Patents by Inventor Serena H. WONG

Serena H. WONG 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: 20180184988
    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: December 15, 2017
    Publication date: July 5, 2018
    Inventors: Sean P. Walker, Serena H. Wong, June Gyu Park, Neal A. Tanner
  • Patent number: 9844353
    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: Grant
    Filed: December 21, 2016
    Date of Patent: December 19, 2017
    Assignee: Hansen Medical, Inc.
    Inventors: Sean P. Walker, Serena H. Wong, June Park, Neal A. Tanner
  • Patent number: 9827061
    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: November 21, 2016
    Date of Patent: November 28, 2017
    Assignee: Hansen Medical, Inc.
    Inventors: Kamini Balaji, Sean P. Walker, Serena H. Wong, June Park, Richard Henderson
  • 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
  • Publication number: 20170100084
    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: December 21, 2016
    Publication date: April 13, 2017
    Inventors: Sean P. Walker, Serena H. Wong, June Park, Neal A. Tanner
  • Publication number: 20170065356
    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: Application
    Filed: November 21, 2016
    Publication date: March 9, 2017
    Inventors: Kamini Balaji, Sean P. Walker, Serena H. Wong, 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: 9532840
    Abstract: One exemplary user interface for a medical robotics system may include a control panel and one or more sliders that may be slidably carried by the control panel to actuate one or more motors for moving a surgical instrument of the medical robotics system. The sliders may be configured to actuate the motors to move the surgical instrument along a respective one of a plurality of degrees of freedom.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: January 3, 2017
    Assignee: HANSEN MEDICAL, INC.
    Inventors: Serena H. Wong, Sean P. Walker, June Park, Richard Henderson
  • Publication number: 20160374590
    Abstract: Systems and methods for integrating and/or registering a shape sensing fiber in or to various instruments are described herein. Registration fixtures and registration techniques for matching the coordinate system of a fiber to the coordinate system of an elongate instrument or other device are provided. Various systems and methods for integrating a shape sensing fiber into an elongate instrument or other device are also described herein.
    Type: Application
    Filed: September 7, 2016
    Publication date: December 29, 2016
    Inventors: Serena H. Wong, Jason J. Hsu, Francis Macnamara, Gene Reis, Randall L. Schlesinger, Neal A. Tanner
  • 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: 20160202053
    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: March 21, 2016
    Publication date: July 14, 2016
    Inventors: Sean P. Walker, Serena H. Wong, June Park, Neal A. Tanner
  • Patent number: 9289578
    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: Grant
    Filed: May 14, 2015
    Date of Patent: March 22, 2016
    Assignee: HANSEN MEDICAL, INC.
    Inventors: Sean P. Walker, Serena H. Wong, June Park, Neal A. Tanner
  • Publication number: 20160007881
    Abstract: Systems and methods for integrating and/or registering a shape sensing fiber in or to various instruments are described herein. Registration fixtures and registration techniques for matching the coordinate system of a fiber to the coordinate system of an elongate instrument or other device are provided. Various systems and methods for integrating a shape sensing fiber into an elongate instrument or other device are also described herein.
    Type: Application
    Filed: September 21, 2015
    Publication date: January 14, 2016
    Inventors: Serena H. Wong, Jason J. Hsu, Francis Macnamara, Gene Reis, Randall L. Schlesinger, Neal A. Tanner
  • Patent number: 9138166
    Abstract: Systems and methods for integrating and/or registering a shape sensing fiber in or to various instruments are described herein. Registration fixtures and registration techniques for matching the coordinate system of a fiber to the coordinate system of an elongate instrument or other device are provided. Various systems and methods for integrating a shape sensing fiber into an elongate instrument or other device are also described herein.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: September 22, 2015
    Assignee: Hansen Medical, Inc.
    Inventors: Serena H. Wong, Jason J. Hsu, Francis MacNamara, Gene Reis, Randall L. Schlesinger, Neal A. Tanner
  • Publication number: 20150246204
    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: May 14, 2015
    Publication date: September 3, 2015
    Inventors: Sean P. Walker, Serena H. Wong, June Park, Neal A. Tanner
  • Patent number: 9057600
    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: Grant
    Filed: March 13, 2014
    Date of Patent: June 16, 2015
    Assignee: Hansen Medical, Inc.
    Inventors: Sean P. Walker, Serena H. Wong, June Park, Neal A. Tanner
  • 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
  • Publication number: 20140264081
    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: March 13, 2014
    Publication date: September 18, 2014
    Inventors: Sean P. Walker, Serena H. Wong, June Park, Neal A. Tanner
  • Publication number: 20140257334
    Abstract: One exemplary user interface for a medical robotics system may include a control panel and one or more sliders that may be slidably carried by the control panel to actuate one or more motors for moving a surgical instrument of the medical robotics system. The sliders may be configured to actuate the motors to move the surgical instrument along a respective one of a plurality of degrees of freedom.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 11, 2014
    Inventors: Serena H. Wong, Sean P. Walker, June Park, Richard Henderson
  • Publication number: 20130028554
    Abstract: Systems and methods for integrating and/or registering a shape sensing fiber in or to various instruments are described herein. Registration fixtures and registration techniques for matching the coordinate system of a fiber to the coordinate system of an elongate instrument or other device are provided. Various systems and methods for integrating a shape sensing fiber into an elongate instrument or other device are also described herein.
    Type: Application
    Filed: December 7, 2011
    Publication date: January 31, 2013
    Applicant: Hansen Medical, Inc.
    Inventors: Serena H. WONG, Jason J. Hsu, Francis Macnamara, Gene Reis, Randall L. Schlesinger, Neal A. Tanner