Patents by Inventor Stefan Joerg

Stefan Joerg 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: 20240423737
    Abstract: A method of controlling a tool of a surgical robot with a processing unit such that the tool follows input of the input handle of a user console includes receiving movement of the input handle in a master frame of the user console, translating the movement of the input handle in the master frame to movement of the tool in a camera frame of a camera providing real-time images of a surgical site, translating the movement of the tool in the camera frame to movement of the tool in a world frame defined in a surgical theater, translating the movement of the tool in the world frame to movement of the tool in a tool frame which is defined by an arm supporting the tool, and transmitting control commands to a motor controlling the tool such that the tool follows movement of the input handle.
    Type: Application
    Filed: September 6, 2024
    Publication date: December 26, 2024
    Inventors: William J. Peine, Stefan Joerg, Paul M. Loschak
  • Publication number: 20240335188
    Abstract: An audio player subsystem of a robotic surgical system is configured to play an audio file through an audio output device and control the playback of audio based on error handling and detections of the notification events. The surgical robotic system includes a robotic arm, a surgical console, a control tower, an error handler, and the audio player subsystem.
    Type: Application
    Filed: August 23, 2022
    Publication date: October 10, 2024
    Inventors: William J. Peine, Jared N. Farlow, Dustin C. Eastman, Barret R. Daniels, Stefan Joerg
  • Patent number: 12082898
    Abstract: A method of controlling a tool of a surgical robot with a processing unit such that the tool follows input of the input handle of a user console includes receiving movement of the input handle in a master frame of the user console, translating the movement of the input handle in the master frame to movement of the tool in a camera frame of a camera providing real-time images of a surgical site, translating the movement of the tool in the camera frame to movement of the tool in a world frame defined in a surgical theater, translating the movement of the tool in the world frame to movement of the tool in a tool frame which is defined by an arm supporting the tool, and transmitting control commands to a motor controlling the tool such that the tool follows movement of the input handle.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: September 10, 2024
    Assignee: Covidien LP
    Inventors: William J. Peine, Stefan Joerg, Paul M. Loschak
  • Patent number: 12064877
    Abstract: Input shapers for control inputs to the robotic surgical system and their method of controlling a linkage of a robot with a controller includes receiving a desired joint angle of a joint of the robot; and transmitting a first control signal to a motor to actuate the joint in response to a desired joint velocity, the desired joint velocity being a function of the desired joint angle and a current joint angle of the joint.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: August 20, 2024
    Assignee: Covidien LP
    Inventors: William J. Peine, Stefan Joerg, Paul M. Loschak, Reuben Hale, Campbell M. Dixon
  • Publication number: 20240024052
    Abstract: A surgical robotic system includes a control tower or surgical console including a main computer. The system also includes a plurality of surgical robotic arms each of which includes an arm computer. The system also includes a safety network configured to distribute errors from the arm computer of at least one of the plurality of the surgical robotic arms to at least one of the arm computer of at least one other of the plurality of the surgical robotic arms or the main computer.
    Type: Application
    Filed: January 7, 2022
    Publication date: January 25, 2024
    Inventors: Stefan Joerg, Srilalitha Kumaresan, Jan Tully, Sebastian Schlingmann
  • Publication number: 20230166405
    Abstract: A surgical robotic system includes: a control tower including a first controller configured to detect a first error associated with the control tower and having a first error handler configured to generate a first error signal based on the first error. The system includes a console coupled to the control tower and including a display, a user input device configured to generate user input, and a mobile cart coupled to the control tower and having a second controller configured to detect a second error associated with the mobile cart and a second error handler configured to generate a second error signal based on the second error. The system includes a robotic arm disposed on the mobile cart and including: a surgical instrument configured to treat tissue and actuatable in response to the user input; and a third controller configured to detect a third error associated with the surgical robotic arm and having a third error handler configured to generate a third error signal based on the third error.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 1, 2023
    Inventors: Paul Loschak, Walter Schoen, Srilalitha Kumaresan, Andreas Tobergte, Stefan Joerg
  • Publication number: 20230041479
    Abstract: A surgical robotic system including a surgical console including a user input device configured to generate a user input, a movable cart, a surgical robotic arm disposed on the movable cart, the surgical robotic arm including a surgical instrument, and a control tower including a controller having a system monitor configured to synchronize activation or deactivation of the control tower, the surgical console, the movable cart, and the surgical robotic arm. The system monitor includes a communication interface coupled to the control tower, the surgical console, the movable cart, and the surgical robotic arm; and a system monitor state machine operably coupled to the communication interface and configured to interact with the control tower, the surgical console, the movable cart, and the surgical robotic arm to monitor the status and to activate or deactivate the control tower, the surgical console, the movable cart, and/or the surgical robotic arm.
    Type: Application
    Filed: February 10, 2021
    Publication date: February 9, 2023
    Inventors: Vipul Agarwal, Stefan Joerg, Elizabeth G. Shields
  • Publication number: 20220151719
    Abstract: A process for determining a pitch angle of a support arm for a linkage of a robot includes receiving accelerometer readings from an inertial measurement unit of an instrument drive unit (IDU) within a frame of the IDU and calculating the pitch angle of the support arm from a horizontal of a base of the robot.
    Type: Application
    Filed: February 17, 2020
    Publication date: May 19, 2022
    Inventors: Todd A. Ballantyne, Stefan Joerg, Paul M. Loschak
  • Publication number: 20220134555
    Abstract: Input shapers for control inputs to the robotic surgical system and their method of controlling a linkage of a robot with a controller includes receiving a desired joint angle of a joint of the robot; and transmitting a first control signal to a motor to actuate the joint in response to a desired joint velocity, the desired joint velocity being a function of the desired joint angle and a current joint angle of the joint.
    Type: Application
    Filed: June 5, 2019
    Publication date: May 5, 2022
    Inventors: William J. Peine, Stefan Joerg, Paul M. Loschak, Reuben Hale, Campbell M. Dixon
  • Publication number: 20220022984
    Abstract: A method of controlling a tool of a surgical robot with a processing unit such that the tool follows input of the input handle of a user console includes receiving movement of the input handle in a master frame of the user console, translating the movement of the input handle in the master frame to movement of the tool in a camera frame of a camera providing real-time images of a surgical site, translating the movement of the tool in the camera frame to movement of the tool in a world frame defined in a surgical theater, translating the movement of the tool in the world frame to movement of the tool in a tool frame which is defined by an arm supporting the tool, and transmitting control commands to a motor controlling the tool such that the tool follows movement of the input handle.
    Type: Application
    Filed: February 4, 2020
    Publication date: January 27, 2022
    Inventors: William J. Peine, Stefan Joerg, Paul M. Loschak
  • Patent number: 9149935
    Abstract: A handling device, which is in particular a robot, has a receiving device for receiving different instruments. To this end, the receiving device and the different instruments have mutually compatible connecting elements. In order to ensure error-free connection of the correctly selected instrument to the receiving device, the instruments have changeable indicator devices. The indicator devices are changed with the aid of a control device, for example on the basis of a schedule.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: October 6, 2015
    Assignee: Deutsches Zentrum Fuer Luft-Und Raumfahrt E.V.
    Inventors: Florian Alexander Froehlich, Stefan Joerg
  • Publication number: 20140229009
    Abstract: A handling device, which is in particular a robot, has a receiving device for receiving different instruments. To this end, the receiving device and the different instruments have mutually compatible connecting elements. In order to ensure error-free connection of the correctly selected instrument to the receiving device, the instruments have changeable indicator devices. The indicator devices are changed with the aid of a control device, for example on the basis of a schedule.
    Type: Application
    Filed: September 26, 2012
    Publication date: August 14, 2014
    Inventors: Florian Alexander Froehlich, Stefan Joerg