Patent classifications
A61B17/7083
Reduction instrument, surgical assembly including a reduction instrument and related method
A surgical instrument for reducing a rod into a saddle of a fixation member includes a distal end for engaging the saddle and a proximal end. A reducing device is disposed between the distal end and the proximal end. The reducing device is operative to reduce the rod into the saddle. The reducing device defines a throughbore. The throughbore provides access there through by a first drive member to secure a plug to the saddle.
CONNECTOR IMPLANT FOR CONNECTING TWO POSTERIOR ROD PORTIONS
A spinal rod connector assembly is provided for connecting and axially aligning two in situ spinal posterior rod portions. The spinal rod connector assembly comprises a rod connector and one or more rod fasteners. The rod connector comprises a rod receiving passage extending between two opposite ends of the rod connector. Seats are provided along the passage to engage with the rod portions when the spinal rod assembly has been implanted. The rod connector comprises one or more locking holes extending from the connector top side into or towards the rod receiving passage. The one or more locking holes being sized and shaped for engaging with the one or more rod fasteners.
Rod reduction assemblies and related methods
This disclosure describes example embodiments of rod reduction instrumentation and other rod and vertebrae manipulation instruments. The rod reducers can be used during the installation of a rod based surgical fixation system to help urge the rod into the fixation anchors. The reducers described provide various configurations delivering large reduction distance capabilities, strong controlled reduction coupled with an ability to quickly advance the reducer if desired, and reduction of bulk through the surgical corridor.
Iliac anchor system
An anchoring system for a spinal support rod. The anchoring system includes a self-tapping orthopedic fastener that is bored through the ilium via a lateral incision and a mounting receiver that is positioned to receive the orthopedic fastener via a posterior incision. The orthopedic fastener may be implanted from a lateral approach or a posterolateral approach. The mounting receiver may be implanted from a posterior or superior posterior approach.
SYSTEMS AND METHODS FOR DEFINING OBJECT GEOMETRY USING ROBOTIC ARMS
A system according to at least one embodiment of the present disclosure includes a processor; at least one robotic arm; and a memory storing data for processing by the processor that, when processed by the processor, cause the processor to: manipulate the at least one robotic arm when holding an object; and determine a configuration of the object based on a position of the at least one robotic arm and information describing another point of the object relative to the at least one robotic arm.
Method for improved spinal correction surgery implementing non-fusion anterior scoliosis correction techniques with double screws and cords
Spinal correction surgical techniques and methodologies for correction of scoliosis using non fusion anterior scoliosis correction, including soft tissue releases, unique correction techniques such as de-rotation, and unique single and dual anchor screw/cord applications.
Method for improved spinal correction surgery implementing non-fusion anterior scoliosis correction techniques with double screws and cords
Spinal correction surgical techniques and methodologies for correction of scoliosis using non fusion anterior scoliosis correction, including soft tissue releases, unique correction techniques such as de-rotation, and unique single and dual anchor screw/cord applications.
MINIMALLY INVASIVE SPINAL INSTRUMENT AND METHOD FOR USE OF SAME
A minimally invasive spinal instrument and method for use of the same are disclosed. In some embodiments, a body includes an outer shaft and an inner shaft. A passageway accepts the inner shaft such that the outer shaft at least partially encloses the inner shaft. Each of the outer shaft and the inner shaft have spaced rings with locking grooves interleaved therewith. Each set of locking grooves is sized to accept a clamp such that the spaced rings mitigate longitudinal sliding of the clamp. A locking knob selectively secures the outer shaft and inner shaft thereto. A tip is removably secured to the inner shaft. In a single shaft configuration, in response to the locking knob being selectively disengaged from the outer shaft, the inner shaft and the locking knob are separated from the outer shaft such that the passageway is accessible to accept a metallic wire therethrough.
Percutaneous Transverse Connector System
A system and method for stabilizing a spine of an animal subject involving a transverse rod installation instrument assembly for inserting a transverse rod on the spine of a subject percutaneously comprising: a first rod clamp extender mounted on a ipsilateral rod clamp and a second rod clamp extender mounted on a contralateral rod clamp wherein the ipsilateral rod clamp and the contralateral rod clamp are secured to a vertebra at the ipsilateral and contralateral pedicle; and a pivoting installation instrument pivotably mounted to the first rod clamp extender and the second rod clamp extender to pass a transverse rod percutaneously through a head portion of the ipsilateral side rod clamp and to the head portion of the contralateral rod clamp after passing through a spinous process of the vertebra through pivot axis “A” such that the transverse rod is secured at the head portion of the ipsilateral rod clamp and the head portion of the contralateral rod clamp.
MULTI-SHIELD SPINAL ACCESS SYSTEM
An access device for accessing an intervertebral disc having an outer shield comprising an access shield with a larger diameter (˜16-30 mm) that reaches from the skin down to the facet line, with an inner shield having a second smaller diameter (˜5-12 mm) extending past the access shield and reaches down to the disc level. This combines the benefits of the direct visual microsurgical/mini open approaches and the percutaneous, “ultra-MIS” techniques.