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).
-
Patent number: 12636104Abstract: 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: GrantFiled: February 17, 2020Date of Patent: May 26, 2026Assignee: Covidien LPInventors: Todd A. Ballantyne, Stefan Joerg, Paul M. Loschak
-
Patent number: 12358144Abstract: 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: GrantFiled: March 9, 2021Date of Patent: July 15, 2025Assignee: Covidien LPInventors: Paul Loschak, Walter Schoen, Srilalitha Kumaresan, Andreas Tobergte, Stefan Joerg
-
Publication number: 20240423737Abstract: 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: ApplicationFiled: September 6, 2024Publication date: December 26, 2024Inventors: William J. Peine, Stefan Joerg, Paul M. Loschak
-
Publication number: 20240335188Abstract: 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: ApplicationFiled: August 23, 2022Publication date: October 10, 2024Inventors: William J. Peine, Jared N. Farlow, Dustin C. Eastman, Barret R. Daniels, Stefan Joerg
-
Patent number: 12082898Abstract: 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: GrantFiled: February 4, 2020Date of Patent: September 10, 2024Assignee: Covidien LPInventors: William J. Peine, Stefan Joerg, Paul M. Loschak
-
Patent number: 12064877Abstract: 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: GrantFiled: June 5, 2019Date of Patent: August 20, 2024Assignee: Covidien LPInventors: William J. Peine, Stefan Joerg, Paul M. Loschak, Reuben Hale, Campbell M. Dixon
-
Publication number: 20240024052Abstract: 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: ApplicationFiled: January 7, 2022Publication date: January 25, 2024Inventors: Stefan Joerg, Srilalitha Kumaresan, Jan Tully, Sebastian Schlingmann
-
Publication number: 20230166405Abstract: 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: ApplicationFiled: March 9, 2021Publication date: June 1, 2023Inventors: Paul Loschak, Walter Schoen, Srilalitha Kumaresan, Andreas Tobergte, Stefan Joerg
-
Publication number: 20230041479Abstract: 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: ApplicationFiled: February 10, 2021Publication date: February 9, 2023Inventors: Vipul Agarwal, Stefan Joerg, Elizabeth G. Shields
-
Publication number: 20220151719Abstract: 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: ApplicationFiled: February 17, 2020Publication date: May 19, 2022Inventors: Todd A. Ballantyne, Stefan Joerg, Paul M. Loschak
-
Publication number: 20220134555Abstract: 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: ApplicationFiled: June 5, 2019Publication date: May 5, 2022Inventors: William J. Peine, Stefan Joerg, Paul M. Loschak, Reuben Hale, Campbell M. Dixon
-
Publication number: 20220022984Abstract: 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: ApplicationFiled: February 4, 2020Publication date: January 27, 2022Inventors: William J. Peine, Stefan Joerg, Paul M. Loschak
-
Patent number: 9149935Abstract: 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: GrantFiled: September 26, 2012Date of Patent: October 6, 2015Assignee: Deutsches Zentrum Fuer Luft-Und Raumfahrt E.V.Inventors: Florian Alexander Froehlich, Stefan Joerg
-
Publication number: 20140229009Abstract: 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: ApplicationFiled: September 26, 2012Publication date: August 14, 2014Inventors: Florian Alexander Froehlich, Stefan Joerg