Patents Assigned to NuVasive Specialized Orthopedics, Inc.
  • Patent number: 11963705
    Abstract: A system for moving a portion of a patient's body including a housing having a first cavity extending along a longitudinal axis, a first distraction rod having a proximal end and a distal end, the first distraction rod and the housing being telescopically displaceable with respect to each other along the longitudinal axis, the first distraction rod having a cavity extending along the longitudinal axis, a second distraction rod having a proximal end and a distal end and configured to be telescopically displaceable from within the second cavity along the longitudinal axis, and a drive system configured to move the first distraction rod in relation to the housing and to move the second distraction rod in relation to the first distraction rod.
    Type: Grant
    Filed: April 24, 2021
    Date of Patent: April 23, 2024
    Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS, INC.
    Inventors: Ricky Trieu Quach, Arvin Chang, Alan J. Arena, Adam G. Beckett, Mark T. Dahl
  • Patent number: 11944358
    Abstract: An intramedullary lengthening device includes a housing and a distraction shaft. The intramedullary lengthening device is placed within a cavity of two bone sections (either already separated or purposely separated for insertion of the device). The distraction shaft of the intramedullary lengthening device is attached to the one of the bone sections using, for example, one or more attachment screws. The housing of the intramedullary lengthening device is attached to the second bone section using, for instance, one or more attachment screws. Over the treatment period, the bone is continually distracted, creating a new separation into which osteogenesis can occur. In one embodiment, the intramedullary lengthening device includes an actuator and an extension rod, which can be attached to one other.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: April 2, 2024
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: Scott Pool, Blair Walker
  • Patent number: 11944359
    Abstract: Aspects of the disclosure relate to an adjustable implant configured to be implanted into a patient that includes an adjustable portion moveable relative to a housing. The adjustable implant may include various smart components for enhancing operation of the implant. Smart components may include a controller for managing operations and a transducer for communicating ultrasound data with an external interface device. Additional smart components may include a load cell within the housing for measuring an imparted load; a sensor for measuring angular position of the adjustable portion; a dual sensor arrangement for measuring imparted forces; a reed switch; a half piezo transducer; and an energy harvester.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: April 2, 2024
    Assignee: Nuvasive Specialized Orthopedics, Inc.
    Inventors: Youngsam Bae, Khoa Pham, Niels Smidth, Everett Van Zuiden, Dave Emerson
  • Patent number: 11925389
    Abstract: A spinal distraction system, according to one aspect, includes an adjustable spinal distraction rod comprising first and second members, the adjustable spinal distraction rod configured for non-invasive elongation of the first and second members. The system includes an anchor rod configured for mounting to a bone of a subject, the anchor rod having one or more spring-biased tabs disposed at one end thereof, and a connector having first end and a second end, the first end having a receiving cup configured for detachable mounting on the anchor rod, wherein the one or more spring-biased tabs are configured to engage with an inner surface of the receiving cup, the connector having a second end operatively coupled to an end of a first member and wherein the second member is configured for mounting to a second bone of a subject.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: March 12, 2024
    Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS, INC.
    Inventors: Arvin Chang, Scott Pool
  • Patent number: 11918254
    Abstract: A spinal distraction system includes a distraction rod having a first end and a second end, the first end being configured for affixation to a subject's spine at a first location, the distraction rod having a second end containing a recess having a threaded portion disposed therein. The system further includes an adjustable portion configured for affixation relative to the subject's spine at a second location remote from the first location, the adjustable portion comprising a housing containing a magnetic assembly, the magnetic assembly affixed at one end thereof to a lead screw, the lead screw operatively coupled to the threaded portion. A locking pin may secure the lead screw to the magnetic assembly. An O-ring gland disposed on the end of the housing may form a dynamic seal with the distraction rod.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: March 5, 2024
    Assignee: Nuvasive Specialized Orthopedics Inc.
    Inventors: Scott Pool, Blair Walker
  • Patent number: 11918255
    Abstract: A system includes a first pedicle screw, a second pedicle screw, and an adjustable rod having an outer housing coupled to one of the first pedicle screw and the second pedicle screw, the outer housing having a threaded shaft secured to one end thereof extending along an interior portion thereof. The system farther includes a hollow magnetic assembly disposed within the outer housing and having a magnetic element disposed therein, the hollow magnetic assembly having an internal threaded surface engaged with the threaded shaft, the magnetic assembly being coupled to the other of the first pedicle screw and the second pedicle screw, wherein the hollow magnetic assembly rotates in response to an externally applied magnetic field to thereby lengthen or shorten the distance between the first pedicle screw and the second pedicle screw.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: March 5, 2024
    Assignee: Nuvasive Specialized Orthopedics Inc.
    Inventors: Brad Culbert, Scott Pool, Blair Walker, Arvin Chang, Peter P. Tran
  • Patent number: 11890043
    Abstract: A system for moving a portion of a patient's body including a housing having a first cavity extending along a longitudinal axis, a first distraction rod having a proximal end and a distal end, the first distraction rod and the housing being telescopically displaceable with respect to each other along the longitudinal axis, the first distraction rod having a cavity extending along the longitudinal axis, a second distraction rod having a proximal end and a distal end and configured to be telescopically displaceable from within the second cavity along the longitudinal axis, and a drive system configured to move the first distraction rod in relation to the housing and to move the second distraction rod in relation to the first distraction rod.
    Type: Grant
    Filed: April 24, 2021
    Date of Patent: February 6, 2024
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: Ricky Trieu Quach, Arvin Chang, Alan J. Arena, Adam G. Beckett, Mark T. Dahl
  • Patent number: 11871974
    Abstract: A method of treating scoliosis in a subject includes securing a scoliosis treatment device to first and second locations on the subject's skeletal system, the scoliosis treatment device including a first portion, a second portion moveably mounted relative to the first portion, and an adjustment device disposed on the device and configured to change a distraction force between the first location and the second location, the adjustment device including a rotationally mounted magnetic element configured to move the second portion relative to the first portion in response to rotation of the magnetic element. An external adjustment device is provided external to the subject and is able to adjust the distraction force between the first location and second location.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: January 16, 2024
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: Blair Walker, Scott Pool, Jay R. McCoy, Arvin Chang
  • Patent number: 11871971
    Abstract: A method of changing a bone angle includes creating an osteotomy between a first portion and a second portion of a tibia of a patient; creating a cavity in the tibia by removing bone material along an axis extending in a substantially longitudinal direction from a first point at the tibial plateau to a second point; placing a non-invasively adjustable implant into the cavity, the non-invasively adjustable implant comprising an adjustable actuator having an outer housing and an inner shaft, telescopically disposed in the outer housing, and a driving element configured to be remotely operable to telescopically displace the inner shaft in relation to the outer housing; coupling one of the outer housing or the inner shaft to the first portion of the tibia; coupling the other of the outer housing or the inner shaft to the second portion of the tibia; and remotely operating the driving element to telescopically displace the inner shaft in relation to the outer housing, thus changing an angle between the first porti
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: January 16, 2024
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: David Skinlo, Thomas B. Buford, Ephraim Akyuz, Thomas Weisel, Roger Pisarnwongs, Adam G. Beckett, Jeffrey Lee Gilbert, Frank Yan Liu, Urs Weber, Edmund J. Roschak, Blair Walker, Scott Pool, Mark T. Dahl
  • Patent number: 11806054
    Abstract: Aspects of the disclosure relate to an adjustable implant configured to be implanted into a patient that includes an adjustable portion moveable relative to a housing. The adjustable implant may include various smart components for enhancing operation of the implant. Smart components may include a controller for managing operations and a transducer for communicating ultrasound data with an external interface device. Additional smart components may include a load cell within the housing for measuring an imparted load; a sensor for measuring angular position of the adjustable portion; a dual sensor arrangement for measuring imparted forces; a reed switch; a half piezo transducer; and an energy harvester.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: November 7, 2023
    Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS, INC.
    Inventors: Youngsam Bae, Niels Smidth, Khoa Pham, Kyle Richard Wilt
  • Patent number: 11801187
    Abstract: A surgical patient interface including a base; a platform coupled to the base and including a first end and a second end, the platform configured to transition between a first position and a second position about a pivotable axis stationary relative to the base; a first abutment and a second abutment each adjustably coupled to the platform. In the first position, the platform extends between the first end and the second end in a substantially horizontal direction relative to the base, and the first abutment and the second abutment are separated by a first distance along the substantially horizontal direction. In the second position, the platform extends between the first end and the second end in a substantially vertical direction such that a torso of a patient extends in the substantially vertical direction, and the first abutment and the second abutment are separated by a second, different distance along the substantially vertical direction.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: October 31, 2023
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: Jeffrey Schwardt, Michael Wentz, Jorge Lopez Camacho, Frank Phillips, Dennis Crandall, Alexander Vaccaro
  • Patent number: 11766252
    Abstract: 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: Grant
    Filed: July 13, 2021
    Date of Patent: September 26, 2023
    Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS, INC.
    Inventors: Edmund J. Roschak, Thomas B. Buford, Blair Walker
  • Patent number: 11712268
    Abstract: Correction of a scoliotic curve in a spine comprises the steps of implanting an expanding rod isolated completely under the skin and attached to selected portions of the scoliotic curve of the spine at opposing ends of the rod; and producing a controlled force by means of expansion of the rod over at an extended time period under externa control until a desire spinal curve is obtained. An incremental force is generated to stretch the scoliotic curve of the spine between the selected portions where attachment of the rod is defined. The controlled force is provided steadily for at least one month or alternatively 1-3 months. Multiple rods may be employed each associated with a different scoliotic curve of the spine or a different portion of the scoliotic curve.
    Type: Grant
    Filed: April 10, 2021
    Date of Patent: August 1, 2023
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventor: P. Douglas Kiester
  • Patent number: 11672684
    Abstract: A system includes an adjustable implant configured for implantation internally within a subject and includes a permanent magnet configured for rotation about an axis of rotation, the permanent magnet operatively coupled to a drive transmission configured to alter a dimension of the adjustable implant. The system includes an external adjustment device configured for placement on or adjacent to the skin of the subject having at least one magnet configured for rotation, the external adjustment device further comprising a motor configured to rotate the at least one magnet and an encoder. Rotation of the at least one magnet of the external adjustment device effectuates rotational movement of the permanent magnet of the adjustable implant and alters the dimension of the adjustable implant. Drive control circuitry is configured to receive an input signal from the encoder.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: June 13, 2023
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: Scott Pool, Blair Walker, Jay R. McCoy, Peter P. Tran, Richard L. Quick, Shahram Moaddeb, Arvin Chang
  • Patent number: 11612416
    Abstract: A system for non-invasively adjusting the curvature of a spine includes a housing having a first end and a second end, a first rod having a first end telescopically disposed within a cavity of the housing along a first longitudinal axis at the first end of the housing and having a first threaded portion extending thereon, and a second end configured to be coupled to a first portion of a spinal system of a subject, a second rod having a first end telescopically disposed within the cavity along a second longitudinal axis at the second end of the housing and having a second threaded portion extending thereon, and a second end configured to be coupled to a second portion of the spinal system of the subject, a driving member rotatably disposed within the cavity and configured to be activated from a location external to the body of the subject.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: March 28, 2023
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: Michael Wentz, Joon Ki An, Ronald Litke, Glenn DiCostanzo, Ernest Corrao, Robert L. Richards, Sepehr Fariabi, Adam G. Beckett, Luke A. Bilger, Daniel Dongelmans, Scott Pool, Shanbao Cheng, Matthew Dwight, Andy W. Choi, Martin Leugers
  • Patent number: 11602380
    Abstract: An interspinous process device is configured for placement between adjacent spinous processes on a subject's spine. The device includes a housing configured for mounting to a first spinal process, the housing having a lead screw fixedly secured at one end thereof. A magnetic assembly is at least partially disposed within the housing and configured for mounting to a second spinal process. The magnetic assembly includes a hollow magnet configured for rotation within the magnetic assembly, the hollow magnet comprising a threaded insert configured to engage with the lead screw. An externally applied magnetic field rotates the hollow magnet in a first direction or a second, opposite direction. Rotation of the hollow magnet in the first direction causes telescopic movement of the magnetic assembly out of the housing (i.e., elongation) and rotation in the second direction causes telescopic movement of the magnetic assembly into the housing (i.e., shortening).
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: March 14, 2023
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: Scott Pool, Arvin Chang, Peter P. Tran, Blair Walker
  • Patent number: 11596456
    Abstract: A system, and method of using the system, for changing the angle of a bone of a subject is provided by the present disclosure.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: March 7, 2023
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: Adam G. Beckett, Thomas B. Buford, Youngsam Bae, Edward H. Kim, Matthew Tobias Jacobs
  • Patent number: 11589901
    Abstract: An external adjustment device for non-invasively adjusting an implant, the external adjustment device including a controller in communication with an actuator associated with the adjustable implant and a sensor configured to receive information from or about the adjustable implant. The external adjustment device may further comprise a power source and a display.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: February 28, 2023
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: Shanbao Cheng, Everett Van Zuiden, Luke Bilger
  • Patent number: 11576702
    Abstract: In one embodiment, a non-invasively adjustable spinal system for treatment of a subject having spondylolisthesis includes a first implantable actuator having at least one anchoring structure, the anchoring structure configured to facilitate securement of the first implantable actuator to a portion of the sacrum of the subject. The non-invasively adjustable spinal system can further include an adjustment element, configured to be coupled to the first implantable actuator, the adjustment element having an engagement structure configured to engage at least one transverse process of a lumbar vertebra of the subject. The non-invasively adjustable spinal system can further include a driving element, wherein remote activation of the driving element causes movement of the adjustment element in relation to the first implantable actuator.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: February 14, 2023
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: Stuart A. Green, Blair Walker, Thomas B. Buford, Urs Weber
  • Patent number: RE49720
    Abstract: A bone transport system includes a nail having a proximal end and a distal end, the proximal end configured for securing to a first portion of bone, the distal end configured for securing to a second portion of bone. The system includes a housing having a wall with a longitudinal opening extending a length along a portion thereof. The system further includes a transport sled having a length that is shorter than the length of the longitudinal opening, the transport sled configured for securing to a third portion of bone, the transport sled further configured to be moveable along the longitudinal opening. The system further includes a magnetic assembly disposed within the nail and configured to be non-invasively actuated by a moving magnetic field, wherein actuation of the magnetic assembly moves the transport sled along the longitudinal opening. The system further includes a ribbon extending on opposing sides of the transport sled and substantially covering the longitudinal opening.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: November 7, 2023
    Assignee: NuVasive Specialized Orthopedics, Inc.
    Inventors: Scott Pool, Blair Walker