Patents by Inventor Brian D. Hoffman

Brian D. Hoffman 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: 20190192233
    Abstract: Methods and systems for registering a manipulator assembly and independently positionable surgical table are provided herein. In one aspect, methods include reading a fiducial marker on the surgical table with a sensor associated with the manipulator assembly and localizing the manipulator assembly and surgical table with respect to a common reference frame. Methods may further include translating a 3D configuration of the surgical table to a 2D frame of reference so as to estimate a 3D pose of the surgical table relative the manipulator assembly for use in coordinating movements therebetween.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Inventors: Patrick O'Grady, Tao Zhao, Christopher R. Burns, Jason Hemphill, Brian D. Hoffman, Simon P. Dimaio, Rodney Vance
  • Patent number: 10282881
    Abstract: An operator telerobotically controls tools to perform a procedure on an object at a work site while viewing real-time images of the work site on a display. Tool information is provided in the operator's current gaze area on the display by rendering the tool information over the tool so as not to obscure objects being worked on at the time by the tool nor to require eyes of the user to refocus when looking at the tool information and the image of the tool on a stereo viewer.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: May 7, 2019
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: Brandon D. Itkowitz, Simon P. DiMaio, Daniel J. Halabe, Christopher J. Hasser, Brian D. Hoffman, David Q. Larkin, Catherine J. Mohr, Paul W. Mohr, Tao Zhao, Wenyi Zhao
  • Patent number: 10258414
    Abstract: Methods and systems for registering a manipulator assembly and independently positionable surgical table are provided herein. In one aspect, methods include reading a fiducial marker on the surgical table with a sensor associated with the manipulator assembly and localizing the manipulator assembly and surgical table with respect to a common reference frame. Methods may further include translating a 3D configuration of the surgical table to a 2D frame of reference so as to estimate a 3D pose of the surgical table relative the manipulator assembly for use in coordinating movements therebetween.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: April 16, 2019
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: Patrick O'Grady, Tao Zhao, Christopher R. Burns, Jason Hemphill, Brian D. Hoffman, Simon P. Dimaio, Rodney Vance
  • Publication number: 20190060013
    Abstract: A teleoperated surgical system is provided that comprises a support arm; a surgical instrument, moveably mounted to the support arm, including a housing a proximal end portion and a distal end portion and having an end effector at the distal end portion thereof; an actuator to impart movement to the surgical instrument; an optical fiber, including a proximal end portion and a distal end portion, mounted to the surgical instrument to emit first light from its distal end at the distal end portion of the surgical instrument; and a light source disposed to impart the first light to the proximal end of the optical fiber at a first angle within an acceptance angle of the optical fiber.
    Type: Application
    Filed: August 29, 2018
    Publication date: February 28, 2019
    Inventors: Ian E. McDowall, Brian D. Hoffman, Theodore W. Rogers
  • Publication number: 20190047154
    Abstract: A synthetic representation of a robot tool for display on a user interface of a robotic system. The synthetic representation may be used to show the position of a view volume of an image capture device with respect to the robot. The synthetic representation may also be used to find a tool that is outside of the field of view, to display range of motion limits for a tool, to remotely communicate information about the robot, and to detect collisions.
    Type: Application
    Filed: October 16, 2018
    Publication date: February 14, 2019
    Inventors: Brandon D. Itkowitz, Simon P. DiMaio, Daniel J. Halabe, Christopher J. Hasser, Brian D. Hoffman, David Q. Larkin, Catherine J. Mohr, Paul W. Mohr, Tao Zhao, Wenyi Zhao
  • Patent number: 10137575
    Abstract: A synthetic representation of a robot tool for display on a user interface of a robotic system. The synthetic representation may be used to show the position of a view volume of an image capture device with respect to the robot. The synthetic representation may also be used to find a tool that is outside of the field of view, to display range of motion limits for a tool, to remotely communicate information about the robot, and to detect collisions.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: November 27, 2018
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: Brandon D. Itkowitz, Simon P. DiMaio, Daniel J. Halabe, Christopher J. Hasser, Brian D. Hoffman, David Q. Larkin, Catherine J. Mohr, Paul W. Mohr, Tao Zhao, Wenyi Zhao
  • Publication number: 20180324414
    Abstract: In one embodiment, a digital zoom and panning system for digital video is disclosed including an image acquisition device to capture digital video images; an image buffer to store one or more frames of digital video images as source pixels; a display device having first pixels to display images; a user interface to accept user input including a source rectangle to select source pixels within frames of the digital video images, a destination rectangle to select target pixels within the display device to display images, and a region of interest within the digital video images to display in the destination rectangle; and a digital mapping and filtering device to selectively map and filter source pixels in the region of interest from the image buffer into target pixels of the display device in response to the user input.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 8, 2018
    Inventors: Brian D. Hoffman, Christopher J. Hasser, William C. Nowlin
  • Publication number: 20180225855
    Abstract: An operator telerobotically controls tools to perform a procedure on an object at a work site while viewing real-time images of the work site on a display. Tool information is provided in the operator's current gaze area on the display by rendering the tool information over the tool so as not to obscure objects being worked on at the time by the tool nor to require eyes of the user to refocus when looking at the tool information and the image of the tool on a stereo viewer.
    Type: Application
    Filed: April 5, 2018
    Publication date: August 9, 2018
    Inventors: Brandon D. Itkowitz, Simon P. DiMaio, Daniel J. Halabe, Christopher J. Hasser, Brian D. Hoffman, David Q. Larkin, Catherine J. Mohr, Paul W. Mohr, Tao Zhao, Wenyi Zhao
  • Patent number: 10038888
    Abstract: In one embodiment of the invention, a digital zoom and panning system for digital video is disclosed including an image acquisition device to capture digital video images; an image buffer to store one or more frames of digital video images as source pixels; a display device having first pixels to display images; a user interface to accept user input including a source rectangle to select source pixels within frames of the digital video images, a destination rectangle to select target pixels within the display device to display images, and a region of interest within the digital video images to display in the destination rectangle; and a digital mapping and filtering device to selectively map and filter source pixels in the region of interest from the image buffer into target pixels of the display device in response to the user input.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: July 31, 2018
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: Brian D. Hoffman, Christopher J. Hasser, William C. Nowlin
  • Publication number: 20180185110
    Abstract: A multi-user medical robotic system for collaboration or training in minimally invasive surgical procedures includes first and second master input devices, a first slave robotic mechanism, and at least one processor configured to generate a first slave command for the first slave robotic mechanism by switchably using one or both of a first command indicative of manipulation of the first master input device by a first user and a second command indicative of manipulation of the second master input device by a second user. To facilitate the collaboration or training, both first and second users communicate with each other through an audio system and see the minimally invasive surgery site on first and second displays respectively viewable by the first and second users.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 5, 2018
    Inventors: Rajesh Kumar, Brian D. Hoffman, Giuseppe Maria Prisco, David Q. Larkin, William C. Nowlin, Frederic H. Moll, Stephen J. Blumenkranz, Gunter D. Niemeyer, J. Kenneth Salisbury, JR., Yulun Wang, Modjtaba Ghodoussi, Darrin R. Uecker, James W. Wright, Amante A. Mangaser, Ranjan Mukherjee
  • Publication number: 20180153632
    Abstract: A surgical method is provided for use with a teleoperated surgical system (surgical system), the method comprising: recording surgical instrument kinematic information indicative of surgical instrument motion produced within the surgical system during the occurrence of the surgical procedure; determining respective kinematic signatures associated with respective surgical instrument motions; producing an information structure in a computer readable storage device that associates respective kinematic signatures with respective control signals; comparing, during a performance of the surgical procedure surgical instrument kinematic information during the performance with at least one respective kinematic signature; launching, during a performance of the surgical procedure an associated respective control signal in response to a match between surgical instrument kinematics during the performance and a respective kinematic signature.
    Type: Application
    Filed: June 9, 2016
    Publication date: June 7, 2018
    Inventors: Brent Tokarchuk, Mahdi Azizian, Joey Chau, Simon P. DiMaio, Brian D. Hoffman, Anthony M. Jarc, Henry C, Lin, Ian E. McDowall, William C. Nowlin, John D. Seaman, Jonathan M. Sorger
  • Publication number: 20180126559
    Abstract: A synthetic representation of a robot tool for display on a user interface of a robotic system. The synthetic representation may be used to show the position of a view volume of an image capture device with respect to the robot. The synthetic representation may also be used to find a tool that is outside of the field of view, to display range of motion limits for a tool, to remotely communicate information about the robot, and to detect collisions.
    Type: Application
    Filed: June 21, 2017
    Publication date: May 10, 2018
    Inventors: Brandon D. Itkowitz, Simon P. DiMaio, Daniel J. Halabe, Christopher J. Hasser, Brian D. Hoffman, David Q. Larkin, Catherine J. Mohr, Paul W. Mohr, Tao Zhao, Wenyi Zhao
  • Publication number: 20180075120
    Abstract: A robotic system is provided. The robotic system includes a publishing node including at least one first synchronization database that includes a plurality of attributes, each of the attributes including a tag identifying the attribute and data, a flag associated with each of the attributes, and a subscriber list. The system also includes a subscriber node including at least one second synchronization database. The publishing node is configured to set the flag associated with the attributes when the attributes are written in the at least one first synchronization database or when the data included in the attributes are modified and publish the flagged attributes to the subscriber node.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Inventors: Brian D. Hoffman, Joshua Radel
  • Publication number: 20180028054
    Abstract: In one embodiment of the invention, a method and system for controlling a telesurgical tool is disclosed. The method and system for controlling a telesurgical tool includes moving a monitor displaying an image of a robotic surgical tool; sensing motion of the monitor; and translating the sensed motion of the monitor into motion of the robotic surgical tool.
    Type: Application
    Filed: October 4, 2017
    Publication date: February 1, 2018
    Inventors: Brian D. Hoffman, William C. Nowlin
  • Patent number: 9867671
    Abstract: A multi-user medical robotic system for collaboration or training in minimally invasive surgical procedures includes first and second master input devices, a first slave robotic mechanism, and at least one processor configured to generate a first slave command for the first slave robotic mechanism by switchably using one or both of a first command indicative of manipulation of the first master input device by a first user and a second command indicative of manipulation of the second master input device by a second user. To facilitate the collaboration or training, both first and second users communicate with each other through an audio system and see the minimally invasive surgery site on first and second displays respectively viewable by the first and second users.
    Type: Grant
    Filed: May 29, 2017
    Date of Patent: January 16, 2018
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: Rajesh Kumar, Brian D. Hoffman, Giuseppe Maria Prisco, David Q. Larkin, William C. Nowlin, Frederic H. Moll, Stephen J. Blumenkranz, Gunter D. Niemeyer, J. Kenneth Salisbury, Jr., Yulun Wang, Modjtaba Ghodoussi, Darrin R. Uecker, James W. Wright, Amante A. Mangaser, Ranjan Mukherjee
  • Publication number: 20180000329
    Abstract: An endoscope with an optical channel is held and positioned by a robotic surgical system. A capture unit captures (1) a visible first image at a first time and (2) a visible second image combined with a fluorescence image at a second time. An image processing system receives (1) the visible first image and (2) the visible second image combined with the fluorescence image and generates at least one fluorescence image. A display system outputs an output image including an artificial fluorescence image.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 4, 2018
    Inventors: David D. Scott, Wenyi Zhao, Brian D. Hoffman, John D. Stern, Tao Zhao
  • Patent number: 9830371
    Abstract: A robotic system is provided. The robotic system includes a publishing node including at least one first synchronization database that includes a plurality of attributes, each of the attributes including a tag identifying the attribute and data, a flag associated with each of the attributes, and a subscriber list. The system also includes a subscriber node including at least one second synchronization database. The publishing node is configured to set the flag associated with the attributes when the attributes are written in the at least one first synchronization database or when the data included in the attributes are modified and publish the flagged attributes to the subscriber node.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: November 28, 2017
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: Brian D. Hoffman, Joshua Radel
  • Publication number: 20170339399
    Abstract: In one embodiment of the invention, a digital zoom and panning system for digital video is disclosed including an image acquisition device to capture digital video images; an image buffer to store one or more frames of digital video images as source pixels; a display device having first pixels to display images; a user interface to accept user input including a source rectangle to select source pixels within frames of the digital video images, a destination rectangle to select target pixels within the display device to display images, and a region of interest within the digital video images to display in the destination rectangle; and a digital mapping and filtering device to selectively map and filter source pixels in the region of interest from the image buffer into target pixels of the display device in response to the user input.
    Type: Application
    Filed: June 6, 2017
    Publication date: November 23, 2017
    Inventors: Brian D. Hoffman, Christopher J. Hasser, William C. Nowlin
  • Publication number: 20170312036
    Abstract: Methods and system perform tool tracking during minimally invasive robotic surgery. Tool states are determined using triangulation techniques or a Bayesian filter from either or both non-endoscopically derived and endoscopically derived tool state information, or from either or both non-visually derived and visually derived tool state information. The non-endoscopically derived tool state information is derived from sensor data provided either by sensors associated with a mechanism for manipulating the tool, or sensors capable of detecting identifiable signals emanating or reflecting from the tool and indicative of its position, or external cameras viewing an end of the tool extending out of the body. The endoscopically derived tool state information is derived from image data provided by an endoscope inserted in the body so as to view the tool.
    Type: Application
    Filed: July 14, 2017
    Publication date: November 2, 2017
    Inventors: Brian D. Hoffman, David Q. Larkin, Giuseppe Maria Prisco, Guanghua G. Zhang, Rajesh Kumar
  • Patent number: 9801690
    Abstract: A synthetic representation of a tool for display on a user interface of a robotic system. The synthetic representation may be used to show force on the tool, an actual position of the tool, or to show the location of the tool when out of a field of view. A three-dimensional pointer is also provided for a viewer in the surgeon console of a telesurgical system.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: October 31, 2017
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: David Q. Larkin, Brian D. Hoffman, Paul W. Mohr