Patents by Inventor Frederick E. Shelton, IV

Frederick E. Shelton, IV 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: 12256930
    Abstract: A surgical severing and stapling instrument, suitable for laparoscopic and endoscopic clinical procedures, clamps tissue within an end effector of an elongate channel pivotally opposed by an anvil. Various embodiments are configured to be operably attached to a robotic system to receive actuation/control motions therefrom.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: March 25, 2025
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Michael E. Setser, Kevin R. Doll, Jerome R. Morgan
  • Patent number: 12256934
    Abstract: A method of creating an anastomosis is provided using a stapling assembly including a body extending distally along a longitudinal axis and a deck member defining a deck surface. The deck surface includes a first array of staple openings comprising a herringbone pattern, and each staple opening of the first array of staple openings has a same size. The method includes positioning an anvil within a first lumen of a patient and positioning the stapling assembly within a second lumen of the patient. The method also includes releasably coupling the anvil with the stapling assembly and compressing tissue of the first and second lumens between the anvil and the deck member. The method further includes actuating a plurality of staple drivers to drive a first plurality of staples distally and parallel to the longitudinal axis from the first array of staple openings into the tissue to define the anastomosis.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: March 25, 2025
    Assignee: Cilag GmbH International
    Inventors: Shannon L. Jones, Gregory J. Bakos, Chad P. Boudreaux, John S. Kimsey, Yvan D. Nguetio Tchoumkeu, John K. Bruce, Frederick E. Shelton, IV, Jason L. Harris, Bradley A. Arnold, Gregory G. Scott, Cory G. Kimball, Nichole Y. Kwee, Jeffrey L. Aldridge
  • Patent number: 12256995
    Abstract: Various systems and methods providing recommendations based on analysis of surgical procedure variables are disclosed. A computer system, such as a surgical hub, can be configured to be communicably coupled to a surgical device. The computer system can be programmed to determine contextual data related to the surgical procedure being performed based at least in part of perioperative data received from the surgical device paired with the computer system. Further, the computer system can determine a procedural variable associated with the determined surgical context and then compare the procedural variable to a baseline. Depending upon the outcome of the comparison, the computer system can provide intraoperative or postoperative recommendations to the surgical staff.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: March 25, 2025
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Taylor W. Aronhalt
  • Patent number: 12261471
    Abstract: A surgical instrument is configured to compensate for battery pack and drivetrain failures. One method includes generating a firing sequence, determining whether a subset of rechargeable battery cells is damaged during the firing sequence, and stepping-up an output voltage of the battery pack to complete the firing sequence in response to a determination that a subset of the rechargeable battery cells is damaged. Another method includes generating a mechanical output to motivate a drivetrain to transmit a motion to a jaw assembly of the surgical instrument, activating a safe mode in response to an acute failure of the drivetrain, and activating a bailout mode in response to a catastrophic failure of the drivetrain. Another method includes driving a drivetrain, sensing and recording vibration information from the drivetrain, generating an output signal based on the vibration information, and determining a status of the surgical instrument based on the output signal.
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: March 25, 2025
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Mark D. Overmyer, David C. Yates, Jason L. Harris
  • Publication number: 20250089989
    Abstract: A method for evacuating particulates from a surgical site is disclosed. The method comprises communicatively connecting a particulate evacuation module and a surgical hub, wherein the surgical hub comprises a surgical hub enclosure, and wherein the particulate evacuation module is configured to be received within the surgical hub enclosure. The method further comprises removing a particulate from the surgical site and into the particulate evacuation module, analyzing the removed particulate, and modifying an operation of the particulate evacuation module based on the analysis of the removed particulate.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 20, 2025
    Inventors: David C. Yates, Benjamin J. Danziger, Frederick E. Shelton, IV, Jason L. Harris, Jeffrey L. Aldridge
  • Publication number: 20250090265
    Abstract: Various surgical systems configured to analyze surgical procedure trends are disclosed. The surgical systems can further be configured to provide recommendations and/or adjust control algorithms executed by the surgical systems according to the identified trends. The identified trends can be utilized to determine a baseline or recommended action to be performed at a decision point in a surgical procedure. The surgical systems can be configured to provide preoperative, intraoperative, or postoperative feedback to users based on their decisions at the decision points relative to the determined baseline or recommended actions.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 20, 2025
    Inventors: Frederick E. Shelton, IV, Jason L. Harris
  • Patent number: 12254977
    Abstract: A computing device, such as a surgical hub, may obtain performance data associated with a device, such as a surgical device in an operation room. Based on the performance data, a computing device may identify a performance signature associated with the surgical device. A computing device may determine whether the surgical device is an original equipment manufacturer (OEM) device or a counterfeit device. A computing device may compare the operation data and/or the performance signature to data (e.g., data from a ML trained model) associated with OEM devices. Based on the comparison, a computing device may determine whether the operation data associated with the surgical device is within a normal operation parameter. If a computing device determines that the operation data outside of the normal operation parameter, the computing device may send a message to a health care professional.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: March 18, 2025
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, David C. Yates, Aaron Chow
  • Patent number: 12251182
    Abstract: Devices, systems, and methods are provided in which movement of a tool is controlled based on sensed parameters. In one embodiment, an electromechanical tool is provided having an instrument shaft and an end effector formed thereon. The electromechanical tool is configured to be mounted on an electromechanical arm, and the electromechanical tool is configured to move with or relative to the electromechanical arm and perform surgical functions. A controller is operatively coupled to the electromechanical arm and the electromechanical tool and is configured to retard advancement of the electromechanical tool toward a tissue surface based on a sensed amount of displacement of a tissue surface, a strain on the tissue of the patient, the temperature of the electromechanical tool, or the like.
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: March 18, 2025
    Assignee: Cilag GmbH International
    Inventors: Chad E. Eckert, Jason L. Harris, Frederick E. Shelton, IV
  • Publication number: 20250082357
    Abstract: Various systems and methods for controlling an ultrasonic surgical instrument according to the location of tissue grasped within an end effector are disclosed. A control circuit can be configured to apply varying power levels, via a generator, to an ultrasonic transducer driving an ultrasonic electromechanical system to oscillate an ultrasonic blade. Further, the control circuit can measure impedances of the ultrasonic transducer corresponding to the varying power levels and determine a location of tissue positioned within the end effector according to a difference between the impedances of the ultrasonic transducer relative to a threshold.
    Type: Application
    Filed: August 12, 2024
    Publication date: March 13, 2025
    Inventors: Kevin L. Houser, David C. Yates, Frederick E. Shelton, IV, Chad P. Boudreaux
  • Publication number: 20250082328
    Abstract: A surgical instrument that includes a shaft assembly that defines a shaft axis and includes a proximal articulation joint that defines a first articulation axis that is transverse to the shaft axis and a distal articulation joint that defines a second articulation axis that is transverse to the shaft axis and the first articulation axis. The instrument further includes an anvil that is non-removably attached to the shaft assembly and a channel that is removably attachable to the shaft assembly and configured to operably support a surgical staple cartridge.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 13, 2025
    Inventors: Frederick E. Shelton, IV, Chester O. Baxter, III, Jason L. Harris
  • Patent number: 12245901
    Abstract: An implantable adjunct for use with a surgical stapling instrument is provided. The implantable adjunct comprises means for allowing a clinician to determine the degree of skew, if any, that the adjunct may experience when implanted into a subject with a surgical stapling instrument. The implantable adjunct comprises one or more reference systems configured to be compared to the staples, the edges of the adjunct, and/or any other adjunct elements by a clinician once the adjunct has been implanted into the subject. The one or more reference systems comprise references that define one or more zones of the adjunct. A clinician can visually determine what zone, or zones, of the adjunct the staples have satisfactorily, and/or unsatisfactorily, purchased the adjunct.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: March 11, 2025
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jennifer M. Nagy
  • Patent number: 12245764
    Abstract: An end effector is disclosed comprising a cartridge channel, a staple cartridge positionable in the cartridge channel, and a firing assembly configured to lock itself if the staple cartridge is not positioned in the cartridge channel. Moreover, the firing assembly is configured to lock itself if the staple cartridge has been at least partially spent.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: March 11, 2025
    Assignee: Cilag GmbH International
    Inventors: Mark D. Overmyer, Jeffrey S. Swayze, Andrew T. Beckman, Robert L. Koch, Jr., Frederick E. Shelton, IV, Jason L. Harris
  • Publication number: 20250072715
    Abstract: A surgical hub is disclosed. The surgical hub includes a processor and a memory coupled to the processor. The memory stores instructions executable by the processor to receive first image data from a first image sensor, the first image data represents a first field of view, receive second image data from a second image sensor, wherein the second image data represents a second field of view, and display, on a display coupled to the processor, a first image rendered from the first image data corresponding to the first field of view and a second image rendered from the second image data corresponding to the second field of view.
    Type: Application
    Filed: August 5, 2024
    Publication date: March 6, 2025
    Inventors: Frederick E. Shelton, IV, David C. Yates, Jason L. Harris, Daniel E. Alesi
  • Patent number: 12243629
    Abstract: A consent management system may receive a request to modify consent data associated with a patient. The system may obtain patient capacity information associated with the patient and may determine whether to allow the patient to modify the consent data based on the obtained patient capacity information. The patient capacity information may indicate patient cognitive capacity, patient emotional capacity and/or the like. A response to the consent modification request may be generated based on the determining. For example, based on a determination that the obtained patient capacity information indicates that patient lacks the capacity to modify the consent data, the response may indicate a rejection of the request (e.g., may indicate that the consent data may not be modified). Based on a determination that the obtained patient capacity information indicates that patient possesses the capacity to modify the consent data, the response may indicate an approval of the request.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: March 4, 2025
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Kevin M Fiebig
  • Patent number: 12239360
    Abstract: A surgical instrument comprises a controller configured to control application of RF or ultrasonic energy at a low level when displacement or intensity of a button is above a first threshold but below a second threshold higher than the first threshold, and control application of RF or ultrasonic energy at a high level when the displacement or intensity exceeds the second threshold. In another aspect, a surgical instrument comprises a first sensor configured to measure a tissue characteristic at a first location, a second sensor configured to measure the tissue characteristic at a second location, and a controller configured to, based at least in part on the measured tissue characteristic at the first location and the second location, control application of RF or ultrasonic energy.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: March 4, 2025
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, David C. Yates, Kevin L. Houser, Jeffrey D. Messerly, Jason L. Harris
  • Patent number: 12239319
    Abstract: A surgical stapling system includes an anvil, a blade, a motor and gear assembly, a motor power supply, and a motor controller. A method of controlling the motor includes receiving first and second data indicative of operations of the motor under first and second conditions, respectively, and adjusting a motor control signal based on a difference between the first and second data. Another method includes receiving initial manufacture motor and gear assembly data from a manufacture and operational data during an initial use of the system, and adjusting parameters of the control signal based on a difference between the manufacture data and the operational data. Another method includes controlling a pulse-width modulated (PWM) motor control signal, receiving data regarding an interaction between the blade and a tissue clamped by the anvil, and adjusting a frequency of the PWM signal based on the data related to the interaction.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: March 4, 2025
    Assignee: CILAG GMBH INTERNATIONAL
    Inventors: Frederick E. Shelton, IV, Shane R. Adams, Kevin M. Fiebig, Raymond E. Parfett, Curtis A. Maples, Nicholas J. Ross, Taylor W. Aronhalt
  • Patent number: 12239460
    Abstract: In general, systems and methods for controlling operation of drug administration devices using surgical hubs are provided.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: March 4, 2025
    Assignee: Janssen Pharmaceuticals, Inc.
    Inventors: Jason L. Harris, Gregory J. Bakos, Frederick E. Shelton, IV, Steven Vesole, Peter Krulevitch, Kevin L. Houser
  • Patent number: 12239316
    Abstract: A surgical instrument. The surgical instrument includes an end effector that comprises a staple channel and an anvil that is movably translatable relative to the staple channel. A tool mounting portion is configured to interface with a robotic system and operably communicate with the end effector. The instrument further includes a first sensor that has an output that represents a first condition of a portion of the robotic system. A second sensor has an output that represents a position of the anvil. A third sensor has an output that represents a position of a reciprocating knife within the end effector. An externally accessible memory device communicates with the first, second and third sensors.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: March 4, 2025
    Assignee: Cilag GmbH International
    Inventors: Jerome R. Morgan, Frederick E. Shelton, IV
  • Patent number: 12239407
    Abstract: A surgical computing system may receive usage data associated with movement of a surgical instrument and user inputs to the surgical instrument. The surgical computing system may receive motion and biomarker sensor data from sensing systems applied to the operator of the surgical instrument. The surgical computing system may determine, based on at least one of the usage data and/or the sensor data, a control feature for implementation by the surgical instrument. The surgical computing system may communicate the determined control feature(s) to the surgical instrument. The surgical instrument may modify its operation based on the control features.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: March 4, 2025
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Chad E. Eckert, Andrèas N Ward
  • Patent number: 12239387
    Abstract: In general, devices, systems, and methods for fiducial identification and tracking are provided.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: March 4, 2025
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, David C. Yates, Daniel J. Mumaw, Charles J. Scheib