Patents by Inventor Sean Paul Walker

Sean Paul Walker 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: 20240285905
    Abstract: A device may operate a guide wire and be operable by a single operator digit. The device may include an insertion control device for advancing the guide wire in a forward and in a reverse direction and along a longitudinal axis of the guide wire; and a rotary device for rolling a guide wire about the longitudinal axis. A robotic instrument driver may be operatively coupled to the device and configured to control axial movement of the guide wire along the longitudinal axis according to input received from the insertion control device and to control rotational movement of the guide wire according to input received from the rotary device.
    Type: Application
    Filed: April 29, 2024
    Publication date: August 29, 2024
    Inventors: Serena H. Wong, Sean Paul Walker, June Park, Richard Henderson
  • Patent number: 11992626
    Abstract: A device may operate a guide wire and be operable by a single operator digit. The device may include an insertion control device for advancing the guide wire in a forward and in a reverse direction and along a longitudinal axis of the guide wire; and a rotary device for rolling a guide wire about the longitudinal axis. A robotic instrument driver may be operatively coupled to the device and configured to control axial movement of the guide wire along the longitudinal axis according to input received from the insertion control device and to control rotational movement of the guide wire according to input received from the rotary device.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: May 28, 2024
    Assignee: Auris Health, Inc.
    Inventors: Serena H. Wong, Sean Paul Walker, June Park, Richard Henderson
  • Patent number: 11007021
    Abstract: A system may include a controller configured to determine a user interface status, wherein the user interface status includes user interaction of a user interface. The controller may also be configured to determine a drive mechanism location relative to a first limit and a second limit and select a clutching location based on the user interface status and drive mechanism location.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: May 18, 2021
    Assignee: Auris Health, Inc.
    Inventors: Sean Paul Walker, June Park
  • Publication number: 20200360659
    Abstract: A device may operate a guide wire and be operable by a single operator digit. The device may include an insertion control device for advancing the guide wire in a forward and in a reverse direction and along a longitudinal axis of the guide wire; and a rotary device for rolling a guide wire about the longitudinal axis. A robotic instrument driver may be operatively coupled to the device and configured to control axial movement of the guide wire along the longitudinal axis according to input received from the insertion control device and to control rotational movement of the guide wire according to input received from the rotary device.
    Type: Application
    Filed: May 29, 2020
    Publication date: November 19, 2020
    Inventors: Serena H. Wong, Sean Paul Walker, June Park, Richard Henderson
  • Publication number: 20200345432
    Abstract: A system may include a controller configured to determine a user interface status, wherein the user interface status includes user interaction of a user interface. The controller may also be configured to determine a drive mechanism location relative to a first limit and a second limit and select a clutching location based on the user interface status and drive mechanism location.
    Type: Application
    Filed: May 15, 2020
    Publication date: November 5, 2020
    Inventors: Sean Paul Walker, June Park
  • Patent number: 10813711
    Abstract: Systems and methods for driving a flexible medical instrument to a target in an anatomical space with robotic assistance are described herein. The flexible instrument may have a tracking sensor embedded therein. An associated robotic control system may be provided, which is configured to register the flexible instrument to an anatomical image using data from the tracking sensor and identify one or more movements suitable for navigating the instrument towards an identified target. In some embodiments, the robotic control system drives or assists in driving the flexible instrument to the target.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: October 27, 2020
    Assignee: Auris Health, Inc.
    Inventors: Sean Paul Walker, Curtis Caton, Terence Welsh, Neha Virmani, Yu Chiu, June Park
  • Patent number: 10688283
    Abstract: A device may operate a guide wire and be operable by a single operator digit. The device may include an insertion control device for advancing the guide wire in a forward and in a reverse direction and along a longitudinal axis of the guide wire; and a rotary device for rolling a guide wire about the longitudinal axis. A robotic instrument driver may be operatively coupled to the device and configured to control axial movement of the guide wire along the longitudinal axis according to input received from the insertion control device and to control rotational movement of the guide wire according to input received from the rotary device.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: June 23, 2020
    Assignee: Auris Health, Inc.
    Inventors: Serena H. Wong, Sean Paul Walker, June Park, Richard Henderson
  • Patent number: 10675101
    Abstract: A system may include a controller configured to determine a user interface status, wherein the user interface status includes user interaction of a user interface. The controller may also be configured to determine a drive mechanism location relative to a first limit and a second limit and select a clutching location based on the user interface status and drive mechanism location.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: June 9, 2020
    Assignee: Auris Health, Inc.
    Inventors: Sean Paul Walker, June Park
  • Patent number: 10555780
    Abstract: Systems and methods for introducing and driving flexible members in a patient's body are described herein. In one embodiment, a robotic method includes positioning a flexible elongated member that has a preformed configuration, wherein at least a part of the flexible elongated member has a first member disposed around it, and wherein the first member includes a first wire for bending the first member or for maintaining the first member in a bent configuration, releasing at least some tension in the first wire to relax the first member, and advancing the first member distally relative to the flexible elongated member while the first member is in a relaxed configuration.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: February 11, 2020
    Assignee: Auris Health, Inc.
    Inventors: Neal A. Tanner, Teresa Miller, Christopher M. Sewell, Sean Paul Walker
  • Publication number: 20190209252
    Abstract: Systems and methods for driving a flexible medical instrument to a target in an anatomical space with robotic assistance are described herein. The flexible instrument may have a tracking sensor embedded therein. An associated robotic control system may be provided, which is configured to register the flexible instrument to an anatomical image using data from the tracking sensor and identify one or more movements suitable for navigating the instrument towards an identified target. In some embodiments, the robotic control system drives or assists in driving the flexible instrument to the target.
    Type: Application
    Filed: November 27, 2018
    Publication date: July 11, 2019
    Inventors: Sean Paul Walker, Curtis Caton, Terence Welsh, Neha Virmani, Yu Chiu, June Park
  • Publication number: 20190167361
    Abstract: A system may include a controller configured to determine a user interface status, wherein the user interface status includes user interaction of a user interface. The controller may also be configured to determine a drive mechanism location relative to a first limit and a second limit and select a clutching location based on the user interface status and drive mechanism location.
    Type: Application
    Filed: February 6, 2019
    Publication date: June 6, 2019
    Inventors: Sean Paul Walker, June Park
  • Publication number: 20190117203
    Abstract: Systems and methods are described herein for tracking an elongate instrument or other medical instrument in an image.
    Type: Application
    Filed: October 19, 2018
    Publication date: April 25, 2019
    Inventors: Serena H. Wong, Sean Paul Walker, Jason Joseph Hsu, June Gyu Park, Neal A. Tanner, Kiran Murthy
  • Publication number: 20190117176
    Abstract: For position sensors, e.g., a fiber-based system, that build a shape of an elongated member, such as a catheter, using a sequence of small orientation measurements, a small error in orientation at the proximal end of the sensor will cause large error in position at distal points on the fiber. Exemplary methods and systems are disclosed, which may provide full or partial registration along the length of the sensor to reduce the influence of the measurement error. Additional examples are directed to applying selective filtering at a proximal end of the elongated member to provide a more stable base for distal measurements and thereby reducing the influence of measurement errors.
    Type: Application
    Filed: October 19, 2018
    Publication date: April 25, 2019
    Inventors: Sean Paul Walker, Serena H. Wong, June Gyu Park, Neal A. Tanner
  • Publication number: 20190105110
    Abstract: Systems and methods for introducing and driving flexible members in a patient's body are described herein. In one embodiment, a robotic method includes positioning a flexible elongated member that has a preformed configuration, wherein at least a part of the flexible elongated member has a first member disposed around it, and wherein the first member includes a first wire for bending the first member or for maintaining the first member in a bent configuration, releasing at least some tension in the first wire to relax the first member, and advancing the first member distally relative to the flexible elongated member while the first member is in a relaxed configuration.
    Type: Application
    Filed: October 19, 2018
    Publication date: April 11, 2019
    Inventors: Neal A. Tanner, Teresa Miller, Christopher M. Sewell, Sean Paul Walker
  • Patent number: 10206746
    Abstract: A system may include a controller configured to determine a user interface status, wherein the user interface status includes user interaction of a user interface. The controller may also be configured to determine a drive mechanism location relative to a first limit and a second limit and select a clutching location based on the user interface status and drive mechanism location.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: February 19, 2019
    Assignee: Auris Health, Inc.
    Inventors: Sean Paul Walker, June Park
  • Publication number: 20170113019
    Abstract: A device may operate a guide wire and be operable by a single operator digit. The device may include an insertion control device for advancing the guide wire in a forward and in a reverse direction and along a longitudinal axis of the guide wire; and a rotary device for rolling a guide wire about the longitudinal axis. A robotic instrument driver may be operatively coupled to the device and configured to control axial movement of the guide wire along the longitudinal axis according to input received from the insertion control device and to control rotational movement of the guide wire according to input received from the rotary device.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Inventors: Serena H. Wong, Sean Paul Walker, June Park, Richard Henderson
  • Patent number: 9566414
    Abstract: A device may operate a guide wire and be operable by a single operator digit. The device may include an insertion control device for advancing the guide wire in a forward and in a reverse direction and along a longitudinal axis of the guide wire; and a rotary device for rolling a guide wire about the longitudinal axis. A robotic instrument driver may be operatively coupled to the device and configured to control axial movement of the guide wire along the longitudinal axis according to input received from the insertion control device and to control rotational movement of the guide wire according to input received from the rotary device.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: February 14, 2017
    Assignee: HANSEN MEDICAL, INC.
    Inventors: Serena H. Wong, Sean Paul Walker, June Park, Richard Henderson
  • Patent number: 9498291
    Abstract: A command interpreter is in communication with a wireless controller. The command interpreter is configured to identify a reference location of the wireless controller, identify a second location of the wireless controller, and determine, based on the reference location and the second location, a sequence of instrument commands configured to adjust positioning of the instrument device.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 22, 2016
    Assignee: HANSEN MEDICAL, INC.
    Inventors: Kamini Balaji, Sean Paul Walker, Serena H. Wong, June Park, Richard Henderson
  • Publication number: 20160175059
    Abstract: A system may include a controller configured to determine a user interface status, wherein the user interface status includes user interaction of a user interface. The controller may also be configured to determine a drive mechanism location relative to a first limit and a second limit and select a clutching location based on the user interface status and drive mechanism location.
    Type: Application
    Filed: February 26, 2016
    Publication date: June 23, 2016
    Inventors: Sean Paul Walker, June Park
  • Publication number: 20140276934
    Abstract: A command interpreter may be in communication with a wireless controller. The command interpreter may be configured to identify a reference location of the wireless controller, identify a second location of the wireless controller, and determine, based on the reference location and the second location, a sequence of instrument commands configured to adjust positioning of the instrument device.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Kamini Balaji, Sean Paul Walker, Serena H. Wong, June Park, Richard Henderson