Patents by Inventor Tim Fielding

Tim Fielding 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: 9492239
    Abstract: A device, system and method for interfacing between an end effector of a manipulator and a surgical tool. Embodiments may include an upper tool holder element and a lower tool holder element. Embodiments may also include a drape between the end effector and the manipulator. Embodiments may also include two force sensors and a coupling arranged in a force sensor system for use with an end effector that includes a tool roll driver.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: November 15, 2016
    Inventors: Alexander Greer, Garnette Sutherland, Tim Fielding
  • Patent number: 9220567
    Abstract: A robot system for use in surgical procedures has two movable arms, each arm having a six of degrees of freedom of movement and an end effector which can be rolled about its axis and an actuator which can slide along the axis for operating different tools adapted to be supported by the end effector. Each end effector including optical force sensors for detecting forces applied to the tool by engagement with the part of the patient. The robot is MRI compatible and can be configured to operate within a closed magnet bore. The arms are driven about vertical and horizontal axes by piezoelectric motors.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: December 29, 2015
    Assignee: NEUROARM SURGICAL LTD.
    Inventors: Garnette Roy Sutherland, Deon Francois Louw, Paul Bradley McBeth, Tim Fielding, Dennis John Gregoris
  • Patent number: 9131986
    Abstract: Methods, devices (such as computer readable media), and systems (such as computer systems) for performing movements of a tool of a medical robot along a single axis that are achieved by electronically limiting the medical robot's movement to produce movement of the tool along the single axis rather than mechanically restricting the medical robot's movement to produce the single axis movement. The tool's movement will be along the single axis even if a user is moving an input device linked to the medical robot in other axes during the single axis movement. In addition, techniques are disclosed for automating the single axis movement such that it can be programmed to stop at a target location and start at or near a second (e.g.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: September 15, 2015
    Assignee: NeuroArm Surgical Ltd.
    Inventors: Alexander Greer, Garnette Sutherland, Tim Fielding, Perry Newhook
  • Patent number: 9044257
    Abstract: Methods, devices, and systems for controlling movement of a slave manipulator by an operator controlling a master manipulator in a way that the motion of that slave manipulator can be presented via a display to the operator such that the displayed position of the slave manipulator is intuitive to the operator, regardless of the actual position and orientation of the slave manipulator. Methods, devices, and systems relating to force feedback associated with medical robotic procedures.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: June 2, 2015
    Inventors: Tim Fielding, Perry Newhook
  • Publication number: 20140155735
    Abstract: Methods, devices, and systems for use in accomplishing registration of a patient to a robot to facilitate image guided surgical procedures, such as stereotactic procedures.
    Type: Application
    Filed: August 6, 2013
    Publication date: June 5, 2014
    Inventors: Alexander Greer, Garnette Sutherland, Tim Fielding, Perry Newhook, Scott King, Calvin Bewsky, Jarod Matwiy, Boguslaw Tomanek, Mike Smith
  • Patent number: 8738181
    Abstract: Methods, devices (such as computer readable media), and systems (such as computer systems) for defining and executing automated movements using robotic arms (such as robotic arms configured for use in performing surgical procedures), so that a remotely-located surgeon is relieved from causing the robotic arm to perform the automated movement through movement of an input device such as a hand controller.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: May 27, 2014
    Inventors: Alexander Greer, Garnette Sutherland, Tim Fielding, Perry Newhook
  • Publication number: 20140142593
    Abstract: Methods, devices, and systems for controlling movement of a slave manipulator by an operator controlling a master manipulator in a way that the motion of that slave manipulator can be presented via a display to the operator such that the displayed position of the slave manipulator is intuitive to the operator, regardless of the actual position and orientation of the slave manipulator. Methods, devices, and systems relating to force feedback associated with medical robotic procedures.
    Type: Application
    Filed: October 8, 2013
    Publication date: May 22, 2014
    Inventors: Tim Fielding, Perry Newhook
  • Publication number: 20140114480
    Abstract: Methods, devices (such as computer readable media), and systems (such as computer systems) for performing movements of a tool of a medical robot along a single axis that are achieved by electronically limiting the medical robot's movement to produce movement of the tool along the single axis rather than mechanically restricting the medical robot's movement to produce the single axis movement. The tool's movement will be along the single axis even if a user is moving an input device linked to the medical robot in other axes during the single axis movement. In addition, techniques are disclosed for automating the single axis movement such that it can be programmed to stop at a target location and start at or near a second (e.g.
    Type: Application
    Filed: October 15, 2013
    Publication date: April 24, 2014
    Applicant: Neuroarm Surgical Ltd.
    Inventors: Alexander Greer, Garnette Sutherland, Tim Fielding, Perry Newhook
  • Patent number: 8560118
    Abstract: Methods, devices (such as computer readable media), and systems (such as computer systems) for performing movements of a tool of a medical robot along a single axis that are achieved by electronically limiting the medical robot's movement to produce movement of the tool along the single axis rather than mechanically restricting the medical robot's movement to produce the single axis movement. The tool's movement will be along the single axis even if a user is moving an input device linked to the medical robot in other axes during the single axis movement. In addition, techniques are disclosed for automating the single axis movement such that it can be programmed to stop at a target location and start at or near a second (e.g.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: October 15, 2013
    Assignee: NeuroArm Surgical Ltd.
    Inventors: Alexander Greer, Garnette Sutherland, Tim Fielding, Perry Newhook
  • Patent number: 8554368
    Abstract: Methods, devices, and systems for controlling movement of a slave manipulator by an operator controlling a master manipulator in a way that the motion of that slave manipulator can be presented via a display to the operator such that the displayed position of the slave manipulator is intuitive to the operator, regardless of the actual position and orientation of the slave manipulator. Methods, devices, and systems relating to force feedback associated with medical robotic procedures.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: October 8, 2013
    Inventors: Tim Fielding, Perry Newhook
  • Patent number: 8503759
    Abstract: Methods, devices, and systems for use in accomplishing registration of a patient to a robot to facilitate image guided surgical procedures, such as stereotactic procedures.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: August 6, 2013
    Inventors: Alexander Greer, Garnette Sutherland, Tim Fielding, Perry Newhook, Scott King, Calvin Bewsky, Jarod Matwiy, Boguslaw Tomanek, Mike Smith
  • Patent number: 8396598
    Abstract: A robot system for use in surgical procedures has two movable arms each carried on a wheeled base with each arm having a six of degrees of freedom of movement and an end effector which can be rolled about its axis and an actuator which can slide along the axis for operating different tools adapted to be supported by the effector. Each end effector including optical force sensors for detecting forces applied to the tool by engagement with the part of the patient. A microscope is located at a position for viewing the part of the patient. The position of the tool tip can be digitized relative to fiducial markers visible in an MRI experiment. The workstation and control system has a pair of hand-controllers simultaneously manipulated by an operator to control movement of a respective one or both of the arms. The image from the microscope is displayed on a monitor in 2D and stereoscopically on a microscope viewer. A second MRI display shows an image of the part of the patient the real-time location of the tool.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: March 12, 2013
    Assignee: Neuroarm Surgical Ltd.
    Inventors: Garnette Roy Sutherland, Deon Francois Louw, Paul Bradley McBeth, Tim Fielding, Dennis John Gregoris
  • Patent number: 8170717
    Abstract: A surgical robot that includes at least one robotic arm having multiple joints and at least six degrees of freedom, the robotic arm also including: a magnetic resonance (MR) compatible structural material; multiple MR-compatible joint motors; and multiple MR-compatible joint encoders.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: May 1, 2012
    Assignee: Neuroarm Surgical Ltd.
    Inventors: Garnette Roy Sutherland, Deon Francois Louw, Paul Bradley McBeth, Tim Fielding, Dennis John Gregoris
  • Patent number: 8041459
    Abstract: A method of operating a surgical system. The method includes obtaining a magnetic resonance imaging (MRI) scan in which magnetic resonance (MR) visible targets are located; registering a robotic arm to the MRI scan using a digitizing tool, the robotic arm including: multiple joints and multiple degrees of freedom; an MR-compatible structural material; multiple MR-compatible joint motors; multiple MR-compatible joint encoders; and an end effector holding an MR-compatible surgical tool having a tool tip; and displaying a location of the tool tip relative to an image from the MRI scan.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: October 18, 2011
    Assignee: NeuroArm Surgical Ltd.
    Inventors: Garnette Roy Sutherland, Deon Francois Louw, Paul Bradley McBeth, Tim Fielding, Dennis John Gregoris
  • Patent number: 8005571
    Abstract: A robot system for use in surgical procedures has two movable arms each carried on a wheeled base with each arm having a six of degrees of freedom of movement and an end effector which can be rolled about its axis and an actuator which can slide along the axis for operating different tools adapted to be supported by the effector. Each end effector including optical force sensors for detecting forces applied to the tool by engagement with the part of the patient. A microscope is located at a position for viewing the part of the patient. The position of the tool tip can be digitized relative to fiducial markers visible in an MRI experiment. The workstation and control system has a pair of hand-controllers simultaneously manipulated by an operator to control movement of a respective one or both of the arms. The image from the microscope is displayed on a monitor in 2D and stereoscopically on a microscope viewer. A second MRI display shows an image of the part of the patient the real-time location of the tool.
    Type: Grant
    Filed: July 3, 2006
    Date of Patent: August 23, 2011
    Assignee: NeuroArm Surgical Ltd.
    Inventors: Garnette Roy Sutherland, Deon Francois Louw, Paul Bradley McBeth, Tim Fielding, Dennis John Gregoris
  • Publication number: 20110160745
    Abstract: Methods, devices, and systems for controlling movement of a slave manipulator by an operator controlling a master manipulator in a way that the motion of that slave manipulator can be presented via a display to the operator such that the displayed position of the slave manipulator is intuitive to the operator, regardless of the actual position and orientation of the slave manipulator. Methods, devices, and systems relating to force feedback associated with medical robotic procedures.
    Type: Application
    Filed: April 16, 2008
    Publication date: June 30, 2011
    Inventors: Tim Fielding, Perry Newhook
  • Publication number: 20100296723
    Abstract: Methods, devices, and systems for use in accomplishing registration of a patient to a robot to facilitate image guided surgical procedures, such as stereotactic procedures.
    Type: Application
    Filed: April 16, 2008
    Publication date: November 25, 2010
    Inventors: Alexander Greer, Garnette Sutherland, Tim Fielding, Perry Newhook, Scott King, Calvin Bewsky, Jarod Matwiy, Boguslaw Tomanek, Mike Smith
  • Publication number: 20100286669
    Abstract: A device, system and method for interfacing between an end effector of a manipulator and a surgical tool. Embodiments may include an upper tool holder element and a lower tool holder element. Embodiments may also include a drape between the end effector and the manipulator. Embodiments may also include two force sensors and a coupling arranged in a force sensor system for use with an end effector that includes a tool roll driver.
    Type: Application
    Filed: April 16, 2008
    Publication date: November 11, 2010
    Inventors: Alexander Greer, Garnette Sutherland, Tim Fielding
  • Publication number: 20100245543
    Abstract: Systems and methods of using MR-compatible cameras to view magnetic resonance imaging procedures. The MR-compatible camera systems may include a casing with at least two openings, including one oriented to permit a camera to view a site, and another opening oriented to permit a light source to illuminate a portion of the site. The camera systems may be used with either closed bore or open bore MRI systems.
    Type: Application
    Filed: April 16, 2008
    Publication date: September 30, 2010
    Inventors: Alexander Greer, Garnette Sutherland, Tim Fielding, Perry Newhook, Simon Yu
  • Publication number: 20100198402
    Abstract: Methods, devices (such as computer readable media), and systems (such as computer systems) for performing movements of a tool of a medical robot along a single axis that are achieved by electronically limiting the medical robot's movement to produce movement of the tool along the single axis rather than mechanically restricting the medical robot's movement to produce the single axis movement. The tool's movement will be along the single axis even if a user is moving an input device linked to the medical robot in other axes during the single axis movement. In addition, techniques are disclosed for automating the single axis movement such that it can be programmed to stop at a target location and start at or near a second (e.g.
    Type: Application
    Filed: April 16, 2008
    Publication date: August 5, 2010
    Inventors: Alexander Greer, Garnette Sutherland, Tim Fielding, Perry Newhook