion. The spine stabilization prosthesis incorporates a bone anchor having a deflectable post and a compound spinal rod which provide for load sharing while preserving range of motion and reducing stress exerted upon the bone anchors and spinal anatomy. The bone anchor includes a deflectable post connected by a ball-joint to a bone screw. The compound spinal rod includes a coupling mounted to the deflectable post and connected by a pivoting joint to a rod. The combined motions of the ball-joint and the pivoting joint support a range of motion of adjacent vertebrae which closely approximates the natural range of motion of the spine. | 05-17-2012 |
20120143256 | LOW PROFILE SPINAL PROSTHESIS INCORPORATING A BONE ANCHOR HAVING A DEFLECTABLE POST AND A COMPOUND SPINAL ROD - A bone anchor comprising a self-centering ball-joint suitable for use in a spine stabilization prosthesis which supports the spine while providing for the preservation of spinal motion. The bone anchor has a deflectable ball-rod partially received in a socket of a housing formed in the head of the bone anchor. A centering rod received partially in the ball-rod and partially within the housing operates to align the ball-rod with the longitudinal axis of the bone anchor. Deflection of the ball-rod bends the centering rod which in turn applies a restoring force upon the ball-rod. The centering rod includes an inner-superelastic core and an outer polymer sheath. | 06-07-2012 |
20120143257 | LOW PROFILE SPINAL PROSTHESIS INCORPORATING A CANNULATED BONE ANCHOR HAVING A DEFLECTABLE POST AND A COMPOUND SPINAL ROD - A cannulated bone anchor comprising a self-centering ball-joint suitable for use in a spine stabilization prosthesis which supports the spine while providing for the preservation of spinal motion. The cannulated bone anchor has a deflectable ball-rod partially received in a socket of a housing formed in the head of the bone anchor. A centering rod received partially in the ball-rod and partially within the housing operates to align the ball-rod with the longitudinal axis of the bone anchor. Deflection of the ball-rod bends the centering rod which in turn applies a restoring force upon the ball-rod. The centering rod includes an inner-superelastic core and an outer polymer sheath. | 06-07-2012 |
20120143258 | LOW PROFILE SPINAL PROSTHESIS INCORPORATING A CANNULATED BONE ANCHOR HAVING A DEFLECTABLE POST AND A COMPOUND SPINAL ROD - A cannulated bone anchor comprising a self-centering ball-joint suitable for use in a spine stabilization prosthesis which supports the spine while providing for the preservation of spinal motion. The cannulated bone anchor has a deflectable post partially received in a socket of a housing formed in the head of the bone anchor. A centering rod received partially in the post and partially within the housing operates to align the post with the longitudinal axis of the bone anchor. Deflection of the post bends the centering rod which in turn applies a restoring force upon the post. The centering rod includes an inner-superelastic core and an outer polymer sheath. | 06-07-2012 |
20120203280 | LOW PROFILE SPINAL PROSTHESIS INCORPORATING A CANNULATED BONE ANCHOR HAVING A DEFLECTABLE POST AND A COMPOUND SPINAL ROD - A cannulated bone anchor comprising a self-centering ball-joint suitable for use in a spine stabilization prosthesis which supports the spine while providing for the preservation of spinal motion. The cannulated bone anchor has a deflectable ball-rod partially received in a socket of a housing formed in the head of the bone anchor. A centering rod received partially in the ball-rod and partially within the housing operates to align the ball-rod with the longitudinal axis of the bone anchor. Deflection of the ball-rod bends the centering rod which in turn applies a restoring force upon the ball-rod. The centering rod includes an inner-superelastic core and an outer polymer sheath. | 08-09-2012 |
20120277799 | LOW PROFILE SPINAL PROSTHESIS INCORPORATING A BONE ANCHOR HAVING A DEFLECTABLE POST AND A COMPOUND SPINAL ROD - A bone anchor comprising a self-centering ball-joint suitable for use in a spine stabilization prosthesis which supports the spine while providing for the preservation of spinal motion. The bone anchor has a deflectable ball-rod partially received in a socket of a housing formed in the head of the bone anchor. A centering rod received partially in the ball-rod and partially within the housing operates to align the ball-rod with the longitudinal axis of the bone anchor. Deflection of the ball-rod bends the centering rod which in turn applies a restoring force upon the ball-rod. | 11-01-2012 |
20130253517 | SYSTEM AND METHOD FOR CREATING A BORE AND IMPLANTING A BONE SCREW IN A VERTEBRA - A system and method for implanting a bone screw in bone which includes the use of a bone cutting tool with expanding bone cutting blades that create a bore in the bone of a desired shape and size. Then a bone screw is introduced into the bore and bone cement is positioned between the bone screw and the bore to fix the position of the bone screw relative to the bone. | 09-26-2013 |
20130253518 | SYSTEM AND METHOD FOR CREATING A BORE AND IMPLANTING A BONE SCREW IN A VERTEBRA - A system and method for implanting a bone screw in bone which includes the use of a bone cutting tool with expanding bone cutting blades that create a bore in the bone of a desired shape and size. Then a bone screw is introduced into the bore and bone cement is positioned between the bone screw and the bore to fix the position of the bone screw relative to the bone. | 09-26-2013 |
20130253519 | SYSTEM AND METHOD FOR CREATING A BORE AND IMPLANTING A BONE SCREW IN A VERTEBRA - A system and method for implanting a bone screw in bone which includes the use of a bone cutting tool with expanding bone cutting blades that create a bore in the bone of a desired shape and size. Then a bone screw is introduced into the bore and bone cement is positioned between the bone screw and the bore to fix the position of the bone screw relative to the bone. | 09-26-2013 |
20130253594 | SYSTEM AND METHOD FOR SECURING AN IMPLANT TO A BONE CONTAINING BONE CEMENT - A bone anchor which has thread characteristics on the distal shaft adjacent the tip suitable for engaging bone cement and different thread characteristics on the proximal shaft adjacent the head suitable to engage and secure the anchor to natural cancellous and cortical bone. The thread on the distal shaft is designed to engage and secure the anchor to bone cement embedded within the bone without fracture of the bone cement. In particular embodiments, the distal shaft bears two threads which merge to form a single proximal thread on the proximal shaft, the distal threads having half the pitch of the proximal thread. | 09-26-2013 |
20130253595 | SYSTEM AND METHOD FOR SECURING AN IMPLANT TO A BONE CONTAINING BONE CEMENT - A procedure for implanting a bone anchor which has thread characteristics on the distal shaft adjacent the tip suitable for engaging bone cement and different thread characteristics on the proximal shaft adjacent the head suitable to engage and secure the anchor to natural cancellous and cortical bone. The thread on the distal shaft is designed to engage and secure the anchor to bone cement embedded within the bone without fracture of the bone cement. In particular embodiments, the distal shaft bears two threads which merge to form a single proximal thread on the proximal shaft, the distal threads having half the pitch of the proximal thread. | 09-26-2013 |