Patents Examined by Richard G Louis
  • Patent number: 11826037
    Abstract: Meniscal repair devices, systems, and methods are provided.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: November 28, 2023
    Assignee: Medos International Sarl
    Inventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn, Joseph Hernandez, Scott A. Sigman
  • Patent number: 11806265
    Abstract: The present invention relates to apparatus ad methods for correcting nasal valve collapse comprising a device configured for suspending a nasal valve, the device comprising a body portion comprising a proximal end, a distal end, and a plurality of barbs, wherein the body portion is configured to be inserted through or underneath the upper lateral cartilage of a patient and wherein the plurality of barbs are configured to engage a soft tissue overlying a bony tissue proximal to the upper lateral cartilage, and a head portion coupled to the proximal end of the body portion wherein the head portion is configured to engage the upper lateral cartilage of the patient when the plurality of barbs are engaged with the soft tissue overlying the bony tissue proximal to the upper lateral cartilage.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: November 7, 2023
    Assignee: Spirox, Inc.
    Inventors: Donald A. Gonzales, Christopher M. Revell
  • Patent number: 11806487
    Abstract: A device for stabilizing catheters such as delivery catheters is disclosed. The device includes a radially expandable structure which extends from a proximal end to an opposing distal end. The expandable structure is secured to a stabilizer catheter at its proximal end. The device includes means to position the delivery catheter relative to the expandable structure. The means may include one or more attachment members arranged to extend distally from the distal end of the expandable structure. Each attachment member is coupleable to a connector projecting near a distal tip of the delivery catheter. The means may alternatively include one or more sleeves, each arranged for the respective one of the delivery catheters to insert therethrough. A retractable catheter sheath is moveable along the longitudinal axis of the expandable structure to extend the expandable structure between a compressed configuration and an expanded configuration. A kit for stabilizing catheters is also enclosed.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: November 7, 2023
    Assignee: Vesalius Cardiovascular Inc.
    Inventors: Peter Lloyd Skarsgard, Joash Gomes
  • Patent number: 11801362
    Abstract: Embodiments disclosed herein are directed to surgical cannulas and methods relating thereto. In some embodiments, a method includes cutting one or more lines in a tubular member to form a tubular body and a hinge of a surgical cannula. In some embodiments, a surgical cannula includes a fiber brag grating (FBG) reflector mounted to a tendon for deflecting a distal tip of the surgical cannula. A controller is coupled to the FBG reflector and is configured to determine a tension in the tendon based on reflected light from the FBG reflector. In some embodiments, a surgical cannula includes a tubular body including a plurality of apertures extending therethrough.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: October 31, 2023
    Assignee: THE TEXAS A&M UNIVERSITY SYSTEM
    Inventors: Seok Chang Ryu, Rohith Karthikeyan, Shivanand Pattanshetti
  • Patent number: 11786122
    Abstract: An apparatus to treat, inhibit, or prevent an eye condition in a patient can include a cover, sized and shaped to fit over an eye of a patient to define a cavity between the cover and an anterior surface of the eye when the cover is located over the patient eye. The apparatus can include a pressure source, in communication with the cavity, capable of applying non-ambient pressure in the cavity. The apparatus can include control circuitry, in communication with the pressure source, configured to vary non-ambient pressure applied to the cavity to affect a targeted pressure relationship between an indication of a first physiological pressure level and a second physiological pressure level associated with the eye of the patient.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: October 17, 2023
    Assignee: Equinox Ophthalmic, Inc.
    Inventors: John Berdahl, George Tsai, Hal Walbrink, Vance Michael Thompson, Enrico Brambilla
  • Patent number: 11766556
    Abstract: A medical fixation device which may include an elongate body with a proximal portion, a distal portion, and define a longitudinal axis extending therethrough. A first fixation member on the proximal portion of the elongate body and a second fixation member on the distal portion of the elongate body may also be included with the medical fixation device. The first fixation member and the second fixation member may each have a delivery configuration in which the first fixation member and the second fixation member are collapsed along the longitudinal axis, and an anchoring configuration in which the first fixation member and the second fixation member each extend radially outward from the elongate body, define a septal aperture therebetween, and each have a tip facing away from each other.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: September 26, 2023
    Assignee: MEDTRONIC, INC.
    Inventors: Andrea J. Asleson, Michael P. Campbell, Teresa Whitman, Keith D. Anderson, Bridget A. Portway
  • Patent number: 11752021
    Abstract: Embodiments discussed herein are directed to devices, systems and methods for effectively treating post endovascular procedure complications such as endoleaks within an aneurysm sac. Some embodiments may include a delivery system with an integral aneurysm sac conduit configured for the introduction of materials which may be useful for treating endoleaks or the like.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: September 12, 2023
    Assignee: TriVascular, Inc.
    Inventor: Michael V. Chobotov
  • Patent number: 11751863
    Abstract: A multi-suture knotless anchor and related method for securing soft tissue, such as tendons, to bone are described. The suture anchor includes a body, a sleeve, and an outer deformable bone locking structure. The bone locking structure has a first low profile configuration for insertion into the bone, and a second larger profile configuration for engaging the bone when actuated. The bone anchor and methods permit a suture attachment that lies beneath the cortical bone surface and does not require tying of knots in the suture.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: September 12, 2023
    Assignee: ArthroCare Corporation
    Inventors: Francis Vijay, George W. White
  • Patent number: 11744703
    Abstract: Devices and methods for retrieving percutaneously implanted catheter systems such as a heart valve repair system. The devices include at least one locking connector at the distal end of a flexible elongated extension for coupling to an implanted tubular member. The locking connector may be a tubular anchor having a pair of distal prongs which are biased outward and face in a proximal direction, as well as an expandable auxetic midsection. Inserting the tubular anchor into the implanted tubular member flexes the distal prongs inward such that they prevent proximal movement of the tubular anchor. A user pulls on the proximal end of the tubular anchor to expand the auxetic midsection and lock the two pieces together. The devices and methods are particularly useful to attach extensions to implanted concentric tubes to enable relative axial force application.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: September 5, 2023
    Assignee: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Joseph Arthur Passman, Omar Fawzi Azanki
  • Patent number: 11730468
    Abstract: A flexible portal cannula for use in arthroscopic surgery. Distally positioned flaps extend radially outwardly from the outer surface of the cannula and are resiliently foldable to lie against the outer surface of the cannula during insertion into a surgical portal, and resiliently biased to return to the radially outwardly extending position when unconstrained. A clip disposed on the cannula outer surface outside of an arthroscopic workspace acts to clamp tissue disposed between the clip and the flaps. The clip has an extension to receive pairs of slots to sort and engage the sutures.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: August 22, 2023
    Assignee: Cannuflow, Inc.
    Inventor: Theodore R. Kucklick
  • Patent number: 11717364
    Abstract: An electrosurgical instrument having jaws is energized and actuated using a length of cable. The cable is formed of a conductive inner portion coated with a dielectric polymer. The cable extends through a pass-through in a portion of the jaw and is crimped to create a mechanical and electrical connection between the conductive inner portion and the conductive jaw material.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: August 8, 2023
    Assignee: Asensus Surgical US, Inc.
    Inventors: Matthew Robert Penny, Nicholas J. Jardine, Paul Wilhelm Schnur
  • Patent number: 11712369
    Abstract: An ocular implant adapted to be disposed within Schlemm's canal of a human eye with a body extending along a curved longitudinal central axis in a curvature plane, a first strut on one side of the implant and a second strut on an opposite side of the implant, the circumferential extent of the first strut with respect to the plane of curvature being greater than the circumferential extent of the second strut with respect to the plane of curvature. The invention also includes methods of using the implant.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: August 1, 2023
    Assignee: Alcon Inc.
    Inventors: Andrew T. Schieber, Iqbal K. Ahmed
  • Patent number: 11707190
    Abstract: Robotic surgical systems configured to control the movement and actuation of a single robotic arm, and the movement and actuation of multiple tools carried at a distal end of the robotic arm.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: July 25, 2023
    Assignee: Meditrina, Inc.
    Inventors: Csaba Truckai, John H. Shadduck, Akos Toth
  • Patent number: 11707373
    Abstract: An apparatus for the treatment of acid reflux disease comprising two or more movement restriction device segments adapted to be assembled movement restriction device of a controlled size. The assembled movement restriction device can at least partly be invaginated by a patient's stomach fundus wall. A substantial part of the outer surface of the movement restriction device is adapted to rest against the stomach wall without injuring the latter in a position between the patient's diaphragm and at least a portion of the lower part of the invaginated stomach fundus wall, such that movement of the cardiac notch of the patient's stomach towards the patient's diaphragm is restricted, to thereby prevent the cardia from sliding through the patient's diaphragm opening into the patient's thorax, so as to maintain the supporting pressure against the patient's cardia sphincter muscle exerted from the patient's abdomen.
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: July 25, 2023
    Inventor: Peter Forsell
  • Patent number: 11701257
    Abstract: Medical devices and methods for removing a predetermined shape of soft tissue from a target tissue layer, thereby leaving a matching channel with predetermined geometry and orientation in the target tissue layer, are described. The medical device comprises coaxial outer and inner elongated members extending along axis X; said outer member comprises an open distal side and a first distal part configured for sticking to said target tissue layer during forward axial movement; said inner member comprises a second distal part configured to rotate and project distally through said open distal side to cut said predetermined shape of the soft tissue from the target tissue layer and create said channel formed as a hole across the target tissue layer.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: July 18, 2023
    Inventors: Gilad Lavi, Yoseph Glovinsky, Vadim Shmukler, Nir Israeli
  • Patent number: 11701498
    Abstract: A guide wire gripping device is provided that includes: a sheath; an advanceable and retractable part extending along the longitudinal axis of the sheath; an operation control that moves the advanceable and retractable part along the longitudinal axis; a grasping portion having a contact surface having a peripheral edge surrounded by a distal end, a proximal end, and a pair of side ends; and a support part connected to the advanceable and retractable part and fixed to one of the pair of side ends.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: July 18, 2023
    Assignee: OLYMPUS CORPORATION
    Inventors: Tomofumi Katayama, Kunihide Kaji
  • Patent number: 11701137
    Abstract: A surgical instrument including a reusable and sterilizable hub assembly and a releasably connectable disposable blade assembly allows multiple reuse of the hub assembly in conjunction with single use disposable blade assemblies.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: July 18, 2023
    Assignee: SMITH & NEPHEW, INC.
    Inventors: Rafal Z. Jezierski, Brian Joseph Loreth, Cemal Shener-Irmakoglu
  • Patent number: 11696804
    Abstract: Methods and systems for damping vibrations in a surgical system are disclosed herein. The damping of these vibrations can increase the precision of surgery performed using the surgical system. The surgical system can include one or several moveable set-up linkages. A damper can be connected with one or several of the set-up linkages. The damper can be a passive damper and can mitigate a vibration arising in one or more of the set-up linkages. The damper can additionally prevent a vibration arising in one of the linkages from affecting another of the set-up linkages. In some embodiments the damper is a squeeze film damper. In some embodiments, the squeeze film damper includes an insert having a plurality of first protrusions, a cup configured to receive the insert, and the cup having a having a plurality of second protrusions interdigitated with the plurality of first protrusions.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: July 11, 2023
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: Roman L. Devengenzo, Bruce M. Schena, David W. Robinson
  • Patent number: 11690633
    Abstract: The present disclosure describes a device that can be implanted into the left atrial appendage for occlusion. The device can prevent or reduce thrombus formation in this anatomic region for patients with atrial fibrillation. This device includes a patient-specific inflatable device that represents a patient's anatomy or morphological class. The inflatable device can be designed by imaging (e.g., computed tomography, magnetic resonance imaging) the patient's anatomy. Through a catheter (or surgically), the inflatable device can be filled with an inflation fluid to occlude the appendage in a patient-specific fashion.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: July 4, 2023
    Assignee: CORNELL UNIVERSITY
    Inventors: James K. Min, Simon Dunham, Bobak Mosadegh, Sanlin S. Robinson
  • Patent number: 11690631
    Abstract: A non-occlusive device is provided that includes a coilable section and a docking section. When deployed from a microcatheter within a wide-neck vascular aneurysm, the coilable section is configured to become coiled into a coil defining a sequence of concentric loops, and to bridge a neck of the aneurysm so as to at least partially cover an orifice of the aneurysm, when in use. The docking section is configured to be deployed from the microcatheter within the aneurysm. The docking section extends distally from an outermost one of the concentric loops of the coil, and is shaped so as to define one or more concentric loops having an outer diameter less than an outer diameter of the concentric loops of the coil. The docking section is configured to anchor, stabilize, and/or assist with positioning of the device within the aneurysm. Other embodiments are also described.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: July 4, 2023
    Assignee: ENDOSTREAM MEDICAL LTD.
    Inventors: Danel Mayer, Alon May