Patents by Inventor Frederick E. Shelton

Frederick E. Shelton 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: 11969216
    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: November 6, 2018
    Date of Patent: April 30, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Taylor W. Aronhalt
  • Patent number: 11969142
    Abstract: A method of compressing tissue during a surgical procedure is disclosed. The method comprises obtaining a surgical instrument comprising an end effector, wherein the end effector comprises a first jaw and a second jaw, establishing a communication pathway between the surgical instrument and a surgical hub, and inserting the surgical instrument into a surgical site. The method further comprises compressing tissue between the first jaw and the second jaw, determining a location of the compressed tissue with respect to at least one of the first jaw and the second jaw, communicating the determined location of the compressed tissue to the surgical hub, and displaying the determined location of the compressed tissue on a visual feedback device.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: April 30, 2024
    Assignee: Cilag GmbH International
    Inventors: Jason L. Harris, Frederick E. Shelton, IV, Chad E. Eckert, Jordan B. Wong, David C. Yates, Tamara Widenhouse, Chester O. Baxter, III
  • Publication number: 20240137405
    Abstract: Various surgical systems are disclosed. A surgical system can include a surgical robot and a surgical hub. The surgical robot can include a control unit in signal communication with a control console and a robotic tool. The surgical hub can include a display. The surgical hub can be in signal communication with the control unit. A facility can include a plurality of surgical hubs that communicate data from the surgical robots to a primary server. To alleviate bandwidth competition among the surgical hubs, the surgical hubs can include prioritization protocols for collecting, storing, and/or communicating data to the primary server.
    Type: Application
    Filed: November 13, 2023
    Publication date: April 25, 2024
    Inventors: Frederick E. Shelton, IV, Jerome R. Morgan, Jason L. Harris, David C. Yates
  • Publication number: 20240130754
    Abstract: A powered stapling device includes a circular stapling head assembly, an anvil, a trocar coupled to the anvil, and a motor also coupled to the trocar. The motor is configured to advance and retract the trocar. The device further includes a control circuit coupled to the motor, in which the control circuit is configured to determine a position of the trocar in one of a plurality of zones, and set an anvil closure rate based on the determined position of the trocar.
    Type: Application
    Filed: January 3, 2024
    Publication date: April 25, 2024
    Inventors: Frederick E. Shelton, IV, Gregory J. Bakos, Jason L. Harris, Chester O. Baxter, III
  • Publication number: 20240130807
    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: Application
    Filed: October 22, 2023
    Publication date: April 25, 2024
    Applicant: Cilag GmbH International
    Inventors: Chad E. Eckert, Jason L. Harris, Frederick E. Shelton, IV
  • Patent number: 11963681
    Abstract: A surgical instrument comprises a body, shaft, and end effector. The shaft couples the end effector and body together. The end effector comprises an anvil and lower jaw configured to receive a surgical staple cartridge. The anvil is configured to pivot toward and away from the staple cartridge and lower jaw. The shaft assembly comprises a knife member configured to longitudinally translate to thereby substantially simultaneously cut clamped tissue and staple the severed tissue. The end effector may comprise lockout features configure to prevent longitudinal translation of the knife member. The end effector or staple cartridge may comprise lockout bypass features configured to prevent lockout of the knife member. These lockout bypass features may operate to permit longitudinal translation of the knife member once or multiple times. The end effector may comprise features configured to ensure proper alignment of the anvil relative to the staple cartridge.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Jason M. Rector, Douglas B. Hoffman, Robert J. Simms, John C. Schuckmann, Ryan J. Laurent, Frederick E. Shelton, IV, Jeffrey C. Gagel, Nicholas Fanelli
  • Patent number: 11963682
    Abstract: A surgical staple cartridge is disclosed comprising a plurality of staples removably stored within the surgical staple cartridge. The staples comprise staple legs which extend from a staple base portion. The staple legs comprise staple tips configured to pierce tissue and contact a corresponding forming pocket of an anvil of surgical stapling instrument. The staples further comprise zones having different hardnesses.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: April 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jeffrey S. Swayze, Chester O. Baxter, III, Chad E. Eckert, Jason L. Harris, Jerome R. Morgan
  • Patent number: 11963683
    Abstract: A surgical system may include tiered-access features. The surgical system may be used to analyze at least a portion of a surgical field. Based on a control parameter, the system may scale up or down various capabilities, such as visualization processing, endocutter communication, endocutter algorithm updates, smart cartridge connectivity, smart motor control for circular stapler, smart energy control, cloud analytics, hub connectivity control, and/or hub visualization and control interactions. The control parameter may include system aspects such as processing capability or bandwidth for example and/or the identification of an appropriate service tier.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: April 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Patrick L. Creamer, Shane R. Adams, Jason L. Harris, Kevin M. Fiebig, Michael J. Vendely
  • Patent number: 11963678
    Abstract: A fastener cartridge can include, one, a cartridge body comprising a deck and a plurality of fastener cavities and, two, a plurality of fasteners positioned in the fastener cavities. The cartridge body can further comprise extensions extending from the deck having different sizes and/or configurations. The extensions can control the flow of tissue relative to the deck and/or support the fasteners as they are ejected from the fastener cavities.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: April 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Thomas W. Huitema, Frederick E. Shelton, IV, Geoffrey C. Hueil, Jason L. Harris
  • Patent number: 11963679
    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. An E-beam firing bar moves distally through the clamped end effector to sever tissue and to drive staples on each side of the cut. The E-beam firing bar affirmatively spaces the anvil from the elongate channel to assure properly formed closed staples, especially when an amount of tissue is clamped that is inadequate to space the end effector. In particular, an upper pin of the firing bar longitudinally moves through an anvil slot and a channel slot is captured between a lower cap and a middle pin of the firing bar to assure a minimum spacing. Forming the E-beam from a thickened distal portion and a thinned proximal strip enhances manufacturability and facilitates use in such articulating surgical instruments.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: April 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Michael E. Setser, Kevin R. Doll, Jerome R. Morgan
  • Publication number: 20240122598
    Abstract: In one general aspect, various embodiments of the present invention can include a motorized surgical cutting and fastening instrument having a drive shaft, a motor selectively engageable with the drive shaft, and a manual return mechanism configured to operably disengage the motor from the drive shaft and retract the drive shaft. In at least one embodiment, a surgeon, or other operator of the surgical instrument, can utilize the manual return mechanism to retract the drive shaft after it has been advanced, especially when the motor, or a power source supplying the motor, has failed or is otherwise unable to provide a force sufficient to retract the drive shaft.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 18, 2024
    Inventors: Bret W. Smith, Daniel J. Abbott, Richard F. Schwemberger, Frederick E. Shelton, IV, Chad P. Boudreaux, Brett E. Swensgard, Ryan J. Laurent
  • Patent number: 11957336
    Abstract: A surgical instrument includes a shaft assembly, an end effector, a firing system, and a firing lockout assembly. The end effector is operatively coupled with the shaft assembly. The end effector includes first and second jaws. The first jaw includes an anvil. The second jaw is configured to removably receive an unspent staple cartridge. The firing system extends through at least a portion of the shaft assembly and the end effector. The firing lockout assembly is selectively coupled with the firing system. The firing lockout assembly is disposed proximal to the end effector. The firing lockout assembly is configured to allow actuation of the firing system in an unlocked configuration in response to the unspent staple cartridge being coupled with the second jaw; and inhibit actuation of the firing system in a locked configuration in response to the unspent staple cartridge being absent from the second jaw.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: April 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Kevin M. Fiebig, Adam D. Hensel
  • Patent number: 11957344
    Abstract: A staple cartridge for use with a surgical instrument, the staple cartridge including: a longitudinal slot; a longitudinal row of obliquely-oriented inner staples positioned adjacent the longitudinal slot; a longitudinal row of obliquely-oriented outer staples; and a longitudinal row of obliquely-oriented intermediate staples. The longitudinal row of obliquely-oriented intermediate staples being positioned on the first side of the longitudinal slot intermediate the longitudinal row of obliquely-oriented inner staples and the longitudinal row of obliquely-oriented outer staples. The first lateral spacing being defined between the distal end of a staple of the longitudinal row of obliquely-oriented inner staples and the distal end of a staple of the longitudinal row of obliquely-oriented outer staples.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: April 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Jason L. Harris, Mark S. Zeiner, Janna B. Volz, Nichole Y. Kwee, Frederick E. Shelton, IV
  • Patent number: 11957349
    Abstract: An apparatus includes a plurality of links and a plurality of beads interconnected together using the plurality of links. Each link of the plurality of links defines a chord length. The plurality of beads is configured to be arranged in an annular arrangement. Each bead of the plurality of beads includes at least one magnet configured to emit a magnetic field. The annular arrangement is sized and configured to form a loop around an anatomical structure in a patient. The loop in the expanded configuration is configured to permit fluid flow through the anatomical structure. Adjacent magnetic fields of adjacent magnets of the adjacent beads are configured to interact until separated past a minimum threshold in response the annular arrangement moving from the contracted configuration to the expanded configuration. The minimum threshold is based on the chord length of the links.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: April 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Kevin M. Fiebig
  • Patent number: 11957353
    Abstract: An apparatus includes at least one link and a plurality of beads. The plurality of beads is joined using the at least one link and is configured to be arranged in an annular arrangement. The annular arrangement is sized and configured to form a loop around an anatomical structure in a patient. The annular arrangement is configured to move between a contracted configuration and an expanded configuration. The loop in the contracted configuration is configured to prevent fluid flow through the anatomical structure. Each bead includes a housing, a magnet contained within the housing, and a secondary element that is different from the magnet. The magnet is configured to emit a magnetic field. The magnets of the plurality of beads are configured to magnetically bias the loop toward the contracted configuration. The secondary element is contained within the housing and is configured to increase the magnetic field of the magnet.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: April 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Kevin M. Fiebig, Glenn W. Ellison, Tylor C. Muhlenkamp
  • Patent number: 11957352
    Abstract: An apparatus includes at least one link and a plurality of beads. The plurality of beads are joined using the at least one link and configured to be arranged in an annular arrangement. Each bead includes at least one magnet. The annular arrangement is sized and configured to form a loop around an anatomical structure in a patient. Adjacent beads are magnetically attracted together at a plurality of magnetic interfaces that include first and second magnetic interfaces. The first magnetic interface has a first magnetic field strength. The second magnetic interface has a second magnetic field strength that is less than the first magnetic field strength so that the beads forming the second interface are configured to separate prior to the beads forming the first interface when the loop moves from the contracted configuration to the expanded configuration, thereby providing uniform radial expansion of the loop.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: April 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Kevin M. Fiebig, Glen W. Ellison, Tylor C. Muhlenkamp
  • Patent number: 11957338
    Abstract: Stapling assemblies for use with a surgical stapler are provided. In one exemplary embodiment, the stapling assembly includes a cartridge having a plurality of staples disposed therein and a non-fibrous adjunct formed of at least one fused bioabsorbable polymer and configured to be releasably retained on the cartridge. Adjunct systems for use with a surgical stapler are also provided. Surgical end effectors using the stapling assemblies are also provided. Methods for manufacturing stapling assemblies and using the same are also provided.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Jason L. Harris, Michael J. Vendely, Frederick E. Shelton, IV, Austin Bridges, Peyton Hopson, Jackie Donners, Hardik Kabaria, Farhad Javid, David Arthur Kelly, Elliott Baker, Stephen J. Peter, Xinyu Gu, Gina Michelle Policastro, Sharon Chen
  • Patent number: 11957421
    Abstract: Systems, devices, and methods for controlling cooperative surgical instruments are provided. Various aspects of the present disclosure provide for coordinated operation of surgical instruments accessing a common body cavity of a patient from different approaches to achieve a common surgical purpose. For example, various methods, devices, and systems disclosed herein can enable the coordinated treatment of surgical tissue by disparate minimally invasive surgical systems that approach the tissue from varying anatomical spaces and operate in concert with one another to effect a desired surgical treatment.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: April 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Charles J. Scheib, Jason L. Harris
  • Patent number: 11957795
    Abstract: A tissue thickness compensator may generally comprise a compressible core comprising a plurality of movable particles, and a wrap surrounding the compressible core. The plurality of movable particles may comprise at least one medicament. A tissue thickness compensator may generally comprise a compressible core comprising a plurality of crushable particles, and a wrap surrounding the compressible core. The plurality of crushable particles may comprise at least one medicament. The compressible core may comprise a material selected from a group consisting of a biocompatible material. The wrap may comprise a material selected from a group consisting of a biocompatible material. Articles of manufacture comprising the tissue thickness compensator and methods of making and using the tissue thickness compensator are also described.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: April 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Katherine J. Schmid, Frederick E. Shelton, IV, Bret W. Smith
  • Patent number: 11957339
    Abstract: Methods for fabricating an anvil for a surgical stapling device. Various methods include forming an anvil body from a first material and a deformable anvil tip from a second material and attaching the deformable anvil tip to a distal end of the anvil body with a deformable second attachment member. Other methods include molding a deformable anvil tip to a distal end of an anvil body.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: April 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Jason L. Harris, Frederick E. Shelton, IV, Chester O. Baxter, III, Gregory J. Bakos, Taylor W. Aronhalt, Christopher J. Hess, Jerome R. Morgan