Patents Examined by Nathaniel C. Chukwurah
  • Patent number: 11937811
    Abstract: A surgical stapling device includes an elongate member and a loading unit. The loading unit includes a tool portion and a body portion including a first portion having a first length, a second portion having a second length, and a third portion having a third length. The first portion is configured to be releasably secured with the elongate member. The second portion is distal of the first portion and dimensioned to be received in the elongate member. The third portion is distal of the second portion. At least the second or third portion is configured to engage the elongate member in a sealing relation. The second length is greater than the first and third lengths. The third portion of the body portion is dimensioned to be flush with the elongate member when the first and second portions are received in the elongate member.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: March 26, 2024
    Assignee: Covidien LP
    Inventor: Stanislaw Kostrzewski
  • Patent number: 11931024
    Abstract: Medical device bending devices and methods of use are disclosed herein. An embodiment includes a body, a handle in rotatable relationship with the body, and a head that is coupled with the handle in such a way that when the handle is rotated the head is drawn at least partially into the body and towards the handle. A terminal end of the body that is opposite of the handle and the head cooperate as a vise that bends opposing arms of a surgical staple from an inwardly angled configuration to a parallel configuration (or at angles therebetween) when a crown of the surgical staple is clamped in the vise.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: March 19, 2024
    Assignee: Endure Enterprises, PLLC
    Inventors: Andronica Handie, Daniel Lanois
  • Patent number: 11925351
    Abstract: A handle assembly for a surgical stapler can comprise a rotatable actuation shaft. The actuation shaft can have a first rotational orientation in which it can actuate a jaw assembly in a repeatable open and close mode, a second rotational orientation in which it can actuate a jaw assembly in a staple firing mode, and a third rotational orientation in which it can actuate a jaw assembly in a reversing mode. The handle assembly can include an articulation mechanism including a ball screw to selectively articulate the jaw assembly relative to an elongate shaft.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: March 12, 2024
    Assignee: Applied Medical Resources Corporation
    Inventors: Joshua M. Schober, Andrew J. McCarthy, Babak D. Jasemian
  • Patent number: 11925431
    Abstract: A motion feedthrough for a surgical drape, the motion feedthrough comprising a drive transfer element comprising a first portion and a second portion, the first portion being releasably engageable with a portion of a robot arm and the second portion being releasably engageable with a portion of an instrument, the drive transfer element being movable relative to a bulk portion of the drape so as to transfer drive between the robot arm and the instrument.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: March 12, 2024
    Assignee: CMR SURGICAL LIMITED
    Inventors: Keith Marshall, Nikki Priyam Su-Ling Phoolchund, Thomas Bates Jackson
  • Patent number: 11925354
    Abstract: A fastener cartridge can comprise a support portion, a tissue thickness compensator positioned relative to the support portion, and a plurality of fasteners positioned within the support portion and/or the tissue thickness compensator which can be utilized to fasten tissue. In use, the fastener cartridge can be positioned in a first jaw of a surgical fastening device, wherein a second jaw, or anvil, can be positioned opposite the first jaw. To deploy the fasteners, a staple-deploying member is advanced through the fastener cartridge to move the fasteners toward the anvil. As the fasteners are deployed, the fasteners can capture at least a portion of the tissue thickness compensator therein along with at least a portion of the tissue being fastened.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: March 12, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jerome R. Morgan, Charles J. Scheib
  • Patent number: 11925352
    Abstract: A buttress device includes an applicator assembly including an applicator body, the applicator body being flexible, and a release liner. The release liner is coupled to the applicator body. The buttress device includes a buttress positioned on the applicator body, and a buttress fastener, the buttress fastener configured to couple the buttress to an end effector. The buttress fastener is configured to be releasably fastened to the release liner. The buttress device has a first configuration in which the buttress is coupled to the applicator assembly, and a second configuration in which the buttress is uncoupled from the applicator assembly, wherein the sacrificial tab is removed from the applicator assembly in the second configuration.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: March 12, 2024
    Assignee: Standard Bariatrics, Inc.
    Inventors: Adam R. Dunki-Jacobs, Jonathan R. Thompson, Caleb J. Hayward
  • Patent number: 11918218
    Abstract: An end effector for use with a surgical stapler includes a staple cartridge assembly movable relative to an anvil assembly. The staple cartridge assembly defines a plurality of retention slots and a cavity. The staple cartridge assembly includes a plurality of staples, a plurality of pushers, an actuation sled, a surgical buttress material, a suture, and an anchoring button. The actuation sled is configured for movement along a length of the staple cartridge assembly to sequentially engage the plurality of pushers to eject the plurality of staples through the respective plurality of retention slots. The anchoring button is configured to be received in the cavity of the staple cartridge assembly such that a portion of the suture is supported in the cavity to be severed by a knife blade of the actuation sled when the actuation sled is advanced distally.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: March 5, 2024
    Assignee: COVIDIEN LP
    Inventors: Roanit Fernandes, Suresh Kumar Prema Mohanasundaram, Jitendra Bhargava Srinivas, Matthew J. Chowaniec
  • Patent number: 11919134
    Abstract: A tool having a working piston that moves along a working axis, a drive, for driving the working piston along the working axis, the drive having an electrical capacitor, a squirrel-cage rotor arranged on the working piston and an excitation coil, wherein current flows through the coil during rapid discharge of the capacitor and generates a magnetic field that accelerates the working piston, the tool having a frame of a soft-magnetic and electrically conducting material surrounding the excitation coil and extending in a circumferential direction with respect to the working axis, the frame having one or more at least partial interruptions, which extend over a significant part of a radial extent of the frame with respect to the working axis.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: March 5, 2024
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tilo Dittrich, Norbert Heeb, Emanuel Kurth, Chafic Abu Antoun
  • Patent number: 11911031
    Abstract: This disclosure relates to a surgical tool configured for holding an implant includes an inner rod and a sleeve. The inner rod includes a rod portion and a holding portion. The holding portion is located at one end of the rod portion and has a first accommodation space configured for accommodating at least part of the implant. The sleeve includes a sleeving portion and a retaining portion. The sleeving portion is slidably sleeved on the rod portion of the inner rod. The retaining portion is located at one end of the sleeving portion and selectively presses against the holding portion. The inner rod further includes at least one fin portion protruded from the holding portion and located in the first accommodation space for being inserted into at least one slot of the implant.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: February 27, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Fang-Chieh Chang, Pei-I Tsai, Shu-Fen Yeh, Kuo-Yi Yang, Chih-Chieh Huang
  • Patent number: 11904382
    Abstract: A compact press apparatus is provided that is capable of assuring the acceptability of a pressing, and in which the pressing location tends not to be restricted. Such a press apparatus includes a frame (1, 77) and a servopress (31, 50, 60, 101). A servomotor (33, 52, 62, 103) is provided within a first frame part (11, 17, 19, 79) or within a connecting-frame part (15, 83). At least a portion of a power-transmission mechanism (40, 56, 66, 90, 110) is provided within the first frame part (15, 83).
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: February 20, 2024
    Assignee: DAI-ICHI DENTSU LTD.
    Inventors: Takeshi Eguchi, Takahiro Inoue, Masakazu Miyata
  • Patent number: 11903586
    Abstract: A staple cartridge assembly for use with a surgical stapling instrument includes a staple cartridge including a plurality of staples and a cartridge deck. The staple cartridge assembly also includes a compressible adjunct positionable against the cartridge deck, wherein the staples are deployable into tissue captured against the compressible adjunct, and wherein the compressible adjunct comprises a first biocompatible layer comprising a first portion, a second biocompatible layer comprising a second portion, and crossed spacer fibers extending between the first portion and the second portion.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: February 20, 2024
    Assignee: Cilag GmbH International
    Inventors: Michael J. Vendely, Frederick E. Shelton, IV, Jason L. Harris, Charles J. Scheib, Howell T. Goldrein, Robert S. Moir, Sofia Maria Consonni, Ismail Akram, Ashley D. Easter, Helen S. Latham
  • Patent number: 11905769
    Abstract: A drive of a ground drilling device for pushing or pulling introduction of a drill string with a frame and a slide that can be moved back and forth relative to the frame, wherein there is at least one hydraulic cylinder between the frame and the slide for moving the slide, and wherein the hydraulic cylinder can be arranged in a removable manner in two different working directions between the frame and the slide.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: February 20, 2024
    Assignee: TRACTO-TECHNIK GMBH & CO. KG
    Inventors: Manfred Schauerte, Christian Löher, Manuel Pohl, Florian Gies
  • Patent number: 11896232
    Abstract: A surgical instrument includes a stapling assembly and an anvil configured to cooperate to compress, staple, and cut tissue. The stapling assembly includes a deck member having a deck surface that faces distally and includes a plurality of staple openings configured to receive a plurality of staples, and a knife member having a distal end that defines a cutting edge. The anvil includes an anvil surface having a plurality of staple forming pockets configured to form the staples, and a washer positioned adjacent to the anvil surface and having a proximal face. The cutting edge of the knife member is configured to cut through the tissue and the proximal face when the surgical instrument is fired. The proximal face includes a tissue gripping feature configured to stabilize and inhibit the tissue from translating across the washer and the anvil surface during firing.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: February 13, 2024
    Assignee: Cilag GmbH International
    Inventors: Ryan J. Laurent, Bradley A. Arnold, Taylor W. Aronhalt, Sean M. Starrett, Logan R. Rose, Anthony Nguyen
  • Patent number: 11896439
    Abstract: A surgical end effector includes an anvil assembly; a cartridge assembly including a plurality of fasteners; a drive assembly movable longitudinally to approximate the anvil assembly relative to the cartridge assembly; and a strain gauge circuit disposed within the cartridge assembly, the strain gauge circuit configured to measure a strain imparted on the cartridge assembly by the drive assembly.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: February 13, 2024
    Assignee: Covidien LP
    Inventor: Matthew Eschbach
  • Patent number: 11890029
    Abstract: A surgical stapling instrument having an elongate shaft assembly, an articulation joint, and an end effector pivotally coupled to the elongate shaft assembly about the articulation joint is disclosed. The end effector comprises a first jaw and a second jaw pivotally coupled to the first jaw. A replaceable staple cartridge assembly comprises a cartridge body having a deck with a first tissue-facing surface comprising a plurality of staple cavities defined therein and a second tissue-facing surface stepped relative to the first tissue-facing surface. The replaceable staple cartridge further comprises a sled with a cutting surface. The end effector further comprises a drive screw extending longitudinally therewithin and a bearing, wherein a distal end of the drive screw is received by the bearing.
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: February 6, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, John N. Ouwerkerk, Jerome R. Morgan, Jeffrey S. Swayze
  • Patent number: 11890008
    Abstract: A surgical instrument. The surgical instrument has an end effector and a trigger in communication with the end effector. The surgical instrument also has a first sensor and an externally accessible memory device in communication with the first sensor. The first sensor has an output that represents a first condition of either the trigger or the end effector. The memory device is configured to record the output of the first sensor. In various embodiments, memory device may include an output port and/or a removable storage medium.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: February 6, 2024
    Assignee: Cilag GmbH International
    Inventors: Frederick E. Shelton, IV, Jeffrey S. Swayze, Kevin R. Doll, Eugene L. Timperman
  • Patent number: 11890015
    Abstract: A staple cartridge assembly for use with a surgical stapling instrument includes a staple cartridge including a plurality of staples and a cartridge deck. The staple cartridge assembly also includes a compressible adjunct positionable against the cartridge deck, wherein the staples are deployable into tissue captured against the compressible adjunct, and wherein the compressible adjunct comprises a first biocompatible layer comprising a first portion, a second biocompatible layer comprising a second portion, and crossed spacer fibers extending between the first portion and the second portion.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: February 6, 2024
    Assignee: Cilag GmbH International
    Inventors: Michael J. Vendely, Frederick E. Shelton, IV, Jason L. Harris, Charles J. Scheib, Howell T. Goldrein, Robert S. Moir, Sofia Maria Consonni, Ismail Akram, Ashley D. Easter, Helen S. Latham
  • Patent number: 11890727
    Abstract: An electric power tool includes: a driving shaft that is rotated by a motor; an output shaft on which a front-end tool is attachable; and a torque transmission mechanism that transmits a torque produced by the rotation of the driving shaft to the output shaft. The torque transmission mechanism includes a magnet coupling including a driving magnet member coupled to a side of the driving shaft and a driven magnet member coupled to a side of the output shaft, and the driving magnet member and the driven magnet member are provided such that respective magnetic surfaces face each other, S-poles and N-poles being alternately arranged on each of the magnetic surfaces.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: February 6, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Itaru Murui, Hiroaki Murakami, Mitsumasa Mizuno, Akiko Honda, Satoshi Kajiyama
  • Patent number: 11883938
    Abstract: A handheld setting tool for driving a nail or bolt into a substrate, comprising: a drive, preferably a gas spring drive or an electrodynamic drive, which drives an actuator, which actuator is used to drive the nail or bolt into the substrate; characterised by: a decoupling device which at least partially decouples a first movement process of a first moving part or piston in the actuator, driven by the drive, from a second movement process of a second moving part or piston in the actuator so as to drive the nail or bolt into the substrate.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: January 30, 2024
    Assignee: RHEFOR GbR
    Inventor: Arno Mecklenburg
  • Patent number: 11883021
    Abstract: A surgical system includes first and second elements. The first element has a first bearing face and a first helical surface extending from the first bearing face. The second element comprises a second bearing face, complementary to the first bearing face, a second helical surface extending from the second bearing face and congruent with the first helical surface so that the helical surfaces form a helical connection centered on an axis, and a mechanism for controlling reversible connection between the elements, the mechanism being suitable for successively actuating according to a first movement, which includes an axial translation without involving any rotation and by which the mechanism meshes the helical surfaces until the bearing faces are axially juxtaposed, a second movement, which is a rotation about the axis and by which the mechanism locks the helical connection while the bearing faces are pressed axially against each other.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: January 30, 2024
    Assignees: IMPRINT MEDICAL, EUCLIDE CARE
    Inventors: Christophe David Breuilh, Didier Julien Guillon-Cottard