Patents by Inventor Ritwik Ummalaneni

Ritwik Ummalaneni 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: 11712173
    Abstract: Provided are systems and methods for displaying an estimated location of an instrument. In one aspect, the method includes determining a first location of the instrument based on first location data generated by a set of one or more location sensors for the instrument, the first location data corresponding to a first time period, and after the first time period, receiving a user command to move the instrument during a second time period. The method also includes estimating a second location of the instrument based on the first location and the received user command, the estimated second location corresponding to the second time period, and confirming the estimated second location based on second location data generated by the set of location sensors. The method further includes causing the estimated second location to be displayed prior to the confirmation of the estimated second location.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: August 1, 2023
    Assignee: Auris Health, Inc.
    Inventors: Ritwik Ummalaneni, Prasanth Jeevan
  • Patent number: 11712311
    Abstract: Provided are systems and methods for path-based navigation of tubular networks. In one aspect, the method includes receiving location data from at least one of a set of location sensors and a set of robot command inputs, the location data being indicative of a location of an instrument configured to be driven through a luminal network. The method also includes determining a first estimate of the location of the instrument at a first time based on the location data, determining a second estimate of the location of the instrument at the first time based on the path, and determining the location of the instrument at the first time based on the first estimate and the second estimate.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: August 1, 2023
    Assignee: Auris Health, Inc.
    Inventors: Subashini Srinivasan, Hedyeh Rafii-Tari, Ritwik Ummalaneni, David Paul Noonan, Prasanth Jeevan
  • Publication number: 20230157524
    Abstract: Provided are robotic systems and methods for navigation of luminal network that detect physiological noise. In one aspect, the system includes a set of one or more processors configured to receive first and second image data from an image sensor located on an instrument, detect a set of one or more points of interest the first image data, and identify a set of first locations and a set of second location respectively corresponding to the set of points in the first and second image data. The set of processors are further configured to, based on the set of first locations and the set of second locations, detect a change of location of the instrument within a luminal network caused by movement of the luminal network relative to the instrument based on the set of first locations and the set of second locations.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 25, 2023
    Applicant: Auris Health, Inc.
    Inventors: Menglong Ye, Ritwik Ummalaneni, Hedyeh Rafii-Tari, David Paul Noonan
  • Publication number: 20230057983
    Abstract: Certain aspects relate to systems and techniques for luminal network navigation. Some aspects relate to incorporating respiratory frequency and/or magnitude into a navigation system to implement patient safety measures. Some aspects relate to identifying, and compensating for, motion caused by patient respiration in order to provide a more accurate identification of the position of an instrument within a luminal network.
    Type: Application
    Filed: November 1, 2022
    Publication date: February 23, 2023
    Inventors: Hedyeh RAFII-TARI, Ritwik UMMALANENI, Chauncey F. GRAETZEL
  • Publication number: 20230049292
    Abstract: A robotic system includes an instrument including an elongate shaft, a robotic manipulator configured to manipulate the elongate shaft of the instrument, and control circuitry communicatively coupled to the robotic manipulator and configured to determine a first estimated position of at least a portion of the elongate shaft of the instrument based at least in part on robotic command data, determine a second estimated position of the at least a portion of the elongate shaft of the instrument based at least in part on position sensor data, compare the first estimated position and the second estimated position, and generate a third estimated position based at least in part on the comparison of the first estimated position to the second estimated position.
    Type: Application
    Filed: November 1, 2022
    Publication date: February 16, 2023
    Inventors: Hedyeh RAFII-TARI, Ritwik UMMALANENI, Simon Wei Quan LIM, Prasanth JEEVAN
  • Publication number: 20220378527
    Abstract: Co-manipulation robotic systems are described herein that may be used for assisting with laparoscopic surgical procedures. The co-manipulation robotic systems allow a surgeon to use commercially-available surgical tools while providing benefits associated with surgical robotics. Advantageously, the surgical tools may be seamlessly coupled to the robot arms using a disposable coupler while the reusable portions of the robot arm remain in a sterile drape. Further, the co-manipulation robotic system may operate in multiple modes to enhance usability and safety, while allowing the surgeon to position the instrument directly with the instrument handle and further maintain the desired position of the instrument using the robot arm.
    Type: Application
    Filed: August 2, 2022
    Publication date: December 1, 2022
    Applicant: Moon Surgical SAS
    Inventors: Ehsan BASAFA, Nicolas LINARD, David Paul NOONAN, Jeffery Byron ALVAREZ, Ritwik UMMALANENI, Jad FAYAD
  • Patent number: 11510736
    Abstract: Systems and methods for estimating instrument location are described. The methods and systems can obtain a first motion estimate based on robotic data and a second motion estimate based on position sensor data. The methods and systems can determine a motion estimate disparity based on a comparison of the first and second motion estimates. Based on the motion estimate disparity, the methods and systems can update a weighting factor for a location derivable from the robotic data or a weighting factor for a location derivable from the position sensor data. Based on the updated weighting factor, the methods and systems can determine a location/position estimate for the instrument. The methods and systems can provide increased accuracy for a position estimate in cases where the instrument experiences buckling or hysteresis.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: November 29, 2022
    Assignee: Auris Health, Inc.
    Inventors: Hedyeh Rafii-Tari, Ritwik Ummalaneni, Simon Wei Quan Lim, Prasanth Jeevan
  • Publication number: 20220370164
    Abstract: Co-manipulation robotic systems are described herein that may be used for assisting with laparoscopic surgical procedures. The co-manipulation robotic systems allow a surgeon to use commercially-available surgical tools while providing benefits associated with surgical robotics. Advantageously, the surgical tools may be seamlessly coupled to the robot arms using a disposable coupler while the reusable portions of the robot arm remain in a sterile drape. Further, the co-manipulation robotic system may operate in multiple modes to enhance usability and safety, while allowing the surgeon to position the instrument directly with the instrument handle and further maintain the desired position of the instrument using the robot arm.
    Type: Application
    Filed: August 2, 2022
    Publication date: November 24, 2022
    Applicant: Moon Surgical SAS
    Inventors: David Paul NOONAN, Nicolas LINARD, Ehsan BASAFA, Jeffery Byron ALVAREZ, Ritwik UMMALANENI, Jad FAYAD
  • Patent number: 11504197
    Abstract: Co-manipulation robotic systems are described herein that may be used for assisting with laparoscopic surgical procedures. The co-manipulation robotic systems allow a surgeon to use commercially-available surgical tools while providing benefits associated with surgical robotics. Advantageously, the surgical tools may be seamlessly coupled to the robot arms using a disposable coupler while the reusable portions of the robot arm remain in a sterile drape. Further, the co-manipulation robotic system may operate in multiple modes to enhance usability and safety, while allowing the surgeon to position the instrument directly with the instrument handle and further maintain the desired position of the instrument using the robot arm.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: November 22, 2022
    Assignee: Moon Surgical SAS
    Inventors: David Paul Noonan, Nicolas Linard, Ehsan Basafa, Jeffery Byron Alvarez, Ritwik Ummalaneni, Jad Fayad
  • Patent number: 11503986
    Abstract: Provided are robotic systems and methods for navigation of luminal network that detect physiological noise. In one aspect, the system includes a set of one or more processors configured to receive first and second image data from an image sensor located on an instrument, detect a set of one or more points of interest the first image data, and identify a set of first locations and a set of second location respectively corresponding to the set of points in the first and second image data. The set of processors are further configured to, based on the set of first locations and the set of second locations, detect a change of location of the instrument within a luminal network caused by movement of the luminal network relative to the instrument based on the set of first locations and the set of second locations.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: November 22, 2022
    Assignee: Auris Health, Inc.
    Inventors: Menglong Ye, Ritwik Ummalaneni, Hedyeh Rafii-Tari, David Paul Noonan
  • Publication number: 20220361968
    Abstract: Co-manipulation robotic systems are described herein that may be used for assisting with laparoscopic surgical procedures. The co-manipulation robotic systems allow a surgeon to use commercially-available surgical tools while providing benefits associated with surgical robotics. Advantageously, the surgical tools may be seamlessly coupled to the robot arms using a disposable coupler while the reusable portions of the robot arm remain in a sterile drape. Further, the co-manipulation robotic system may operate in multiple modes to enhance usability and safety, while allowing the surgeon to position the instrument directly with the instrument handle and further maintain the desired position of the instrument using the robot arm.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Applicant: Moon Surgical SAS
    Inventors: David Paul NOONAN, Nicolas LINARD, Ehsan BASAFA, Jeffery Byron ALVAREZ, Ritwik UMMALANENI, Jad FAYAD
  • Patent number: 11490782
    Abstract: Certain aspects relate to systems and techniques for luminal network navigation. Some aspects relate to incorporating respiratory frequency and/or magnitude into a navigation system to implement patient safety measures. Some aspects relate to identifying, and compensating for, motion caused by patient respiration in order to provide a more accurate identification of the position of an instrument within a luminal network.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: November 8, 2022
    Assignee: Auris Health, Inc.
    Inventors: Hedyeh Rafii-Tari, Ritwik Ummalaneni, Chauncey F. Graetzel
  • Publication number: 20220330808
    Abstract: An object sizing system sizes an object positioned within a patient. The object sizing system identifies a presence of the object. The object sizing system navigates an elongate body of an instrument to a position proximal to the object within the patient. An imaging sensor coupled to the elongate body captures one or more sequential images of the object. The instrument may be further moved around within the patient to capture additional images at different positions/orientations relative to the object. The object sizing system also acquires robot data and/or EM data associated with the positions and orientations of the elongate body. The object sizing system analyzes the captured images based on the acquired robot data to estimate a size of the object.
    Type: Application
    Filed: May 2, 2022
    Publication date: October 20, 2022
    Inventors: David S. Mintz, David M. Schummers, Prasanth Jeevan, Hedyeh Rafii-Tari, Ritwik Ummalaneni
  • Patent number: 11337602
    Abstract: An object sizing system sizes an object positioned within a patient. The object sizing system identifies a presence of the object. The object sizing system navigates an elongate body of an instrument to a position proximal to the object within the patient. An imaging sensor coupled to the elongate body captures one or more sequential images of the object. The instrument may be further moved around within the patient to capture additional images at different positions/orientations relative to the object. The object sizing system also acquires robot data and/or EM data associated with the positions and orientations of the elongate body. The object sizing system analyzes the captured images based on the acquired robot data to estimate a size of the object.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: May 24, 2022
    Inventors: David S. Mintz, David M. Schummers, Prasanth Jeevan, Hedyeh Rafii-Tari, Ritwik Ummalaneni
  • Publication number: 20220117677
    Abstract: Provided are systems and methods for weight-based registration of location sensors. In one aspect, a system includes an instrument and a processor configured to provide a first set of commands to drive the instrument along a first branch of the luminal network, the first branch being outside a path to a target within a model. The processor is also configured to track a set of one or more registration parameters during the driving of the instrument along the first branch and determine that the set of registration parameters satisfy a registration criterion. The processor is further configured to determine a registration between a location sensor coordinate system and a model coordinate system based on location data received from a set of location sensors during the driving of the instrument along the first branch and a second branch.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Inventors: Hedyeh Rafii-Tari, Menglong Ye, Ritwik Ummalaneni, Subashini Srinivasan, Yuriy Malinin
  • Patent number: 11278357
    Abstract: Certain aspects relate to systems and techniques for navigation-assisted medical devices. Some aspects relate to correlating features of depth information generated based on captured images of an anatomical luminal network with virtual features of depth information generated based on virtual images of a virtual representation of the anatomical luminal network in order to automatically determine aspects of a roll of a medical device within the luminal network.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 22, 2022
    Assignee: Auris Health, Inc.
    Inventor: Ritwik Ummalaneni
  • Patent number: 11207141
    Abstract: Provided are systems and methods for weight-based registration of location sensors. In one aspect, a system includes an instrument and a processor configured to provide a first set of commands to drive the instrument along a first branch of the luminal network, the first branch being outside a path to a target within a model. The processor is also configured to track a set of one or more registration parameters during the driving of the instrument along the first branch and determine that the set of registration parameters satisfy a registration criterion. The processor is further configured to determine a registration between a location sensor coordinate system and a model coordinate system based on location data received from a set of location sensors during the driving of the instrument along the first branch and a second branch.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: December 28, 2021
    Assignee: Auris Health, Inc.
    Inventors: Hedyeh Rafii-Tari, Menglong Ye, Ritwik Ummalaneni, Subashini Srinivasan, Yuriy Malinin
  • Patent number: 11141224
    Abstract: Certain aspects relate to systems and techniques for navigation-assisted medical devices. Some aspects relate to correlating features of depth information generated based on captured images of an anatomical luminal network with virtual features of depth information generated based on virtual images of a virtual representation of the anatomical luminal network in order to automatically determine aspects of a roll of a medical device within the luminal network.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 12, 2021
    Assignee: Auris Health, Inc.
    Inventor: Ritwik Ummalaneni
  • Publication number: 20210169589
    Abstract: Navigation of an instrument within a luminal network can include image-based airway analysis and mapping. Image-based airway analysis can include detecting one or more airways in an image captured within a luminal network and determining branching information indicative of how the current airway in which the image is captured branches into the detected “child” airways. Image-based airway mapping can include mapping the one or more detected airways to corresponding expected airways of the luminal network in the preoperative model.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 10, 2021
    Inventors: Menglong Ye, Ritwik Ummalaneni
  • Publication number: 20210137617
    Abstract: Provided are systems and methods for path-based navigation of tubular networks. In one aspect, the method includes receiving location data from at least one of a set of location sensors and a set of robot command inputs, the location data being indicative of a location of an instrument configured to be driven through a luminal network. The method also includes determining a first estimate of the location of the instrument at a first time based on the location data, determining a second estimate of the location of the instrument at the first time based on the path, and determining the location of the instrument at the first time based on the first estimate and the second estimate.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Inventors: Subashini Srinivasan, Hedyeh Rafii-Tari, Ritwik Ummalaneni, David Paul Noonan, Prasanth Jeevan