摘要:
Instruments and methods for inserting one or more implants to a surgical site in a patient in a surgical procedure, including minimally invasive surgical procedures are provided. The implant is mountable to the instrument in a reduced profile orientation and after insertion is manipulated with the insertion instrument to the desired orientation.
摘要:
Stabilization systems for stabilizing one or more vertebral levels are provided. The systems include anchors engageable to the vertebrae and an elongate connecting member system that maintains distraction between the vertebrae while allowing at least limited vertebral motion of the stabilized vertebral levels. The stabilization systems can be employed alone in non-fusion procedure or in conjunction interbody fusion and/or postero-lateral fusion procedures. The connecting members are structured to maintain a constant or slightly variable distance between the anchors to which the connecting members are connected while the connections of the connecting members with the anchors allow motion.
摘要:
Devices and methods for spinal stabilization include first and second anchors engageable to respective ones of first and second vertebrae and a connector assembly engageable with the anchors to provide a desired stabilization effect. The connector assembly can include a connecting element and a bumper element engageable to the first and second anchors.
摘要:
The present application is directed to a device for connecting an elongated member within a patient. The device includes a body with a receiving section to receive the elongated member, and an engagement section to engage a support structure, such as a vertebral member. The receiving section is sized to receive the elongated member in a first orientation. The process of securing the elongated member within the receiving section causes the device to pivot about the elongated member to a second orientation. This pivoting motion causes the engagement section to more securely attach to the support structure.
摘要:
A system for flexibly stabilizing a vertebral motion segment by connecting a first vertebra and a second vertebra is disclosed. The system includes a bumper with a resilient central member. The system is designed such that the resilient central member is compressed in both compression and extension of the bumper or vertebral motion segment. The system includes first and second means for connecting the bumper to the vertebrae.
摘要:
Devices and methods for spinal stabilization include first and second anchors engageable to respective ones of first and second vertebrae and a connector assembly engageable with the anchors to provide a desired stabilization effect. The connector assembly can include a connecting element and a bumper element engageable to the first and second anchors.
摘要:
An expandable interspinous process implant is disclosed and can include a body and an injection tube extending from the body. The expandable interspinous process implant can be moved from a relaxed configuration to an expanded configuration in which the body is at least partially inflated around a superior spinous process and an inferior spinous process.
摘要:
An intervertebral joint with one embodiment comprising a socket screw, a ball screw, and two support screws. The socket screw and ball screw form a socket joint between two vertebral members. A first support screw braces the socket screw. A second support screw braces the ball screw.
摘要:
Instruments and methods for inserting one or more implants to a surgical site in a patient in a surgical procedure, including minimally invasive surgical procedures are provided. The implant is mountable to the instrument in a reduced profile orientation and after insertion is manipulated with the insertion instrument to the desired orientation.
摘要:
An instrument is provided for use in orthopedic surgery for reduction of a connecting member such as a spinal rod toward an anchor. The reducing instrument includes an actuating assembly, a shaft assembly extending distally from the actuating assembly, and a distal engaging assembly. The distal engaging assembly includes a pair of arms movable toward and away from one another in response to proximal and distal movement of a reducing member of the shaft assembly. The arms are pivotally engageable to the anchor to facilitate alignment of the shaft assembly with the anchor. With the connecting member extending between the arms and also between the reducing member and the anchor, distal movement of the reducing member with the actuating assembly seats the connecting member in the anchor.