Patents by Inventor Adam D. Hensel

Adam D. Hensel 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: 20220304686
    Abstract: A surgical stapling assembly is disclosed. The surgical stapling assembly can include a first jaw, a second jaw, an articulation joint, a closure drive comprising a first flexible rotary drive extending through the articulation joint, and a firing drive comprising a second flexible rotary drive extending through the articulation joint and rotatable independent of the first flexible rotary drive. The surgical stapling assembly can further include a 3D-printed component. The surgical stapling assembly can be configured to form different staple shapes, such as non-planar staples and planar staples, can include an eccentrically-driven firing assembly, and/or can include a floatable component. The surgical stapling assembly can include a staple cartridge including a longitudinal support beam.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 29, 2022
    Inventors: Frederick E. Shelton, IV, Adam D. Hensel, Seth D. Holdmeyer, Kevin M. Fiebig, Tylor C. Muhlenkamp, Chester O. Baxter, III, Christopher Q. Seow
  • Publication number: 20220304682
    Abstract: A surgical device having at least one rotary input screw in the end effector is provided. A rotary input screw can extend through a central longitudinal portion of the end effector. The end effector can include an improved closure system, firing systems, leveraging and alignment features between the staple cartridge and the surgical device, staple cartridges having multi-staple drivers, single-firing knifes and lockout/safety features for the same, and/or modified staple patterns, for example. Certain components can be 3D-printed components.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 29, 2022
    Inventors: Frederick E. Shelton, IV, Adam D. Hensel, Jason L. Harris
  • Publication number: 20220304679
    Abstract: A surgical stapling assembly is disclosed. The surgical stapling assembly can include a first jaw, a second jaw, an articulation joint, a closure drive comprising a first flexible rotary drive extending through the articulation joint, and a firing drive comprising a second flexible rotary drive extending through the articulation joint and rotatable independent of the first flexible rotary drive. The surgical stapling assembly can further include a 3D-printed component.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 29, 2022
    Inventors: Gregory J. Bakos, Devanathan Raghavan, Geoffrey C. Hueil, Anil K. Nalagatla, Frederick E. Shelton, IV, Jason L. Harris, Adam D. Hensel, Seth D. Holdmeyer, Kevin M. Fiebig, Tylor C. Muhlenkamp, Chester O. Baxter, III
  • Patent number: 11331095
    Abstract: A surgical stapling instrument comprising an elongate shaft assembly that defines a shaft axis and includes a surgical end effector that is operably coupled thereto by an articulation joint. The surgical instrument includes a longitudinally movable flexible firing beam that is configured to flexibly traverse the articulation joint and be selectively axially movable from a starting position to an ending position. A middle support member is movably coupled to the elongate shaft assembly and a portion of the surgical end effector. A proximal support link is located proximal to the middle support member and is configured to provide lateral support to a proximal portion of the flexible firing beam traversing the articulation joint. A distal support link is located distal to the middle support member and is configured to provide lateral support to a distal portion of the flexible support beam traversing the articulation joint.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: May 17, 2022
    Assignee: Cilag GmbH International
    Inventors: Austin E. Wise, Adam D. Hensel, Lauren S. Weaner, Frederick E. Shelton, IV
  • Publication number: 20220079586
    Abstract: A surgical instrument system is disclosed which comprises a distal end and a staple cartridge assembly comprising staples removably stored therein. The instrument system further comprises a firing drive including an electric motor and a firing member operably couplable with the electric motor. The electric motor is operable to advance the firing member toward the distal end during a staple firing stroke to eject the staples from the staple cartridge. The electric motor is operable to retract the firing member away from the distal end during a retraction stroke. The surgical instrument system further comprises a manually-operated bailout mechanism operable to perform the retraction stroke in lieu of the electric motor, a controller, and a display in communication with the controller. The controller is configured to display the progress of the retraction stroke when the firing member is being manually retracted by the bailout mechanism.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 17, 2022
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Adam D. Hensel
  • Patent number: 11229450
    Abstract: A surgical instrument includes a handle assembly; a shaft assembly and an end effector. The shaft assembly includes an exterior shaft, a first clutch positioned within the exterior shaft to drive a first function of the surgical instrument when engaged. A second clutch within the exterior shaft to drive a second function when engaged. A rotary driver is positioned within the exterior shaft and configured to rotate within the exterior shaft. The rotary driver includes a first clutch engagement mechanism to engage the first clutch and a second clutch engagement mechanism configured to engage the second clutch independent of the first clutch engagement mechanism engaging the first clutch, such that, at different times both the first clutch and the second clutch are engaged simultaneously only the first clutch is engaged only the second clutch is engaged and neither the first clutch nor the second clutch is engaged simultaneously.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: January 25, 2022
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, David C. Yates, Kevin L. Houser, Jeffrey D. Messerly, Jason L. Harris, Adam D. Hensel
  • Patent number: 11191540
    Abstract: A surgical tool assembly that includes an axially movable closure member and an axially movable firing member that is movable between an unfired position and a fired position. The tool assembly includes a second jaw that has a mounting portion and mounting walls that are movably mounted to a first jaw. The mounting portion defines a cam area that is configured for engagement by the movable closure member to move the second jaw from an open position to a closed position. The mounting walls define an open-topped parking area for accommodating the firing member therein when in the unfired position. A protective cap member is attached to the mounting walls such that it covers at least a portion of the open topped parking area.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: December 7, 2021
    Assignee: Cilag GmbH International
    Inventors: Taylor W. Aronhalt, Douglas B. Hoffman, Austin E. Wise, Morgan R. Hunter, Lauren S. Weaner, Adam D. Hensel, Frederick E. Shelton, IV
  • Publication number: 20210315561
    Abstract: A surgical instrument comprising an end effector configured to perform a plurality of end effector functions is disclosed. The surgical instrument further comprises a drive shaft which is both rotatable and translatable to drive the end effector functions.
    Type: Application
    Filed: November 23, 2020
    Publication date: October 14, 2021
    Inventors: Charles J. Scheib, Adam D. Hensel, Frederick E. Shelton, IV
  • Publication number: 20210282774
    Abstract: A surgical instrument system is disclosed which comprises a distal end and a staple cartridge assembly comprising staples removably stored therein. The instrument system further comprises a firing drive including an electric motor and a firing member operably couplable with the electric motor. The electric motor is operable to advance the firing member toward the distal end during a staple firing stroke to eject the staples from the staple cartridge. The electric motor is operable to retract the firing member away from the distal end during a retraction stroke. The surgical instrument system further comprises a manually-operated bailout mechanism operable to perform the retraction stroke in lieu of the electric motor, a controller, and a display in communication with the controller. The controller is configured to display the progress of the retraction stroke when the firing member is being manually retracted by the bailout mechanism.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 16, 2021
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Adam D. Hensel
  • Publication number: 20210267596
    Abstract: Methods for resetting a fuse in a surgical instrument are disclosed.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 2, 2021
    Inventors: Nicholas Fanelli, Frederick E. Shelton, IV, Jeffrey S. Swayze, Adam D. Hensel, Jason M. Rector, Bingshi Wang, Mark D. Overmyer
  • Patent number: 11090048
    Abstract: Methods for resetting a fuse in a surgical instrument are disclosed.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: August 17, 2021
    Assignee: Cilag GmbH International
    Inventors: Nicholas Fanelli, Frederick E. Shelton, IV, Jeffrey S. Swayze, Adam D. Hensel, Jason M. Rector, Bingshi Wang, Mark D. Overmyer
  • Patent number: 11058421
    Abstract: A surgical instrument comprising a surgical end effector, a controller, a first actuator, a second actuator, and a display is disclosed. The controller comprises a first operating mode and a second operating mode. The first actuator interfaces with the surgical end effector and the controller. The first actuator is configured to apply a first control motion to the surgical end effector during the first operating mode. The second actuator interfaces with the surgical end effector and the controller. The second actuator is configured to apply a second control motion to the surgical end effector during the second operating mode. The controller prevents activation of the second operating mode until the first operating mode is completed. The display interfaces with the controller to display a position of the second actuator during the second operating mode.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: July 13, 2021
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Adam D. Hensel
  • Patent number: 11045191
    Abstract: A surgical instrument system is disclosed which comprises a distal end and a staple cartridge assembly comprising staples removably stored therein. The instrument system further comprises a firing drive including an electric motor and a firing member operably couplable with the electric motor. The electric motor is operable to advance the firing member toward the distal end during a staple firing stroke to eject the staples from the staple cartridge. The electric motor is operable to retract the firing member away from the distal end during a retraction stroke. The surgical instrument system further comprises a manually-operated bailout mechanism operable to perform the retraction stroke in lieu of the electric motor, a controller, and a display in communication with the controller. The controller is configured to display the progress of the retraction stroke when the firing member is being manually retracted by the bailout mechanism.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: June 29, 2021
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Adam D. Hensel
  • Patent number: 10973516
    Abstract: Surgical end effectors are disclosed. The surgical end effectors can include a first jaw, a second jaw, and a firing member configured to translate relative to the first jaw and the second jaw during a firing stroke. The firing member can include at least one floating flange. The floating flange can be configured to shift or slide relative to a fixed portion of the firing member such as a fixed flange.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: April 13, 2021
    Assignee: Ethicon LLC
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Gregory J. Bakos, David B. Smith, Adam D. Hensel
  • Publication number: 20210100579
    Abstract: Disclosed is a method of controlling a modular battery powered handheld surgical instrument. The surgical instrument including a battery, a user input sensor, a controller, a radio frequency (RF) drive circuit, an ultrasonic transducer, ultrasonic transducer drive circuit, and an end effector. The end effector including an electrode electrically coupled to RF drive circuit, an ultrasonic blade acoustically coupled to the ultrasonic transducer, and a sensor to measure tissue parameters. The method includes applying an RF current drive signal to the electrode by the RF drive circuit; applying an ultrasonic drive signal to the ultrasonic transducer by the ultrasonic transducer drive circuit to acoustically excite the ultrasonic blade; controlling intensity, wave shape, and/or frequency of the RF current drive signal and the ultrasonic drive signal on a sensed measure of a tissue or user parameter.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 8, 2021
    Inventors: Frederick E. Shelton, IV, David C. Yates, Kevin L. Houser, Jeffrey D. Messerly, Jason L. Harris, Geoffrey S. Strobl, Adam D. Hensel
  • Publication number: 20210068819
    Abstract: A surgical instrument comprising a surgical end effector that comprises a first jaw and a second jaw that is movably supported relative to the first jaw for selective movement between an open position and closed positions. The surgical instrument further comprises a closure member that is axially movable in response to closing and opening motions. The closure member comprises at least one opening cam that protrudes therefrom to movably engage a corresponding cam surface on the second jaw such that upon application of the opening motion, the at least one opening cam movably engages the corresponding cam surface to move the second jaw to an open position, even when the jaws are under a load.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 11, 2021
    Inventors: Adam D. Hensel, Austin E. Wise, Kenneth E. Carper, Lauren S. Weaner, Frederick E. Shelton, IV, Chester O. Baxter, III, Jeffrey S. Swayze, Adam R. Dunki-Jacobs, Josiah J. Brinkerhoff, Daniel V. Jones
  • Publication number: 20210059665
    Abstract: A surgical instrument comprising a surgical end effector that comprises a first jaw and a second jaw that is movably supported relative to the first jaw for selective movement between an open position and closed positions. The surgical instrument further comprises a closure member that is axially movable in response to closing and opening motions. The closure member comprises at least one opening cam that protrudes therefrom to movably engage a corresponding cam surface on the second jaw such that upon application of the opening motion, the at least one opening cam movably engages the corresponding cam surface to move the second jaw to an open position, even when the jaws are under a load.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 4, 2021
    Inventors: Adam D. Hensel, Austin E. Wise, Kenneth E. Carper, Lauren S. Weaner, Frederick E. Shelton, IV, Chester O. Baxter, III, Jeffrey S. Swayze, Adam R. Dunki-Jacobs, Josiah J. Brinkerhoff, Daniel V. Jones
  • Publication number: 20210059663
    Abstract: A surgical instrument comprising a surgical end effector that comprises a first jaw and a second jaw that is movably supported relative to the first jaw for selective movement between an open position and closed positions. The surgical instrument further comprises a closure member that is axially movable in response to closing and opening motions. The closure member comprises at least one opening cam that protrudes therefrom to movably engage a corresponding cam surface on the second jaw such that upon application of the opening motion, the at least one opening cam movably engages the corresponding cam surface to move the second jaw to an open position, even when the jaws are under a load.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 4, 2021
    Inventors: Adam D. Hensel, Austin E. Wise, Kenneth E. Carper, Lauren S. Weaner, Frederick E. Shelton, IV, Chester O. Baxter, III, Jeffrey S. Swayze, Adam R. Dunki-Jacobs, Josiah J. Brinkerhoff, Daniel V. Jones
  • Publication number: 20210059664
    Abstract: A surgical instrument comprising a surgical end effector that comprises a first jaw and a second jaw that is movably supported relative to the first jaw for selective movement between an open position and closed positions. The surgical instrument further comprises a closure member that is axially movable in response to closing and opening motions. The closure member comprises at least one opening cam that protrudes therefrom to movably engage a corresponding cam surface on the second jaw such that upon application of the opening motion, the at least one opening cam movably engages the corresponding cam surface to move the second jaw to an open position, even when the jaws are under a load.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 4, 2021
    Inventors: Adam D. Hensel, Austin E. Wise, Kenneth E. Carper, Lauren S. Weaner, Frederick E. Shelton, IV, Chester O. Baxter, III, Jeffrey S. Swayze, Adam R. Dunki-Jacobs, Josiah J. Brinkerhoff, Daniel V. Jones
  • Patent number: 10842473
    Abstract: A surgical instrument comprising an end effector configured to perform a plurality of end effector functions is disclosed. The surgical instrument further comprises a drive shaft which is both rotatable and translatable to drive the end effector functions.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: November 24, 2020
    Assignee: Ethicon LLC
    Inventors: Charles J. Scheib, Adam D. Hensel, Frederick E. Shelton, IV