Patents by Inventor Gregory W. Johnson

Gregory W. Johnson 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: 11883025
    Abstract: A tissue thickness compensator comprising a first compensation layer, a second compensation layer, and a pocket situated between the compensation layers can be positioned in the end effector of a surgical instrument. A fastener cartridge positioned in the end effector can comprise a fastener moveable between an initial position and a fired position. When the fastener is moved from the initial position to the fired position, the fastener can move through the pocket and can compress a portion of the tissue thickness compensator. A support can be positioned between the first and second compensation layers. When the fastener compresses the tissue thickness compensator, at least one of the support, first compensation layer and second compensation layer can be deformed. The tissue thickness compensator can also comprise a tab and/or a limiting plate to control deformation of the compensation layers and/or the support.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: January 30, 2024
    Assignee: Cilag GmbH International
    Inventors: Hamilton E. González, Jeffrey S. Swayze, Michael S. Cropper, Charles J. Scheib, Frederick E. Shelton, IV, Gregory W. Johnson
  • 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
  • Patent number: 11832841
    Abstract: Methods and devices for using surgical devices with articulating end effectors are provided. Surgical devices with articulating end effectors can provide rotary driven pivoting of the end effector. In some embodiments, the device can include a handle, a first and a second tube extending from the handle, the second tube disposed within the first tube, and an end effector that includes a pair of distal jaws configured to move in response to rotation of the first tube about a longitudinal axis thereof and rotation of the second tube about a longitudinal axis thereof. The jaws can move in two different ways depending on whether the first and second tubes are rotating in a same direction as one another or in different ways than each other. The jaws can open/close and articulate using the same mechanical mechanism. The device can be powered, or the device can be non-powered.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: December 5, 2023
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Chester O. Baxter, III, Charles J. Scheib, Gregory W. Johnson, John R. Dugan
  • 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
  • Publication number: 20230293050
    Abstract: An example wearable respiratory motion sensor system includes a plurality of inertial measurement units (IMUs) to be positioned on a subject and generate accelerometer and gyroscope signals. The wearable respiratory motion sensor system also includes a processor to compute three-dimensional displacements of a rib cage and an abdomen of the subject based on the generated accelerometer and gyroscope signals.
    Type: Application
    Filed: July 27, 2021
    Publication date: September 21, 2023
    Applicant: Regents of the University of Minnesota
    Inventors: Rajesh Rajamani, Paolo Pianosi, Gregory W. Johnson
  • Patent number: 11737750
    Abstract: A surgical instrument includes a body, a shaft assembly, and an end effector. The shaft assembly extends distally from the body. The end effector is located at a distal end portion of the shaft assembly. The end effector includes an active feature configured to operate on tissue. The body includes a drive feature operable to drive the active feature of the end effector. The body is removably coupled with the shaft assembly in a connected state and separated from the shaft assembly in a disconnected state. The body includes a drive feature configured to drive operation of the active feature of the effector. The drive feature includes at least one of an ultrasonic drive feature or a mechanical drive feature. A proximal end portion of the shaft assembly is configured to be removed from the body to separate the at least one activation feature from the drive feature.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: August 29, 2023
    Assignee: Cilag GmbH International
    Inventors: Jeffrey L. Aldridge, Eitan T. Wiener, Robert A. Kemerling, James R. Giordano, Vincent P. Battaglia, Jr., Daniel W. Price, Sean P. Conlon, Gregory W. Johnson, Jeffrey D. Messerly, Shan Wan, Kevin L. Houser, Foster B. Stulen, Jacob S. Gee, Jeffrey A. Bullock, John A. Hibner, William B. Weisenburgh, II
  • 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: 20230225754
    Abstract: A surgical apparatus includes a body assembly, a shaft, an acoustic waveguide, an articulation section, an end effector, and a rigidizing member. The shaft extends distally from the body assembly and defines a longitudinal axis. The acoustic waveguide includes 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 includes a first member and a second member. The second member is longitudinally translatable relative to the first member. The end effector includes an ultrasonic blade in acoustic communication with the waveguide. The rigidizing member is configured to selectively engage at least a portion of the articulation section to thereby selectively provide rigidity to the articulation section.
    Type: Application
    Filed: February 17, 2023
    Publication date: July 20, 2023
    Inventors: William B. Weisenburgh, II, Barry C. Worrell, Jeffrey D. Messerly, Kristen L. D'Uva, Craig N. Faller, John B. Schulte, Kristen G. Denzinger, Joseph E. Hollo, Jason R. Sullivan, Brian D. Black, Frederick L. Estera, Stephen M. Leuck, Tylor C. Muhlenkamp, Gregory A. Trees, Gregory W. Johnson
  • Patent number: 11701190
    Abstract: A robotic surgical system for treating a patient is disclosed including a surgical tool movable relative to the patient and a user input device including a base and a space joint including a central portion movable relative to the base to effect a motion. The robotic surgical system further includes a control circuit configured to receive a user selection signal indicative of a selection between a first motion scaling profile of the motion of the surgical tool and a second motion scaling profile of the motion of the surgical tool, receive a motion control signal from the user input device indicative of a user input force, and cause the surgical tool to be moved in response to the motion control signal in accordance with the first motion scaling profile or the second motion scaling profile based on the user selection signal. The first motion scaling profile is different than the second motion scaling profile.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: July 18, 2023
    Assignee: Cilag GmbH International
    Inventors: Clinton W. Denlinger, Gregory W. Johnson, Charles J. Scheib, Jeffrey S. Swayze
  • Patent number: 11690690
    Abstract: A robotic surgical system for treating a patient is disclosed including a surgical tool movable relative to the patient and a user input device configured to remotely control the surgical tool. The surgical tool includes a shaft and an end effector. The user input device includes a base and a controller movable to effect a first control motion a second control motion. The controller includes a first accessibility mode and a second accessibility mode. The robotic surgical system further includes a control circuit configured to receive a motion control signal from the user input device, determine a controller accessibility mode, permit the first control motion in response to the motion control signal in the first accessibility mode and in the second accessibility mode and permit the second control motion in response to the motion control signal in the second accessibility mode but not the first accessibility mode.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: July 4, 2023
    Assignee: Cilag GmbH International
    Inventors: Clinton W. Denlinger, Gregory W. Johnson, Charles J. Scheib, Jeffrey S. Swayze, Joshua D. Young, Benjamin D. Dickerson
  • Patent number: 11684385
    Abstract: A surgical apparatus includes a body assembly, a shaft, an acoustic waveguide, an articulation section, an end effector, and a rigidizing member. The shaft extends distally from the body assembly and defines a longitudinal axis. The acoustic waveguide includes 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 includes a first member and a second member. The second member is longitudinally translatable relative to the first member. The end effector includes an ultrasonic blade in acoustic communication with the waveguide. The rigidizing member is configured to selectively engage at least a portion of the articulation section to thereby selectively provide rigidity to the articulation section.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: June 27, 2023
    Assignee: Cilag GmbH International
    Inventors: William B. Weisenburgh, II, Barry C. Worrell, Jeffrey D. Messerly, Kristen L. D'Uva, Craig N. Faller, John B. Schulte, Kristen G. Denzinger, Joseph E. Hollo, Jason R. Sullivan, Brian D. Black, Frederick L. Estera, Stephen M. Leuck, Tylor C. Muhlenkamp, Gregory A. Trees, Gregory W. Johnson
  • Patent number: 11672536
    Abstract: A staple cartridge comprising a tissue thickness compensator is disclosed. The tissue thickness compensator comprises an uncompressed height, a compressed height, an outer encasement, and tubular structures aligned along the longitudinal axis. The tubular structures are configured to collapse when pressure is applied to the tissue thickness compensator by tissue during the firing motion.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: June 13, 2023
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Charles J. Scheib, Michael S. Cropper, Jeffrey S. Swayze, Hamilton E. Gonzalez, Gregory W. Johnson
  • Patent number: 11666401
    Abstract: An input control device is disclosed. The input control device includes a central portion coupled to a multi-axis force and torque sensor, which is configured to receive input control motions from a surgeon. The central portion is flexibly supported on a base. The input control device also includes a rotary joint coupled to a rotary sensor. The input control device is configured to provide control motions to a robotic arm and/or a robotic tool based on input controls detected by the multi-axis force and torque sensor and the rotary sensor.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: June 6, 2023
    Assignee: Cilag GmbH International
    Inventors: Clinton W. Denlinger, Gregory W. Johnson, Charles J. Scheib, Jeffrey S. Swayze
  • 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: 11602371
    Abstract: An ultrasonic surgical system is disclosed including an end effector, an elongate shaft, an articulation joint, and an articulation system. The end effector is rotatable relative to the elongate shaft about the articulation joint. The articulation system includes a distal plate, a first cable, a second cable, and a gear. The distal plate is configured to articulate toward a first side of the gear based on the gear rotating in a first direction and articulate toward a second side of the gear based on the gear rotating in a second direction. The end effector is configured to articulate in a first articulation direction about the articulation joint based on the distal plate articulating toward the first side of the gear. The end effector is configured to articulate in a second articulation direction about the articulation joint based on the distal plate articulating toward the second side of the gear.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: March 14, 2023
    Assignee: Cilag GmbH International
    Inventors: Jacob S. Gee, Foster B. Stulen, Kevin L. Houser, Craig N. Faller, Sora Rhee, William D. Dannaher, Barry C. Worrell, Gregory W. Johnson
  • 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: 20230038162
    Abstract: Ultrasonic surgical instruments including a handle housing, a switch frame, and a switch assembly are disclosed. The switch assembly may include a first switch arrangement movably supported on a distal portion of the handle housing and selectively movable relative to a first switch contact supported by the switch frame. The switch assembly may further include a second switch arrangement including a right switch button movably supported on a right side of the handle housing and selectively movable relative to a right switch contact supported by the switch frame, and a left switch button movably supported on a left side of the handle housing and selectively movable relative to a left switch contact supported by the switch frame. The first and second switch arrangements may be configured to be selectively actuatable by a single hand supporting the handle housing.
    Type: Application
    Filed: July 8, 2022
    Publication date: February 9, 2023
    Inventors: Richard W. Timm, Daniel W. Price, Jeffery T. Kirk, Jose Domingo Vasquez, Timothy G. Dietz, Richard C. Smith, Ryan M. Asher, Jeffrey L. Aldridge, Craig T. Davis, Emron J. Henry, James W. Voegele, Gregory W. Johnson
  • Publication number: 20220395292
    Abstract: An ultrasonic instrument includes a housing, an ultrasonic transducer support by the housing, and an integrated usage indicator. The housing is configured to removably connect to a shaft assembly. The ultrasonic transducer is configured to be acoustically connected to a waveguide and operated a predetermined number of use cycles. The integrated usage indicator is operatively connected to the housing and includes a used state indicator. The used state indicator is configured to indicate to a clinician in a used state when the ultrasonic transducer has been operated at least the predetermined number of use cycles for limiting usage of the ultrasonic transducer to the predetermined number of use cycles.
    Type: Application
    Filed: July 8, 2022
    Publication date: December 15, 2022
    Inventors: Ryan M. Asher, Brian D. Black, Chad P. Boudreaux, Nathan Cummings, William D. Dannaher, Craig T. Davis, Glenn W. Ellison, Frederick L. Estera, Jacob S. Gee, Geni M. Giannotti, Timothy S. Holland, Kevin L. Houser, Gregory W. Johnson, Amy M. Krumm, Jason R. Lesko, Stephen M. Leuck, Ion V. Nicolaescu, Candice Otrembiak, Amelia A. Pierce, Eric Roberson, Shan Wan
  • Patent number: 11490981
    Abstract: An input control device is disclosed. The input control device can be configured to operate in different modes depending on proximity data provided by a proximity detection system. The input control device can include a feedback generator configured to generate feedback in response to the input control device switching between operational modes, the proximity data provided by the proximity detection system, and/or other conditions of the surgical procedure, robotic surgical tool, surgical site, and/or patient. The input control device can include a variable resistance assembly for resisting input control motions applied to an actuator thereof. Additionally or alternatively, the input control device can include an end effector actuator assembly for repositioning the end effector actuator based on feedback from a paired robotic surgical tool.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: November 8, 2022
    Assignee: Cilag GmbH International
    Inventors: Clinton W. Denlinger, Gregory W. Johnson, Charles J. Scheib, Jeffrey S. Swayze