Patent classifications
A61B17/7088
Bone anchor configured to anchor an elongated implant to a patient bone
A tool set for implanting a rod in a human spine in conjunction with bone screws. The tool set includes a pair of end guide tools that receive opposite ends of the rod in channels and under manipulation by a surgeon facilitate transport of the rod toward the bone screws attached to the guide tools. Intermediate guide tools having guiding pass through slots are utilized to guide intermediate locations along the rod toward associated bone screws. An attachment structure operably connects the guide tools to the bone screws. The guide tools each include a lower guide and advancement structure to allow a closure top with mating structure to be rotated and driven downward against the rod and to cooperate with similar structure in the bone screw to seat and lock the rod therein. A method utilizing the tool set allows a surgeon to percutaneously implant the rod in the patient.
BI-PLANAR PERSUADER
The present disclosure relates generally to surgical instruments for spinal surgery. More specifically, the present disclosure relates to a bi-planar rod persuader for urging a spinal rod into a screw, and methods regarding the same. The bi-planar rod persuader may include an implant holder, which may also include a holding sleeve. A securing foot may be attached to the distal end of the holding sleeve, and the holding sleeve may also include a threaded opening at the proximal end for receiving a stem that drives the securing foot between a first position and second position. The implant holder may also include a threaded part to engage a reduction knob. A handle assembly may also be provided, which may include two pivotally attached arms. A rod hook may be connected to one of the arms and a guide attached to the other of the arms.
Surgical implant system and method
A surgical instrument comprises a body. A first member extends between a first end and a second end. A second member extends between a first end connected with the body and a second end. A third member is connected to the first end of the first member and the body to relatively axially translate the second ends. The third member includes a latch and a lock engageable with the latch. The latch is disposable in a locking orientation and a non-locking orientation. Systems and methods of use are disclosed.
Magnetic targeting system and method of using the same
The present invention describes a magnetic targeting system suitable for guiding a biocompatible device to a target area within the body (in vivo) and method of using the same. The system includes a targeting member having a steering material and is attached to the biocompatible device. The system also includes at least one anchoring member constructed and arranged for the inclusion of a magnetic material effective for influencing the traversal of the steering material, in vivo. The magnetically influenced anchoring member interacts with the targeting member such that the biocompatible device is positionable relative to the target area.
Rod insertion device
A rod insertion system and at least two bone anchors including: a rod guide configured to accommodate a spinal stabilization rod therein; a holding device including a clamping portion configured to hold a portion of the rod guide; and an adapter configured to moveably support the holding device. The holding device is configured to move and pivot along an adapter such that the rod guide is positioned proximal to a rod channel of one of the at least two bone anchors. In a first state, the rod guide is fixed to the holding device by the clamping portion, and, in a second state in which the holding device supports the portion of the rod guide, the clamping portion is released from the portion of the rod guide to permit the orientation of the rod guide relative to the holding device to be polyaxially adjusted.
Rod insertion device for inserting a rod into a bone anchor
A rod insertion device for inserting a rod into a bone anchor includes a shaft having a first end, a second end, and a shaft axis; a rod holding member connected to the first end of the shaft and configured to pivot relative to the shaft about a pivot axis and to receive a portion of a rod therein, the rod holding member comprising at least two recesses in an outer surface of the rod holding member and separated from each other along a circumferential direction about the pivot axis; a handle at the second end of the shaft; a locking member configured to lock an inserted rod in the rod holding member; and a detent member configured to selectively engage the rod holding member to latch a pivot position of the rod holding member relative to the shaft.
Spinal fixation tool set and method
A tool set for implanting a rod in a human spine in conjunction with bone screws includes a pair of end guide tools that receive opposite ends of the rod in channels and under manipulation by a surgeon facilitate transport of the rod toward the bone screws attached to the guide tools. Each end guide tool includes a laterally extending, rigid, rod holding structure located near a bottom surface thereof. For bone screw implantation, the end guide tools and intermediate guide tools are assembled with a driver. For reducing a rod into the bone screw, a rod pusher is deployed that is coaxial with a respective guide tool and includes an outer sleeve that abuts the rod as the sleeve is translated along the guide tool and toward the bone screw. A method utilizing the tool set allows a surgeon to percutaneously implant the bone screws and the rod in the patient.
Instruments for use during spine surgery
Surgical instruments and devices including drivers, inserters, and reducers. The driver includes a ratcheting mechanism configured to provide uni-directional motion when engaged. The inserter includes a rack, pinion, and cam system designed to secure an implant and release an implant in-situ. The reducer includes a geared system for persuading together surgical components and aligning misaligned vertebrae.
Minimally invasive spinal fixation system and related methods
This application describes surgical instruments and implants for building a posterior fixation construct across one or more segments of the spinal column. More specifically, the application describes instruments and methods for building a posterior fixation construct across one or more segments of the spinal column in a minimally invasive fashion.
Bi-planar persuader
The present disclosure relates generally to surgical instruments for spinal surgery. More specifically, the present disclosure relates to a bi-planar rod persuader for urging a spinal rod into a screw, and methods regarding the same. The bi-planar rod persuader may include an implant holder, which may also include a holding sleeve. A securing foot may be attached to the distal end of the holding sleeve, and the holding sleeve may also include a threaded opening at the proximal end for receiving a stem that drives the securing foot between a first position and second position. The implant holder may also include a threaded part to engage a reduction knob. A handle assembly may also be provided, which may include two pivotally attached arms. A rod hook may be connected to one of the arms and a guide attached to the other of the arms.