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: 20200197080
    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: Application
    Filed: December 12, 2019
    Publication date: June 25, 2020
    Inventors: Shailendra K. Parihar, David T. Martin, Gregory W. Johnson, William J. White
  • Publication number: 20200093489
    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: Application
    Filed: October 7, 2019
    Publication date: March 26, 2020
    Inventors: Shailendra K. Parihar, Barry C. Worrell, David T. Martin, William J. White, Gregory W. Johnson
  • Patent number: 10568684
    Abstract: A surgical device for operating on tissue comprises an end effector, a disposable shaft assembly, and an interface assembly. The shaft assembly comprises an articulation section operable to provide deflection of the end effector relative to the longitudinal axis of the shaft. The interface assembly comprises a plurality of pivotable base sections. The interface assembly comprises a plurality of drive components associated with drive shafts driven by an external system and each drive component is associated with a section of the base. The drive components are operable to cause rotation of one or both of the shaft or end effector and movement of components of the end effector. The drive components are further operable to cause articulation of the articulation section. The base sections are pivotable toward each other to couple with the shaft assembly or away from each other to disengage the shaft assembly.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: February 25, 2020
    Assignee: Ethicon LLC
    Inventors: Shailendra K. Parihar, David T. Martin, William J. White
  • Patent number: 10561412
    Abstract: A surgical instrument includes a body, a shaft, a cartridge receiving assembly, and a suture cartridge. The body has an actuator. The cartridge receiving assembly includes a pair of jaws. The suture cartridge includes a cartridge body, a needle, and a needle cover. The needle cover is releasably connected to the cartridge body such that the needle cover surrounds at least a portion of the needle. The needle cover is releasably connected to the body by at least one of a securement or a distal extension. The securement is located between the needle cover and the cartridge body to releasably connect the needle cover to the cartridge body. The distal extension projects from at least one of the first jaw or the second jaw and is configured to engage the needle cover thereby holding the needle cover to the cartridge body in the closed position.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: February 18, 2020
    Assignee: Ethicon LLC
    Inventors: Mark J. Bookbinder, David T. Martin, Daniel J. Mumaw, Kevin L. Houser, William J. White, Chester O. Baxter, III, Daniel L. Geiger, Frederick E. Shelton, IV, Adam Hensel
  • Patent number: 10537322
    Abstract: A surgical instrument includes a body, a shaft, a cartridge receiving assembly, a suture cartridge, and a cage securement. The suture cartridge is configured to be received within the cartridge receiving assembly and has a cartridge body, a needle, a drive assembly, and a cage. The cage is movably secured to the cartridge body to selectively move relative to the cartridge body from a closed position to an opened position. In the closed position, the cage is configured to contain the needle within the cartridge body. In the opened position, the cage is configured such that the needle is removable from the cartridge body. The cage securement is configured to move from a first position to a second position to inhibit movement of the cage from the closed position toward the opened position, yet release movement of the cage for selectively moving the cage to the opened position.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: January 21, 2020
    Assignee: Ethicon LLC
    Inventors: David T. Martin, Daniel J. Mumaw, William J. White, Andrew C. Deck, James G. Lee, Michael D. Cronin, Alexandra Monnin, J. Bernar Ogzewalla, Daniel L. Geiger
  • Patent number: 10524856
    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: June 26, 2017
    Date of Patent: January 7, 2020
    Assignee: Ethicon LLC
    Inventors: Shailendra K. Parihar, David T. Martin, Gregory W. Johnson, William J. White
  • Publication number: 20190350579
    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: Application
    Filed: May 18, 2018
    Publication date: November 21, 2019
    Inventors: Bradley A. Arnold, David T. Martin, Kevin M. Montgomery
  • Patent number: 10478186
    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: July 6, 2017
    Date of Patent: November 19, 2019
    Assignee: Ethicon LLC
    Inventors: Shailendra K. Parihar, Barry C. Worrell, David T. Martin, William J. White, Gregory W. Johnson
  • Publication number: 20190290259
    Abstract: A suture package includes a suture tray and a suture thread. The suture track has a first housing, a second housing receive against the first housing, a storage space defined between the first and second housings, and a thread shelf positioned within the storage space. The suture thread is at least partially contained within the storage space and has a first portion extending toward the thread shelf and a second portion extending toward the thread shelf such that the first and second portions of the suture thread intersect at the thread shelf. The suture thread also has a third portion between the first and second portions received against the thread shelf such that the thread shelf holds the suture thread to define a preformed thread bend for manipulating the first portion of the suture thread relative to the second portion of the suture thread via the preformed thread bend.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 26, 2019
    Inventors: Courtney J. Sikes, Bradley A. Arnold, Sunil Bhutani, Andrew C. Deck, Gary Illein, Evens Jourdain, David T. Martin, Matthew J. Pfefferkorn, William J. White
  • Publication number: 20190247083
    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: February 15, 2019
    Publication date: August 15, 2019
    Inventors: Barry C. Worrell, Disha V. Labhasetwar, Benjamin D. Dickerson, Michael R. Lamping, Daniel J. Mumaw, David T. Martin
  • Publication number: 20190216493
    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: January 10, 2019
    Publication date: July 18, 2019
    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: 10327757
    Abstract: A surgical instrument includes a body, at least one user input feature, an elongate shaft extending from the body along a longitudinal axis, and a needle applier coupled to the elongate shaft. The needle applier further includes a needle and a drive assembly coupled to the needle. The drive assembly is configured to rotate the needle along an orbital path about a rotation axis that is transverse to the longitudinal axis, in response to an actuation of the user input feature. The surgical instrument further includes a coupler operable to couple the surgical instrument to an endoscope for use in, among other surgical procedures, gastric reduction procedures.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: June 25, 2019
    Assignee: Ethicon LLC
    Inventors: David T. Martin, Frederick E. Shelton, IV
  • Patent number: 10321905
    Abstract: A surgical instrument includes a body, a shaft, and a cartridge receiving assembly. The body has an actuator. The cartridge receiving assembly includes a first jaw and a second jaw. The first jaw is movable relative to the second jaw between an open position and a closed position. The first and second jaws are configured to receive a suture cartridge therebetween when the first jaw is in the open position. The first and second jaws are configured to secure a suture cartridge therebetween and thereby operatively couple the actuator with the suture cartridge when the first jaw is in the closed position. The first jaw is further configured to receive a needle of the suture cartridge directly thereagainst when the first jaw is in the closed position such that the first jaw is configured to capture the needle within the suture cartridge.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: June 18, 2019
    Assignee: Ethicon LLC
    Inventors: David T. Martin, Chester O. Baxter, III, Mark J. Bookbinder, Daniel J. Mumaw, Andrew C. Deck, Frederick E. Shelton, IV, J. Bernar Ogzewalla
  • Publication number: 20190159769
    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: December 7, 2018
    Publication date: May 30, 2019
    Applicant: 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: 10258363
    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: April 16, 2015
    Date of Patent: April 16, 2019
    Assignee: Ethicon LLC
    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. Pirozzi, 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: 10238381
    Abstract: An apparatus for loading suture needles into a surgical instrument comprises a body, a first movable member, an engagement feature, and a needle. The body has a channel configured to receive a surgical instrument. The engagement feature is configured to open a cover of a surgical instrument upon insertion of a surgical instrument into the channel of the body. The first movable member is configured to deliver the suture needle to a surgical instrument after a surgical instrument has been inserted into the channel and the cover has been opened. The apparatus may further comprise a second movable member configured to facilitate delivery of the needle to a surgical instrument in conjunction with the first movable member.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: March 26, 2019
    Assignee: Ethicon LLC
    Inventors: David T. Martin, Benjamin D. Dickerson
  • Patent number: 10226274
    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: April 16, 2015
    Date of Patent: March 12, 2019
    Assignee: Ethicon LLC
    Inventors: Barry C. Worrell, Disha V. Labhasetwar, Benjamin D. Dickerson, Michael R. Lamping, Daniel J. Mumaw, David T. Martin
  • Patent number: 10182805
    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 5, 2016
    Date of Patent: January 22, 2019
    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
  • Publication number: 20190000502
    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: Application
    Filed: June 29, 2017
    Publication date: January 3, 2019
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Nicholas W. Seipelt, David T. Martin, Zhifan F. Huang
  • Publication number: 20190000496
    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 29, 2017
    Publication date: January 3, 2019
    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, Nicole 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