Patents by Inventor Disha V. Estera

Disha V. Estera 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: 20250186674
    Abstract: A suction irrigator includes a drive housing, a flow control system arranged within the drive housing and including a flow manifold that houses an internal valve, and a drive input rotatably mounted to the drive housing. A capstan assembly is arranged within the drive housing and is operatively coupled to the flow manifold such that rotation of the drive input actuates the capstan assembly and thereby operates the internal valve between closed and open positions. A button is mounted to the drive housing and operatively coupled to the flow manifold such that manually depressing the button operates the internal valve between the closed and open positions. A decoupling mechanism mechanically decouples the button from the capstan assembly when the button is manually pressed such that manual movement of the button fails to backdrive the drive input or a motor operable to drive the drive input.
    Type: Application
    Filed: December 6, 2023
    Publication date: June 12, 2025
    Applicant: CILAG GMBH INTERNATIONAL
    Inventors: Kris E. KALLENBERGER, Disha V. ESTERA, David C. GROENE, Eric STOUT, Laura A. NYE, Rudolph H. NOBIS
  • Patent number: 12274442
    Abstract: A system for stapling tissue is disclosed. The system can include a channel and a compatible staple cartridge comprising a plurality of staples. The channel and the compatible staple cartridge comprise mating or cooperating alignment features for permitting complete insertion of the compatible staple cartridge and for preventing an incompatible staple cartridge from being completely inserted in the channel.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: April 15, 2025
    Assignee: Cilag GmbH International
    Inventors: Gregory G. Scott, Disha V. Estera, Joseph M. Nath, Ryan J. Laurent, Michael E. Setser, Zhifan F. Huang, Chloe A. Eyers, Robert J. Simms, Jason L. Harris, Frederick E. Shelton, IV, Nichole Y. Kwee
  • Publication number: 20250114092
    Abstract: A surgical stapling assembly is disclosed. The assembly can include a cartridge body having cavities defined therein forming a pattern of openings in the deck of the cartridge body. The pattern can include longitudinally-repeating clusters of cavity ends. The assembly can also include fasteners removably positioned in the cavities. The pattern of openings can comprise openings on a first side of the cartridge body comprising inner openings each defining an inner proximal-to-distal axis oriented parallel to the longitudinal axis, outer openings each defining an outer proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an outer angle, and intermediate openings each defining an intermediate proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an intermediate angle, wherein the intermediate angle is different than the outer angle.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 10, 2025
    Inventors: Disha V. Estera, Michael J. Stokes, Anil K. Nalagatla, Adam D. Hensel, Jason L. Harris, Laura S. Downing, Shannon L. Jones
  • Patent number: 12239317
    Abstract: A surgical stapling assembly is disclosed. The assembly can include a cartridge body having cavities defined therein forming a pattern of openings in the deck of the cartridge body. The pattern can include longitudinally-repeating clusters of cavity ends. The assembly can also include fasteners removably positioned in the cavities. The pattern of openings can comprise openings on a first side of the cartridge body comprising inner openings each defining an inner proximal-to-distal axis oriented parallel to the longitudinal axis, outer openings each defining an outer proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an outer angle, and intermediate openings each defining an intermediate proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an intermediate angle, wherein the intermediate angle is different than the outer angle.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: March 4, 2025
    Assignee: Cilag GmbH International
    Inventors: Disha V. Estera, Michael J. Stokes, Anil Krishna Nalagatla, Adam D. Hensel, Jason L. Harris, Laura S. Downing, Shannon L. Jones
  • Patent number: 12185966
    Abstract: An apparatus comprises a body assembly, a shaft, an acoustic waveguide, an articulation section, an end effector, an articulation drive assembly, and a locking feature. The shaft extends distally from the body assembly. The waveguide comprises a flexible portion. The articulation drive assembly is operable to drive articulation of the articulation section to thereby deflect the end effector from the longitudinal axis of the shaft. The articulation drive assembly comprises an actuator. The actuator is movable relative to the body assembly to drive articulation of the articulation section. The locking feature is in communication with the actuator. The locking feature is movable between an unlocked state and a locked state. The locking feature is configured to permit movement of the actuator relative to the body assembly in the unlocked state. The locking feature is configured to prevent movement of the actuator relative to the body assembly in the locked state.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: January 7, 2025
    Assignee: Cilag GmbH International
    Inventors: Barry C. Worrell, Disha V. Estera, Benjamin D. Dickerson, Michael R. Lamping, Daniel J. Mumaw, David T. Martin
  • Publication number: 20240382227
    Abstract: An apparatus comprises a body assembly, a shaft, an acoustic waveguide, an articulation section, an end effector, an articulation drive assembly, and a locking feature. The shaft extends distally from the body assembly. The waveguide comprises a flexible portion. The articulation drive assembly is operable to drive articulation of the articulation section to thereby deflect the end effector from the longitudinal axis of the shaft. The articulation drive assembly comprises an actuator. The actuator is movable relative to the body assembly to drive articulation of the articulation section. The locking feature is in communication with the actuator. The locking feature is movable between an unlocked state and a locked state. The locking feature is configured to permit movement of the actuator relative to the body assembly in the unlocked state. The locking feature is configured to prevent movement of the actuator relative to the body assembly in the locked state.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Barry C. Worrell, Disha V. Estera, Benjamin D. Dickerson, Michael R. Lamping, Daniel J. Mumaw, David T. Martin
  • Patent number: 12137913
    Abstract: An end effector including an anvil and a staple cartridge assembly is disclosed. The staple cartridge assembly comprises a deck having steps defined thereon for compressing tissue positioned between the anvil and the staple cartridge assembly to different pressures. The staple cartridge assembly further comprises staples having different unformed heights removably stored therein. The staples are deformed against the anvil to different formed heights.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: November 12, 2024
    Assignee: Cilag GmbH International
    Inventors: Anil K. Nalagatla, Brian F. DiNardo, Disha V. Estera, Chester O. Baxter, III, Jeffrey S. Swayze, Frederick E. Shelton, IV, Jerome R. Morgan, Jason L. Harris
  • Patent number: 11980363
    Abstract: A surgical stapling assembly is disclosed. The assembly can include a cartridge body having cavities defined therein forming a pattern of openings in the deck of the cartridge body. The pattern can include longitudinally-repeating clusters of cavity ends. The assembly can also include fasteners removably positioned in the cavities. The pattern of openings can comprise openings on a first side of the cartridge body comprising inner openings each defining an inner proximal-to-distal axis oriented parallel to the longitudinal axis, outer openings each defining an outer proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an outer angle, and intermediate openings each defining an intermediate proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an intermediate angle, wherein the intermediate angle is different than the outer angle.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: May 14, 2024
    Assignee: Cilag GmbH International
    Inventors: Michael J. Stokes, Anil K. Nalagatla, Mark S. Zeiner, Chester O. Baxter, III, Disha V. Estera, Jason L. Harris, Laura S. Downing, Shannon L. Jones
  • Patent number: 11911045
    Abstract: A method for adjusting control parameters of a clip applier using a surgical hub is disclosed. The method comprises gathering data during a first surgical procedure, evaluating the gathered data to determine the appropriate operation of a clip applier in a subsequent surgical procedure, gathering data during the operation of the clip applier in the subsequent surgical procedure, determining if the operation of the clip applier needs to be adjusted based on the data gathered during the subsequent surgical procedure, and adjusting the operation of the clip applier based on the data gathered during the subsequent surgical procedure.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: February 27, 2024
    Assignee: Cllag GmbH International
    Inventors: Frederick E. Shelton, IV, Michael J. Stokes, Gregory G. Scott, Nicholas M. Morgan, Disha V. Estera, Jason L. Harris, Chester O. Baxter, III, Daniel J. Mumaw
  • Patent number: 11877745
    Abstract: A surgical stapling assembly is disclosed. The assembly can include a cartridge body having cavities defined therein forming a pattern of openings in the deck of the cartridge body. The pattern can include longitudinally-repeating clusters of cavity ends. The assembly can also include fasteners removably positioned in the cavities. The pattern of openings can comprise openings on a first side of the cartridge body comprising inner openings each defining an inner proximal-to-distal axis oriented parallel to the longitudinal axis, outer openings each defining an outer proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an outer angle, and intermediate openings each defining an intermediate proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an intermediate angle, wherein the intermediate angle is different than the outer angle.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: January 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Michael J. Stokes, Anil K. Nalagatla, Mark S. Zeiner, Chester O. Baxter, III, Disha V. Estera, Jason L Harris, Laura S. Downing, Shannon L. Jones
  • Publication number: 20230404578
    Abstract: A system for stapling tissue is disclosed. The system can include a channel and a compatible staple cartridge comprising a plurality of staples. The channel and the compatible staple cartridge comprise mating or cooperating alignment features for permitting complete insertion of the compatible staple cartridge and for preventing an incompatible staple cartridge from being completely inserted in the channel.
    Type: Application
    Filed: May 23, 2023
    Publication date: December 21, 2023
    Inventors: Gregory G. Scott, Disha V. Estera, Joseph M. Nath, Ryan J. Laurent, Michael E. Setser, Zhifan F. Huang, Chloe A. Eyers, Robert J. Simms, Jason L. Harris, Frederick E. Shelton, IV, Nichole Y. Kwee
  • Patent number: 11751872
    Abstract: A surgical stapling assembly that comprises a stapling device is disclosed. The stapling device includes an authentication lockout that is movable between a locked position wherein the stapling device is inoperable and an unlocked position wherein the stapling device is operable. The assembly further includes a deactivator tool that includes a deactivation key that is configured to move the authentication lockout into the unlocked position prior to seating a staple cartridge into the device.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: September 12, 2023
    Assignee: Cilag GmbH International
    Inventors: Mark S. Zeiner, Frederick E. Shelton, IV, Gregory J. Bakos, Ryan J. Laurent, Gregory G. Scott, Michael J. Stokes, Disha V. Estera
  • Patent number: 11653917
    Abstract: A system for stapling tissue is disclosed. The system can include a channel and a compatible staple cartridge comprising a plurality of staples. The channel and the compatible staple cartridge comprise mating or cooperating alignment features for permitting complete insertion of the compatible staple cartridge and for preventing an incompatible staple cartridge from being completely inserted in the channel.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: May 23, 2023
    Assignee: Cilag GmbH International
    Inventors: Gregory G. Scott, Disha V. Estera, Joseph M. Nath, Ryan J. Laurent, Michael E. Setser, Zhifan F. Huang, Chloe A. Eyers, Robert J. Simms, Jason L. Harris, Frederick E. Shelton, IV, Nichole Y. Kwee
  • Publication number: 20230120983
    Abstract: A surgical stapling assembly is disclosed. The assembly can include a cartridge body having cavities defined therein forming a pattern of openings in the deck of the cartridge body. The pattern can include longitudinally-repeating clusters of cavity ends. The assembly can also include fasteners removably positioned in the cavities. The pattern of openings can comprise openings on a first side of the cartridge body comprising inner openings each defining an inner proximal-to-distal axis oriented parallel to the longitudinal axis, outer openings each defining an outer proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an outer angle, and intermediate openings each defining an intermediate proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an intermediate angle, wherein the intermediate angle is different than the outer angle.
    Type: Application
    Filed: October 18, 2021
    Publication date: April 20, 2023
    Inventors: Michael J. Stokes, Anil K. Nalagatla, Mark S. Zeiner, Chester O. Baxter, III, Disha V. Estera, Jason L. Harris, Laura S. Downing, Shannon L. Jones
  • Publication number: 20230121658
    Abstract: A surgical stapling assembly is disclosed. The assembly can include a cartridge body having cavities defined therein forming a pattern of openings in the deck of the cartridge body. The pattern can include longitudinally-repeating clusters of cavity ends. The assembly can also include fasteners removably positioned in the cavities. The pattern of openings can comprise openings on a first side of the cartridge body comprising inner openings each defining an inner proximal-to-distal axis oriented parallel to the longitudinal axis, outer openings each defining an outer proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an outer angle, and intermediate openings each defining an intermediate proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an intermediate angle, wherein the intermediate angle is different than the outer angle.
    Type: Application
    Filed: October 18, 2021
    Publication date: April 20, 2023
    Inventors: Michael J. Stokes, Anil K. Nalagatla, Mark S. Zeiner, Chester O. Baxter, III, Disha V. Estera, Jason L. Harris, Laura S. Downing, Shannon L. Jones
  • Publication number: 20230121835
    Abstract: A surgical stapling assembly is disclosed. The assembly can include a cartridge body having cavities defined therein forming a pattern of openings in the deck of the cartridge body. The pattern can include longitudinally-repeating clusters of cavity ends. The assembly can also include fasteners removably positioned in the cavities. The pattern of openings can comprise openings on a first side of the cartridge body comprising inner openings each defining an inner proximal-to-distal axis oriented parallel to the longitudinal axis, outer openings each defining an outer proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an outer angle, and intermediate openings each defining an intermediate proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an intermediate angle, wherein the intermediate angle is different than the outer angle.
    Type: Application
    Filed: October 18, 2021
    Publication date: April 20, 2023
    Inventors: Disha V. Estera, Michael J. Stokes, Anil Krishna Nalagatla, Adam D. Hensel, Jason L. Harris, Laura S. Downing, Shannon L. Jones
  • Publication number: 20230112022
    Abstract: An apparatus comprises a body assembly, a shaft, an acoustic waveguide, an articulation section, an end effector, and an articulation drive assembly. The shaft extends distally from the body assembly and defines a longitudinal axis. The acoustic waveguide comprises a flexible portion. The articulation section is coupled with the shaft. A portion of the articulation section encompasses the flexible portion of the waveguide. The articulation section comprises a plurality of body portions aligned along the longitudinal axis and a flexible locking member. The flexible locking member is operable to secure the body portions in relation to each other and in relation to the shaft. The end effector comprises an ultrasonic blade in acoustic communication with the waveguide. The articulation drive assembly is operable to drive articulation of the articulation section to thereby deflect the end effector from the longitudinal axis.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 13, 2023
    Inventors: Barry C. Worrell, Benjamin J. Danziger, Benjamin D. Dickerson, Brian D. Black, Cara L. Shapiro, Charles J. Scheib, Craig N. Faller, Daniel J. Mumaw, David J. Cagle, David T. Martin, David A. Monroe, Disha V. Estera, Foster B. Stulen, Frederick L. Estera, Geoffrey S. Strobl, Gregory W. Johnson, Jacob S. Gee, Jason R. Sullivan, Jeffrey D. Messerly, Jeffrey S. Swayze, John A. Hibner, John B. Schulte, Joseph E. Hollo, Kristen G. Denzinger, Kristen L. D'Uva, Matthew C. Miller, Michael R. Lamping, Richard W. Timm, Rudolph H. Nobis, Ryan M. Asher, Stephen M. Leuck, Tylor C. Muhlenkamp, William B. Weisenburgh, II, William A. Olson
  • Publication number: 20220370070
    Abstract: An end effector including an anvil and a staple cartridge assembly is disclosed. The staple cartridge assembly comprises a deck having steps defined thereon for compressing tissue positioned between the anvil and the staple cartridge assembly to different pressures. The staple cartridge assembly further comprises staples having different unformed heights removably stored therein. The staples are deformed against the anvil to different formed heights.
    Type: Application
    Filed: June 13, 2022
    Publication date: November 24, 2022
    Inventors: Anil K. Nalagatla, Brian F. DiNardo, Disha V. Estera, Chester O. Baxter, III, Jeffrey S. Swayze, Frederick E. Shelton, IV, Jerome R. Morgan, Jason L. Harris
  • Patent number: 11464511
    Abstract: A staple cartridge comprising a deformable authentication key that is movable between a first state and a second state is disclosed. The authentication key is configured to operably engage a lockout of a surgical stapling device when the staple cartridge is inserted into the surgical stapling device in an initial insertion position. When the cartridge is seated in a final position within the device, the authentication key is deformed from the first state to the second state and moves the lockout from a locked position to an unlocked position.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: October 11, 2022
    Assignee: Cilag GmbH International
    Inventors: Richard W. Timm, Seth D. Holdmeyer, Gregory J. Bakos, Chad P. Boudreaux, Frederick E. Shelton, IV, Jason L. Harris, Morgan R. Hunter, Gregory G. Scott, Michael J. Stokes, Disha V. Estera
  • Publication number: 20220296241
    Abstract: An end effector including an anvil and a staple cartridge assembly is disclosed. The staple cartridge assembly comprises a deck having steps defined thereon for compressing tissue positioned between the anvil and the staple cartridge assembly to different pressures. The staple cartridge assembly further comprises staples having different unformed heights removably stored therein. The staples are deformed against the anvil to different formed heights.
    Type: Application
    Filed: May 24, 2022
    Publication date: September 22, 2022
    Inventors: Anil K. Nalagatla, Brian F. DiNardo, Disha V. Estera, Chester O. Baxter, III, Jeffrey S. Swayze, Frederick E. Shelton, IV, Jerome R. Morgan, Jason L. Harris