Patents Assigned to Cilag GmbH International
  • Patent number: 11978554
    Abstract: Systems, methods and devices for initiating pairing of wireless surgical instruments to a modular energy system are disclosed herein. In various aspects, a modular energy system includes an a radio frequency identification (RFID) reader that is configured to read an RFID card that is uniquely associated with a surgical instrument. When the RFID reader reads the RFID card, the RFID reader initiates a wireless pairing process with the surgical instrument. Initiating the wireless pairing process may include causing the module energy system to wirelessly search for the surgical instrument and causing a display screen to display instructions for wirelessly pairing the surgical instrument.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Brendan J. Oberkircher, Cory G. Kimball, Matthew S. Corbin, Monica L. Z. Rivard
  • Patent number: 11974825
    Abstract: Disclosed is a surgical system, comprising an end effector configurable between an open state and a clamped state. The end effector comprises a first jaw and a second jaw moveable relative to the first jaw. The surgical system further comprises a drive system, comprising a motor and a drive assembly movable by the motor to effect a tissue-treatment motion at the end effector. The surgical system further comprises a motor control system comprising motor control electronics. The motor control system is configured to transmit a motor drive signal that causes the motor to move the drive assembly to effect the tissue-treatment motion at the end effector and control the motor control electronics to modify the tissue-treatment motion independent of the motor drive signal.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Shane R. Adams
  • Patent number: 11974860
    Abstract: Offset illumination using multiple emitters in a fluorescence imaging system is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The emitter comprises a first emitter and a second emitter for emitting different wavelengths of electromagnetic radiation. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of a hyperspectral emission, a fluorescence emission, and/or a laser mapping pattern.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11974740
    Abstract: An applicator instrument for dispensing surgical fasteners includes a housing, an elongated shaft, surgical fasteners disposed in the elongated shaft, a firing system for dispensing the surgical fasteners, a firing rod disposed within the elongated shaft and movable within a first plane, and an advancer disposed within the elongated shaft and moveable within a second plane. An actuator is coupled with the advancer for moving the advancer back and forth between retracted and extended positions. A staging assembly at the distal end of the elongated shaft aligns a leading surgical fastener with the first plane. The staging assembly includes a biasing device that is configured to be deflected away from the first plane by the advancer when the advancer is in the extended position and the staging assembly is configured to spring back into alignment with the first plane when the advancer returns back to the retracted position.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Simon Cohn, Michael Cardinale, Richard P. Fuchs, Matthew Rohr Daniel, Jeremy David Jarrett, Robert Nering, Anthony Miksza
  • Patent number: 11974823
    Abstract: A robotic surgical tool comprises a stage assembly and a core assembly removably mountable to the stage assembly. The stage assembly may comprise a lead screw and at least one spline extendable between first and second ends of the stage assembly, and a nut rotatably mounted to the lead screw to translate between the first and second ends upon rotation of the lead screw. The core assembly may comprise a drive housing that is movably mountable to the stage assembly to translate, with the nut, between the first and second ends of the stage assembly. The surgical tool may also comprise a shroud assembly having a primary shroud and a secondary shroud, the primary shroud at least partially enclosing the core assembly when installed on the stage assembly, and the secondary shroud being movable between a first position, where the secondary shroud occludes an opening in the primary shroud, and a second position, where the opening in the primary shroud is exposed.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Andrew T. Beckman, Charles J. Scheib, Neil Markwardt
  • Patent number: 11974773
    Abstract: A surgical access device includes a cannula assembly and an obturator. The obturator is configured to removably couple with the cannula assembly along a central axis of the cannula assembly to facility inversion of the surgical access device through a body wall of the patient. The obturator includes an elongated shaft extending along a longitudinal axis, a tapered distal tip located at a distal portion of the elongated shaft, and an obturator head located at a proximal portion of the elongated shaft. The obturator head includes an interference fit feature capable of inhibiting proximal movement between the obturator and the cannula assembly via a frictional force against a surface of the cannula assembly.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Gregory G. Scott, Jeffrey L. Savage
  • Patent number: 11974829
    Abstract: Disclosed is a robotic surgical tool, comprising an end effector, an elongate shaft, and an articulation joint. The articulation joint comprises a pivot plate attached to the end effector, a fixed plate attached to the elongate shaft, and a spherical joint coupled to the pivot plate and the fixed plate. The robotic surgical tool further comprises an articulation drive system. The articulation drive system comprises a first rod, a second rod, a third rod, and a fourth rod that extend through the elongate shaft, a first mechanical link pivotably coupled to the first rod and to the pivot plate, a second mechanical link pivotably coupled to the second rod and to the pivot plate, a third mechanical link pivotably coupled to the third rod and to the pivot plate, and a fourth mechanical link pivotably coupled to the fourth rod and to the pivot plate.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventor: Paul Moubarak
  • Patent number: 11974801
    Abstract: An electrosurgical instrument comprising a housing, a shaft extending from the housing, an end effector extending from the shaft, an articulation joint rotatably connecting the end effector to the shaft, and a wiring circuit is disclosed. The housing comprises a printed control board. The wiring circuit extends from the printed control board through the shaft and into the end effector. The wiring circuit is configured to monitor a function of the end effector and communicate the monitored function to the printed control board. The wiring circuit comprises a proximal rigid portion fixed to the shaft, a distal rigid portion fixed to the end effector, and an intermediate portion extending from the proximal rigid portion to the distal rigid portion. The intermediate portion comprises a resilient portion and a stretchable portion.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Kevin M. Fiebig, Sarah A. Worthington, Joshua P. Morgan, Nicholas M. Morgan, Frederick E. Shelton, IV
  • Patent number: 11974747
    Abstract: A surgical stapling instrument. Various embodiments include an actuation system for selectively generating a plurality of control motions. A surgical end effector is operably coupled to the actuation system. The actuation system interfaces with an actuation member configured to operably engage rotatable camming members to fire staples within the end effector into forming contact with an anvil portion of the end effector.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jerome R. Morgan
  • Patent number: 11974741
    Abstract: Surgical instruments that include an articulation joint that is a configured to establish an upper pathway and a lower pathway through the articulation joint. The upper pathway and the lower pathway are parallel to each other when the surgical instrument is in an unarticulated position and the upper pathway and the lower pathway are concentric to each other when the surgical instrument is articulated. An upper flexible firing assembly slidably extends through the upper pathway and a lower flexible firing assembly slidably extends through the lower pathway. The upper and lower flexible firing assemblies interface with a firing member and a differential drive assembly configured to apply axial drive motions to the upper flexible firing assembly and the lower flexible firing assembly.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Paul Moubarak, William C. Ryle, Spencer J. Witte
  • Patent number: 11974746
    Abstract: A fastener cartridge can comprise fastener cavities arranged in longitudinal rows. A first fastener having a first configuration and a second fastener having a second configuration can be stored within a longitudinal row. First fasteners having a first configuration can be stored within a first longitudinal row and second fasteners having a second configuration can be stored within a second longitudinal row. Each first fastener can have a proximal leg, or leg portion, extending at a first proximal angle and a distal leg, or leg portion, extending at a first distal angle and each second fastener can have a proximal leg, or leg portion, extending at a second proximal angle and a distal leg, or leg portion, extending at a second distal angle. The first proximal angle can be different than the second proximal angle and/or the first distal angle can be different than the second distal angle.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Emily A. Schellin, Jason L. Harris
  • Patent number: 11974742
    Abstract: A surgical instrument assembly configured to be attached to and detached from a surgical robot is disclosed. The surgical instrument assembly comprises a drive system actuatable in a first direction and a second direction which is opposite the first direction, wherein the drive system is configured to perform an instrument function, a shaft, and an end effector. The surgical instrument assembly further comprises a drive system bailout comprising position indication means for indicating the position of the drive system and an actuation member configured to actuate the drive system in the first direction and the second direction, wherein the direction in which the drive system bailout is operated is based on the position of the drive system indicated by the position indication means.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Gregory J. Bakos, Jason L. Harris
  • Patent number: 11974745
    Abstract: A surgical instrument that comprises a surgical end effector, a handle that is connected to the surgical end effector and has a controller, and an interchangeable part removably connected to the surgical end effector and having an encryption device in electrical communication with the controller. The encryption device is programmed to authenticate the interchangeable part when the interchangeable part is at the surgical end effector.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: May 7, 2024
    Assignee: CILAG GmbH International
    Inventors: Kevin W. Smith, Thomas O. Bales, Jr., Derek Dee Deville, Carlos Rivera, Matthew A. Palmer
  • Publication number: 20240138846
    Abstract: A surgical clip applier includes an elongate shaft extending from a drive housing, an end effector arranged at a distal end of the elongate shaft and including first and second jaw members, and an articulation joint interposing the end effector and the elongate shaft. The articulation joint includes a flexible shaft length having opposing first and second ends and defining a lumen that extends between the first and second ends, a clip track provided within the lumen and extending at least partially between the first and second ends to guide surgical clips through the articulation joint to be received by the first and second jaw members for crimping, and opposing side rails defined on angularly opposite sides of the lumen, wherein a portion of each surgical clip is receivable within and supported by the opposing side rails.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Applicant: CILAG GMBH INTERNATIONAL
    Inventors: Gregory SCOTT, Michael J. STOKES, Louise Emma VAN DEN HEUVEL, Kevin DELSIGNORE, Cole CONSTANTINEAU
  • Patent number: 11969216
    Abstract: Various systems and methods providing recommendations based on analysis of surgical procedure variables are disclosed. A computer system, such as a surgical hub, can be configured to be communicably coupled to a surgical device. The computer system can be programmed to determine contextual data related to the surgical procedure being performed based at least in part of perioperative data received from the surgical device paired with the computer system. Further, the computer system can determine a procedural variable associated with the determined surgical context and then compare the procedural variable to a baseline. Depending upon the outcome of the comparison, the computer system can provide intraoperative or postoperative recommendations to the surgical staff.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: April 30, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, Taylor W. Aronhalt
  • Patent number: 11969142
    Abstract: A method of compressing tissue during a surgical procedure is disclosed. The method comprises obtaining a surgical instrument comprising an end effector, wherein the end effector comprises a first jaw and a second jaw, establishing a communication pathway between the surgical instrument and a surgical hub, and inserting the surgical instrument into a surgical site. The method further comprises compressing tissue between the first jaw and the second jaw, determining a location of the compressed tissue with respect to at least one of the first jaw and the second jaw, communicating the determined location of the compressed tissue to the surgical hub, and displaying the determined location of the compressed tissue on a visual feedback device.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: April 30, 2024
    Assignee: Cilag GmbH International
    Inventors: Jason L. Harris, Frederick E. Shelton, IV, Chad E. Eckert, Jordan B. Wong, David C. Yates, Tamara Widenhouse, Chester O. Baxter, III
  • Publication number: 20240130807
    Abstract: Devices, systems, and methods are provided in which movement of a tool is controlled based on sensed parameters. In one embodiment, an electromechanical tool is provided having an instrument shaft and an end effector formed thereon. The electromechanical tool is configured to be mounted on an electromechanical arm, and the electromechanical tool is configured to move with or relative to the electromechanical arm and perform surgical functions. A controller is operatively coupled to the electromechanical arm and the electromechanical tool and is configured to retard advancement of the electromechanical tool toward a tissue surface based on a sensed amount of displacement of a tissue surface, a strain on the tissue of the patient, the temperature of the electromechanical tool, or the like.
    Type: Application
    Filed: October 22, 2023
    Publication date: April 25, 2024
    Applicant: Cilag GmbH International
    Inventors: Chad E. Eckert, Jason L. Harris, Frederick E. Shelton, IV
  • Patent number: 11963681
    Abstract: A surgical instrument comprises a body, shaft, and end effector. The shaft couples the end effector and body together. The end effector comprises an anvil and lower jaw configured to receive a surgical staple cartridge. The anvil is configured to pivot toward and away from the staple cartridge and lower jaw. The shaft assembly comprises a knife member configured to longitudinally translate to thereby substantially simultaneously cut clamped tissue and staple the severed tissue. The end effector may comprise lockout features configure to prevent longitudinal translation of the knife member. The end effector or staple cartridge may comprise lockout bypass features configured to prevent lockout of the knife member. These lockout bypass features may operate to permit longitudinal translation of the knife member once or multiple times. The end effector may comprise features configured to ensure proper alignment of the anvil relative to the staple cartridge.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Jason M. Rector, Douglas B. Hoffman, Robert J. Simms, John C. Schuckmann, Ryan J. Laurent, Frederick E. Shelton, IV, Jeffrey C. Gagel, Nicholas Fanelli
  • Patent number: 11963682
    Abstract: A surgical staple cartridge is disclosed comprising a plurality of staples removably stored within the surgical staple cartridge. The staples comprise staple legs which extend from a staple base portion. The staple legs comprise staple tips configured to pierce tissue and contact a corresponding forming pocket of an anvil of surgical stapling instrument. The staples further comprise zones having different hardnesses.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: April 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jeffrey S. Swayze, Chester O. Baxter, III, Chad E. Eckert, Jason L. Harris, Jerome R. Morgan
  • Patent number: D1026010
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: May 7, 2024
    Assignee: Cilag GmbH International
    Inventors: Brendan J. Oberkircher, Cory G. Kimball, Matthew C. Miller, Jacob S. Childs, Leonardo N. Rossoni