Patents Examined by Matthew J Lawson
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Patent number: 11793504Abstract: A surgical retractor includes an elongate element defining an operational axis, a first blade secured to the elongate element and comprising a blade face, a second blade moveably secured to the elongate element, wherein the second blade defines a reference point located thereon, and wherein a movement of the second blade moves the reference point in a linear direction parallel to the operational axis and orthogonal to the blade face. A guide element may be removably located within an opening located on either the first blade or the second blade.Type: GrantFiled: March 30, 2021Date of Patent: October 24, 2023Assignee: NuVasive, Inc.Inventors: Leonel A. Hunt, Gabriel E. Hunt, Drew Schifle, Greg Causey, Alan Burkholder
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Patent number: 11779355Abstract: System for connecting a connection device to a bone with a bone pin, wherein the connection device is provided with an opening for receiving the bone pin, wherein the system comprises: said connection device; a guiding tube arranged to guide the bone pin from the connection device to the bone for connecting the bone pin to the bone, wherein the inner diameter of the guiding tube corresponds to the outer diameter of the bone pin and wherein the guiding tube can be slidably received in the opening, the guiding tube being slidable with respect to the connection device along an axis parallel to a longitudinal axis of the opening; a locking device arranged to be received in the opening of the connection device and arranged to engage the bone pin for locking the bone pin with respect to the connection device, wherein the guiding tube is movable with respect to the connection device and bone pin such that the guiding tube is removable from the combination of the bone pin and the connection device and wherein theType: GrantFiled: December 22, 2020Date of Patent: October 10, 2023Assignee: ArthroSave Holding B.V.Inventors: Thijmen Struik, Floris Paulus Jacobus Gerardus Lafeber, Karianne Hilde Lindenhovius, Petrus Maria van Roermund, Vincent Marianus Cloostermans, Simon Carl Mastbergen
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Patent number: 11779468Abstract: An implant extractor including a shaft body and a telescoping push rod extending from the shaft body. An adjustor is engaged with the telescoping push rod for adjusting a length of the telescoping push rod. A support arm extends laterally away from the shaft body and a jaw assembly extends from the support arm. The jaw assembly includes a jaw moveable between a locking position and an unlocking position, and a rocker arm operatively engaged with the telescoping push rod and the jaw. The implant extractor provides a line of force spaced from and substantially parallel to an implant to be extracted. As a consequence, there is substantial clearance for an extension handle such as a C-frame or the like which is oftentimes needed to dislodge the implant from surrounding bone. In addition, the implant extractor is capable of gripping a wide range of sizes of hip stem implant trunnions.Type: GrantFiled: April 12, 2021Date of Patent: October 10, 2023Assignee: Shukla MedicalInventors: Nicholas Christopher Keach, Zachary Robert Sweitzer
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Patent number: 11771550Abstract: This disclosure provides an apparatus, system and method for ligament augmentation strap assembly. The ligament augmentation strap assembly includes an ligament augmentation strap inserted through a hole previously drilled through two adjacent bones; and a safe-release bone fastener attached to end of the ligament augmentation strap and configured to collapse when a force greater than a threshold is applied from the ligament augmentation strap.Type: GrantFiled: January 20, 2021Date of Patent: October 3, 2023Inventor: Tarek O. Souryal
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Patent number: 11766252Abstract: In one embodiment, an adjustable implant system includes a bone anchor having first and second ends, a bone engagement surface adjacent the first end, and a housing extending between the first and second ends. The adjustable implant system can further include a non-invasively actuatable driving element within the housing and coupled to an adjustment component configured to couple to a flexible elongate tension member which is capable of engaging a patient's soft tissue (e.g., rotator cuff or ACL). Non-invasive actuation of the driving element can cause the adjustment component to change the amount of tension on the flexible elongate tension member and consequently on the patient's soft tissue. The adjustable implant system can include an external adjustment device configured to be placed on or adjacent the patient's skin and comprising at least one energy transferring component configured to energize/actuate the driving element inside the housing of the adjustable implant.Type: GrantFiled: July 13, 2021Date of Patent: September 26, 2023Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS, INC.Inventors: Edmund J. Roschak, Thomas B. Buford, Blair Walker
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Patent number: 11766342Abstract: A fixation member inserter instrument attaches to an interbody spacer and assists in the insertion of the interbody spacer into the intravertebral spacer. The distal end of the fixation member inserter instrument includes a fixation member guide with two or more fixation members that is configured to simultaneously deliver the two or more fixation members during the fixation member impaction process. The interbody spacer is attached to the inserter instrument by a threaded rod adjacent to the main body of the fixation member inserter instrument. There is an impaction rod extending through the device which connects to the two or more fixation members in the fixation member guide. When the impaction rod is impacted on a proximal end, the distal end contacts the two or more fixation members simultaneously and forces them into the vertebral body at the same time.Type: GrantFiled: September 25, 2020Date of Patent: September 26, 2023Assignee: ASTURA MEDICAL INC.Inventors: Fred Murillo, Thomas Purcell
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Patent number: 11759235Abstract: Constant-torque intraosseous access devices and methods thereof are disclosed. An intraosseous access device can include a constant-torque spring assembly disposed in a housing, a drive shaft extending from the housing, and an intraosseous needle coupled to the drive shaft configured to provide intraosseous access to a medullary cavity of a patient. A method of such an intraosseous access device can include inserting a distal end of the intraosseous needle through skin at an insertion site of a patient; applying force to bone at the insertion site with the distal end of the intraosseous needle, which starts winding a metal ribbon of the constant-torque spring assembly from an output spool onto a storage spool, thereby starting rotation of the intraosseous needle; and drilling through the bone until the intraosseous needle enters a medullary cavity of the patient, thereby achieving intraosseous access with the intraosseous access device.Type: GrantFiled: September 28, 2020Date of Patent: September 19, 2023Assignee: Bard Access Systems, Inc.Inventors: Daniel Pett, Daniel B. Blanchard, Eric W. Lindekugel, Joe Spataro, Ralph Sonderegger
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Patent number: 11759215Abstract: A surgical positioning system including a rotation guide slide and a rotation guide pointer configured to be coupled to the rotation guide slide. The rotation guide pointer includes a base and a pointer extension. The base includes protrusion and a hole extending through the base and the protrusion where the protrusion is sized and configured to be received within a channel such that the rotation guide pointer can translate parallel to a plane defined by the first side of the rotation guide slide. The hole is sized and configured to receive a screw to fix the position of the rotation guide pointer relative to the rotation guide slide, with the protrusion configured to expand when the screw is advanced in the hole.Type: GrantFiled: August 5, 2021Date of Patent: September 19, 2023Assignee: WRIGHT MEDICAL TECHNOLOGY, INC.Inventors: Ramon Luna, Matthew D. Schultz
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Patent number: 11759324Abstract: Spinal implants, spinal implant systems, and methods for inserting spinal implants are provided. The implants can be implanted in an intervertebral space between adjacent superior and inferior vertebrae. The implant includes a superior implant surface having one or more superior positioning grooves configured to receive a corresponding superior positioning rail and an inferior implant surface having one or more inferior positioning grooves configured to receive a corresponding inferior positioning rail when the implant is implanted in the intervertebral space.Type: GrantFiled: August 31, 2021Date of Patent: September 19, 2023Inventor: Haroon Fiaz Choudhri
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Patent number: 11759328Abstract: Embodiments are directed to an expandable spacer for insertion between two adjacent bony structures or two adjacent joint surfaces, and more particularly relate to an expandable spacer for insertion into the void remaining in the intervertebral space. Embodiments may include an expandable spacer comprising a first endplate; a second endplate spaced from the first endplate; and one or more bags disposed between the first endplate and the second endplate that couple the first endplate to the second endplate. The one or more bags may be configured to receive a filler material to expand the expandable spacer from an initial position having a first height to an expanded position having a second height, wherein the second height is greater than the first height.Type: GrantFiled: January 25, 2022Date of Patent: September 19, 2023Assignee: Globus Medical Inc.Inventor: Wenhai Wang
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Patent number: 11751887Abstract: In one embodiment, a targeting guide is formed by aligning an axis of a cutting instrument with a bone-anchor fixation hole of an intramedullary nail. The cutting instrument is inserted through the bone-anchor fixation hole such that the cutting instrument is in contact with a guide body of a targeting guide, where the targeting guide is supported relative to the intramedullary nail such that the guide body is spaced outwardly from at least a portion of the intramedullary nail along a radial direction. The cutting instrument is then driven through the guide body so as to form an alignment aperture in the targeting guide. The alignment aperture has a central axis that is aligned with the bone-anchor fixation hole.Type: GrantFiled: December 18, 2019Date of Patent: September 12, 2023Assignee: DePuy Synthes Products, Inc.Inventor: Joshua McManus
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Patent number: 11751899Abstract: A differential pressure motor comprising two working pistons and a rod that move in a hollow space. Walls defining the hollow space have five openings. A valve piston moves between and against the working pistons and can be driven by the working pistons. The valve piston with the five openings forms a valve with which an alternate impact of a first pressure and a second pressure on the working pistons is controllable when the pressures are applied to three of the five openings such that the working pistons periodically move which drives a periodic movement of the valve piston. Also disclosed are a surgical drive system with, a medical lavage system for the debridement of soft tissue and/or bone tissue having, and a medical device for brushing, rasping or sawing soft tissue and/or bone tissue with such a differential pressure motor, and a method for operating a differential pressure motor.Type: GrantFiled: May 13, 2020Date of Patent: September 12, 2023Assignee: Heraeus Medical GmbHInventors: Sebastian Vogt, Thomas Kluge
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Patent number: 11751925Abstract: Various bone screws configured to be implanted into bone and methods of use are provided. In an exemplary embodiment, a bone screw is provided with an elongate shank having at least two threads thereon, and having a distal facing surface with at least two cutting edges. The cutting edges can be configured to cut bone as the bone screw is rotated into bone, thereby forming a path for the threads.Type: GrantFiled: August 12, 2020Date of Patent: September 12, 2023Assignee: Medos International SarlInventors: Chris Ramsay, Joseph Peterson
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Patent number: 11751888Abstract: A cannulated retrograde reamer is adjustable to create tunnels of multiple different diameters. The cannulated retrograde reamer has a first tubular shaft and a second tubular shaft disposed about the first tubular shaft. A cutting member is pivotably coupled to the distal end of the first tubular shaft. The distal end of the second tubular shaft is configured to engage and disengage the proximal end of the cutting member by the rotation and axial movement of the second tubular shaft relative to the first tubular shaft to open and close the cutting member. The cannulated retrograde reamer substantially reduces the risk of tunnel malposition and/or misalignment, and can be adjusted to create a range of tunnel diameters, thereby allowing inventory levels to be reduced for a surgical case.Type: GrantFiled: January 13, 2021Date of Patent: September 12, 2023Assignee: SMITH & NEPHEW, INC.Inventors: Steven Mark Bowman, James J. Kennedy, III, Sean M. Frick, Glenn Kenneth Trainer, Jon B. Taylor, David J. Callaghan
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Patent number: 11730495Abstract: The invention is directed to a surgical device which is externally used as aiming device that permits accurate placement of surgical wire to mend a supracondylar fracture. The device of the invention decreases operative time, risks of the re-dislocation through continuous manipulation, radiology exposure for both the patient and operation room staff, and to decreases anesthesia duration. It is also directed to surgical use of the device for repair of a supracondylar fracture and to methods for making it.Type: GrantFiled: December 13, 2021Date of Patent: August 22, 2023Assignee: Imam Abdulrahman Bin Faisal UniversityInventor: Sulaiman Mohammed Al Shammari
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Patent number: 11730866Abstract: A medical implant comprising a plurality of biocomposite layers, each layer comprising a polymer and a plurality of uni-directionally aligned continuous reinforcement fibers. The medical implant is suitable for load-bearing orthopedic implant applications and comprises one or more biocomposite materials where sustained mechanical strength and stiffness are critical for proper implant function.Type: GrantFiled: January 19, 2021Date of Patent: August 22, 2023Assignee: OSSIO, LTD.Inventors: Orahn Preiss-Bloom, Taly Pnina Lindner, Eyal Epstein, Danielle Poreh
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Patent number: 11723644Abstract: A surgical access system including a tissue distraction assembly 40 and a tissue retraction assembly 10, both of which may be equipped with one or more. electrodes 23 for use in detecting the existence of (and optionally the distance and/or direction to) neural structures before, during, and after the establishment of an operative corridor 15 to a surgical target site. The tissue retraction assembly 10 has a plurality of blades 12, 16, 18 which may be introduced while in a closed configuration, after which point they may be opened to create an operation corridor 15 to the surgical target site, including pivoting at least one blade 12, 16, 18 to expand the operative corridor 15 adjacent to the operative site.Type: GrantFiled: January 29, 2021Date of Patent: August 15, 2023Assignee: NuVasive, Inc.Inventors: Scot Martinelli, Jared Arambula, Eric Finley, Patrick Miles
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Patent number: 11723677Abstract: A patellar resection guide includes a frame, a first jaw, and a second jaw. The frame includes a first end, at which the first jaw is disposed, and a second end opposed to the first end at which the second jaw is disposed. The guide further includes an arm with a planar surface for guiding a cutting tool. The arm is either or both of rotatable and translatable relative to the frame.Type: GrantFiled: October 6, 2021Date of Patent: August 15, 2023Assignee: Howmedica Osteonics Corp.Inventor: Carlos E. Collazo
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Patent number: 11723781Abstract: An implant extractor that includes an elongated body having a proximal end for attachment to an extraction device, a first arm extending from the elongated body, and a second arm pivotably connected to the first arm. The second arm includes a moment arm for generating a torque about a distal end of the second arm. The implant extractor further includes a force applicator operatively connected to the first arm and the moment arm to apply a force to one or more of the first and second arms.Type: GrantFiled: January 9, 2020Date of Patent: August 15, 2023Assignee: Shukla MedicalInventor: Zachary Robert Sweitzer
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Patent number: 11701233Abstract: Implants and methods for augmentation of the disc space between two vertebral bodies to treat disease or abnormal pathology conditions in spinal applications. The implant includes a chain of biocompatible material suitable for insertion into a disc space between two adjacent vertebral bodies in a patient's spinal column, wherein the spinal disc space has a transverse plane. The chain comprises a plurality of adjacent bodies having a height configured to reside within the disc space between two adjacent vertebral bodies and a length configured to reside in the disc space between two adjacent vertebral bodies when the chain is curved in an orientation substantially along the transverse plane of the spinal disc space.Type: GrantFiled: December 8, 2020Date of Patent: July 18, 2023Assignee: DePuy Synthes Products, Inc.Inventor: Dominique Messerli