Patents by Inventor Gregory J. Bakos

Gregory J. Bakos 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: 20230052307
    Abstract: A surgical stapling instrument includes a shaft assembly, an end effector, and a flexible firing member. The end effector includes a driving assembly translatable distally relative to a first jaw and a second jaw to thereby transition the first and second jaws from an open state to a closed state. The flexible firing member is configured to selectively advance the driving assembly distally and retract the driving assembly proximally. The flexible firing member includes a plurality of segments, at least one axial force transmission feature configured to transmit axial forces between the segments, and at least one lateral alignment feature configured to resist lateral misalignment of the segments.
    Type: Application
    Filed: August 16, 2021
    Publication date: February 16, 2023
    Inventors: Frederick E. Shelton, IV, Kevin M. Fiebig, Gregory J. Bakos, Michael J. Vendely, Adam D. Hensel
  • Publication number: 20230051361
    Abstract: A method of operating a robotically controlled surgical instrument that includes an end effector, a driving assembly, and a lockout, the method includes inhibiting actuation of the driving assembly when the lockout is in a locked configuration in response to an unspent staple cartridge being absent from a first jaw of the end effector. The method also includes inserting the unspent staple cartridge into the first jaw of the end effector to switch the lockout to an unlocked configuration. The method also includes actuating the driving assembly to pivot the first jaw, which includes the staple cartridge, toward a second jaw of the end effector to at least one of staple or cut tissue with the end effector when the lockout is in the unlocked configuration.
    Type: Application
    Filed: August 16, 2021
    Publication date: February 16, 2023
    Inventors: Frederick E. Shelton, IV, Kevin M. Fiebig, Shane R. Adams, Adam D. Hensel, Matthew D. Cowperthwait, Nicholas J. Ross, Curtis A. Maples, Gregory J. Bakos
  • Publication number: 20230047471
    Abstract: A surgical instrument includes a stapling assembly and an anvil that releasably couple together to compress and staple tissue. The stapling assembly includes a body having a longitudinal axis, a deck member, and a knife member surrounding the longitudinal axis. The deck member includes a deck surface having an imaginary centerline that surrounds the longitudinal axis, a first deck surface portion extending along a first angular range of the deck surface about the longitudinal axis, and a second deck surface portion extending along a second angular range of the deck surface about the longitudinal axis. A first array of staple openings is disposed on the first deck surface portion and is arranged in a first orientation relative to the deck surface centerline. A second array of staple openings is disposed on the second deck surface portion and is arranged in a second orientation relative to the deck surface centerline.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 16, 2023
    Inventors: Shannon L. Jones, Jason L. Harris, Frederick E. Shelton, IV, Gregory J. Bakos
  • Publication number: 20230048389
    Abstract: A surgical stapling instrument includes an anvil defining a plurality of staple forming pockets and a stapling head assembly configured to drive a plurality of staples against the staple forming pockets of the anvil. The stapling head assembly comprises a coupling member configured to actuate the anvil relative to the stapling head assembly, a firing assembly configured to drive the plurality of staples against the staple forming pockets of the anvil, and a deck member. The deck member includes a deck surface extending radially between an inner circular edge and an outer circular edge, and a plurality of staple openings extending through the deck surface. The plurality of staple openings define at least one cross shape.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 16, 2023
    Inventors: John K. Bruce, John S. Kimsey, Yvan D. Nguetio Tchoumkeu, Morgan R. Hunter, Cory G. Kimball, Gregory J. Bakos, Christopher Q. Seow, Pierre R. Mesnil, Laura A. Downing, Jeffery D. Bruns, Ryan W. McGhee, Chester O. Baxter, III, John E. Feds, Michael J. Stokes
  • Publication number: 20230049242
    Abstract: A surgical instrument includes a stapling assembly and an anvil that releasably couple together to compress and staple tissue. The stapling assembly includes a body having a longitudinal axis, a deck member, and a knife member surrounding the longitudinal axis. The deck member includes a deck surface having an imaginary centerline that surrounds the longitudinal axis, a first deck surface portion extending along a first angular range of the deck surface about the longitudinal axis, and a second deck surface portion extending along a second angular range of the deck surface about the longitudinal axis. A first array of staple openings is disposed on the first deck surface portion and is arranged in a first orientation relative to the deck surface centerline. A second array of staple openings is disposed on the second deck surface portion and is arranged in a second orientation relative to the deck surface centerline.
    Type: Application
    Filed: September 30, 2021
    Publication date: February 16, 2023
    Inventors: Shannon L. Jones, Jason L. Harris, Frederick E. Shelton, IV, Gregory J. Bakos
  • Publication number: 20230051305
    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: Application
    Filed: August 13, 2021
    Publication date: February 16, 2023
    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
  • Publication number: 20230053080
    Abstract: A surgical stapling instrument includes an anvil and a stapling head assembly. The anvil defines staple forming pockets. The stapling head assembly includes a body, a coupling member, a firing assembly, and a staple deck. The coupling member is configured to actuate relative to the body to thereby acuate the anvil relative to the body. The firing assembly is configured to drive staples against the staple forming pockets of the anvil. The staple deck is defined by an outer arched perimeter and an inner arched perimeter fixed to the body. The staple deck defines staple openings. At least one non-tangential staple opening in the of staple openings extends along a longitudinal axis in a non-tangential relationship with a closest tangent line of the inner arched perimeter or the outer arched perimeter.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 16, 2023
    Inventors: Shannon L. Jones, Gregory J. Bakos, Jeffery D. Bruns, Ryan W. McGhee, Scott A. Jenkins, Laura A. Downing, John E. Feds, Maxwell T. Rockman, John E. Brady, Ravi C. Patel, Aaron C. Voegele, Austin J. Bridges
  • Publication number: 20230045940
    Abstract: A surgical instrument including a stapling assembly and an anvil configured to selectively couple with the stapling assembly to compress tissue and form staples in the tissue. The stapling assembly includes a housing extending distally along a central axis, a deck member having a plurality of staple openings configured to receive a plurality of staples, and a knife member at least partially disposed within the housing. The deck member includes an exterior perimeter having a first shape and an interior perimeter enclosed by the exterior perimeter and having a second shape different than the first shape. The knife member includes a distal end having a cutting edge that defines an edge plane that intersects the central axis. The cutting edge has a non-circular shape in the edge plane.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 16, 2023
    Inventors: Frederick E. Shelton, IV, Gregory J. Bakos, Shannon L. Jones, Jason L. Harris
  • Publication number: 20230051222
    Abstract: A surgical stapling instrument includes a shaft assembly and an end effector. The end effector includes a first jaw having an anvil, a second jaw configured to removably receive a staple cartridge, and a driving assembly translatable distally through the second jaw for pivoting the second jaw toward the first jaw to clamp tissue between the first jaw and the second jaw. The instrument also includes a lockout mechanism configured to transition between a first state in which the lockout mechanism prevents distal translation of the driving assembly through the second jaw, and a second state in which the lockout mechanism permits distal translation of the driving assembly through the second jaw. The lockout mechanism is configured to transition from the first state to the second state when the staple cartridge is removably received by the second jaw.
    Type: Application
    Filed: August 16, 2021
    Publication date: February 16, 2023
    Inventors: Frederick E. Shelton, IV, Kevin M. Fiebig, Adam D. Hensel, Gregory J. Bakos
  • Publication number: 20230039037
    Abstract: A method of operating a modular surgical system including a control module, a first surgical module, and a second surgical module is disclosed. The method includes detachably connecting the first surgical module to the control module by stacking the first surgical module with the control module in a stack configuration, detachably connecting the second surgical module to the first surgical module by stacking the second surgical module with the control module and the first surgical module in the stack configuration, powering up the modular surgical system, and monitoring distribution of power from a power supply of the control module to the first surgical module and the second surgical module.
    Type: Application
    Filed: June 23, 2022
    Publication date: February 9, 2023
    Inventors: Joshua M. Henderson, Joshua P. Morgan, Andrew W. Carroll, Jeffrey L. Aldridge, Eitan T. Wiener, Ryan M. Asher, John B. Schulte, Gregory J. Bakos
  • Patent number: 11571210
    Abstract: Surgical instruments are disclosed comprising a firing assembly including a fuse having a plurality of operating states.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: February 7, 2023
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Gregory J. Bakos, Jason L. Harris
  • Patent number: 11564684
    Abstract: A surgical instrument, operable to compress, staple, and cut tissue, includes a body, a shaft, and an end effector with a pair of jaws. A placement tip that is bent, angled, or curved and extends distally from one of the jaws of the end effector. The placement tip is elastically deformable when the placement tip is subject to a clamping force, such as when the end effector is closed with the jaws in contact or when tissue is clamped between the jaws of the end effector. When the placement tip deflects, relative angles defined in part by the placement tip vary compared to an initial state without the clamping force. Furthermore, a distal end of the placement tip may change position based on the state of deflection of the placement tip in response to the clamping force.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: January 31, 2023
    Assignee: Cilag GmbH International
    Inventors: Jason L. Harris, Gregory J. Bakos, Chester O. Baxter, III, Frederick E. Shelton, IV, Hilary A. Reinhardt
  • Patent number: 11564687
    Abstract: A method of surgical stapling that uses a surgical instrument operable to compress, staple, and cut tissue. The instrument includes a body, a shaft, and an end effector with a pair of jaws. A placement tip extends distally from one of the jaws of the end effector. The method includes positioning the end effector at a desired site for surgical stapling. The method also includes controlling one or more of the jaws of the end effector to place the end effector in an open position. The method also includes positioning the end effector such that tissue is located between the jaws. The method also includes clamping the tissue between the jaws by moving at least one of the jaws toward the other jaw. The method also includes advancing a firing beam of the apparatus from a proximal position to a distal position.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: January 31, 2023
    Assignee: Cilag GmbH International
    Inventors: Jason L. Harris, Gregory J. Bakos, Chester O. Baxter, III, Frederick E. Shelton, IV, Hilary A. Reinhardt, Christopher J. Hess, Taylor W. Aronhalt, Daniel L. Baber
  • Patent number: 11564703
    Abstract: A surgical suturing system is disclosed. The surgical suturing system comprises a firing drive, an end effector, and a needle configured to be driven by said firing drive. The end effector comprises a track defined therein configured to guide the needle through a needle firing stroke. The surgical suturing system further comprises a needle driver configured to be driven by the firing drive and configured to drive the needle through the needle firing stroke.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: January 31, 2023
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Gregory J. Bakos, David C. Yates, Andrew C. Deck, Jerome R. Morgan
  • Publication number: 20230025061
    Abstract: A device to process data associated with a surgical event of a surgery into a standard format may include a processor. The processor may be configured to identify a surgical data interface associated with a type of surgical instrument. The processor may be configured to identify a database for receiving surgical information indicated by the data stream. The database may be in a standard format. The processor may be configured to select a rule set based on the identified surgical data interface associated with the type of surgical instrument and based on the identified database. The processor may be configured to generate a transformed data stream in the standard format based on the selected rule set and based on the data stream received via the surgical data interface. The processor may be configured to input the transformed data stream to the database.
    Type: Application
    Filed: July 23, 2021
    Publication date: January 26, 2023
    Inventors: Frederick E. Shelton, IV, Gregory J. Bakos
  • Publication number: 20230023083
    Abstract: Examples described herein may include a surgical computing device that directs data communications to surgical networks. The surgical computing device may include a processor that is configured to determine a present network locus, wherein the present network locus is any of a first surgical network or a second surgical network; identify a data communications session; determine a surgical data type of the data communication session, wherein the surgical data type is any of a first type of surgical data or a second type of surgical data, and direct the data communications session to the first surgical network if the surgical data type is the first type of surgical data or to the second surgical network if the surgical data type is the second type of surgical data.
    Type: Application
    Filed: July 23, 2021
    Publication date: January 26, 2023
    Inventors: Frederick E. Shelton, IV, Shane R. Adams, Kevin Fiebig, Jeffrey D. Messerly, Taylor Aronhalt, Bernhard Adolf Fuerst, Matjaz Jogan, Gregory J. Bakos, Jason L. Harris
  • Patent number: 11559306
    Abstract: An apparatus includes: (a) at least one platform configured to be positioned between opposing first and second jaws of an end effector of a surgical stapler, wherein the at least one platform is configured to transition between a first state and a second state; (b) at least one adjunct element positioned on the at least one platform; (c) at least one detector configured to detect a predetermined portion of the end effector; and (d) a driver configured to selectively transition the at least one platform from the first state to the second state in a direction toward at least one of the first or second jaws when the at least one detector detects the predetermined portion of the end effector for placing the at least one adjunct element in contact with a corresponding surface of the at least one of the first or second jaws.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: January 24, 2023
    Assignee: Cilag GmbH International
    Inventors: Mark S. Zeiner, Heather Strang, Pamela M. Ridgley, Christopher A. Denzinger, Christopher Q. Seow, Michael J. Vendely, Gregory J. Bakos
  • Publication number: 20230018950
    Abstract: A method for manufacturing a surgical stapling anvil is disclosed. The method comprises the steps of manufacturing a first anvil member and a second anvil member. The first anvil member comprises a tissue-facing surface comprising a plurality of staple forming pockets defined therein and a longitudinal cavity comprising anvil ledges configured to be engaged by anvil-camming portions of a firing member of a surgical stapling instrument. The method further comprises the steps of polishing the ledges of the first anvil member and welding the first anvil member and the second anvil member together.
    Type: Application
    Filed: February 28, 2022
    Publication date: January 19, 2023
    Inventors: Frederick E. Shelton, IV, Jerome R. Morgan, Jason L. Harris, Gregory J. Bakos, Anil K. Nalagatla
  • Patent number: 11553919
    Abstract: A method for authenticating the compatibility of a staple cartridge with a surgical instrument is disclosed. The method can comprise inserting a staple cartridge into a surgical instrument, receiving a first signal from a first RFID tag on a first component of the staple cartridge with an RFID reader system, receiving a second signal from a second RFID tag on a second component of the staple cartridge with the RFID reader system, comparing the first signal and the second signal to stored data for a compatible staple cartridge, and locking a staple firing system of the surgical instrument if the first signal and the second signal do not match the stored data for a compatible staple cartridge.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: January 17, 2023
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Shane R. Adams, Nicholas J. Ross, Jason L. Harris, Gregory J. Bakos
  • Publication number: 20220401099
    Abstract: A surgical device for clipping tissue is disclosed. The surgical device comprises a housing, a shaft extending from the housing, and a first reload releasably attachable to the shaft. The first reload comprises a first end effector and a first clip magazine including a plurality of first clips. The surgical device further comprises a second reload releasably attachable to the shaft when the first reload is not attached to the shaft. The first reload and the second reload are different sizes. The second reload comprises a second end effector and a second clip magazine including a plurality of second clips.
    Type: Application
    Filed: June 30, 2022
    Publication date: December 22, 2022
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Gregory J. Bakos, Chester O. Baxter, III