Patents Examined by Christina Negrellirodriguez
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Patent number: 11872139Abstract: A method of delivering a fusion cage to an intervertebral disc space bounded by adjacent vertebral endplates, comprising the step of delivering the fusion cage into the disc space without contacting its teeth to the vertebral endplates during delivery, wherein a sheath is interposed between a cage surface and the endplates to prevent contact therebetween during delivery.Type: GrantFiled: February 9, 2021Date of Patent: January 16, 2024Assignee: DePuy Synthes Products, Inc.Inventors: John C. Voellmicke, Michael J. O'Neil, Derek Shaw, Alexander Grinberg
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Patent number: 11864800Abstract: An assembly for rectifying vertebrae, comprises: two bone anchoring means intended to be implanted on a same vertebra, a triangulation bar and a connection means for connecting the triangulation bar to each bone anchoring means and for holding the bone anchoring means in a given position in order to form, with the triangulation bar connected to the bone anchoring means by means of the connection means, a rigid triangular assembly, the triangulation bar comprising an attachment area for attaching a correction instrument arranged to ensure a rigid attachment in rotation and in translation of the correction instrument on the triangulation bar.Type: GrantFiled: April 12, 2019Date of Patent: January 9, 2024Assignee: STRYKER EUROPEAN OPERATIONS LIMITEDInventors: Richard Assaker, Daniel Chopin, Dominique Petit
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Patent number: 11839413Abstract: Orthopedic implant and methods of implantation for fixing adjacent bones. In one embodiment, the implant includes a locking mechanism that is adapted to be advanced by a locking instrument, wherein advancement of the locking mechanism in a first direction produces rotation of a first rigid abutment surface of the implant from a first orientation to a second orientation, and continued advancement of the locking mechanism produces advancement of the first rigid abutment surface towards a second rigid abutment surface of the implant. The continued advancement may also place a compressive load onto the implant sufficient to immobilize the implant relative to a first bony surface and a second bony surface.Type: GrantFiled: May 17, 2021Date of Patent: December 12, 2023Inventor: Samy Abdou
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Patent number: 11832853Abstract: An apparatus for sacroiliac fusion surgery is provided. The apparatus includes a tube that allows x-ray visualization of objects passing through the tube, the tube having a proximal end with an opening and a distal end with an opening. The tube further has one or more mounts on its distal end for attaching removable anchoring tips thereto. The apparatus further has one or more removable anchoring tips attached to the distal end of the tube with the one or more mounts. The tube is made of a material that is radiolucent and permits x-ray visualization of objects that are passed through the tube.Type: GrantFiled: February 21, 2022Date of Patent: December 5, 2023Assignee: Aurora Spine, Inc.Inventors: Laszlo Garamszegi, Trent James Northcutt, Jeremi Leasure
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Patent number: 11826263Abstract: The present invention provides an expandable fusion device capable of being installed inside an intervertebral disc space to maintain normal disc spacing and restore spinal stability, thereby facilitating an intervertebral fusion. In one embodiment, the fusion device includes body, a first endplate, and a second endplate, a middle ramp piece, a stem, and two ramp pins. The middle ramped piece is operable to move to generate lordotic expansion of the first and second endplates followed by parallel expansion. The fusion device is operable to be deployed down an endoscopic tube.Type: GrantFiled: October 8, 2020Date of Patent: November 28, 2023Assignee: Globus Medical, Inc.Inventors: Mark Weiman, Hilliary Kopp
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Patent number: 11826036Abstract: A retractor member includes a body portion extending along a longitudinal axis and being at least partially defined by a first lateral perimeter edge and a second lateral perimeter edge that each extends parallel to the longitudinal axis. The body portion additionally includes an upper surface and a lower surface that each extends between the first lateral perimeter edge and the second lateral perimeter edge. A first lateral support portion is coupled to the body portion at a first location at or adjacent to the first lateral perimeter edge, and a second lateral support portion is coupled to the body portion at a second location at or adjacent to the second lateral perimeter edge. A first coupling portion is disposed at a top end portion of the first lateral support portion and a second coupling portion is disposed at a top end portion of the second lateral support portion.Type: GrantFiled: December 2, 2022Date of Patent: November 28, 2023Assignee: LSI Solutions, Inc.Inventor: Jude S. Sauer
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Patent number: 11812996Abstract: A cylindrical plug to close a femoral opening drilled in a femur to receive an intramedullary cutting guide, to prevent bleeding from the opening after removal of the intramedullary cutting guide from the opening.Type: GrantFiled: August 2, 2018Date of Patent: November 14, 2023Assignee: 9384-4934 QUEBEC INC.Inventor: Benoît Benoît
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Patent number: 11812998Abstract: The present invention is directed an anchor assembly for use in spinal fixation to interconnect a longitudinal spinal rod with a patient's vertebra. The anchor assembly preferably includes a bone anchor, a body with a rod-receiving channel, an insert member (preferably a bushing), and a locking cap with a saddle. The anchor assembly preferably enables in-situ assembly where the bone anchor may be secured to the patient's vertebra prior to being received within the body of the bone anchor assembly. Accordingly, the anchor assembly enables a surgeon to implant the bone anchor without the body to maximize visibility and access around the anchoring site. Once the bone anchor has been secured to the patient's vertebra, the body may be snapped onto the bone anchor and a spinal rod may be inserted into the rod-receiving channel.Type: GrantFiled: August 26, 2021Date of Patent: November 14, 2023Assignee: DePuy Synthes Products, Inc.Inventors: Fridolin J. Schlaepfer, Christian Ammann, Stefan Saladin
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Patent number: 11805990Abstract: An otoscope includes an instrument head, a tip element and an optical system. The instrument head has a distal insertion portion for insertion into an ear of a human or veterinary subject. The distal insertion portion has a distal opening. The tip element is releasably attached to the distal insertion portion. The tip element has a distal opening. The optical system is contained within the instrument head. The optical system includes a plurality of optical components. The optical system further comprises a viewing component for viewing of an image of a target of interest aligned along an optical axis disposed within said distal opening. The optical system is configured to provide a field of having a diameter equaling at least 7 mm at a distance of at least 15 mm from a distal opening of said attached tip element. The optical system is further configured to simultaneously provide a distance range of optimal focus having a range of at least 8 mm.Type: GrantFiled: July 13, 2021Date of Patent: November 7, 2023Assignee: Welch Allyn, Inc.Inventors: Eric M. Andreassen, David M. Fallat, Ervin Goldfain, John R. Strom, John T. Delaney, Howard Haines, Corinn C. Fahrenkrug, Cynthia A. Kuiper
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Patent number: 11786377Abstract: A method of implanting an intervertebral spacer may include positioning the intervertebral spacer within an intervertebral space defined by adjacent vertebral bodies. The intervertebral spacer may include a plurality of bores, and each of the plurality of bores may be configured to receive either a linear fastening element or a curvilinear fastening element. The method also may include selecting a first fastening element from a group including linear fastening elements and curvilinear fastening elements, and inserting the first fastening element into a first bore of the plurality of bores such that the first fastening element is inserted into one of the adjacent vertebral bodies to secure the intervertebral spacer within the intervertebral space.Type: GrantFiled: July 19, 2021Date of Patent: October 17, 2023Assignee: Globus Medical, Inc.Inventors: Jason Zappacosta, Mark Fromhold, Jason Gray, Michael Hunt, Chris Saville, Robert Rhoads, Michael Evangelist, John Perkins, Nick Padovani
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Patent number: 11771465Abstract: A cannula assembly for use in robotic surgery is disclosed that includes a robotic cannula having a housing with an open end and a tubular portion extending distally from the housing, the tubular portion being dimensioned to accommodate passage of a surgical instrument having a 12 mm diameter, an adapter assembly configured for engagement within the open end of the cannula housing and including a tubular body with a passage supporting a primary seal dimensioned to accommodate passage of a surgical instrument having a 12 mm diameter, and an insert tube dimensioned to extend through the passage of the body portion of the adapter assembly and the tubular portion of the robotic cannula, the insert tube including a head portion with a passage supporting a secondary seal dimensioned to accommodate a surgical instrument having an 8 mm diameter.Type: GrantFiled: May 21, 2021Date of Patent: October 3, 2023Assignee: Conmed CorporationInventors: Michael J. Augelli, Dominick Mastri, Kenneth Blier
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Patent number: 11766281Abstract: This application describes surgical instruments and implants, including a rod reduction instrument, for building a posterior fixation construct across one or more segments of the spinal column. Extension guides are provided that attach to bone anchors implanted within the spine. The extension guides have a guide channel that align with a rod channel in the anchor to help direct the rod to the anchor. The rod reducer may be passed through the interior of the guide assemblies with a distal end arranged in a first position allowing the distal end to pass through the guide. Once through the guide the distal end may be expanded to provide dual contact on the rod at each end of the bone anchor rod channel.Type: GrantFiled: November 10, 2021Date of Patent: September 26, 2023Assignee: NuVasive, Inc.Inventors: Prakhar Goel, Scott Lish, Fernando Olea, Conrad Tyler Hammann
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Patent number: 11766278Abstract: The present invention relates to an implantable bone distraction device (1) for distracting osteotomically separated bone sections (2, 2?), said implantable distraction device (1) comprising a first block (3), a second block (3?), and an actuator (4) including means for adjusting the space between the two blocks, enabling distraction between the first bone section (2) and the second bone section (2?). The implantable bone distraction device (1) further comprises at least one vibration sensor (6) arranged in an area located between the first block (3) and the second block (3?) and oriented in order to measure a vibration response of a medium comprising the implantable bone distraction device (1).Type: GrantFiled: November 30, 2018Date of Patent: September 26, 2023Assignee: NuVasive, Inc.Inventor: Éric Chevalier
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Patent number: 11737787Abstract: An implantable bone elongation device including an inner rod defining an internal cavity housing a rotational actuator having an output shaft connected to a lead screw disposed at the end of the inner rod and in threaded engagement with a threaded inner surface of an outer rod. Rotation of the lead screw converts rotation motion into linear motion resulting in telescopic movement of the outer rod relative to the inner rod. Rotational motion is converted into linear motion by components disposed in a parallel configuration thereby minimizing the overall length of the bone elongating device while maintaining a maximum stroke length. In various embodiments, additional components, such as electronic circuit boards, electrical power supply or battery power source, may be housed within the internal cavity formed by the inner rod.Type: GrantFiled: May 27, 2021Date of Patent: August 29, 2023Assignee: NUVASIVE, INC.Inventors: Eric Chevalier, William Mercier
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Patent number: 11737794Abstract: In some embodiments, a spinal stabilization system may be formed in a patient using quick-connect sleeve assemblies. Each quick-connect sleeve assembly can be coupled to a bone fastener assembly in a fast and intuitive way. In one embodiment, a quick-connect sleeve assembly has a detachable member and a movable member. Both members engage a collar of the bone fastener assembly. In one embodiment, the engagement can be locked via one or more locking features to facilitate screwing a bone fastener of the bone fastener assembly onto a vertebral body in a minimally invasive surgical procedure. Each quick-connect sleeve assembly has a low profile and is particularly shaped for minimally invasive entry.Type: GrantFiled: February 11, 2021Date of Patent: August 29, 2023Assignee: Zimmer Spine, Inc.Inventors: Michael E. Landry, Larry T. Khoo, Charles R. Forton, Brian Bergeron, Bruce A. Riceman, Peter Thomas Miller, Kameron Scott Ely
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Patent number: 11730520Abstract: An orthopaedic fixation assembly for prosthetic biologic attachment. The orthopaedic fixation assembly may include a main body with a longitudinally-extending stem having a proximal end, a distal end, and a cavity body. An anchor plug may be configured to be received within the stem cavity, and securable thereto via complementary mating surfaces. A spindle structure may be fixedly attached to the proximal end of the longitudinally-extending stem and protrude outwardly therefrom such that a portion of the structure extends externally beyond the resected cavity of the bone that may prevent rotational motion of the spindle. The spindle structure may have at least one compliant biasing member configured to apply a compressive force to the surrounding bone. A porous coating may be at the juncture between stem and spindle structure, on the spindle, and the splines and anti-rotation chocks, improving the initial stability of the implant and facilitating long-term bone ingrowth.Type: GrantFiled: January 25, 2021Date of Patent: August 22, 2023Assignee: MT Innovations, LLC.Inventor: Jonathan A. Forsberg
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Patent number: 11723643Abstract: A device for use in a surgical distraction and retraction assembly, the assembly including the device and at least one bone anchoring pin for securing the device against a bearing surface. The device has an integral frame defining an internal space, the frame having a first pair of opposing side arms and a second pair of opposing side arms. At least one of said side arms of said first pair of opposing side arms including at least one recess each having one of its ends open to the internal space defined by the frame and an opposite closed end terminating within said at least one side arm. Each said recess retains one said at least one bone anchoring pin and is configured to enable relative movement between the frame and the bone anchoring pins. The relative movement allows selective locking of said at least one anchor pin against the frame at a user selected location to maintain a selected extent of vertebral distraction.Type: GrantFiled: September 11, 2020Date of Patent: August 15, 2023Assignee: RETROSPINE PTY LTDInventor: Kevin Seex
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Patent number: 11723780Abstract: Embodiments herein are generally directed to spinal implants, systems, apparatuses, and components thereof that can be used in spinal fusion and/or stabilization procedures, as well as methods of installation. The spinal implants may include an intervertebral spacer and a plate member.Type: GrantFiled: September 17, 2021Date of Patent: August 15, 2023Assignee: Globus Medical, Inc.Inventors: Jody L. Seifert, Alex Burkhardt, Kevin Gahman, Chad Glerum, Mark Weiman, John Matthews, Michael Ashleigh, Sean Gill, Mark Miccio
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Patent number: 11717323Abstract: A cannula for use in an access assembly includes an instrument valve housing including first and second housing sections and defining a cavity and a valve assembly disposed within the cavity of the instrument valve housing. The valve assembly includes a seal assembly including an outer flange and a septum seal extending across the outer flange, a guard assembly disposed within the outer flange of the seal assembly, and a centering mechanism. The guard assembly includes a plurality of guard members. Each guard member of the plurality of guard members includes a ring portion and a flap portion. The flap portions of the guard members of the guard assembly are configured to engage and stretch the septum seal during reception of a surgical instrument through the valve assembly.Type: GrantFiled: May 11, 2021Date of Patent: August 8, 2023Assignee: Covidien LPInventors: Lorenzo Vaccarella, Garrett Ebersole, Robert Pedros
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Patent number: 11717417Abstract: The present application generally relates to orthopedic systems, and in particular, to systems including independent plates and spacers. A plating system can include a spacer and a plate that is independent from the spacer. A number of locking mechanisms can be provided to secure the plate to the spacer. In some cases, the spacer includes a pair of notches that extend on an outer surface of the spacer. The plate can include a pair of lateral extensions that can engage the notches to secure the plate to the spacer. In other cases, the spacer includes an opening including a pair of inlets. The plate can include an enclosed posterior extension that can be received in the pair of inlets to secure the plate to the spacer.Type: GrantFiled: January 4, 2021Date of Patent: August 8, 2023Assignee: Globus Medical Inc.Inventors: Samuel Petersheim, Jason Cianfrani