Patents Assigned to NuVasive Specialized Orthopedics, Inc.
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Patent number: 11576702Abstract: 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: GrantFiled: July 6, 2020Date of Patent: February 14, 2023Assignee: NuVasive Specialized Orthopedics, Inc.Inventors: Stuart A. Green, Blair Walker, Thomas B. Buford, Urs Weber
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Patent number: 11577097Abstract: The present disclosure provides implants, sensor modules, networks, and methods configured to establish transcutaneous power and transcutaneous bidirectional data communication using ultrasound signals between two or more medical devices located on and within a body of a patient.Type: GrantFiled: February 7, 2020Date of Patent: February 14, 2023Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS, INC.Inventors: Youngsam Bae, Khoa Pham, Niels Smidth, Everett Van Zuiden, Jorge Lopez Camacho, Michael Moeller
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Patent number: 11504162Abstract: An external adjustment device includes at least one permanent magnet configured for rotation about an axis with a first handle extending linearly at a first end of the device and a second handle at a second end of the device, the second handle extending in a direction substantially off axis to the first handle. The external adjustment device further includes a motor mounted inside the first handle and a first button located in the proximity to one of the first handle or the second handle, the first button configured to be operated by the thumb of a hand that grips the one of the first handle or second handle. The first button is configured to actuate the motor causing the at least one permanent magnet to rotate about the axis in a first direction.Type: GrantFiled: October 8, 2020Date of Patent: November 22, 2022Assignee: NuVasive Specialized Orthopedics, Inc.Inventors: Shanbao Cheng, Michael Moeller, Jeffrey Schwardt
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Patent number: 11497530Abstract: An external adjustment device includes at least one permanent magnet configured for rotation about an axis with a first handle extending linearly at a first end of the device and a second handle at a second end of the device, the second handle extending in a direction substantially off axis to the first handle. The external adjustment device further includes a motor mounted inside the first handle and a first button located in the proximity to one of the first handle or the second handle, the first button configured to be operated by the thumb of a hand that grips the one of the find handle or second handle. The first button is configured to actuate the motor causing the at least one permanent magnet to rotate about the axis in a first direction.Type: GrantFiled: April 21, 2020Date of Patent: November 15, 2022Assignee: NuVasive Specialized Orthopedics, Inc.Inventors: Timothy John Payne, Kevin Oberkramer, Scott Pool, Arvin Chang
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Patent number: 11445939Abstract: A device for the non-invasive sensing of the length of an implantable medical device includes an implantable medical device having first and second portions moveable relative to one another and a layer of resistive material disposed on one of the first and second portions. A contact is disposed on the other of the first and second portions, the contact being in sliding contact with the layer of resistive material upon relative movement between the first and second portions. A circuit is configured to measure the electrical resistance along a path including a variable length region of the layer of resistive material and the contact. The electrical resistance can then be converted into a length.Type: GrantFiled: July 8, 2020Date of Patent: September 20, 2022Assignee: NuVasive Specialized Orthopedics, Inc.Inventor: Scott Pool
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Patent number: 11439449Abstract: 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: GrantFiled: March 11, 2019Date of Patent: September 13, 2022Assignee: NuVasive Specialized Orthopedics, Inc.Inventors: Ricky Trieu Quach, Arvin Chang, Alan J. Arena, Adam G. Beckett, Mark T. Dahl
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Patent number: 11406424Abstract: A distraction system includes a distraction rod having one end configured for affixation to at a first location on patient. The system further includes an adjustable portion configured for placement in the patient at a second location, the adjustable portion comprising a housing containing a magnetic assembly comprising a magnet, the magnetic assembly secured to a threaded element that interfaces with an opposing end of the distraction rod. The system includes a magnetically permeable member in proximity to the magnetic assembly and covering an arc of less than 360° of the adjustable portion.Type: GrantFiled: July 25, 2019Date of Patent: August 9, 2022Assignee: NuVasive Specialized Orthopedics, Inc.Inventors: Scott Pool, Arvin Chang
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Patent number: 11406432Abstract: A rotational correction system includes an implant having first and second sections, the implant having a rotatable permanent magnet disposed in a housing of the first section, the rotatable permanent magnet mechanically connected to a nut operatively coupled to the second section. A keyed portion is interposed between the nut and one or more non-linear grooves disposed on an inner surface of the housing. An external adjustment device having at least one rotatable magnet configured to rotate the rotatable permanent magnet of the implant is part of the system. Rotation of the rotatable permanent magnet of the implant in a first direction effectuates a clockwise change in the rotational orientation of the first section relative to the second section and rotation of the rotatable permanent magnet of the implant in a second direction effectuates a counter-clockwise change in the rotational orientation of the first section relative to the second section.Type: GrantFiled: April 7, 2020Date of Patent: August 9, 2022Assignee: NuVasive Specialized Orthopedics, Inc.Inventor: Scott Pool
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Patent number: 11389111Abstract: An implantable device for sensing data includes a subcutaneous sensor configured to couple with an implant. The implantable device is operably configured to wirelessly and transcutaneously transmit data sensed by the subcutaneous sensor. The sensor may be powered wirelessly and transcutaneously. Transmission of data and/or power may be provided by ultrasound sound waves. The sensor may be in electrical communication with a piezoelectric transducer configured to receive the ultrasound sound waves.Type: GrantFiled: January 17, 2019Date of Patent: July 19, 2022Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS, INC.Inventor: Youngsam Bae
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Patent number: 11357549Abstract: 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 external 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: GrantFiled: June 8, 2018Date of Patent: June 14, 2022Assignee: NuVasive Specialized Orthopedics, Inc.Inventor: P. Douglas Kiester
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Patent number: 11357547Abstract: According to some embodiments, systems and methods for reshaping bone are provided. The systems may include an implant body, an actuator coupled to the implant body, a sensor configured to detect a parameter indicative of a biological condition, a transceiver, and a controller. The transceiver may be configured to transmit data associated with the parameter to an external remote control and receive instructions from the external remote control. Finally, the controller is configured to move the actuator in response to the instructions from the external remote control, wherein the actuator adjusts the implant body. The methods may include measuring a parameter indicative of a biological condition; transmitting data associated with the parameter from the implantable device to an external remote control; transmitting instructions from the external remote control to the implantable device; and actuating the bone growth device in response to the instructions from the external remote control.Type: GrantFiled: April 30, 2019Date of Patent: June 14, 2022Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS INC.Inventors: Edmund J. Roschak, Thomas B. Buford
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Patent number: 11344342Abstract: According to some embodiments, systems and methods of ultrasonic detection of implantable medical device distraction are provided. The system includes a first elongate member and a second elongate member. The first elongate member has a first end that is configured to be attached to a first location on the skeletal system of a subject, a second end, and at least one landmark identifiable using ultrasound. The second elongate member has a first end that is movably coupled to the second end of the first elongate member, a second end configured to be attached to a second location on the skeletal system, and at least one landmark identifiable using ultrasound. Movement of the first elongate member in relation to the second elongate member causes a corresponding movement of the at least one first landmark in relation to the at least one second landmark which can be detected using ultrasound.Type: GrantFiled: September 24, 2019Date of Patent: May 31, 2022Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS, INC.Inventors: Arvin Chang, Scott Pool
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Patent number: 11278462Abstract: A surgical patient interface including a patient support platform having a first end and a second end and configured for secure placement with respect to at least one surface of a building structure, wherein the patient support platform is configured to interface with a patient such that at least the torso of the patient extends in a generally vertical direction between the first end and the second end of the patient support platform, and one or more patient supports coupled to the patient support platform and configured to secure the patient to the patient support platform, such that the at least the torso of the patient is held in a substantially static condition, and such that a target portion of the patient's skin is accessible for surgical puncture or incision.Type: GrantFiled: August 8, 2018Date of Patent: March 22, 2022Assignee: NuVasive Specialized Orthopedics, Inc.Inventors: Jeffrey Schwardt, Michael Wentz, Jorge Lopez Camacho, Frank Phillips, Dennis Crandall, Alexander Vaccaro
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Patent number: 11246694Abstract: According to some embodiments, systems and methods are provided for non-invasively detecting the force generated by a non-invasively adjustable implantable medical device and/or a change in dimension of a non-invasively adjustable implantable medical device. Some of the systems include a non-invasively adjustable implant, which includes a driven magnet, and an external adjustment device, which includes one or more driving magnets and one or more Hall effect sensors. The Hall effect sensors of the external adjustment device are configured to detect changes in the magnetic field between the driven magnet of the non-invasively adjustable implant and the driving magnet(s) of the external adjustment device. Changes in the magnetic fields may be used to calculate the force generated by and/or a change in dimension of the non-invasively adjustable implantable medical device.Type: GrantFiled: April 28, 2015Date of Patent: February 15, 2022Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS, INC.Inventor: Shanbao Cheng
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Patent number: 11241257Abstract: 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: GrantFiled: December 28, 2012Date of Patent: February 8, 2022Assignee: NuVasive Specialized Orthopedics, Inc.Inventors: Arvin Chang, Scott Pool
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Patent number: 11234849Abstract: 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: GrantFiled: July 6, 2018Date of Patent: February 1, 2022Assignee: NuVasive Specialized Orthopedics, Inc.Inventors: Scott Pool, Blair Walker, Jay R. McCoy, Peter P. Tran, Richard L. Quick, Shahram Moaddeb, Arvin Chang
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Patent number: 11213330Abstract: 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 portiType: GrantFiled: October 12, 2018Date of Patent: January 4, 2022Assignee: 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
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Patent number: 11207110Abstract: 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: GrantFiled: August 1, 2019Date of Patent: December 28, 2021Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS, INC.Inventors: Scott Pool, Blair Walker
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Patent number: 11202707Abstract: Systems and methods treat a heart valve using a magnetically adjustable annuloplasty ring attached to or near a cardiac valve annulus. A changing magnetic field may be used to selectively increase or decrease a circumference of, or otherwise modify the shape of, the implanted annuloplasty ring. The adjustable annuloplasty ring includes a tubular body member, one or more adjustable members, and an internal magnet within the tubular body member. The tubular body member and the one or more adjustable members form a ring shape. The internal magnet is configured to rotate in response to a rotating external magnetic field. The internal magnet is coupled to the one or more adjustable members to change a dimension of the ring shape as the internal magnet rotates. A system for treating a heart valve may include an external adjustment device having one or more external magnets to generate the rotating external magnetic field.Type: GrantFiled: August 14, 2018Date of Patent: December 21, 2021Assignee: NUVASIVE SPECIALIZED ORTHOPEDICS, INC.Inventors: Samuel Shaolian, Scott Pool, Ross Tsukashima, Daniel Anderson
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Patent number: RE49061Abstract: 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: GrantFiled: September 20, 2019Date of Patent: May 10, 2022Assignee: NuVasive Specialized Orthopedics, Inc.Inventors: Scott Pool, Blair Walker