Patent application number | Description | Published |
20080228228 | SPINAL STABILIZATION SYSTEM WITH FLEXIBLE GUIDES - In one embodiment, a spinal stabilization apparatus includes a vertebral anchor having a head portion and a bone attachment portion. An elongate, flexible guide is removably coupled to the head portion of the vertebral anchor and has a channel extending longitudinally thereof and communicating with a slot in the head portion of the anchor. An elongate cord may be received within the channel to facilitate inserting and securing a spacer between pairs of anchors installed into adjacent vertebrae of a person's spine. | 09-18-2008 |
20090036986 | ATTACHMENT DEVICES AND METHODS FOR SPINAL IMPLANTS - A system for the treatment of a spine generally comprises an implant and an attachment device for securing the implant to a portion of a patient's bone. A first portion of the attachment device is sized for insertion into a hole in the bone, and a second portion of the attachment device is configured to be received in an opening of the implant. The first portion comprises a biocompatible material defined by a network of interconnected pores configured promote bone growth into the first portion. | 02-05-2009 |
20110144696 | ATTACHMENT DEVICES AND METHODS FOR SPINAL IMPLANTS - A system for the treatment of a spine generally comprises an implant and an attachment device for securing the implant to a portion of a patient's bone. A first portion of the attachment device is sized for insertion into a hole in the bone, and a second portion of the attachment device is configured to be received in an opening of the implant. The first portion comprises a biocompatible material defined by a network of interconnected pores configured promote bone growth into the first portion. | 06-16-2011 |
20120226316 | TRANSVERSE CONNECTOR - A transverse connector for coupling between first and second vertebral anchors of a spinal stabilization system. The transverse connector includes a first coupling assembly proximate a first end, a second coupling assembly proximate a second end, a first fastener having external threading configured to threadably engage an internal threaded portion of a housing of the first vertebral anchor, and a second fastener having external threading configured to threadably engage an internal threaded portion of a housing of the second vertebral anchor. Each of the first and second fasteners includes a spherical upper surface, such as a spherically concave upper surface. A spherical surface of each of the first and second coupling assemblies mates with the spherical upper surface of the respective fastener to provide multi-axial rotation of the transverse connector relative to the housings to permit a desired orientation of the transverse connector. | 09-06-2012 |
20130041410 | BONE ANCHORING DEVICE - A bone anchoring device including a clamping device and a flexible band configured to be secured a vertebra. The clamping device includes a base member and an upper member configured to be secured together with a fastener. The flexible band is configured to be passed around a bone portion and through a passage of the base member to position the flexible band between a clamping surface of the base member and a clamping surface of the upper member. The flexible band is tensioned to urge the clamping device against the bone portion and then clamped between the clamping surfaces of the base member and the upper member. A stabilization member of a vertebral stabilization construct may be secured to the vertebra with the bone anchoring device without invasively altering or impairing the structural integrity of the vertebra. | 02-14-2013 |
20140066987 | BONE ANCHORING DEVICE - A bone anchoring device including a clamping device and a flexible band configured to be secured a vertebra. The clamping device includes a base member and an upper member configured to be secured together with a fastener. The flexible band is configured to be passed around a bone portion and through a passage of the base member to position the flexible band between a clamping surface of the base member and a clamping surface of the upper member. The flexible band is tensioned to urge the clamping device against the bone portion and then clamped between the clamping surfaces of the base member and the upper member. A stabilization member of a vertebral stabilization construct may be secured to the vertebra with the bone anchoring device without invasively altering or impairing the structural integrity of the vertebra. | 03-06-2014 |
20140148854 | VERTEBRAL FIXATION SYSTEM - A vertebral fixing system having a flexible elongated member, a connecting part, and an anchor, where the anchor may engage a bone structure (e.g., a vertebra) through an opening of the connecting part and the flexible elongated member may connect to the connecting part. In some cases, the vertebral fixing system may include a tightening part configured to apply a tension to the elongated member and/or secure the elongated member with respect to the connecting part. The vertebral fixing system may be configured to receive a rod and may be capable of connecting thereto. The connecting part may have a plurality of connecting members, where at least one of the connecting members includes an opening for receiving the anchor and at least one of the connecting members connects to the elongated member. | 05-29-2014 |
20140148858 | TRANSVERSE CONNECTOR - A transverse connector for coupling between first and second vertebral anchors of a spinal stabilization system. The transverse connector includes a first coupling assembly proximate a first end, a second coupling assembly proximate a second end, a first fastener having external threading configured to threadably engage an internal threaded portion of a housing of the first vertebral anchor, and a second fastener having external threading configured to threadably engage an internal threaded portion of a housing of the second vertebral anchor. Each of the first and second fasteners includes a spherical upper surface, such as a spherically concave upper surface. A spherical surface of each of the first and second coupling assemblies mates with the spherical upper surface of the respective fastener to provide multi-axial rotation of the transverse connector relative to the housings to permit a desired orientation of the transverse connector. | 05-29-2014 |