Patents by Inventor David T. Martin

David T. Martin 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: 20240081802
    Abstract: Various methods and devices are provided for allowing multiple surgical instruments to be inserted into sealing elements of a single surgical access device. The sealing elements can be movable along predefined pathways within the device to allow surgical instruments inserted through the sealing elements to be moved laterally, rotationally, angularly, and vertically relative to a central longitudinal axis of the device for ease of manipulation within a patient's body while maintaining insufflation.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Mark S. Ortiz, David T. Martin, Matthew C. Miller, Mark J. Reese, Wells D. Haberstich, Carl Shurtleff, Charles J. Scheib, Frederick E. Shelton, IV, Jerome R. Morgan, Daniel H. Duke, Daniel J. Mumaw, Gregory W. Johnson, Kevin L. Houser
  • Patent number: 11849934
    Abstract: Various methods and devices are provided for allowing multiple surgical instruments to be inserted into sealing elements of a single surgical access device. The sealing elements can be movable along predefined pathways within the device to allow surgical instruments inserted through the sealing elements to be moved laterally, rotationally, angularly, and vertically relative to a central longitudinal axis of the device for ease of manipulation within a patient's body while maintaining insufflation.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: December 26, 2023
    Assignee: Cilag GmbH International
    Inventors: Mark S. Ortiz, David T. Martin, Matthew C. Miller, Mark J. Reese, Wells D. Haberstich, Carl Shurtleff, Charles J. Scheib, Frederick E. Shelton, IV, Jerome R. Morgan, Daniel H. Duke, Daniel J. Mumaw, Gregory W. Johnson, Kevin L. Houser
  • Publication number: 20230320712
    Abstract: A surgical instrument includes a shaft assembly and an articulation control assembly. The shaft assembly includes an articulation section that is configured to deflect a distal end portion from the longitudinal axis. The articulation control assembly includes an articulation control member and a transmission assembly. The articulation control member is rotatably mounted relative to the shaft assembly. The transmission assembly is operatively connected between the articulation control member and the articulation section of the shaft assembly. The transmission assembly is configured to transmit selective manipulation of the articulation control member to the articulation section and selectively actuate the articulation section.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 12, 2023
    Inventors: John A. Hibner, Barry C. Worrell, Gregory W. Johnson, Benjamin D. Dickerson, David T. Martin, Daniel J. Mumaw
  • Patent number: 11712228
    Abstract: A surgical instrument includes a shaft assembly and an articulation control assembly. The shaft assembly includes an articulation section that is configured to deflect a distal end portion from the longitudinal axis. The articulation control assembly includes an articulation control member and a transmission assembly. The articulation control member is rotatably mounted relative to the shaft assembly. The transmission assembly is operatively connected between the articulation control member and the articulation section of the shaft assembly. The transmission assembly is configured to transmit selective manipulation of the articulation control member to the articulation section and selectively actuate the articulation section.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: August 1, 2023
    Assignee: Cilag GmbH International
    Inventors: John A. Hibner, Barry C. Worrell, Gregory W. Johnson, Benjamin D. Dickerson, David T. Martin, Daniel J. Mumaw
  • 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
  • Patent number: 11602394
    Abstract: An apparatus comprises an end effector, a shaft assembly, and an interface assembly. The end effector is operable to manipulate tissue, the shaft assembly is in communication with the end effector and a portion of the shaft assembly extends proximally from the end effector. The interface assembly is in communication with the shaft assembly. The interface assembly comprises a housing portion, a shaft cartridge, and a base portion. The housing portion can engage the shaft cartridge. The shaft cartridge is able to rotate and articulate the end effector, and the shaft assembly extends from the shaft cartridge. The base portion and the housing portion are able to enclose the shaft cartridge.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: March 14, 2023
    Assignee: Cilag GmbH International
    Inventors: Shailendra K. Parihar, David T. Martin, Gregory W. Johnson, William J. White
  • Publication number: 20220395288
    Abstract: A method of suturing a trocar path incision in a tissue of a patient with an obturator includes inserting the obturator through the tissue such that a shaft of the obturator extends through a tissue opening about the trocar path incision and a distal tip of the obturator is positioned within a cavity of the patient. The method also includes directing the suture via a suturing feature with the obturator inserted through the tissue in order to direct the suture relative to the tissue. Furthermore, the method includes closing the tissue opening about the trocar path incision with the suture.
    Type: Application
    Filed: June 16, 2022
    Publication date: December 15, 2022
    Inventors: Frederick E. Shelton, IV, Gregory J. Bakos, Layne D. Christopher, Rebecca J. Gettinger, Jason L. Harris, Christopher J. Hess, Zhifan F. Huang, John V. Hunt, Michael A. Jacobs, Anil R. Jadhav, John A. Jast, Nichole Y. Kwee, Kevin A. Larson, James G. Lee, David T. Martin, Jerome R. Morgan, Michael A. Murray, Shailendra K. Parihar, Sol Posada, Devanathan Raghavan, Brian D. Schings, Patrick M. Schleitweiler, Nicholas Seipelt, Melinda Tellman, Tamara S. Vetro Widenhouse
  • Patent number: 11484333
    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: Grant
    Filed: January 10, 2019
    Date of Patent: November 1, 2022
    Assignee: Cilag GmbH International
    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. Labhasetwar, 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
  • Patent number: 11389192
    Abstract: A method of suturing a trocar path incision in a tissue of a patient with an obturator includes inserting the obturator through the tissue such that a shaft of the obturator extends through a tissue opening about the trocar path incision and a distal tip of the obturator is positioned within a cavity of the patient. The method also includes directing the suture via a suturing feature with the obturator inserted through the tissue in order to direct the suture relative to the tissue. Furthermore, the method includes closing the tissue opening about the trocar path incision with the suture.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: July 19, 2022
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Gregory J. Bakos, Layne D. Christopher, Rebecca J. Gettinger, Jason L. Harris, Christopher J. Hess, Zhifan F. Huang, John V. Hunt, Michael Jacobs, Anil R. Jadhav, John A. Jast, Nichole Y. Kwee, Kevin A. Larson, James G. Lee, David T. Martin, Jerome R. Morgan, Michael A. Murray, Shailendra K. Parihar, Sol Posada, Devanathan Raghavan, Brian D. Schings, Patrick M. Schleitweiler, Nicholas Seipelt, Melinda Tellmann, Tamara S. Vetro Widenhouse
  • Publication number: 20220133344
    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: October 22, 2021
    Publication date: May 5, 2022
    Inventors: Barry C. Worrell, Disha V. Estera, Benjamin D. Dickerson, Michael R. Lamping, Daniel J. Mumaw, David T. Martin
  • Patent number: 11311296
    Abstract: An apparatus comprises an end effector, a shaft assembly, and an interface assembly. The end effector is coupled with the shaft assembly. The shaft assembly comprises a translating member extending through the shaft assembly. The interface assembly is operable to engage the shaft assembly and comprises a plurality of drive shafts and a rack. One of the drive shafts is operable to drive the rack along a path that is parallel to the longitudinal axis of the shaft assembly. A plurality of racks may be used to rotate the shaft assembly, articulate the shaft assembly, and/or drive the translating member through the shaft assembly to thereby actuate the end effector.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: April 26, 2022
    Assignee: Cilag GmbH International
    Inventors: Shailendra K. Parihar, Barry C. Worrell, David T. Martin, William J. White, Gregory W. Johnson
  • Patent number: 11272951
    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: February 15, 2019
    Date of Patent: March 15, 2022
    Assignee: Cilag GmbH International
    Inventors: Barry C. Worrell, Disha V. Labhasetwar, Benjamin D. Dickerson, Michael R. Lamping, Daniel J. Mumaw, David T. Martin
  • Patent number: 10939909
    Abstract: A surgical suturing device has an elongate shaft has a proximal end, a distal end, and a longitudinal axis between the proximal and distal ends. An actuator is connected to the proximal end of the elongate shaft. A circular needle applier is on the distal end of the elongate shaft. The circular needle applier has an arced needle and a needle driver operatively connected to the actuator to rotate the arced needle in a circular path. A joint is positioned between the proximal and distal ends of the elongate shaft. The joint is operatively connected to the actuator to selectively articulate the shaft. A bearing is on the shaft positioned distally of the joint. The bearing is operatively connected to the actuator to selectively rotate the circular needle applier about the longitudinal axis.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: March 9, 2021
    Assignee: Ethicon LLC
    Inventors: Mark S. Zeiner, Wells D. Haberstich, David T. Martin, James A. Woodard, Jr.
  • Publication number: 20210022724
    Abstract: Various methods and devices are provided for allowing multiple surgical instruments to be inserted into sealing elements of a single surgical access device. The sealing elements can be movable along predefined pathways within the device to allow surgical instruments inserted through the sealing elements to be moved laterally, rotationally, angularly, and vertically relative to a central longitudinal axis of the device for ease of manipulation within a patient's body while maintaining insufflation.
    Type: Application
    Filed: October 8, 2020
    Publication date: January 28, 2021
    Inventors: Mark S. Ortiz, David T. Martin, Matthew C. Miller, Mark J. Reese, Wells D. Haberstich, Carl Shurtleff, Charles J. Scheib, Frederick E. Shelton, IV, Jerome R. Morgan, Daniel H. Duke, Daniel J. Mumaw, Gregory W. Johnson, Kevin L. Houser
  • Publication number: 20200397422
    Abstract: A surgical instrument includes a shaft assembly and an articulation control assembly. The shaft assembly includes an articulation section that is configured to deflect a distal end portion from the longitudinal axis. The articulation control assembly includes an articulation control member and a transmission assembly. The articulation control member is rotatably mounted relative to the shaft assembly. The transmission assembly is operatively connected between the articulation control member and the articulation section of the shaft assembly. The transmission assembly is configured to transmit selective manipulation of the articulation control member to the articulation section and selectively actuate the articulation section.
    Type: Application
    Filed: July 2, 2020
    Publication date: December 24, 2020
    Inventors: John A. Hibner, Barry C. Worrell, Gregory W. Johnson, Benjamin D. Dickerson, David T. Martin, Daniel J. Mumaw
  • Patent number: 10849614
    Abstract: A surgical instrument for treating a patient includes a shaft assembly and a body assembly. The shaft assembly includes a proximal end portion, a distal end portion, and an articulation joint operable to selectively articulate the distal end portion relative to the proximal end portion. The body assembly includes a joint drive assembly, an actuator, and a joint stabilizer. The joint drive assembly is operatively connected to the articulation joint and configured to actuate the articulation to thereby articulate the distal end portion relative to the proximal end portion. The actuator is configured to actuate the joint drive assembly for articulating the articulation joint. The joint stabilizer includes a detent abutment and a detent notch configured to releasably capture the joint drive assembly and thereby inhibit articulation of the distal end portion of the shaft assembly relative to the proximal end portion of the shaft assembly.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: December 1, 2020
    Assignee: Ethicon LLC
    Inventors: Bradley A. Arnold, David T. Martin, Kevin M. Montgomery
  • Patent number: 10813632
    Abstract: Various methods and devices are provided for allowing multiple surgical instruments to be inserted into sealing elements of a single surgical access device. The sealing elements can be movable along predefined pathways within the device to allow surgical instruments inserted through the sealing elements to be moved laterally, rotationally, angularly, and vertically relative to a central longitudinal axis of the device for ease of manipulation within a patient's body while maintaining insufflation.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: October 27, 2020
    Assignee: Ethicon, LLC
    Inventors: Mark S. Ortiz, David T. Martin, Matthew C. Miller, Mark J. Reese, Wells D. Haberstich, Carl Shurtleff, Charles J. Scheib, Frederick E. Shelton, IV, Jerome R. Morgan, Daniel H. Duke, Daniel J. Mumaw, Gregory W. Johnson, Kevin L. Houser
  • Patent number: 10709473
    Abstract: A surgical instrument includes a shaft and a tissue fastener. The tissue fastener is releasably attached to the distal end portion of the shaft. The shaft is operable to rotatably drive the tissue fastener about a longitudinal axis of the shaft. The tissue fastener includes a base, first and second arms, and barbs. The first and second arms extend laterally and longitudinally from the base and are configured to be received within a first and second tissue portion, respectively. The first and second arms are configured to draw the first tissue portion against the second tissue portion. The barbs extend from the first and second arms and are configured to anchor the first and second arms within the first and second tissue portions. The shaft is configured to release the tissue fastener thereby securing the first tissue portion against the second tissue portion with the tissue fastener anchored therein.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: July 14, 2020
    Assignee: Ethicon LLC
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Nicholas W. Seipelt, David T. Martin, Zhifan F. Huang
  • Patent number: 10709437
    Abstract: A surgical instrument includes a body, at least one user input feature, an elongate shaft, a needle applier, and a motor. The needle applier includes a needle and a drive assembly coupled to the needle. The drive assembly is configured to drive the needle along an orbital path about a rotation axis that is transverse to the longitudinal axis of the shaft, in response to an actuation of the user input feature. The motor is configured provide motion to the needle applier to thereby actuate the drive assembly.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: July 14, 2020
    Assignee: Ethicon LLC
    Inventors: David T. Martin, Daniel J. Mumaw, Daniel L. Geiger, Andrew C. Deck, Mark J. Bookbinder, Richard P. Fuchs, Michael D. Cronin, William J. White, Frederick E. Shelton, IV
  • Patent number: 10709438
    Abstract: A surgical instrument includes cartridge receiving assembly, a shaft assembly, and an interface assembly. The cartridge receiving assembly is operable to receive a needle driving cartridge. The shaft assembly includes a first actuation member that is operable to actuate the cartridge receiving assembly to thereby drive a needle from a needle driving cartridge received in the cartridge receiving assembly. The interface assembly includes a base and a plurality of drive shafts extending upwardly from the base. The drive shafts extend along respective axes that are perpendicular to the longitudinal axis of the shaft assembly. The drive shafts are rotatable independently relative to each other. A first drive shaft of the plurality of drive shafts is operable to drive the first actuation member. The interface assembly is configured to couple with a robotic control system.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: July 14, 2020
    Assignee: Ethicon LLC
    Inventors: David T. Martin, Christopher J. Hess, William J. White, Daniel J. Mumaw, Andrew C. Deck, Daniel L. Geiger, Frederick E. Shelton, IV