Patents Examined by Majid Jamialahmadi
  • Patent number: 11426201
    Abstract: A system for treatment of obstructive sleep apnea (OSA) is described. The system includes an introducer needle having an elongated body. The introducer needle is configured to create an opening in a tongue of a patient for implantation of a lead for treating OSA. One or more electrically conductive areas are located on the elongated body. A medical device is configured to deliver a stimulation signal via the introducer needle through the one or more electrically conductive areas to the tongue of the patient to stimulate one or more motor points of a protrusor muscle within the tongue of the patient.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: August 30, 2022
    Assignee: MEDTRONIC XOMED, INC.
    Inventors: Avram Scheiner, James Hissong
  • Patent number: 11413187
    Abstract: Apparatuses, systems, and methods for implanting an intraocular lens into an eye are described. For example, an intraocular lens injector may include a plunger and an injector body that includes an insertion depth guard and a nozzle extending therefrom. The insertion depth guard is disposed at a distal end of the injector body to limit a distance that the nozzle penetrates the eye. The intraocular lens injector may also include a biasing element configured to generate a counterforce to distal movement of the plunger through the injector rod. An example intraocular lens injector may include a biasing element to produce a counterforce that opposes advancement of the plunger through the injector body. The counterforce provides for a more continuous advancement of the plunger while reducing or substantially eliminating abrupt changes in the rate at which the plunger is advanced through the injector body.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: August 16, 2022
    Assignee: Alcon Inc.
    Inventors: Stephen J. Van Noy, David Anthony Downer, Kyle Brown, Yinghui Wu
  • Patent number: 11406408
    Abstract: A forceps having a first jaw and a second jaw, where at least one of the first and second jaws is capable of moving between an open position and a closed positions. The forceps including an inner shaft located within an outer shaft and extending along the longitudinal axis, and a drive bar coupled to and extending distally from the inner shaft. The drive bar including a pair of drive bar struts extending from a distal portion of the inner shaft and positioned laterally inward of at least one of first and second set of flanges of the first and second jaws. A drive pin is securable to the pair of drive bar struts and the drive bar is translatable within the outer shaft to translate the drive pin to move the first jaw and/or the second jaw between open and closed positions.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: August 9, 2022
    Assignee: Gyrus ACMI, Inc.
    Inventors: Jeffrey D. Holton, Theodore C. Blus, Mark Kroll, John Mensch
  • Patent number: 11406389
    Abstract: A medical instrument comprising: (A) a first joint comprising a first member and a second member, the first member configured to be repositionable with respect to the second member in an X-Y plane; (B) a second joint operatively coupled to the first joint, the second joint comprising a third member and a fourth member, the third member configured to be repositionable with respect to the fourth member in a Y-Z plane perpendicular to the X-Y plane; and, (C) a controller operatively coupled to the first joint and the second joint, the controller including a first control configured to direct repositioning of at least one of the first member and the second member, and a second control configured to direct repositioning of at least one of the third member and the fourth member.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: August 9, 2022
    Assignee: AtriCure, Inc.
    Inventors: Keith Edward Martin, James David Hughett, Salvatore Privitera
  • Patent number: 11406418
    Abstract: A thrombectomy device includes a handle at a proximal end portion of the device, a first tube connected to the handle, and a second tube extending to a distal end portion of the device. The thrombectomy device also includes a cage at the distal end portion of the device, the cage being adjustable between a contracted orientation and an expanded orientation and including a scraping element formed with one or more of a round wire, a flat wire, or a blade disposed between a proximal end portion of the cage and a distal end portion of the cage, and a suction device, including a source of suction connected to the proximal end portion of the device, the suction device being configured to apply suction towards an interior of the second tube and to an extraction passage formed between the first tube and the second tube in a radial direction.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: August 9, 2022
    Assignee: Vetex Medial Limited
    Inventors: Mark Bruzzi, Saeid Kasiri Ghahi, Paul Heneghan
  • Patent number: 11389313
    Abstract: A method for treating a subject includes providing an endovascular system that includes a stent-graft and an elongate delivery shaft assembly. When the delivery shaft assembly is unconstrained and the stent-graft is removably constrained along a distal end portion of the delivery shaft assembly, the delivery shaft assembly is shaped so as to define a self-orienting portion, which is shaped so as to define at least proximal and distal curved portions. The delivery shaft assembly is transvascularly introduced into a descending aorta of the subject and a distal end of the delivery shaft assembly is advanced to an aortic arch, such that the self-orienting portion assumes a desired rotational orientation in the aortic arch. While the distal end of the delivery shaft assembly is positioned in the aortic arch, the stent-graft is released from the distal end portion of the delivery shaft assembly. Other embodiments are also described.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: July 19, 2022
    Assignee: ENDOSPAN LTD.
    Inventors: Yaniv Marmur, Or Zigelboim, Alon Shalev
  • Patent number: 11382742
    Abstract: A medical device handle may include a handle housing including a cavity disposed within the handle housing. The medical device handle may include a carriage assembly disposed within the cavity and operatively connected to the tubular member and the medical implant, the carriage assembly being longitudinally movable between a distal position and a proximal position by rotation of a control knob with respect to the handle housing, the control knob being disposed around a proximal end of the handle housing. The carriage assembly may include a carriage member, a first sliding member, a second sliding member, and a locking element configured to releasably fix the first sliding member and the second sliding member relative to the carriage member. The locking element may be rotatable relative to the handle housing.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: July 12, 2022
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Michael P. Calomeni, Takashi H. Ino, Owen Raybould, Randy S. Gamarra, Dwight J. Knab, Jr., Andrew J. H. Backus, Floriza Q. Escalona
  • Patent number: 11376401
    Abstract: An apparatus includes a bod, an actuation assembly, and a guide catheter extending distally from the body. The guide catheter includes an open proximal end, an open distal end, a rigid proximal portion, a bendable distal portion, and a pull wire extending from the bendable distal portion to the rigid proximal portion. A proximal end of the pull wire is coupled with the actuation assembly. The actuation assembly is operable to translate the pull wire relative to the rigid proximal portion to thereby articulate the bendable distal portion.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: July 5, 2022
    Assignee: Acclarent, Inc.
    Inventors: George L. Matlock, Don Q. Ngo-Chu, Tuan Pham, John H. Thinnes, Jr.
  • Patent number: 11376030
    Abstract: An insertion tool facilitating assembly of a surgical instrument includes a housing defining a distal end portion, a proximal end portion, and a central lumen. The central lumen extends therethrough the housing between a distal opening and a proximal opening, and defines a proximal portion and a distal portion. The central lumen is configured to receive a portion of a pin within the distal portion thereof. The insertion tool further includes retention channel defined about the housing at the distal end portion thereof. The retention channel is in communication with the central lumen. A D-ring is at least partially seated within the retention channel and extends into the distal portion of the central lumen to retain the pin therein by applying a compressive force to the pin. A plunger is configured to slide through the central lumen to deploy the pin distally from the distal opening of the central lumen.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: July 5, 2022
    Assignee: Covidien LP
    Inventor: Amir Roomi
  • Patent number: 11364024
    Abstract: A vascular closure device includes a release component, a delivery component, a sealing device and at least one actuator. The release component is elongate along a longitudinal direction, and defines a distal end and a proximal end. The delivery component extends along the release component such that at least the release component is movable relative to the delivery component. The delivery component includes a delivery tube body and defines a delivery tube channel. The sealing device has a toggle that is at least partially disposed within the release tube, a suture that is attached to the toggle and extends through the delivery tube channel, and a plug that is attached to the suture proximal to the toggle.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: June 21, 2022
    Assignee: Teleflex Life Sciences Limited
    Inventors: Greg Walters, Joseph T. Grintz
  • Patent number: 11357621
    Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) assembly into an eye may be provided. An apparatus for delivery of a lens component into an eye, including: a nozzle; a housing, wherein the nozzle is operatively coupled to the housing; a first lever; a second lever; and a linkage assembly. The linkage assembly may be disposed within the housing between and adjacent to the first and second levers. The linkage assembly may include a plurality of linkages pivotably coupled to each other, wherein the linkage assembly is collapsible.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: June 14, 2022
    Assignee: Alcon Inc.
    Inventors: Victoria Holderby, Douglas Brent Wensrich
  • Patent number: 11357527
    Abstract: A surgical instrument for minimally invasive surgery has an instrument shaft with a distal end and a proximal end. The proximal end is connectable to a signal generator. The surgical instrument has an instrument head which is pivotably connected to the distal end of the instrument shaft via a joint, and an end effector which is mounted rotatably about its longitudinal axis in the instrument head. The instrument further comprises a mechanical coupling element which is arranged at least partially in the instrument shaft and is configured to transmit and/or convert mechanical actuating signals of the signal generator for pivoting and rotating the instrument head, as well as a coil spring which bypasses the joint and connects the end effector to the coupling element to rotate the end effector. The coil spring has portions with different spring constants.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: June 14, 2022
    Inventors: Tobias Keim, Stefan Noack
  • Patent number: 11344289
    Abstract: A suture anchor comprises a tubular body having an axial bore therethrough and having one or more purchase enhancements on an exterior surface of the body adapted to enhance purchase of the body within a bone hole, such as threads. A lateral port passes through the body from the bore to the exterior surface. A length of suture for attaching soft tissue to bone passes down along the exterior surface over the one or more purchase enhancements, over a distal end of the body, up into the bore through and then back out of the bore and up along the exterior surface over the one or more purchase enhancements.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: May 31, 2022
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Erik Sebastian Sojka, Arthur G. Stephen, Andre Francisco-Guilherme, Mark W. Wolfson, Brian Henri Otrando, Daniel Paul Gamache, Justin M. Piccirillo
  • Patent number: 11337723
    Abstract: The present embodiments provide apparatus and methods for treating tissue by applying a force to the tissue. In one embodiment, the apparatus comprises a deployable segment having proximal and distal regions, a main body extending therebetween, and a loop member formed at the distal region of the deployable segment. A cannula having a bore is dimensioned to circumferentially surround at least a portion of the main body at a location proximal to the loop member, and a spring member is disposed between the cannula and the loop member. The proximal end of the spring member is affixed to the cannula, and the distal end of the spring member is movable to apply a compressive force to adjust the size of the opening of the loop member and compress tissue disposed within the opening of the loop member. In an alternative embodiment, the cannula is omitted, and a diameter of the loop member is configured to be reduced and increased any number of times before final deployment of the deployable segment.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: May 24, 2022
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Kenneth F. Binmoeller, Tyler E. McLawhorn, Vihar C. Surti
  • Patent number: 11331119
    Abstract: Medical systems and methods for making and using medical systems are disclosed. Example medical systems may include an atherectomy system configured to engage and remove plaque from walls in vessels of a vascular system. The atherectomy system may include a drive shaft, a rotational tip coupled to an end of the drive shaft, a drive mechanism coupled to the drive shaft to rotate the rotational tip, and control configurations to control settings of operational modules of the atherectomy system. The control configurations may be configured to change settings of multiple operational modules of the atherectomy system in response to a single actuation of an actuator to facilitate use of the atherectomy system in a vasculature of a patient.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: May 17, 2022
    Inventors: Kristi Mae Flury, Sharath Badadamath
  • Patent number: 11324534
    Abstract: Disclosed herein are apparatuses, systems, kits, and methods for treating skin, such as skin tightening or for treating diseases, disorders, and conditions that would benefit from tissue area or volume reduction, skin restoration, skin tightening, skin lifting, and/or skin repositioning and/or for generally improving skin function or appearance (e.g., the removal of unwanted skin features or irregularities such as sebaceous glands, sweat glands, hair follicles, necrosis, and fibrosis). Such apparatuses, systems, kits, and methods comprise an apparatus having a handheld main body and a detachably attachable tip comprising one or more needles.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: May 10, 2022
    Assignee: Cytrellis Biosystems, Inc.
    Inventors: Alec Ginggen, Douglas Levinson
  • Patent number: 11317904
    Abstract: A readily implantable knotless suture anchor that de-couples the angle of insertion of the anchor from the tissue passage step and other steps of conventional procedures. An anchor provides an internal locking mechanism configured such that: suture knots do not have to be tied; suture and tissue tension can be easily adjusted intraoperatively; and suture passage and tensioning can be done at a variety of positions and angles. A method includes: passing a first suture through a patient's tissue and then through a loop of a shuttle suture; pulling the free end of the shuttle suture until the first suture passes through an internal suture locking mechanism; applying tension in the first suture until adequate tension is achieved with respect to the tissue; automatically engaging an internal locking member; and securing the first suture against further relative movement with respect to the anchor.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: May 3, 2022
    Inventor: S. Wendell Holmes, Jr.
  • Patent number: 11317924
    Abstract: A bariatric clamp may include substrate members overmolded in polymer forming first and second elongated portions, a bight portion having a flexible hinge, a fastener portion, and an engagement portion for retaining the clamp in a closed position to partition the stomach. A method for installing may include creating an opening in a patient's abdominal cavity to access the stomach, removing tissue connected to the stomach adjacent areas the clamp is to be positioned, positioning the clamp in an open position wherein first ends of the first and second elongated portions are open relative to one another, inserting the clamp into the abdominal cavity in the open position and the first and second elongated portions of the clamp separately pass through the opening in the abdominal cavity, positioning the first and second elongated portions adjacent first and second sides of the stomach, and closing the clamp to partition the stomach.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: May 3, 2022
    Assignee: ADVANCED BARIATRIC TECHNOLOGY, LLC
    Inventors: Jesús R. Armenteros, C. Kenneth French, Moises Jacobs
  • Patent number: 11311398
    Abstract: A delivery system for endoluminal delivery of an expandable device comprising a catheter having a proximal end and an opposite distal end configured to support an expandable device, a primary sheath having a delivery position in which the primary sheath constrains the expandable device toward a collapsed configuration suitable for endoluminal delivery, and a handle including a first actuator that is actuatable to cause the expandable device to expand from the collapsed configuration, the handle further including a second actuator for operating one or more functions of the handle, wherein the second actuator is initially hidden to prevent actuation of the second actuator prior to the expandable device expanding and is configured to be revealed when the expandable device is expanded, the second actuator being actuatable once revealed.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: April 26, 2022
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Justin W. Sokel, Adam T. Storey, Jared L. Van Cleave
  • Patent number: 11311307
    Abstract: In a manufacturing of a grasping device that is openable and closable and includes a first jaw having a first hole and a second jaw having a second hole larger than the first hole, the first jaw is arranged in between protruding portions of the second jaw. The second hole is located outside the first hole in a width direction of the grasping device, and a cross-sectional area of the second hole is larger than the first hole. A pin member is inserted through both the first hole and the second hole. The positions of the first jaw and the pin member are adjusted relative to the second jaw to predetermined positions. The pin member is fixed to the second jaw upon positioning the first jaw and the second jaw at the predetermined positions.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: April 26, 2022
    Assignee: OLYMPUS CORPORATION
    Inventor: Yusuke Takei