Patents by Inventor Frederick E. Shelton

Frederick E. Shelton 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).

  • Patent number: 11925309
    Abstract: A surgical hub for use with a surgical system in a surgical procedure performed in an operating room is disclosed. The surgical hub comprises a control circuit configured to generate a first image of a surgical site from a real-time imaging source, receive a second image of the surgical site from a non-real-time image source, align the first image and the second image, generate a representation of the surgical site based on the first image and the second image as aligned, display the representation on a display screen, receive a first user selection to overlay hidden structures on the representation, receive a second user selection to manipulate the representation, and adjust the representation based on the second user selection.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: March 12, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Andrew C. Deck, Jason L. Harris, Chad E. Eckert, Daniel J. Mumaw, Kevin M. Fiebig, Sarah A. Worthington
  • Patent number: 11925349
    Abstract: Disclosed is a surgical instrument, comprising an end effector configured to grasp tissue. The end effector comprises a jaw, and a staple cartridge seatable in the jaw, wherein the staple cartridge comprises a sensor array. The surgical instrument further comprises a power source configured to supply power to the staple cartridge, and a transmission system. The transmission system is configured to wirelessly transmit the power from the surgical instrument to the staple cartridge, monitor an efficiency of a transfer of the power from the surgical instrument to the staple cartridge, and adjust a transfer parameter based on the efficiency of the transfer.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: March 12, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Patrick L. Creamer
  • Publication number: 20240074750
    Abstract: A process and system are disclosed for downloading sensor data, stored in a memory device of a surgical cutting and fastening instrument, to an external or remote computer device. The process may involve storing data from one or more sensors of a surgical cutting and fastening instrument in a memory device of a control unit of the surgical cutting and fastening instrument during a surgical procedure involving the surgical cutting and fastening instrument. Next, after the surgical procedure, a data link between the control unit and the remote computer device is established. Then, the sensor data can be downloaded from the control unit to the remote computer device.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 7, 2024
    Inventors: Frederick E. Shelton, IV, James R. Giordano, Jeffrey S. Swayze
  • Publication number: 20240074752
    Abstract: A tissue thickness compensator may generally comprise a first layer comprising a first biocompatible material sealingly enclosed in a water impermeable material and a second layer comprising a second biocompatible material comprising at least one encapsulation, wherein the first biocompatible material expands when contacted with a fluid. The tissue thickness compensator may comprise a haemostatic agent, an anti-inflammatory agent, an antibiotic agent, anti-microbial agent, an anti-adhesion agent, an anti-coagulant agent, a medicament, and/or pharmaceutically active agent. The encapsulation may comprise a biodegradable material to degrade in vivo and/or in situ. The tissue thickness compensator may comprise a hydrogel. The reaction product may comprise a fluid-swellable composition. Articles of manufacture comprising the tissue thickness compensator and methods of making and using the tissue thickness compensator are also described.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Inventors: Chester O. Baxter, III, Frederick E. Shelton, IV, Charles J. Scheib, Christopher W. Widenhouse, William B. Weisenburgh, II
  • Patent number: 11918208
    Abstract: A surgical instrument including an end effector that has a selectively reciprocatable implement movably supported therein. The implement is selectively advanceable in a distal direction upon application of a rotary actuation motion thereto and retractable in a proximal direction upon application of a rotary retraction motion thereto. An elongate shaft assembly is coupled to the end effector and is configured to transmit the rotary actuation motion and rotary retraction motion to the reciprocatable implement from a robotic system that is configured to generate the rotary actuation motion and said rotary retraction motion.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: March 5, 2024
    Assignee: Cilag GmbH International
    Inventors: Richard W. Timm, Frederick E. Shelton, IV
  • Patent number: 11918209
    Abstract: A surgical system including a surgical instrument, a surgical visualization system, a display, and a feedback controller are presented. The feedback controller is in signal communication with the surgical instrument and the surgical visualization system. The feedback controller is configured to display, on the display, during an operation, live images derived from the surgical visualization system in a first layer and a status of the surgical instrument in a second layer. The status is configured to locate itself in said second layer in relation to a depiction of a feature of the surgical instrument and/or a feature of tissue in the first layer. The surgical instrument can include a surgical stapler, a knife, a robotic surgical instrument, combination thereof, or variation thereof.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: March 5, 2024
    Assignee: CILAG GMBH INTERNATIONAL
    Inventors: Frederick E. Shelton, IV, Emily A. Schellin, Jerome R. Morgan
  • Patent number: 11918210
    Abstract: A staple cartridge is disclosed. The staple cartridge can comprise a cartridge body comprising a deck and a bottom surface opposite the deck. The staple cartridge can comprise a plurality of staple cavities, wherein each staple cavity extends into the cartridge body from the deck to the bottom surface. Additionally, a plurality of wells can be defined into the staple cartridge from the deck to a lowermost surface of the well. A plurality of staples can be removably positioned in the staple cavities. The staple cartridge can comprise a tissue thickness compensator releasably secured to the cartridge body, wherein the tissue thickness compensator comprises a compensator body and a plurality of extensions extending from the compensator body into the wells, wherein at least one extension is compressed within one of the wells. Each well can surround at least one staple cavity and/or can extend between at least two staple cavities.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: March 5, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Lauren S. Weaner, Jerome R. Morgan, Michael J. Vendely, Taylor W. Aronhalt, Chester O. Baxter, III, Mark S. Zeiner
  • Patent number: 11918212
    Abstract: A surgical instrument including a surgical end effector and a threaded rotary input shaft. An actuator member is in operable engagement with the surgical end effector and is in selective threaded engagement with the threaded rotary input shaft such that when the actuator member is in an engaged configuration, rotation of said threaded rotary input shaft causes the actuator member to move axially to impart an actuation motion to the surgical end effector and when the actuator member is in a disengaged configuration, rotation of the threaded rotary input shaft will not be imparted to the actuator member. A switch may be employed for selectively moving the actuator between the engaged and disengaged configurations. A locking system may be employed for preventing axial movement of the actuator member when the actuator member is in the disengaged configuration.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: March 5, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Chester O. Baxter, III, Jerome R. Morgan, David C. Yates, Jason L. Harris
  • Patent number: 11918211
    Abstract: A surgical instrument for use with a robotic system that has a control unit and a shaft portion that includes an electrically conductive elongated member that is attached to a portion of the robotic system. The elongated member is configured to transmit control motions from the robotic system to an end effector.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: March 5, 2024
    Assignee: Cilag GmbH International
    Inventors: James R. Giordano, Jeffrey S. Swayze, Frederick E. Shelton, IV
  • Patent number: 11918215
    Abstract: A staple cartridge for use with a surgical instrument that includes a cartridge body, a longitudinal row of first staple cavities, a longitudinal row of second staple cavities, a third staple cavity, a first staple driver and a second staple driver. The cartridge body has a longitudinal slot that defines a longitudinal axis. The first and second longitudinal rows of staple cavities are obliquely-oriented relative to the longitudinal axis and a third staple cavity is positioned substantially parallel to the longitudinal axis. The staple cavities positioned in the first and second rows are configured to receive staples. The first and second staple drivers include staple supports and ramps. The first ramp of the first staple driver is positioned beneath at least one first staple support and the second ramp is laterally offset relative to the second staple support.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: March 5, 2024
    Assignee: Cilag GmbH International
    Inventors: Jason L. Harris, Mark S. Zeiner, Janna B. Volz, Nichole Y. Kwee, Frederick E. Shelton, IV
  • Patent number: 11918222
    Abstract: A fastener cartridge can include, one, a cartridge body comprising a deck and a plurality of fastener cavities and, two, a plurality of fasteners positioned in the fastener cavities. The cartridge body can further comprise extensions extending from the deck having different sizes and/or configurations. The extensions can control the flow of tissue relative to the deck and/or support the fasteners as they are ejected from the fastener cavities.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: March 5, 2024
    Assignee: Cilag GmbH International
    Inventors: Thomas W. Huitema, Frederick E. Shelton, IV, Jason L. Harris, Charles J. Scheib, Cortney E. Henderson
  • Patent number: 11918220
    Abstract: In various embodiments, a compensator can be attachable to an anvil of a fastening instrument. The compensator can comprise a support layer configured to be attached to the anvil and a scaffold attached to the support layer. In at least one embodiment, the scaffold can comprise a plurality of scaffold layers comprised of a biocompatible material and a plurality of cavities, wherein the layers and the cavities can define a matrix favorable to tissue and cellular ingrowth.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: March 5, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Murty Vyakarnam
  • Patent number: 11918302
    Abstract: An interactive control unit is disclosed. The interactive control unit includes an interactive touchscreen display, an interface configured to couple the control unit to a surgical hub, a processor, and a memory coupled to the processor. The memory stores instructions executable by the processor to receive input commands from the interactive touchscreen display located inside a sterile field and transmit the input commands to the surgical hub to control devices coupled to the surgical hub located outside the sterile field.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 5, 2024
    Assignee: Cilag GmbH International
    Inventors: Jeffrey D. Messerly, Peter K. Shires, Monica L. Z. Rivard, Cory G. Kimball, David C. Yates, Jeffrey L. Aldridge, Daniel W. Price, William B. Weisenburgh, II, Jason L. Harris, Frederick E. Shelton, IV, Jerome R. Morgan
  • Patent number: 11918213
    Abstract: Surgical end effectors and fastener cartridges having firing lockout arrangements for preventing or limit a firing stroke when a cartridge has not been operably installed in the end effector or a spent cartridge has not been replaced.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: March 5, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jeffrey S. Swayze, Jerome R. Morgan, Chester O. Baxter, III
  • Patent number: 11918275
    Abstract: Disclosed is a method of adapting energy modality due to a short circuit or tissue type grasped in the jaws of an end effector of a surgical instrument. The method includes selecting an electrode in an array of segmented electrodes during a pre-energy activation cycle. The method includes applying a sub-therapeutic electrical signal to the selected electrode to differentiate between a shorted electrode and low impedance tissue grasped in the jaws of the end effector. The method includes determining the selected electrode is shorted based on a measured electrical parameter received by the control circuit after applying the sub-therapeutic electrical signal and blending monopolar and bipolar RF energy. The method includes determining that the selected electrode is shorted and switching output energy of the RF generator between monopolar and bipolar RF energy.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: March 5, 2024
    Assignee: CILAG GMBH INTERNATIONAL
    Inventors: Frederick E. Shelton, IV, Taylor W. Aronhalt, Shane R. Adams, Daniel V. Boguszewski, Nicholas J. Ross
  • Publication number: 20240070411
    Abstract: A surgical device for applying clips is disclosed including a cartridge, an RFID tag, and a controller. The cartridge includes a plurality of clips. A crimping drive is configured to move a first jaw and a second jaw to a closed position during a crimping stroke. One of the plurality of clips is crimped around tissue during the crimping stroke. Stored data on the RFID tag relates to an identifying characteristic of at least one of the plurality of clips within the cartridge. An RFID scanner is configured to receive a first signal from the RFID tag in response to an interrogation signal. The first signal includes the stored data on the RFID tag. A controller in communication with the RFID scanner is configured to compare the stored data to a set of compatibility data and vary an operational parameter of the surgical device based on the stored data.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Inventor: Frederick E. Shelton, IV
  • Publication number: 20240065695
    Abstract: A method for authenticating the compatibility of a staple cartridge with a surgical instrument is disclosed. The method can comprise inserting a staple cartridge into a surgical instrument, receiving a first signal from a first RFID tag on a first component of the staple cartridge with an RFID reader system, receiving a second signal from a second RFID tag on a second component of the staple cartridge with the RFID reader system, comparing the first signal and the second signal to stored data for a compatible staple cartridge, and locking a staple firing system of the surgical instrument if the first signal and the second signal do not match the stored data for a compatible staple cartridge.
    Type: Application
    Filed: June 27, 2023
    Publication date: February 29, 2024
    Inventors: Frederick E. Shelton, IV, Shane R. Adams, Nicholas J. Ross, Jason L. Harris
  • Publication number: 20240065721
    Abstract: Various example embodiments described herein are directed to articulating surgical instruments for treating tissue comprising an end effector and a shaft extending proximally from the end effector along a longitudinal axis. In certain embodiments, the shaft comprises a plurality of transverse spacer members as well as first and second rotatable members extending through at least a portion of the plurality of transverse spacer members. The first and second rotatable members may both be biased away from the longitudinal axis such that their respective directions of bias vary with rotation of the first rotatable member. When the respective directions of bias of the first and second rotatable members oppose one another, the shaft may be substantially straight. When the respective directions of bias of the first and second rotatable members are aligned with one another, the shaft may articulate away from the longitudinal axis in the direction of the alignment.
    Type: Application
    Filed: June 13, 2023
    Publication date: February 29, 2024
    Inventors: Michael P. Weir, Joseph B. Kraimer, Frederick E. Shelton, IV, Stephen J. Balek, Zhifan F. Huang, Sora Rhee, Foster B. Stulen, Carl J. Draginoff, JR.
  • Publication number: 20240072560
    Abstract: A surgical instrument is configured to compensate for battery pack and drivetrain failures. One method includes generating a firing sequence, determining whether a subset of rechargeable battery cells is damaged during the firing sequence, and stepping-up an output voltage of the battery pack to complete the firing sequence in response to a determination that a subset of the rechargeable battery cells is damaged. Another method includes generating a mechanical output to motivate a drivetrain to transmit a motion to a jaw assembly of the surgical instrument, activating a safe mode in response to an acute failure of the drivetrain, and activating a bailout mode in response to a catastrophic failure of the drivetrain. Another method includes driving a drivetrain, sensing and recording vibration information from the drivetrain, generating an output signal based on the vibration information, and determining a status of the surgical instrument based on the output signal.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Inventors: Frederick E. Shelton, IV, Mark D. Overmyer, David C. Yates, Jason L. Harris
  • Publication number: 20240065691
    Abstract: Staple cartridge assemblies are disclosed herein which are an improvement over previous staple cartridge assemblies. Certain embodiments utilize tri-staple drivers which simultaneously eject three staples from a staple cartridge.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Inventors: Frederick E. Shelton, IV, Jerome R. Morgan