Patents by Inventor Brandon L. Roller

Brandon L. Roller has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150127011
    Abstract: A TPLO plate configured to accommodate flexible strands (flexible loops) attached to tissue to be attached to bone. The TPLO plate has one or more suture eyelets, to allow the user (surgeon) to pass a flexible strand through the eyelets and attach/reattach the tissue to the plate at the anatomical location, and to improve the rotational stability of the joint or bone. The eyelets may have various shapes, forms and configurations and may be provided on or within a surface of the TPLO bone plate in any number, depending on the characteristics of the fractured bone or bone segments, or of the plate design. The eyelets preferably receive one or more flexible strands.
    Type: Application
    Filed: November 5, 2014
    Publication date: May 7, 2015
    Inventors: James R. Dunlop, Gregory Joshua Karnes, Brandon L. Roller, Antonio Pozzi, James L. Cook
  • Publication number: 20150045768
    Abstract: Techniques, kits and a delivery instrument for providing a material at a defect repair site. The instrument is a combined delivery needle/elevator/paddle that includes a delivery needle and a paddle/elevator tip attached to the end of the needle and around the most distal opening of the needle. The combined needle/elevator/paddle instrument allows both delivery (insertion or injection) of the material/mixture as well as leveling/flattening of the delivered material. The mixture/material may be micronized allograft tissue such as BioCartilage® and the surgical site may be a defect site such as a microfracture site or cartilage defect.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Inventors: Reinhold Schmieding, Brandon L. Roller, Robert Benedict, Marc Stoll, James R. McWilliam
  • Publication number: 20150045797
    Abstract: Instruments and methods that allow for a minimally invasive way to probe, locate, and cut a meniscus during a meniscectomy procedure. The instrument is a single hybrid probe/cutter instrument provided with both probing and cutting means that allow probing and cutting of the meniscus with the same hybrid instrument. A minimally invasive technique for probing and cutting (resecting) a torn area of a meniscus by employing the single, hybrid probing/cutting instrument is also provided. The technique provides a consistently good-quality meniscus with improved cosmetic results, and is simple and easily reproducible, strong, and time-saving for meniscal repairs.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Inventors: Christopher G. Papangelou, Brandon L. Roller, Sean Murphy
  • Publication number: 20150010606
    Abstract: Formulations, mixtures, compositions and techniques for improved treatment options for osteoarthritis and intra-articular joint degeneration. The formulations and compositions are provided in the form of injectable aqueous formulations that increase the delivery of a lubricating agent (lubrication molecules) into the joint to resist breakdown, decrease free radical production (by neutralizing these radicals), and increase removal of superoxide byproducts in the synovial fluid. The injectable aqueous formulations are preferably administered into the intra-articular space of an intra-articular joint. The lubricating formulation includes molecules of lubricin and SOD, hyaluronic acid and SOD, or lubricin and SOD and hyaluronic acid, or hyaluronic acid and lubricin, or Vitamin E and SOD or hyaluronic acid, or combinations thereof.
    Type: Application
    Filed: July 3, 2014
    Publication date: January 8, 2015
    Inventors: Brandon L. Roller, Christopher M. Bare, Tithi Dutta Roy, Ricardo Albertorio
  • Publication number: 20140249071
    Abstract: Techniques and devices for removing (filtering out) unwanted/inhibitory components (for example, products, byproducts and/or cell output such as inhibitory catabolic proteins) from a composition (for example, autologous fluid or serum) containing such unwanted/inhibitory components. The devices include at least one construct designed to contain a composition (for example, autologous fluid or serum) containing inhibitory/unwanted components (products, byproducts and/or output of cells such as inhibitory catabolic proteins). The construct is provided with interior walls including specific protein capturing means designed to remove the inhibitory/unwanted component(s) (for example, specific protein(s)) from the composition. Proteins targeted for capture include, but are not limited to, catabolic cytokines such as IL-1?, IL-?, IL-6, TNF?, IFN? and MMPS as these proteins inhibit the healing process.
    Type: Application
    Filed: February 25, 2014
    Publication date: September 4, 2014
    Applicant: Arthrex, Inc.
    Inventors: Christopher M. Bare, Brandon L. Roller, Melissa S. Tucker
  • Publication number: 20140236306
    Abstract: Techniques and instruments for knee replacement surgery that allow for the removal of an oval oblong-shaped allograft bone and cartilage plug from a donor distal femur. The instruments include (i) sizing guides to match the recipient's femoral size and curvature to that of a donor femur (the sizing guides also acting as a wide pin placement template for the donor distal femur); (ii) osteotomes that cut the curved and straight portions of the implant shape (these may be disposable or reusable); and (iii) templates that fit over the guide pins and have openings to allow the osteotomes to cut the donor femur plug to the correct size, shape and depth. The instruments allow for a non-circular shape to be extracted from a donor femur for use in a bone-saving osteoarthritis distal femur resurfacing procedure.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 21, 2014
    Applicant: Arthrex, Inc.
    Inventors: G. Joshua Karnes, John M. Konicek, David O. Shepard, Brandon L. Roller
  • Publication number: 20140081399
    Abstract: An adjustable, knotless button/loop/needle construct for fixation of cranial cruciate ligament deficient stifle. The adjustable, knotless construct includes two fixation devices (for example, two buttons) and at least one flexible, adjustable loop attached to at least one of the fixation devices (e.g., the buttons). Preferably, a needle is attached to each of the fixation devices (e.g., the buttons). The adjustable, knotless construct has an adjustable loop length and allows adjustment in one direction while preventing or locking the construct from loosening in the opposite direction, due to applied tensile forces. The construct and technique of the present invention provides an improved knotless system for cruciate ligament repair.
    Type: Application
    Filed: November 25, 2013
    Publication date: March 20, 2014
    Applicant: Arthrex, Inc.
    Inventors: Brandon L. Roller, Eric S. Zajac, Ricardo Albertorio, James L. Cook
  • Patent number: 8628573
    Abstract: An adjustable, knotless button/loop/needle construct for fixation of cranial cruciate ligament deficient stifle. The adjustable, knotless construct includes two fixation devices (for example, two buttons), at least one flexible, adjustable loop attached to at least one of the fixation devices (e.g., the buttons), and two needles (each needle being attached to one fixation device, e.g., the buttons). The adjustable, knotless construct has an adjustable loop length and allows adjustment in one direction while preventing or locking the construct from loosening in the opposite direction, due to applied tensile forces. The construct and technique of the present invention provides an improved knotless system for cruciate ligament repair.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: January 14, 2014
    Assignee: Arthrex, Inc.
    Inventors: Brandon L. Roller, Eric S. Zajac, Ricardo Albertorio, James L. Cook
  • Publication number: 20130338792
    Abstract: Techniques, mixtures, mixing and delivery kits, and improved delivery instruments for implantation of micronized allograft tissue over a microfractured defect. Allograft cartilage tissue is delivered over a cartilage defect that has been debrided and microfractured, without the need for a periosteal covering or separate type of patch sewn over the top. The allograft tissue may be any micronized cartilage particulates obtained by various methods, for example, cartilage delivered in its native form, dehydrated via lyophilization, “freeze-dried,” dehydrated via desiccation, or dehydrated by any other method.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 19, 2013
    Inventors: Reinhold Schmieding, Brandon L. Roller, David O. Shepard, G. Joshua Karnes, Robert Benedict, Tithi Dutta Roy, Brian J. Cole, James P. Bradley, Eric Giza, James L. Cook, Lisa A. Fortier
  • Publication number: 20130304209
    Abstract: Biologic partial menisci (biologic partial meniscal replacements/constructs) used to replace at least a part of a meniscus, and methods of forming such biologic partial menisci. Meniscal cartilage is employed to form a moldable allograft paste. A sterile mold that replicates a meniscus (for example, the medial or lateral meniscus) is provided in various sizes and is used as a biologic mold to recreate the anatomic shape of the meniscus. The moldable paste is inserted (for example, injected) into the mold and allowed to set into a stable, anatomically shaped meniscus (the biologic partial meniscus). Fibrin glue or other biologic adhesives or strengtheners may be optionally added to provide further biomechanical strength. Once the biologic partial meniscus is removed from the mold, it is provided at the surgical site and attached to the excised meniscus (placed into the correct anatomical shape) to complete the meniscal repair.
    Type: Application
    Filed: April 19, 2013
    Publication date: November 14, 2013
    Inventors: Reinhold Schmieding, Brandon L. Roller
  • Publication number: 20120203352
    Abstract: A femoral implant for total hip replacement includes a cage screw, a femoral head and a base plate provided between the cage screw and the femoral head, to minimize the stress transferred from the femoral head to the bone. The femoral implant may optionally include devices for lateral fixation (for example, internal and/or external screws for lateral fixation) and a device for minimizing micro-motion that is integral to, and extends from, the cage screw.
    Type: Application
    Filed: February 6, 2012
    Publication date: August 9, 2012
    Inventors: Arley Perez, III, Christopher G. Papangelou, Gregory Joshua Karnes, Antonio Pozzi, Brandon L. Roller
  • Publication number: 20120123474
    Abstract: An adjustable, knotless button/loop construct for fixation of ankle syndesmosis tibio-fibular diastasis and an associated method of ankle repair using the same. The knotless construct comprises a pair of buttons attached to a flexible, continuous, self-cinching, adjustable loop integrated with two splices that are interconnected. The knotless construct is passed through fibular and tibia tunnels and the buttons are secured on the cortical surfaces of tibia and fibula. One of the buttons (for example, an oblong button) is secured on the medial side of the tibia by passing the button and the flexible, adjustable loop though the fibular and tibia tunnels and then flipping and seating the button outside the tibia. The length of the flexible adjustable loop is adjusted so that the second button (for example, a round button) is appropriately secured on the lateral fibula.
    Type: Application
    Filed: November 17, 2011
    Publication date: May 17, 2012
    Inventors: Eric S. Zajac, Ricardo Albertorio, Brandon L. Roller
  • Publication number: 20120065732
    Abstract: An adjustable, knotless button/loop/needle construct for fixation of cranial cruciate ligament deficient stifle. The adjustable, knotless construct includes two fixation devices (for example, two buttons), at least one flexible, adjustable loop attached to at least one of the fixation devices (e.g., the buttons), and two needles (each needle being attached to one fixation device, e.g., the buttons). The adjustable, knotless construct has an adjustable loop length and allows adjustment in one direction while preventing or locking the construct from loosening in the opposite direction, due to applied tensile forces. The construct and technique of the present invention provides an improved knotless system for cruciate ligament repair.
    Type: Application
    Filed: November 17, 2011
    Publication date: March 15, 2012
    Inventors: Brandon L. Roller, Eric S. Zajac, Ricardo Albertorio