Patents Assigned to Cilag GmbH International
  • Patent number: 11980366
    Abstract: A surgical stapling system comprising an actuator system operable to generate independent motions and a stapling end effector responsive to the independent motions generated by the actuator system is disclosed. The stapling end effector comprises a staple cartridge jaw comprising a plurality of staples removably stored therein, an anvil jaw, and a firing member. The firing member comprises an anvil-engaging portion and a cartridge jaw-engaging portion configured to engage the staple cartridge jaw.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: May 14, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Michael E. Setser, Kevin R. Doll, Jerome R. Morgan
  • Patent number: 11980411
    Abstract: A modular energy system is disclosed including a header module including an enclosure and a display including a coupler. The enclosure defines a recess. The recess includes a first guidewall and a second guidewall. The coupler is removably positionable in the recess. The coupler includes a first sidewall and a second sidewall. The first guidewall is configured to guide the first sidewall as the coupler moves through the recess. The second guidewall is configured to guide the second sidewall as the coupler moves through the recess.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: May 14, 2024
    Assignee: Cilag GmbH International
    Inventors: Stephen M. Leuck, Brendan J. Oberkircher, Ryan M. Asher, John A. Weed, III, William B. Weisenburgh, II, Stephen D. Geresy
  • Patent number: 11980393
    Abstract: A surgical access device includes an obturator head, an elongated shaft extending distally from the obturator head along a longitudinal axis, and an obturator tip. The obturator tip includes a reusable portion and a replaceable tip. The reusable portion is attached to a distal portion of the elongated shaft such that the reusable portion is configured to be sterilized with the elongated shaft. The replaceable tip includes a tapered distal tip and a proximal coupling body. The tapered distal tip is configured to facilitate insertion of the surgical access device through a body wall of the patient. The proximal coupling body is configured to selectively couple with the reusable portion. The replaceable tip, in its entirety, is movable relative to the reusable portion along a mating path in order to couple the proximal coupling body with the reusable portion. The mating path extends laterally relative to the longitudinal axis.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: May 14, 2024
    Assignee: Cilag GmbH International
    Inventor: Sajayesh Vijayachandran
  • Patent number: 11980363
    Abstract: A surgical stapling assembly is disclosed. The assembly can include a cartridge body having cavities defined therein forming a pattern of openings in the deck of the cartridge body. The pattern can include longitudinally-repeating clusters of cavity ends. The assembly can also include fasteners removably positioned in the cavities. The pattern of openings can comprise openings on a first side of the cartridge body comprising inner openings each defining an inner proximal-to-distal axis oriented parallel to the longitudinal axis, outer openings each defining an outer proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an outer angle, and intermediate openings each defining an intermediate proximal-to-distal axis obliquely-oriented relative to the longitudinal axis at an intermediate angle, wherein the intermediate angle is different than the outer angle.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: May 14, 2024
    Assignee: Cilag GmbH International
    Inventors: Michael J. Stokes, Anil K. Nalagatla, Mark S. Zeiner, Chester O. Baxter, III, Disha V. Estera, Jason L. Harris, Laura S. Downing, Shannon L. Jones
  • Patent number: 11980362
    Abstract: A surgical system comprising a stapling instrument and a staple cartridge including a plurality of independent circuits powered by the surgical instrument is disclosed.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: May 14, 2024
    Assignee: Cilag GmbH International
    Inventors: Patrick L. Creamer, Jason L. Harris, Frederick E. Shelton, IV, Ismail Akram, William S. Honey, Edward G. Colby, Helen S. Clubb, Emily R. Woodhouse
  • Patent number: 11980392
    Abstract: A depth limiter that is configured to couple with a cannula tube of a trocar. The depth limiter includes a body having first and second body portions coupled together and pivotable between open and clamped configurations. The body includes first and second inner surfaces presented by the first and second body portions. In the clamped configuration the first and second inner surfaces form a first cross dimension sized to restrict axial movement of the depth limiter relative to the cannula tube. In the open configuration the first and second inner surfaces form a second cross dimension sized to permit axial movement of the depth limiter relative to the cannula tube. The depth limiter includes first and second locking members, one of which is resiliently biased to engage the other. The locking members are configured to engage each other to lock the body portions in the clamped configuration.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: May 14, 2024
    Assignee: Cilag GmbH International
    Inventors: Sajayesh Vijayachandran, Arunachalam Muthuchidambaram
  • 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: 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: 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: 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: 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: 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: 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
  • 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: 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: 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: 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: 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: 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: 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