Abstract: A fastener assembly including an existing polyaxial pedicle screw that has been previously installed in a spinal structure, the polyaxial pedicle screw including a polyaxial head to which a prosthetic member is secured, a fastening portion fastened to the polyaxial head over the prosthetic member, and a connector element that extends from the fastening portion, the connector element being connected to another spinal structure.

Abstract: A fastener assembly including an existing polyaxial pedicle screw that has been previously installed in a spinal structure, the polyaxial pedicle screw including a polyaxial head to which a prosthetic member is secured, a fastening portion fastened to the polyaxial head over the prosthetic member, and a connector element that extends from the fastening portion, the connector element being connected to another spinal structure.

Abstract: A remote control catheterization system comprising: a propelling device, which controllably inserts a flexible, elongate probe into the body of a patient; and a control unit, in communication with the propelling device, and comprising user controls which are operated by a user of the system remote from the patient to control insertion of the probe into the body by the propelling device, wherein the user controls include an intuitive user interface comprising a handle that can be moved longitudinally, forward and back along a longitudinal axis, and also can be moved rotationally, in rotation around the longitudinal axis; the intuitive user interface comprising motion sensors that detect longitudinal motion and rotational motion of the handle and convert them to signals; and signal communication circuitry that communicates the signals to the control unit for commanding the propelling device to move the probe in respective direction and distance as the handle.

Abstract: A fastener assembly including an existing polyaxial pedicle screw that has been previously installed in a spinal structure, the polyaxial pedicle screw including a polyaxial head to which a prosthetic member is secured, a fastening portion fastened to the polyaxial head over the prosthetic member, and a connector element that extends from the fastening portion, the connector element being connected to another spinal structure.

Abstract: A fastener assembly including an installed pedicle screw including a fastener head to which a prosthetic member is secured, a fastening portion fastened to the fastener head over the prosthetic member, and a connector element that extends from the fastening portion, the connector element being connected to another spinal structure.

Abstract: An apparatus for imparting motion from at least one of a plurality of motion sources into linear, rotary, or combined linear and rotary motion of an elongated device, the apparatus comprising a transmission for translating the motion to linear or rotary motion of the elongated device.

Abstract: A remote control catheterization system comprising: a propelling device, which controllably inserts a flexible, elongate probe into the body of a patient; and a control unit, in communication with the propelling device, and comprising user controls which are operated by a user of the system remote from the patient to control insertion of the probe into the body by the propelling device, wherein the user controls include an intuitive user interface comprising a handle that can be moved longitudinally, forward and back along a longitudinal axis, and also can be moved rotationally, in rotation around the longitudinal axis; the intuitive user interface comprising motion sensors that detect longitudinal motion and rotational motion of the handle and convert them to signals; and signal communication circuitry that communicates the signals to the control unit for commanding the propelling device to move the probe in respective direction and distance as the handle.

Abstract: An apparatus for imparting motion from at least one of a plurality of motion sources into linear, rotary, or combined linear and rotary motion of an elongated device, the apparatus comprising a transmission for translating the motion to linear or rotary motion of the elongated device.