Patents Assigned to Asensus
  • Patent number: 11751959
    Abstract: A robotic surgical system in which the system applies a scaling factor between user input from a user input device and corresponding movements of the robotic manipulator. Scaling factors may be applied or adjusted based on detected conditions such as the type of instrument being manipulated, detected distance between multiple instruments being manipulated, user biometric parameters.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: September 12, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventors: Matthew Robert Penny, Alexander John Maret, Kevin Andrew Hufford
  • Patent number: 11751967
    Abstract: A haptic interface for a robot-assisted surgical system makes use of a plurality of sensors and a plurality of bladders each mountable to fingers a human hand. A processor receives user input from the sensors in response to movement of the fingers and, in response to the input, causing movement or actuation of a surgical instrument on a robotic manipulator. The processor also receives force input from force sensors of the surgical system corresponding to forces against the surgical instrument, and in response to the force input causing fluid to move into one or more of the bladders.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: September 12, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventors: Damien Brasset, Stefano Maghini, Riccardo Pozzato
  • Patent number: 11730347
    Abstract: A system comprises an endoscope with a wide-angle lens and a camera. An image of a field of view is captured by the endoscope and a portion of the image is displayed on the display. A popup image is generated and displayed upon image analysis identification of an occurrence of bleeding or motion of edges of an incision that is within the field of view, but outside the portion of the field of view displayed on the display.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: August 22, 2023
    Assignee: Asensus Surgical Europe S.รก.R.L.
    Inventors: Tal Nir, Yehuda Pfeffer
  • Patent number: 11730556
    Abstract: A robotic system assembly comprises a robotic manipulator including an actuator assembly and a surgical instrument having a base body mountable to the actuator assembly. The base includes a first control input and a second control input, wherein the first and second control inputs are positioned on different sides of the base. The actuator assembly is moveable between open and closed positions to facilitate removal and replacement of surgical instruments. When in the closed positions, drive elements of the actuator assembly are positioned to drive the first and second control inputs of the surgical instrument to cause end effector movement or actuation.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: August 22, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventors: Matthew Robert Penny, Kevin Andrew Hufford, Paul Wilhelm Schnur
  • Patent number: 11717364
    Abstract: An electrosurgical instrument having jaws is energized and actuated using a length of cable. The cable is formed of a conductive inner portion coated with a dielectric polymer. The cable extends through a pass-through in a portion of the jaw and is crimped to create a mechanical and electrical connection between the conductive inner portion and the conductive jaw material.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: August 8, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventors: Matthew Robert Penny, Nicholas J. Jardine, Paul Wilhelm Schnur
  • Publication number: 20230225814
    Abstract: A robot-assisted surgical system has a user interface operable by a user, a first robotic manipulator having a first surgical instrument, and a second robotic manipulator having a second surgical instrument. The system receives user input in response to movement of the input device by a user and causes the manipulator to move the first surgical instrument in response to the user input, determines a vector defined by the position of the first surgical instrument relative to the second surgical instrument, generates dynamic control signals based on the determined vector, and causes the manipulator to move the second surgical instrument in response to said dynamic control signals.
    Type: Application
    Filed: March 10, 2023
    Publication date: July 20, 2023
    Applicant: Asensus Surgical US, Inc.
    Inventor: Matthew Robert Penny
  • Publication number: 20230218151
    Abstract: An image of a field of view is captured by the endoscope and a portion of the image is displayed on a display. A popup image is generated and displayed upon image analysis identification of an occurrence of bleeding or motion of edges of an incision that is within the field of view, but outside the portion of the field of view displayed on the display.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 13, 2023
    Applicant: Asensus Surgical Europe S.a.r.l
    Inventors: Tal NIR, Yehuda PFEFFER
  • Patent number: 11690688
    Abstract: A robotic system assembly comprises a robotic manipulator including an actuator assembly and a surgical instrument having a base body mountable to the actuator assembly. The base includes a first control input and a second control input, wherein the first and second control inputs are positioned on different sides of the base. The actuator assembly is moveable between open and closed positions to facilitate removal and replacement of surgical instruments. When in the closed positions, drive elements of the actuator assembly are positioned to drive the first and second control inputs of the surgical instrument to cause end effector movement or actuation.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: July 4, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventors: Matthew Robert Penny, Kevin Andrew Hufford, Paul Wilhelm Schnur
  • Patent number: 11690677
    Abstract: A robotic surgical system includes an eye gaze sensing system in conjunction with a visual display of a camera image from a surgical work site. Detected gaze of a surgeon towards the display is used as input to the system. This input may be used by the system to assign an instrument to a control input device (when the user is prompted to look at the instrument), or it may be used as input to a computer vision algorithm to aid in object differentiation and seeding information, facilitating identification/differentiation of instruments, anatomical features or regions.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: July 4, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventor: Kevin Andrew Hufford
  • Patent number: 11638615
    Abstract: An intelligent surgical tool control system, comprising a tool management system; an indicating means to indicate at least one surgical event; a communicable database for storing, for each item of interest, its identity, its present 3D position and at least one previous 3D position; and at least one processor to identify, from a surgical event, an output surgical procedure. The tool management system can comprise a maneuvering mechanism to maneuver a surgical tool in at least two dimensions; and a controller to control at least one of activation and deactivation of a surgical tool and articulation of a surgical tool. The indicating means can indicate a surgical event selected from movement of a moving element and presence of an item of interest, where movement is determinable if the current 3D position of the moving element is substantially different from a previous 3D position of the same.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: May 2, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventors: Tal Nir, Gal Atarot, Motti Frimer
  • Publication number: 20230123443
    Abstract: A method and system for controlling at least one robotically controlled surgical tool via vocal activation include detecting a vocal command generated by a surgeon, converting said at least one surgeon in said surgical setting via said voice sensor. The vocal command is converted to operative instructions associated with a robotically controlled surgical tool to generate instructions according to a predetermined set of rules including at least one of a no fly zone rule and collision prevention rule.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 20, 2023
    Applicant: Asensus Surgical Europe S.a.r.l
    Inventors: Gal ATAROT, Motti FRIMER, Tal NIR, Lior ALPERT
  • Publication number: 20230121745
    Abstract: A powered user interface for a robotic surgical system operates in accordance with a mode of operation in which the actuators are operated to permit motion of the handle in pitch and yaw motion constrained with respect to a virtual fulcrum in a work space of the user interface, and insertion motion is constrained along an axis passing through the virtual fulcrum. In a virtual fulcrum setting mode, a user is prompted to give input to the system selecting a desired point in space for the virtual fulcrum.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 20, 2023
    Applicant: Asensus Surgical US, Inc.
    Inventors: Paul Wilhelm Schnur, Stefan Atay, Kevin Andrew Hufford, Matthew R Penny
  • Patent number: 11628028
    Abstract: A surgical instrument for use with a robotic manipulator includes an end effector assembly having one or two end effector members, each having a distal treatment end, a proximal end, and a tendon pass-through. Each end effector member is sandwiched between a corresponding pair of pulley members that, when assembled define an annular tendon pathway that is between the pulley members and that is aligned with the pass-through. For each end effector member, a tendon having a distal loop portion ends through the tendon pass-through, with its legs passing proximally from the pass-through, extending in opposite directions around the tendon pathway and proximally through the instrument's shaft.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: April 18, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventors: Matthew Robert Penny, Nicholas J Jardine, Paul Wilhelm Schnur, Curtis P. Hanson, Robert Henson
  • Patent number: 11627977
    Abstract: A surgical instrument includes a shaft and a pair of jaw members disposed on the shaft and extending from an at least partially spherical element. The jaw members are moveable in pitch and yaw relative to the center of the sphere in response to actuation forces applied to a proximal drive mechanism of the instrument. The surgical instrument may include a manually operated handle for manual input of actuation forces by a user, or it may be removably mounted to a drive component of a robotic system such that its proximal drive mechanism is operatively engaged with actuators that generate mechanical output that is transferred to the proximal drive mechanism.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: April 18, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventor: Matthew Robert Penny
  • Patent number: 11607283
    Abstract: A robot-assisted surgical system has a user interface operable by a user, a first robotic manipulator having a first surgical instrument, and a second robotic manipulator having a second surgical instrument. The system receives user input in response to movement of the input device by a user and causes the manipulator to move the first surgical instrument in response to the user input, determines a vector defined by the position of the first surgical instrument relative to the second surgical instrument, generates dynamic control signals based on the determined vector, and causes the manipulator to move the second surgical instrument in response to said dynamic control signals.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: March 21, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventor: Matthew Robert Penny
  • Publication number: 20230064250
    Abstract: A user interface for a surgical robotic system includes a plurality of handles, each removably attachable to a user interface assembly by a quick release connector. The selection of handles can include handles of varying size, degree of complexity, handles adapted for laparoscopic motion, handles adapted for true cartesian motion or handles customized to surgeon anthropometric data, etc.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 2, 2023
    Applicant: Asensus Surgical US, Inc.
    Inventors: Paul Wilhelm Schnur, Zachary S. Leonard, Nicholas J. Jardine
  • Publication number: 20230050243
    Abstract: A robotic surgical system in which the system applies a scaling factor between user input from a user input device and corresponding movements of the robotic manipulator. Scaling factors may be applied or adjusted based on detected conditions such as the type of instrument being manipulated, detected distance between multiple instruments being manipulated, user biometric parameters.
    Type: Application
    Filed: October 31, 2022
    Publication date: February 16, 2023
    Applicant: Asensus Surgical US, Inc.
    Inventors: Matthew Robert Penny, Alexander John Maret, Kevin Andrew Hufford
  • Publication number: 20230051171
    Abstract: A wireless power transmission system for a robotic surgical system includes features for optical data transmission. A first component of the surgical system includes a control element, a power transmission element and an optical data transmission element; and a second component of the surgical system including a wireless power receiving element and an optical data receiving element, the second component is removably mountable to the first component. In some embodiments, a barrier such as a surgical drape and/or hermetic enclosure is positioned between the first and second components. In one example, of the components is a robotic manipulator arm and another is a powered instrument removably mountable to the manipulator arm.
    Type: Application
    Filed: October 24, 2022
    Publication date: February 16, 2023
    Applicant: Asensus Surgical US, Inc.
    Inventors: Randall L. Luck, Kevin Andrew Hufford
  • Publication number: 20230042924
    Abstract: A surgical instrument configured for both grasping and cutting operations has a shaft with a push rod extending through it. An end effector on the shaft has a grasping jaw, a cutting jaw, and an intermediate jaw. The grasping jaw forms a grasping device with the intermediate jaw, and the cutting jaw forming a cutting device with the intermediate member.
    Type: Application
    Filed: October 18, 2022
    Publication date: February 9, 2023
    Applicant: Asensus Surgical US, Inc.
    Inventors: Damien Brasset, Stefano Maghini, Riccardo Pozzato
  • Publication number: 20230040952
    Abstract: A surgical controlling system, comprising: at least one surgical tool configured to be inserted into a surgical environment of a human body; at least one location estimating means configured for real-time localization of the 3D spatial position of said at least one surgical tool at any given time t; at least one movement detection means communicable with a movement's database and with said location estimating means; a controller having a processing means communicable with a controller's database; said controller's database is in communication with said movement detection means; and at least one display configured to real time provide an image of at least a portion of said surgical environment; wherein said controller is configured to direct said surgical tool to said location via said instructions provided by said controller; further wherein said location is real time updated on said display as said at least one surgical tool is moved.
    Type: Application
    Filed: October 7, 2022
    Publication date: February 9, 2023
    Applicant: Asensus Surgical Europe S.a.r.l
    Inventors: Gal ATAROT, Tal NIR, Motti FRIMER, Tami HAREL