Patents Assigned to Acumed LLC
  • Patent number: 11957589
    Abstract: A non-patient specific implant for neuroplastic surgery is provided. The non-patient specific implant includes a three-dimensional mesh. The three-dimensional mesh comprises titanium. The three-dimensional mesh is pre-folded. The three-dimensional mesh is configured to replace a space for a hard tissue and/or a space for a soft tissue. The three-dimensional mesh has a three-dimensional triangular shape.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: April 16, 2024
    Assignee: Acumed LLC
    Inventor: Chad Gordon
  • Patent number: 11957519
    Abstract: The present disclosure provides a medical device and method to determine proper implant screw sizing for inserting within the intramedullary canal of a patient's bone. The medical device includes a radiolucent base that includes radiopaque markings indicative of an implant screw. The markings therefore appear on a radiographic image taken of the provided medical device. The markings may include first diameter markings and length markings, and may also include second diameter markings. The first and second diameter markings may be indicative of a major and minor diameter of an implant screw, respectively. The markings may also include an indication of a type or model of implant screw. In some instances, the medical device may include multiple sets of markings. In such instances, each set of markings is indicative of a different implant screw.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: April 16, 2024
    Assignee: Acumed LLC
    Inventor: Brian Conley
  • Patent number: 11918264
    Abstract: A cannulated headless compression screw is provided with an attachment mechanism that enables coupling various attachments to the headless compression screw. The headless compression screw includes a screw thread on its exterior that is adapted to effect compression between two bone fragments. For instance, the exterior screw thread may have a variable pitch formed to effect such compression. The interior of the headless compression screw's trailing end includes an interface that is adapted to engage with a driving instrument. A surgeon may drive the headless compression screw into bone via the driving instrument and then access the attachment mechanism to couple an attachment to the headless compression screw.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: March 5, 2024
    Assignee: Acumed LLC
    Inventor: Brian Conley
  • Patent number: 11911083
    Abstract: System, including methods, apparatus, and kits, for bone fixation using a fixation device including a mounting portion and a fastener that attaches to the mounting portion. In some embodiments, the fixation device may include first and second mounting portions configured to be disposed across a bone from each other and secured with a fastener that extends from one of the mounting portions, through the bone, and to the other mounting portion. The system also may include a tool to facilitate installation of the fixation device.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: February 27, 2024
    Assignee: Acumed LLC
    Inventors: Oren S. Bernstein, Joel Gillard, Eric Thorsell, Sara Russi, Kyle A. Loucks, Andrew W. Seykora
  • Patent number: 11883039
    Abstract: A drill component is provided that enables determining the drill component's insertion depth into bone via direct measurements. The direct measurements help provide more consistently accurate insertion depth measurements as compared to typical insertion depth measurement methods that indirectly determine insertion depth using cannulas outside of the bone. The determined insertion depth corresponds to an implant size or length that a surgeon should select for a procedure. The drill component includes a shaft having an insertion end that includes multiple indications or markings that are visible on radiographic or fluoroscopic images. From one or more captured radiographic or fluoroscopic images of the drill component advanced into bone, a surgeon may count a quantity of indications or markings of the drill component on the one or more radiographic or fluoroscopic images to determine the drill component's insertion depth into the bone.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: January 30, 2024
    Assignee: Acumed LLC
    Inventors: Mark B. Sommers, Scott F. Mastroianni
  • Patent number: 11857217
    Abstract: The present disclosure provides for an interlocking cannula system that includes a handle and a set of cannulas. The set of cannulas includes a sequence of smaller to larger cannulas constructed such that the smaller cannulas may be nested within larger cannulas. Each cannula in the set of cannulas includes a respective locking mechanism configured such that each cannula may be interlocked with each of the other cannulas in the set. The handle is constructed such that each cannula in the set may interlock with the handle by the respective locking mechanism of the cannula. In some instances, the respective locking mechanisms are constructed to enable an ordered release of the cannulas.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: January 2, 2024
    Assignee: Acumed LLC
    Inventors: Devan Jaecker, Dustin Cluff, Stanley J. Langford, Andrew W. Seykora
  • Patent number: 11844555
    Abstract: System, including methods and devices, for fixing bone. The system may include a bone plate having two or more plate members connected to one another with one or more movable joints. Each joint may permit the orientation of the plate members to be adjusted relative to one another in a single plane or two or more nonparallel planes. The joint may have a movable configuration and a fixed configuration. Methods of creating the bone plate are also provided.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: December 19, 2023
    Assignee: Acumed LLC
    Inventors: Larry W. Ehmke, Brian R. Conley, Andrew W. Seykora, Gregory D. Hutton
  • Patent number: 11832806
    Abstract: Suture buttons are disclosed for fixing two bones together. The suture buttons may enable surgeons to more easily and effectively implement a suture button technique, such as to repair syndesmosis injuries in ankles. A first suture button includes a pulley peg extending from a button head. The pulley peg may be positioned with a bone hole upon installation of the first suture button, which may help protect suture and help reduce potential patient discomfort. The second suture button helps facilitate the second suture button flipping into place upon deployment from a button inserter. Each of the first and second provided suture buttons may help reduce friction between the respective buttons and suture during an installation procedure. The first and second provided suture buttons may be used together in a surgical procedure or individually with other suitable buttons or anchors.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: December 5, 2023
    Assignee: Acumed LLC
    Inventors: Joshua P. Federspiel, Gretchen Hinton, Steven Morgan, Selene Parekh, Alastair Younger, Steve Crawford
  • Patent number: 11793590
    Abstract: The present disclosure provides a medical device and method to determine proper implant screw sizing for inserting within the intramedullary canal of a patient's bone. The medical device includes a radiolucent base that includes radiopaque markings indicative of an implant screw. The markings therefore appear on a radiographic image taken of the provided medical device. The markings may include first diameter markings and length markings, and may also include second diameter markings. The first and second diameter markings may be indicative of a major and minor diameter of an implant screw, respectively. The markings may also include an indication of a type or model of implant screw. In some instances, the medical device may include multiple sets of markings. In such instances, each set of markings is indicative of a different implant screw.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: October 24, 2023
    Assignee: Acumed LLC
    Inventor: Brian Conley
  • Patent number: 11779350
    Abstract: Bone harvesting system including methods and devices for obtaining and/or removing osseous debris from a bone using an auger having a flexible, helical fin projecting from a shaft. In an exemplary method, a leading end region of the auger is placed into a reamed portion of a bone's medullary cavity via an entry site extending into the bone. Osseous debris is driven toward the entry site with the auger. At least a portion of the osseous debris that has passed through the entry site is collected outside the bone. In some embodiments, the leading end region of the auger is deformed by contact between the helical fin and a wall of the medullary cavity, to conform the helical fin in the leading end region to a portion of the medullary cavity.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: October 10, 2023
    Assignee: Acumed LLC
    Inventors: Andrew William Seykora, Larry W. Ehmke, Brent Lane Norris
  • Patent number: 11751889
    Abstract: The present disclosure provides a clamp composed of four distinct components. The ability to deconstruct the provided clamp into four components as compared to a typical two-part clamp may allow for greater ease in cleaning and sterilization. The provided clamp may include a first arm, a second arm, a cannula block, and a rotary cannula. In some instances, the provided clamp may include a locking feature for locking the rotary cannula to, and releasing it from, the cannula block. The present disclosure also provides a clamp including a scale for bone size determination, a clamp including a scale for determining how much compression force is being applied to a bone between the clamp's jaws, a system including a bushing and a set screw in which the set screw is self-locking, and a drill component system for preparing an opening in bone for a fixation component.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: September 12, 2023
    Assignee: Acumed LLC
    Inventors: Mark B. Sommers, Scott F. Mastroianni, James G. Falkner, Jr., Roy Sanders, Dustin Cluff, Steven D. Crawford, Marcus Mohr
  • Patent number: 11744572
    Abstract: Suture buttons are disclosed for fixing two bones together. The suture buttons may enable surgeons to more easily and effectively implement the suture button technique, such as to repair syndesmosis injuries in ankles. A first suture button includes a pulley peg extending from a button head. The pulley peg may be positioned with a bone hole upon installation of the first suture button, which may help protect suture and help reduce potential patient discomfort. The second suture button helps facilitate the second suture button flipping into place upon deployment from a button inserter. Each of the first and second provided suture buttons may help reduce friction between the respective buttons and suture during an installation procedure. The first and second provided suture buttons may be used together in a surgical procedure or individually with other suitable buttons or anchors.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: September 5, 2023
    Assignee: Acumed LLC
    Inventors: Joshua P. Federspiel, David VanVleet, Steven Morgan, Selene Parekh, Alastair Younger, Mark B. Sommers, Gretchen Hinton, Ann Santich, William A. Beutler, Jr.
  • Patent number: 11723699
    Abstract: Systems and methods for fixing bone using an intramedullary nail locked to an encircling anchor including a bushing and a locking member. An exemplary system may include any combination of the nail, one or more bushings, one or more locking members, an instrument to guide installation of the bushing, at least one drill, and a driver that attaches to the bushing. The instrument may define a guide axis and be configured to be coupled to a bone such that the guide axis extends across the bone. The instrument may be used to guide a drill, the bushing, and/or the locking member along the guide axis into the bone. The nail may be configured to be placed along the medullary canal of the bone such that the nail extends through the bushing, and the locking member may be configured to lock the nail to the bushing.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: August 15, 2023
    Assignee: Acumed LLC
    Inventors: Mark B. Sommers, Roy Werner Sanders, James G. Falkner, Jr., Caleb Abraham Martin, Zachary James Stroh, Scott Francis Mastroianni, Andrew William Seykora, Ann Nicole Santich, Larry W. Ehmke, Oren S. Bernstein
  • Patent number: 11653966
    Abstract: The present disclosure provides medical instruments and medical instrument components having targeted torsional failure. Such targeted torsional failure helps prevent a surgeon from applying excessive torque that may damage an implant or bone, and also helps avoid the problems and complications that arise when medical instruments break within patients during surgical procedures. To provide such targeted torsional failure, the disclosed medical instrument components include a breakaway section designed so that the component breaks at a desired amount of torque, at a desired location, and in a desired way. The provided medical instrument components may also include a sleeve to increase side-loading strength that may otherwise be reduced due to the breakaway section. The increased side-loading strength may help prevent accidental bending-type failures. The presently disclosed medical instrument component therefore provides targeted torsional failure without sacrificing side-loading strength.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: May 23, 2023
    Assignee: Acumed LLC
    Inventors: Andrew W. Seykora, Steven P. Horst, Mark B. Sommers, Scott F. Mastroianni, Gregory D. Hutton, James G. Falkner, Jr.
  • Patent number: 11638648
    Abstract: The present disclosure provides for a wrist arthroplasty system and method that enable an expedient surgical procedure, maintain wrist motion, and reduce the likelihood of implant loosening. The system includes a capitate implant, a radial implant, and a resection instrument. The capitate implant includes a convex head formed to interface with a concave socket of the radial implant. The capitate implant includes a single stem formed to be secured within a patient's capitate bone. The radial implant includes lips formed to increase wrist joint motion and to help prevent dislocation of the capitate implant from the radial implant. The resection instrument may be used in combination as a measurement tool for determining the proper implant size, a guide for properly positioning the implants, and a trial tool for testing trial implant components before securing the final radial and capitate implants.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: May 2, 2023
    Assignee: Acumed LLC
    Inventors: Terrence Chadwick Smith, Bryon Marshall Morse, Mark Bernhard Sommers, Charles Andrew Pailthorpe
  • Patent number: 11612490
    Abstract: System, including apparatus and methods, for ankle fusion using a device for separating a first bone and a second bone of an ankle region. In some embodiments, the device may comprise an expandable spacer including first and second bone-contacting surface regions facing away from one another and configured to be abutted with the first and second bones, respectively. A distance between the first and second bone-contacting surface regions may be adjustable to change the separation of the first and second bones. The first bone-contacting surface region may correspond to a portion of a sphere and may be configured to be disposed at least partially in a concavity formed surgically in the first bone. The expandable spacer offers improved control over the length of the lower limb and the orientation of the foot during ankle fusion surgery.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: March 28, 2023
    Assignee: Acumed LLC
    Inventor: Larry W. Ehmke
  • Patent number: 11564720
    Abstract: A bone screw for intramedullary fixation of hand or foot bones comprises three sections of a threaded distal portion, a threaded center portion and a threaded proximal portion. The threaded distal portion comprises a first full thread with a first constant diameter and a first constant pitch throughout the threaded distal portion, wherein an open end of the threaded distal portion forms a leading end of the bone screw. The threaded center portion comprises a second full thread with a second constant diameter and a second constant pitch throughout the threaded center portion, wherein the second constant diameter is the same as the first constant diameter, and the second constant pitch is smaller than the first constant pitch. The threaded proximal portion comprises a third full thread with a third constant diameter and a third constant pitch throughout the threaded proximal portion.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: January 31, 2023
    Assignee: Acumed LLC
    Inventor: Brian Conley
  • Patent number: 11504173
    Abstract: Devices and methods for stabilizing bone. An exemplary device may comprise a plate, an arm, and a buttress member. The plate may define one or more apertures configured to receive one or more fasteners that secure the plate onto a first bone region. The arm may project from an edge of the plate. The buttress member may be connected pivotably to an end of the arm. The buttress member may be configured to be pivoted by contact with a second bone region to conform an orientation of the buttress member to the second bone region, and may apply compression to, and/or support, the second bone region.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: November 22, 2022
    Assignee: Acumed LLC
    Inventors: Andrew W. Seykora, Mark B. Sommers, Caleb Abraham Martin, Stephen Young, Brian R. Conley, Larry W. Ehmke
  • Patent number: 11490903
    Abstract: Orthopedic systems and methods for installing an implant and/or boring a bone bicortically. The system may include a drill having a proximal boring portion configured to bore a larger hole in a bone more efficiently when the drill rotates in a first direction compared to an opposite second direction, and a distal boring portion configured to bore a smaller hole in the bone more efficiently when the drill rotates in the second direction. The implant may be configured to be implanted at least partially in the bone, such that a first region of the implant is located in the larger hole and a second region of the implant is located in the smaller hole. In an exemplary method, the larger hole and the smaller hole may be bored in the bone's near cortex and far cortex, respectively, by a shaft and a nose of the drill rotated in opposite directions.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: November 8, 2022
    Assignee: Acumed LLC
    Inventors: Mark B. Sommers, Roy Werner Sanders, James G. Falkner, Jr., Caleb Abraham Martin, Zachary James Stroh
  • Patent number: 11426218
    Abstract: Bone plates having an adjustable joint, and methods of using the bone plates to fix bones.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: August 30, 2022
    Assignee: Acumed LLC
    Inventors: Randall J. Huebner, Steven P. Horst