Patents by Inventor Neil R. Crawford

Neil R. Crawford 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: 20190269467
    Abstract: Devices, systems, and methods for providing a surveillance marker configured to detecting movement of a dynamic reference base attached to a patient a robot-assisted surgical procedure are provided. The surveillance marker and the dynamic reference base are connected to a bony structure independent of each other.
    Type: Application
    Filed: December 20, 2018
    Publication date: September 5, 2019
    Inventors: Jeffrey Forsyth, Sanjay M. Joshi, Neil R. Crawford
  • Publication number: 20190239964
    Abstract: An improved device for regenerating an infrared signal transmitted over the air for use in detecting a 3-dimensional position of an object. The regeneration device includes an infrared signal transmitter and detector that receives from the object a responsive infrared signal in response to the infrared signal transmitted by the transmitter. A low pass filter receives the responsive infrared signal from the detector and outputs a low-pass filtered signal. A comparator compares the output of the infrared signal detector and output of the low pass filter and generates an output representing a logic state based on the comparison.
    Type: Application
    Filed: January 29, 2019
    Publication date: August 8, 2019
    Inventors: Robert J. LeBoeuf, II, Zachary Olenio, James Yau, Neil R. Crawford
  • Patent number: 10357184
    Abstract: Embodiments of the invention provide a guided surgical tool assembly with a guide tube including a sensor, a surgical instrument including a detectable feature moveable within the guide tube, and the sensor capable of detecting the detectable feature when the surgical instrument is inserted in the guide tube. Some embodiments include a sensor pad, a guide stop coupled to the surgical instrument, a plunger mechanism including a compressible spring mechanism coupled to the guide tube, and a wiper capable of being sensed by the sensor pad. Some embodiments include a guided surgical tool assembly system comprising a tool sensor system including a processor and at least one data input/output interface. Some embodiments include a medical robot system with a guided surgical tool assembly and including a robot coupled to an effectuator element configured for controlled movement and positioning along one or more of an x-axis, a y-axis, and a z-axis.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: July 23, 2019
    Assignee: Globus Medical, Inc.
    Inventors: Neil R. Crawford, Nicholas Theodore, Mitchell A Foster
  • Patent number: 10350013
    Abstract: Medical robot systems, surgical tool assemblies, devices, and methods regarding the same. The medical robot system may include a robot coupled to an end-effector having a guide tube. The robot may be configured for controlled movement and positioning of the end-effector. The system further includes a motor assembly coupled to the robot. The motor assembly may be configured to move the end-effector along one or more of an x-axis, a y-axis, and a z-axis. The surgical instrument is positionable and/or slidable within the guide tube. The surgical instrument includes at least one detectable feature, such as a reflective lens or stripe. A detection device is configured and arranged to detect the at least one detectable feature. The system enables a depth of the surgical instrument in the guide tube to be determined by the at least one detectable feature on the instrument.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: July 16, 2019
    Assignee: Globus Medical, Inc.
    Inventor: Neil R. Crawford
  • Publication number: 20190192204
    Abstract: System and method for automatically bending a surgical rod are provided. The system includes a linear movement device configured to axially feed the surgical rod, a rotational movement device configured to rotate the surgical rod as it is axially fed, and a bending device including a roller to impose bending forces against the rod. The rod is free from contact with the bending device after it is axially fed past the roller.
    Type: Application
    Filed: March 5, 2019
    Publication date: June 27, 2019
    Inventors: Neil R. Crawford, Nicholas Theodore, Philip M. Reyes, Anna G.U.S. Newcomb, Seungwon Baek
  • Publication number: 20190167362
    Abstract: A medical robot system, including a robot coupled to an effectuator element with the robot configured for controlled movement and positioning. The system may include a transmitter configured to emit one or more signals, and the transmitter is coupled to an instrument coupled to the effectuator element. The system may further include a motor assembly coupled to the robot and a plurality of receivers configured to receive the one or more signals emitted by the transmitter. A control unit is coupled to the motor assembly and the plurality of receivers, and the control unit is configured to supply one or more instruction signals to the motor assembly. The instruction signals can be configured to cause the motor assembly to selectively move the effectuator element.
    Type: Application
    Filed: February 5, 2019
    Publication date: June 6, 2019
    Inventors: Neil R. Crawford, Nicholas Theodore, Mitchell A. Foster
  • Publication number: 20190167329
    Abstract: A system and method for bending a surgical rod using an automated bending system includes receiving an indication of a plurality of line segments defined on the rod and an indication of an angle measurement to be formed between at least two adjacent ones of the plurality of line segments. Bending parameters to perform on the rod to form the angle measurement between the at least two adjacent ones of the plurality of line segments are determined and operation of the automated bending system is controlled using the bending parameters to create an angle having the angle measurement between the at least two adjacent ones of the plurality of line segments.
    Type: Application
    Filed: February 4, 2019
    Publication date: June 6, 2019
    Inventors: Neil R. CRAWFORD, Nicholas THEODORE
  • Publication number: 20190117313
    Abstract: Devices, Systems, and Methods for changing the trajectory of a surgical implant from an initial trajectory when first penetrating the skin of a patient to a final trajectory when the surgical implant is to be inserted into a bone of the patient. A surgical robotic system may be used to determine the initial and final trajectories and to move the surgical instrument from the initial trajectory to the final trajectory.
    Type: Application
    Filed: December 14, 2018
    Publication date: April 25, 2019
    Inventor: Neil R. Crawford
  • Patent number: 10231791
    Abstract: An improved device for regenerating an infrared signal transmitted over the air for use in detecting a 3-dimensional position of an object. The regeneration device includes an infrared signal transmitter and detector that receives from the object a responsive infrared signal in response to the infrared signal transmitted by the transmitter. A low pass filter receives the responsive infrared signal from the detector and outputs a low-pass filtered signal. A comparator compares the output of the infrared signal detector and output of the low pass filter and generates an output representing a logic state based on the comparison.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: March 19, 2019
    Assignee: Globus Medical, Inc.
    Inventors: Robert J. LeBoeuf, II, Zachary Olenio, James Yau, Neil R. Crawford
  • Patent number: 10219852
    Abstract: System and method for automatically bending a surgical rod are provided. The system includes a linear movement device configured to axially feed the surgical rod, a rotational movement device configured to rotate the surgical rod as it is axially fed, and a bending device including a roller to impose bending forces against the rod. The rod is free from contact with the bending device after it is axially fed past the roller.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: March 5, 2019
    Assignee: Dignity Health
    Inventors: Neil R. Crawford, Nicholas Theodore, Philip M. Reyes, Anna G. U. S. Newcomb, Seungwon Baek
  • Patent number: 10194968
    Abstract: A system and method for bending a surgical rod using an automated bending system includes receiving an indication of a plurality of line segments defined on the rod and an indication of an angle measurement to be formed between at least two adjacent ones of the plurality of line segments. Bending parameters to perform on the rod to form the angle measurement between the at least two adjacent ones of the plurality of line segments are determined and operation of the automated bending system is controlled using the bending parameters to create an angle having the angle measurement between the at least two adjacent ones of the plurality of line segments.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: February 5, 2019
    Assignee: Dignity Health
    Inventors: Neil R. Crawford, Nicholas Theodore
  • Publication number: 20190021800
    Abstract: A surgical implant planning computer for intra-operative CT workflow, pre-operative CT imaging workflow, and fluoroscopic imaging workflow. A network interface is connectable to a CT image scanner and a robot surgical platform having a robot base coupled to a robot arm that is movable by motors. A CT image of a bone is received from the CT image scanner and displayed. A user's selection is received of a surgical screw from among a set of defined surgical screws. A graphical screw representing the selected surgical screw is displayed as an overlay on the CT image of the bone. Angular orientation and location of the displayed graphical screw relative to the bone in the CT image is controlled responsive to receipt of user inputs. An indication of the selected surgical screw and an angular orientation and a location of the displayed graphical screw are stored in a surgical plan data structure.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 24, 2019
    Inventors: Neil R. Crawford, Norbert Johnson
  • Publication number: 20190021795
    Abstract: A surgical implant planning computer is connectable to a fluoroscopy imager, a marker tracking camera, and a robot having a robot base coupled to a robot arm that is movable by motors relative to the robot base. Operations include performing a registration setup mode that determines occurrence of a first condition indicating the marker tracking camera can observe to track reflective markers that are on a fluoroscopy registration fixture of the fluoroscopy imager, and determines occurrence of a second condition indicating the marker tracking camera can observe to track dynamic reference base markers attached to the robot arm and/or an end-effector connected to the robot arm. While both of the first and second conditions occur, operations are allowed to be performed to obtain a first intra-operative fluoroscopic image of a patient along a first plane and to obtain a second intra-operative fluoroscopic image of the patient along a second plane that is orthogonal to the first plane.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 24, 2019
    Inventors: Neil R. Crawford, Norbert Johnson
  • Publication number: 20190021799
    Abstract: An automated medical system and method for using the automated medical system. The automated medical system may comprise a robot support system. The robot support system may comprise a robot body. The robot support system may further comprise a selective compliance articulated robot arm coupled to the robot body and operable to position a tool at a selected position in a surgical procedure. The robot support system may further comprise an activation assembly operable to transmit a move signal to the selective compliance articulated robot arm allowing an operator to move the selective compliance articulated robot arm. The automated medical system may further comprise a camera tracking system and an automated imaging system.
    Type: Application
    Filed: July 27, 2018
    Publication date: January 24, 2019
    Inventors: Neil R. Crawford, Norbert Johnson, Timothy Moulton, Jared Judson
  • Patent number: 10149709
    Abstract: Embodiments of the invention provide a bone screw device including a bone screw with a temporary encasement. In some embodiments, the temporary encasement comprises a biocompatible material that may be an osteoinductive, a hemostatic and or a bacteriocide. Some embodiments include a temporary encasement including a therapeutic. In some embodiments, the temporary encasement comprises a wax. In some embodiments, the screw head is substantially U-shaped. In some embodiments, the screw includes an extension tip extending from the screw shaft. Some embodiments of the invention include a system for percutaneous implantation of a bone screw including a screwdriver shaft rotatably coupled to a screw that includes a temporary encasement. In some embodiments, the screw shaft can be at least partially rotated by the screwdriver shaft. Some further embodiments further include a retractable sleeve at least partially surrounding the screwdriver shaft and the bone screw.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: December 11, 2018
    Assignee: Globus Medical, Inc.
    Inventors: Neil R. Crawford, Nicholas Theodore, Mitchell A. Foster
  • Publication number: 20180338800
    Abstract: Devices and methods for temporarily affixing a surgical apparatus to a bony structure. The temporary mount includes a base member having a top face configured to be impacted by an insertion device and a plurality of elongated prongs extending downwardly from the base member and configured to engage a bony structure. The prongs are separated a distance from one another, and the prongs are configured to move inwardly toward one another when driven downward into the bony structure.
    Type: Application
    Filed: August 7, 2018
    Publication date: November 29, 2018
    Inventors: Michael Bartelme, Neil R. Crawford, Mitchell A. Foster, Chris Major, Nicholas Theodore
  • Publication number: 20180333213
    Abstract: A robot arm and method for using the robot arm. Embodiments may be directed to an apparatus comprising: a robot arm; an end effector coupled at a distal end of the robot arm and configured to hold a surgical tool; a plurality of motors operable to move the robot arm; and an activation assembly operable to send a move signal allowing an operator to move the robot arm.
    Type: Application
    Filed: July 30, 2018
    Publication date: November 22, 2018
    Inventors: Norbert Johnson, Timothy Moulton, Michael Bartelme, Rasool Khadem, Neil R. Crawford
  • Publication number: 20180325610
    Abstract: Methods may be provided to operate an image-guided surgical system using imaging information for a 3-dimensional anatomical volume. A trigger can be detected based on information received from a tracking system regarding a probe. A pose of the probe can be detected based on the information received from the tracking system. A location in the 3-dimensional anatomical volume can be identified based on the pose of the probe and based on the imaging information. The location can be stored in memory based on detecting the trigger and detecting the pose of the probe.
    Type: Application
    Filed: July 16, 2018
    Publication date: November 15, 2018
    Inventors: Hayden Cameron, Andrew Berkowitz, Neil R. Crawford
  • Publication number: 20180296283
    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 7, 2018
    Publication date: October 18, 2018
    Inventors: Neil R. Crawford, Norbert Johnson
  • Publication number: 20180279993
    Abstract: Methods may be provided to operate an imaging system using a contact imaging probe to generate imaging of a body. A robotic actuator may be controlled to position the contact imaging probe at a first location on a surface of the body such that the contact imaging probe is in a first radial alignment with an imaging isocenter. The robotic actuator may then be controlled to position the contact imaging probe at a second location on the surface of the body such that the contact imaging probe is in a second radial alignment with the imaging isocenter. Moreover, the first and second radial alignments may be different.
    Type: Application
    Filed: June 7, 2018
    Publication date: October 4, 2018
    Inventors: Neil R. Crawford, Norbert Johnson