Patents by Inventor Norbert Johnson

Norbert Johnson 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).

  • Patent number: 11589771
    Abstract: A method and system for determining an extent of matter removed from a targeted anatomical structure are disclosed. The method includes acquiring an initial representation of a targeted anatomical structure and then removing matter from the targeted anatomical structure. An instrument is then navigated within the targeted anatomical structure. The instrument includes a tracking array, and a relative position of the instrument within the targeted anatomical structure is determined by the tracking array. The method includes recording the relative position of the instrument within the targeted anatomical structure to determine a final representation of the targeted anatomical structure. Finally, the method includes determining an extent of matter removed from the targeted anatomical structure by comparing the initial representation of the targeted anatomical structure with the final representation of the targeted anatomical structure.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: February 28, 2023
    Assignee: Globus Medical Inc.
    Inventors: Norbert Johnson, Neil Crawford, Weston Healy
  • Publication number: 20230037521
    Abstract: Devices, systems, and methods for aiding insertion of a surgical implant by providing a threaded guide tube configured to engage a threaded surgical instrument such that an end-effector of a robot may provide force to drive the surgical implant into a patient. In addition, devices, systems, and methods relating to a dilator system for use with a robotic system that allows independent and separate control of tools within the dilator system.
    Type: Application
    Filed: March 1, 2022
    Publication date: February 9, 2023
    Inventors: Neil R. Crawford, Norbert Johnson, Nicholas Theodore
  • Patent number: 11571265
    Abstract: A surgical robot system includes a surgical robot, a robot arm connected to such surgical robot, and an end-effector connected to the robot arm. A registration fixture is used in conjunction with various registration systems in the surgical robot system. Such registration systems likewise include a detachable base in the form of a detachable dynamic reference base, along with an associated mount, the dynamic reference base and mount having certain features which permit the dynamic reference base to be selectively attached, detached, and reattached at different phases of an operation, whether pre-operative or intra-operative, and such successive attachments are done without the dynamic reference base, and tracking markers associated therewith, losing registration. Related methods allow for the more efficient and effective performance of operations by virtue of the dynamic reference base maintaining its registration during attachments and reattachments.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: February 7, 2023
    Assignee: Globus Medical Inc.
    Inventors: Hayden Cameron, Spiros Mantzavinos, Neil R. Crawford, Sanjay Joshi, Norbert Johnson, James Cascarano, Justin Larson
  • Patent number: 11571171
    Abstract: Embodiments generally relate to routing a bundle of loose cables with a cable chain during a medical procedure. The cable chain comprises split tubing and a plurality of links extending discretely along a length of the split tubing. Each link comprises a housing including an outer surface and an inner surface. The outer surface comprises a magnet and the inner surface forms a recess in the link. The split tubing is disposed within the recesses of the links.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: February 7, 2023
    Assignee: Globus Medical, Inc.
    Inventors: David Cleary, Norbert Johnson, Steve Tracy, Kevin Zhang
  • Publication number: 20230025618
    Abstract: A system includes a screw tower, an instrument, and a housing. The instrument includes a driver shaft extendable longitudinally through the screw tower, and a threaded sleeve mounted on a proximal portion of the driver shaft. The housing includes one or more retention members coupleable to the screw tower, and a threaded button threadably coupleable to the threaded sleeve. The threaded sleeve is rotatable about a longitudinal axis to urge the driver shaft longitudinally relative to the screw tower.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 26, 2023
    Inventors: Matthew Bechtel, Caelan Allen, Neil R. Crawford, Thomas Calloway, Steven Chang, Norbert Johnson, Jeffrey Forsyth
  • Publication number: 20230023932
    Abstract: A system includes a screw tower, an instrument, and a housing. The instrument includes a driver shaft extendable longitudinally through the screw tower, and a threaded sleeve mounted on a proximal portion of the driver shaft. The housing includes one or more retention members coupleable to the screw tower, and a threaded button threadably coupleable to the threaded sleeve. The threaded sleeve is rotatable about a longitudinal axis to urge the driver shaft longitudinally relative to the screw tower.
    Type: Application
    Filed: August 24, 2022
    Publication date: January 26, 2023
    Inventors: Matthew Bechtel, Caelan Allen, Neil R. Crawford, Thomas Calloway, Steven Chang, Norbert Johnson, Jeffrey Forsyth
  • Publication number: 20220409308
    Abstract: A medical robot system, including a robot coupled to an end effector element with the robot configured for controlled movement and positioning. The robot system includes a robot base having a display, a robot arm coupled to the robot base, wherein movement of the robot arm is electronically controlled by the robot base. The end-effector is coupled to the robot arm, containing one or more end-effector tracking markers. The system also includes a plurality of dynamic reference bases (DRB) attached to multiple patient fixture instruments, wherein the plurality of dynamic reference bases include one or more tracking markers indicating a position of the patient fixture instrument in a navigational space. The system also includes a first camera system and a second camera system, the first and second camera systems being able to detect a plurality of tracking markers.
    Type: Application
    Filed: June 21, 2022
    Publication date: December 29, 2022
    Inventors: Sanjay M. Joshi, Neil Crawford, Norbert Johnson, Jeffrey Forsyth
  • Patent number: 11523785
    Abstract: A medical imaging system includes a movable station having a C-arm, a collector, an X-ray beam emitter, and a controller. The collector is attached to a first end of the C-arm. The X-ray beam emitter faces the collector to emit an X-ray beam in a direction of the collector and is attached to a second end of the C-arm. The controller moves one of the X-ray beam emitter and the collector to a first offset position along a lateral axis orthogonal to the arc, and obtains a first set of images by rotating the collector and the X-ray beam emitter along the arc about a scanned volume. The controller moves the one of the X-ray beam emitter and the collector to a second offset position along the lateral axis, and obtains a second set of images. The controller combines the first and second set of images to generate a three-dimensional image of the scanned volume.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: December 13, 2022
    Assignee: Globus Medical, Inc.
    Inventors: Neil R. Crawford, Norbert Johnson
  • Patent number: 11523784
    Abstract: Medical imaging devices, systems, and methods thereof. The medical imaging system may include a movable station and a gantry. The movable station includes a gantry mount rotatably attached to the gantry. The gantry includes an outer C-arm slidably mounted to and operable to slide relative to the gantry mount, an inner C-arm slidably coupled to the outer C-arm and, an imaging signal transmitter and sensor attached to the C-arms. The two C-arms work together to provide a full 360 degree rotation of the imaging signal transmitter. In embodiment, the imaging signal transmitter and imaging sensor are offset from a center axis of the medical imaging system such that the portable medical imaging system is operable to capture an enlarged field of view.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: December 13, 2022
    Assignee: Globus Medical, Inc.
    Inventors: Norbert Johnson, Robert Stevens, Hisham Salem, Yuan Cheng
  • Publication number: 20220378388
    Abstract: A fixture for a fluoroscopic x-ray imaging system is discussed, wherein the fluoroscopic imaging system includes a C-arm, an x-ray source at a first end of the C-arm, and an x-ray detector at a second end of the C-arm. The fixture includes a processor and memory coupled with the processor. The memory includes instructions that are executable by the processor so that the processor is configured to detect an x-ray emission from the x-ray source toward the x-ray detector, determine an offset of the x-ray source relative to the x-ray detector responsive to detecting the x-ray emission, and provide an indication of the offset of the x-ray source to a medical navigation system. Related methods and robotic systems are also discussed.
    Type: Application
    Filed: December 10, 2021
    Publication date: December 1, 2022
    Inventors: Neil R. Crawford, Norbert Johnson, Sanjay M. Joshi
  • Patent number: 11510750
    Abstract: A surgical system includes an XR headset and an XR headset controller. The XR headset is configured to be worn by a user during a surgical procedure and includes a see-through display screen configured to display an XR image for viewing by the user. The XR headset controller is configured to receive a plurality of two-dimensional (ā€œ2Dā€) image data associated with an anatomical structure of a patient. The XR headset controller is further configured to generate a first 2D image from the plurality of 2D image data based on a pose of the XR headset. The XR headset controller is further configured to generate a second 2D image from the plurality of 2D image data based on the pose of the XR headset. The XR headset controller is further configured to generate the XR image by displaying the first 2D image in a field of view of a first eye of the user and displaying the second 2D image in a field of view of a second eye of the user.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: November 29, 2022
    Assignee: Globus Medical, Inc.
    Inventors: Isaac Dulin, Thomas Calloway, Norbert Johnson
  • Publication number: 20220370159
    Abstract: Devices, Systems, and Methods for controlled movement of the robot system. The surgical robot system may include a robot having a robot base, a robot arm coupled to the robot base, and an end-effector coupled to the robot arm. The robot may include a plurality of omni-directional wheels affixed to the robot base allowing multiple-axis movement of the robot. The robot may further include sensors for detecting a desired movement of the robot base and a control system responsive to the plurality of sensors for controlling the multiple-axis movement of the robot by actuating two or more of the plurality of omni-directional wheels.
    Type: Application
    Filed: August 2, 2022
    Publication date: November 24, 2022
    Inventors: Norbert Johnson, Robert Stevens, Hisham Salem, Yuan Cheng
  • Publication number: 20220363693
    Abstract: A compound of formula (I): wherein Ring A, Q, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, X, a, b, c and d are as defined in the specification.
    Type: Application
    Filed: July 23, 2019
    Publication date: November 17, 2022
    Applicants: TAIHO PHARMACEUTICAL CO., LTD., OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Tadashi SHIMAMURA, Ryo KATO, Risako MIURA, Takashi MITA, Takahiro OGAWA, Yufu SAGARA, Christopher Norbert JOHNSON, Steven HOWARD, James Edward Harvey DAY, Jeffrey David ST. DENIS, John Walter LIEBESCHUETZ
  • Publication number: 20220346895
    Abstract: A method may be provided to operate a medical system. First data may be provided for a first 3-dimensional (3D) image scan of an anatomical volume, with the first data identifying a blood vessel node in a first coordinate system for the first 3D image scan. Second data may be provided for a second 3D image scan of the anatomical volume, with the second data identifying the blood vessel node in a second coordinate system for the second 3D image scan. The first and second coordinate systems for the first and second 3D image scans of the anatomical volume may be co-registered using the blood vessel node identified in the first data and in the second data as a fiducial.
    Type: Application
    Filed: June 21, 2022
    Publication date: November 3, 2022
    Inventors: Neil R. Crawford, Norbert Johnson
  • Publication number: 20220346894
    Abstract: A medical robot system, including a robot coupled to an end effector element with the robot configured for controlled movement and positioning. The robot system includes a robot base having a display, a robot arm coupled to the robot base, wherein movement of the robot arm is electronically controlled by the robot base. The end-effector is coupled to the robot arm, containing one or more end-effector tracking markers. The system also includes a plurality of dynamic reference bases (DRB) attached to multiple patient fixture instruments, wherein the plurality of dynamic reference bases include one or more tracking markers indicating a position of the patient fixture instrument in a navigational space. The system also includes a first camera system and a second camera system, the first and second camera systems being able to detect a plurality of tracking markers.
    Type: Application
    Filed: June 21, 2022
    Publication date: November 3, 2022
    Inventors: Sanjay M. Joshi, Neil Crawford, Norbert Johnson, Jeffrey Forsyth
  • Publication number: 20220346810
    Abstract: A system of robotic surgery includes components capable of drilling a bore in the cranium of a patient in connection with craniotomy and other cranial surgeries. A perforator associated with such system is controlled by suitable computer-implemented instructions to maintain the perforator tip along a desired trajectory line while moving the perforator bit at locations proximal to such perforator tip in a circular motion, thereby imparting a conical oscillation to the perforator bit relative to the trajectory line. The angle at which the perforator bit is oscillated relative to such trajectory line results in the bore formed in the cranium having a diameter larger than the bit diameter, and the larger diameter and related conical oscillation is selected so as to reduce frictional force opposing withdrawal of the bit from the situs of the bore, thereby reducing the risk of jamming of the bit during its associated operations.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 3, 2022
    Inventors: Hayden Cameron, Spiros Mantzavinos, Neil R. Crawford, Sanjay Joshi, Norbert Johnson
  • Publication number: 20220330954
    Abstract: A system for robotic surgery makes use of an end-effector which has been configured so that a drill connected thereto is guided in its trajectory and limited in its advancement into an associated anatomical feature by a drill guide. The drill guide may be adjusted manually to engage a corresponding surface of the drill after its advancement by a pre-selected amount. The drill guide likewise includes features to guide the drill during trajectories having oblique angles relative to the surface of the anatomical feature associated with the medical procedure.
    Type: Application
    Filed: May 9, 2022
    Publication date: October 20, 2022
    Inventors: Hayden Cameron, Spiros Mantzavinos, Neil R. Crawford, Sanjay Joshi, Norbert Johnson, James Cascarano, Justin Larson, Stephen Cicchini, Ross Morris, Christopher Angelucci
  • Publication number: 20220331029
    Abstract: A system for robotic surgery makes use of an end-effector which has been configured so that any selected one of a group of surgical tools may be selectively connected to such end-effector. The end-effector makes use of a tool-insert locking mechanism which secures a selected one of the surgical tools at not only a respective, predetermined height and angle of orientation, but also at a rotational position relative to an anatomical feature of the patient. The tool-insert locking mechanism may include interchangeable inserts to interconnect multiple tools to the same end-effector. In this way, different robotic operations may be accomplished with less reconfiguration of the end-effector. The end-effector may also include a tool stop which has a sensor associated with a moveable stop mechanism which may be positioned to selectively inhibit tool insertion or end-effector movement.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 20, 2022
    Inventors: Hayden Cameron, Spiros Mantzavinos, Neil R. Crawford, Sanjay Joshi, Norbert Johnson, James Cascarano, Justin Larson
  • Publication number: 20220331022
    Abstract: Devices, systems, and methods for a robot-assisted surgery. Navigable instrumentation, which are capable of being navigated by a surgeon using the surgical robot system, and navigation software allow for the navigated placement of interbody fusion devices or other surgical devices. The interbody implant navigation may involve navigation of access instruments (e.g., dilators, retractors, ports), disc preparation instruments, trials, and inserters.
    Type: Application
    Filed: February 17, 2022
    Publication date: October 20, 2022
    Inventors: Paden Troxell, Kyle Van Leer, Stephen Cicchini, Neil R. Crawford, Andrew Berkowitz, Norbert Johnson, Jeffrey Forsyth, Ryan Decker, Eric Studley, James Cascarano, Dana Wisniewski, Hayden Cameron, Mir Hussain, Sanjay M. Joshi
  • Patent number: RE49349
    Abstract: An imaging apparatus and related method comprising a detector located a distance from a source and positioned to receive a beam of radiation in a trajectory; a detector positioner that translates the detector to an alternate position in a direction that is substantially normal to the trajectory; and a beam positioner that alters the trajectory of the radiation beam to direct the beam onto the detector located at the alternate position.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: December 27, 2022
    Assignee: Medtronic Navigation, Inc.
    Inventors: Eugene A. Gregerson, Richard K. Grant, Norbert Johnson