Patents Assigned to Cilag GmbH International
  • Patent number: 11877745
    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: January 23, 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: 11877748
    Abstract: A surgical severing and stapling instrument, suitable for laparoscopic and endoscopic clinical procedures, clamps tissue within an end effector of an elongate channel pivotally opposed by an anvil. Various embodiments are configured to be operably attached to a robotic system to receive actuation/control motions therefrom.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: January 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jerome R. Morgan
  • Patent number: 11877742
    Abstract: A compression-self-adjusting staple that comprises a substantially U-shaped staple having a bridge, two legs extending from the bridge at an angle thereto, and a compression device. The compression device is at least partly disposed between the legs and has a bias portion with a compression surface that is movably disposed between the legs and a compression resistor. The compression resistor is connected to the bridge and to the compression surface and is formed into a plurality of bends that resist movement of the compression surface towards the bridge with a pre-set compressive force.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: January 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Kevin W. Smith, Matthew A. Palmer, Korey Kline, Derek Dee Deville
  • Patent number: 11877897
    Abstract: A surgical hub for controlling a display using situational awareness of a medical instrument may be provided. A user, a medical instrument, and a location within an operating room may be determined. Contextual data associated with the medical instrument may be determined based on the user, the medical instrument, and the location within the operating room. A display instruction may be sent to a display that may instruct the display to be configured in accordance with contextual data associated with the medical instrument.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: January 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris
  • Patent number: 11877734
    Abstract: A surgical instrument is disclosed including a surgical device including a transducer positioned to provide vibrations along a longitudinal axis at a predetermined frequency and an end effector positioned distally from the transducer. The surgical instrument further includes a sleeve configured to receive the surgical device and a rail positioned along an interior portion of the sleeve. The surgical device includes a feature for receiving the rail. The surgical device is slidable along the rail.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: January 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Eitan T. Wiener, Foster B. Stulen, Michael J. Stokes, Karen K. Isaacs, William J. Kraimer
  • Patent number: 11877813
    Abstract: Methods and devices are provided for supporting an elongate shaft on a surgical tool during robotic surgery. For example, a tool holder is provided with an elongate carrier arm configured to couple to a distal end of a surgical robotic arm. The tool holder has a housing that is removably mounted on the carrier arm and that is configured to be positioned adjacent to a tissue surface without extending into tissue. The tool holder thus simulates a trocar. The housing has an opening formed therethrough for receiving an elongate shaft of a surgical tool, and the opening has an inner diameter that is configured to dynamically adjust in size to adapt to and resist movement of elongate shafts of varying diameters inserted therethrough.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: January 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Katherine J. Schmid, Eric W. Thompson, Cara Shapiro
  • Patent number: 11877746
    Abstract: A buttress assembly is configured to temporarily adhere to a wet surgical stapler end effector. The buttress assembly includes a buttress body and a humidity tolerant adhesive material. The humidity tolerant adhesive material is applied to at least one side of the buttress body. The humidity tolerant adhesive material is configured to hold the buttress body to an underside of an anvil or a deck of a staple cartridge for at least five minutes in an environment of 100% relative humidity at approximately 37° C.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: January 23, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Michael J. Vendely, Prudence A. Turner, Jackie J. Donners, Mark D. Timmer, Rao S. Bezwada, Aidan Craigwood, Caroline Hagerman, Ashley Easter, Kathrin Holtzmann
  • Publication number: 20240020799
    Abstract: Super resolution and color motion artifact correction in a pulsed hyperspectral, fluorescence, and laser mapping imaging system. A method includes actuating an emitter to emit pulses of electromagnetic radiation and sensing reflected electromagnetic radiation with a pixel array of an image sensor. The method includes detecting motion across two or more sequential exposure frames, compensating for the detected motion, and combining the two or more sequential exposure frames to generate an image frame. The method is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of: electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, from about 565 nm to about 585 nm, from about 900 nm to about 1000 nm, an excitation wavelength of electromagnetic radiation that causes a reagent to fluoresce, or a laser mapping pattern.
    Type: Application
    Filed: July 21, 2023
    Publication date: January 18, 2024
    Applicant: Cilag GmbH International
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11871955
    Abstract: Various embodiments are directed to articulatable surgical instruments and surgical systems comprising articulatable surgical instruments. Some embodiments comprise an end effector to comprising an ultrasonic blade. A hollow shaft may extend proximally from the end effector along a longitudinal axis. The hollow shaft may comprise a rigid portion and a flexible portion at a first position on the longitudinal axis distal from the rigid portion. A waveguide may extend through the shaft and may be acoustically coupled to the ultrasonic blade. The waveguide may comprise a flexible portion at the first position on the longitudinal axis such that the end effector is pivotable away from the longitudinal axis from the first position.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: January 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Foster B. Stulen, Zhifan F. Huang, Patrick A. Weizman, Steven P. Smolik, Carl J. Draginoff, Jr.
  • Patent number: 11871939
    Abstract: A method of operating a surgical instrument is disclosed comprising driving a displacement driver a first distance with a motor, measuring a time period required to drive the displacement driver the first distance, presenting an indicia on a display indicative of a velocity mode for the displacement driver, receiving a user input corresponding to the velocity mode, and setting a velocity of the motor based on the user input.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: January 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Raymond E. Parfett, Shane R. Adams, Frederick E. Shelton, IV, Jason L. Harris
  • Patent number: 11871925
    Abstract: Surgical instruments that have articulation joints that include a proximal joint member that defines a proximal face that defines a proximal apex and a distal joint member that defines a distal apex. A linkage assembly retains the proximal apex in rolling inter-engagement with the distal apex. The linkage assembly includes a first link and a second link that are coupled to the proximal joint member for pivotal travel relative thereto about a first proximal pivot axis a second proximal pivot axis. The first link and second link are coupled to the distal joint member for pivotal travel relative thereto about a first distal pivot axis and a second distal pivot axis.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: January 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Steven G. Hall, Spencer J. Witte
  • Patent number: 11871901
    Abstract: A computer-implemented method for contextually controlling a surgical device is disclosed. The method includes receiving, by a computer system, perioperative data from the surgical device, the perioperative data associated with a surgical procedure; receiving, by the computer system, images from a scope, the images visualizing the surgical device during the surgical procedure; determining, by the computer system, an attribute of the surgical device from the images; determining, by the computer system, procedural context data based at least on the perioperative data and the attribute of the surgical device; and controlling, by the computer system, the surgical device according to the procedural context data.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: January 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jason L. Harris, David C. Yates
  • Patent number: 11877065
    Abstract: Image rotation in an endoscopic hyperspectral 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 system includes a rotation sensor for detecting an angle of rotation of a lumen relative to a handpiece of an endoscope. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, from about 565 nm to about 585 nm, or from about 900 nm to about 1000 nm.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: January 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Joshua D. Talbert, Donald M. Wichern
  • Patent number: 11871935
    Abstract: A surgical clip applier includes a drive housing, an elongate shaft extending distally from the drive housing, and an end effector arranged at a distal end of the shaft. The end effector includes first and second jaw members, a cam slidably engageable with the first and second jaw members, and an actuation cable extending from the drive housing and operatively coupled to the cam. An articulation joint interposes the end effector and the shaft and includes a distal clevis coupled to the end effector, a proximal clevis coupled to a distal end of the shaft, and a spacer interposing the distal and proximal clevises. Longitudinal movement of the actuation cable moves the cam distally to collapse the first and jaw members.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: January 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Gregory Scott, Michael J. Stokes, Louise Emma van den Heuvel, Kevin DelSignore, Cole Constantineau
  • Patent number: 11871982
    Abstract: A control circuit is disclosed that comprises a resistor and a switch network. The switch network is configured to transition between a plurality of states corresponding to a plurality of operational modes of a surgical instrument. In a first phase of a control signal, the control circuit is configured to communicate surgical instrument information to a surgical generator. In the second phase of the control signal and when the at least one switch of the switch network is in a first state of the plurality of states, the control circuit is configured to provide an output corresponding to one of the plurality of states. In the second phase of the control signal and when the at least one switch of the switch network is in a second state of the plurality of states, the control circuit is configured to provide a second output.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: January 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Eitan T. Wiener, Jeffrey L. Aldridge, Brian T. Noyes, Jeffrey D. Messerly, James R. Giordano, Robert J. Beetel, III, Nathan J. Price, Matthew C. Miller, Jeffrey P. Wiley, Daniel W. Price, Robert L. Koch, Jr., Joseph A. Brotz, John E. Hein
  • Patent number: 11871923
    Abstract: A surgical cutting and fastening instrument that is motorized. The instrument comprises in one embodiment a charge accumulator device, separate from a battery, that provides additional power to the motor under certain conditions. In addition, the motor may comprise multiple windings.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: January 16, 2024
    Assignee: Cilag GmbH International
    Inventors: David C. Yates, Thomas W. Huitema, Frederick E. Shelton, IV
  • Patent number: 11864747
    Abstract: Circular stapling instruments and anvil assemblies. The anvil assemblies may have collapsible anvil support members that may be inserted through an opening in a patient and then expanded to be attached to an anvil plate assembly that has a staple-forming surface thereon. The anvil support member is attachable to the anvil plate assembly in such a way that when the anvil assembly is coupled to the stapling head of a circular stapler, the staple-forming surface is in substantial registry with the staples supported in the stapling head. A variety of different anvil support members and anvil plate assemblies are disclosed.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: January 9, 2024
    Assignee: Cilag GmbH International
    Inventors: Taylor W. Aronhalt, Frederick E. Shelton, IV, Christopher J. Schall, Joseph E. Young, Barry C. Worrell, Jerome R. Morgan, William B. Weisenburgh, II, Christopher J. Hess, Emily A. Schellin
  • Patent number: 11864820
    Abstract: Aspects of the present disclosure are presented for a single surgical instrument configured to grasp, seal, and/or cut tissue through application of therapeutic energy, and also detect nerves through application of non-therapeutic electrical energy. A medical device may include two jaws at an end effector, used to apply therapeutic energy and to perform surgical procedures. The therapeutic energy may be in the form of ultrasonic vibrations or higher voltage electrosurgical energy. One of the jaws may be configured to cut tissue through application of the blade. In addition, one or both of the two jaws may be configured to apply nontherapeutic energy for nerve stimulation probing. The application of therapeutic energy may be disabled while the nontherapeutic nerve stimulation energy is applied, and vice versa. The nontherapeutic nerve stimulation energy may be applied to the use of one or more probes positioned near one or both of the jaws.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: January 9, 2024
    Assignee: CILAG GMBH INTERNATIONAL
    Inventors: David C. Yates, Jeffrey D. Messerly, Cameron D. McLain, Peter K. Shires, Frederick L. Estera, Cameron R. Nott, Foster B. Stulen, Christopher A Papa
  • Patent number: 11864760
    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: Grant
    Filed: January 24, 2022
    Date of Patent: January 9, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jerome R. Morgan
  • Patent number: 11864954
    Abstract: A robotic surgical tool includes a tool driver, and a drive housing inductively coupled to the tool driver when mounted to the tool driver and generating a magnetic field, the drive housing including one or more component parts made of or including a magnetically responsive material. A computer system is programmed to process an intensity of the magnetic field and a field distortion caused by the one or more component parts, and further programmed to generate a notification when the field distortion changes.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: January 9, 2024
    Assignee: Cilag GmbH International
    Inventor: Mark D. Overmyer