Patents Examined by Ashley L Fishback
  • Patent number: 11969184
    Abstract: An apparatus is provided for scoring a treatment location in a vessel. A catheter includes an expandable element or inflatable balloon for achieving dilatation. A scoring element includes an elongated scoring wire having at least one ring for selective positioning over the inflatable balloon, which may then be inflated to provide scoring function in both a longitudinal and transverse direction. A plurality of the rings may be provided, and may be adapted for use with a variety of different sizes or lengths of balloons. Related methods are also disclosed.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: April 30, 2024
    Assignee: BARD PERIPHERAL VASCULAR, INC.
    Inventors: Matt Casiraro, Andrzej J. Chanduszko
  • Patent number: 11957376
    Abstract: An atherectomy catheter device includes an elongate body, a drive shaft extending proximally to distally within the elongate body, and a cutter attached to the drive shaft. The cutter includes a serrated annular cutting edge formed on a distal edge of the cutter and a recessed bowl extending radially inwards from the annular cutting edge to a center of the cutter. The recessed bowl has a first curvature. The cutter further includes a plurality of grinding segments extending inwardly from the distal edge within the bowl. Each of the plurality of segments has a second curvature that is different from the first curvature.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: April 16, 2024
    Assignee: Avinger, Inc.
    Inventors: Himanshu N. Patel, Richard R. Newhauser, Anthony J. Fernandez, Vincent Yeh
  • Patent number: 11957334
    Abstract: Devices, systems and/or methods for repairing soft tissue adjacent a repair site. In one embodiment, a repair device includes a plate member and an anchor. The plate member having a periphery, the plate member configured to be positioned along an outer surface of the soft tissue. The anchor includes a base and six legs extending from the base, the six legs extending from the base being moveable to a curled configuration such that the six legs wrap around separate portions of the periphery of the plate member with the soft tissue therebetween. In this manner, the repair device may be anchored to the soft tissue.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: April 16, 2024
    Assignee: CoNextions, Inc.
    Inventors: Richard J. Linder, Erik N. Kubiak, Roy M. Taylor, Zackery K Evans, Tyler J. Cole, Scott D. Miles, Kent F. Beck
  • Patent number: 11957356
    Abstract: A device for temporarily protecting a neck of an aneurysm of a blood vessel is provided. The device includes a plurality of wires coiled to form a collapsible frame configured to expand and substantially conform to a shape of an inside surface of the blood vessel while the aneurysm is being treated. The device includes a retention wire disposed at a proximal end of the frame of the plurality of wires. The device includes a cover comprising at least a first portion configured to be disposed directly against a neck of the aneurysm while the aneurysm is being treated, the first portion having a first porosity to blood flow. Related methods of use and manufacturing are also provided.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: April 16, 2024
    Assignee: NV MEDTECH, Inc.
    Inventors: Michael Jones, Joseph Emery
  • Patent number: 11957382
    Abstract: An apparatus includes a shaft including a distal shaft end. At least a portion of the shaft defines a first axis. The apparatus also includes a sleeve slidably coupled to the shaft. The sleeve includes a distal sleeve end. The apparatus further includes a colpotomy cup fixedly secured to the distal sleeve end, and a movable member extending distally from the distal shaft end. The movable member is configured to move relative to the shaft between a first state in which the movable member extends substantially along the first axis and a second state in which the movable member extends at least partially along a second axis transverse to the first axis for manipulating an anatomical structure.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: April 16, 2024
    Assignee: Cilag GmbH International
    Inventors: Charles J. Scheib, Matthew Vargas, Clinton Denlinger
  • Patent number: 11950994
    Abstract: An applicator instrument for dispensing surgical fasteners includes a housing, and an elongated shaft extending from the housing. The elongated shaft has a proximal end secured to the housing, a distal end spaced from the proximal end, and a first axis extending between the proximal and distal ends of the elongated shaft. Surgical fasteners are disposed in the elongated shaft. The surgical fasteners are stacked at an angle relative to the first axis of the elongated shaft. A distal end cap having a surgical fastener dispensing window is secured to the distal end of the elongated shaft. The applicator instrument has a firing system disposed in the housing, and an actuator coupled with the firing system for activating the firing system to dispense the surgical fasteners through the surgical fastener dispensing window.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: April 9, 2024
    Assignee: Ethicon, Inc.
    Inventors: Michael Cardinale, Doug Souls, Anthony Miksza, Aaron J. Brickner, Jared Schneider, Todd Sack, David R. Schiff, Erin Elizabeth Wenig
  • Patent number: 11950800
    Abstract: A catheter for scoring or slicing a lesion. The catheter has a first receiver at a distal end of an expandable portion of the catheter shaft. A first carrier at least partially within the first receiver is moveable axially along the catheter shaft to deploy a first cutter along the expandable portion for cutting or scoring the lesion. In an alternative embodiment, the first carrier may be a wire having a loop, and thus forming a first length including the first cutter and a second length including a second cutter. Actuation of the wire thus causes simultaneous, reciprocal movement of the first and second cutters. Related methods are also disclosed.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: April 9, 2024
    Assignee: C.R. BARD, INC.
    Inventors: Andrzej Chanduszko, Michael Randall, Chad Van Liere
  • Patent number: 11944314
    Abstract: An implant for occluding a left atrial appendage may include an expandable framework configured to shift between a collapsed configuration and an expanded configuration, wherein the expandable framework includes an attachment point configured to secure the expandable framework to a delivery device, and an occlusive element disposed on a proximal portion of the expandable framework, wherein the occlusive element covers the attachment point.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: April 2, 2024
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Joshua Mark Inouye, James M. Anderson
  • Patent number: 11944538
    Abstract: A method of reducing regurgitation between native leaflets of an atrioventricular heart valve includes advancing a delivery catheter through a sheath, wherein the delivery catheter has a valve leaflet coaptation element mounted over a distal end portion. The coaptation element is positioned within the heart valve and is permitted to radially expand from a compressed configuration to an enlarged configuration for filling a gap between the native leaflets of the heart valve. After deployment, the position of the coaptation element is fixed relative to the heart valve, thereby reducing regurgitation between the native leaflets of the heart valve and improving heart function.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: April 2, 2024
    Assignee: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Stanton J. Rowe, Robert S. Schwartz, Robert A. Van Tassel, Vivian Khalil, Erin M. Spinner, Neil S. Zimmerman, Alexander J. Siegel
  • Patent number: 11944340
    Abstract: A method of priming a surgical instrument, wherein the surgical instrument includes a shaft assembly including a lumen, and a valve assembly. The valve assembly includes a first inlet configured to receive the fluid from a fluid source, a second inlet configured to receive a suction from a vacuum source, an outlet in fluid communication with the lumen, a valve chamber, and at least one valve plug. The method includes activating the fluid source to provide the fluid to the first inlet, activating the vacuum source to provide the suction to the second inlet, transitioning the at least one valve plug from a first position to a second position, and transferring a first portion of the fluid from the first inlet toward the vacuum source through the second inlet thereby priming the surgical instrument.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: April 2, 2024
    Assignee: Cilag GmbH International
    Inventor: Kris E. Kallenberger
  • Patent number: 11931293
    Abstract: An extraction device can include a delivery shaft having a lumen and a distal end, a first wire forming a first arc and being positionable distal to the distal end of the delivery shaft while ends of the first arc are at a distalmost end of the delivery shaft, and a second wire forming a second arc and being positionable distal to the distal end of the delivery shaft while ends of the second arc are at the distalmost end of the delivery shaft. A distalmost extent of the first wire is distal to a distalmost extent of the second wire. The first wire and the second wire are separately retractable relative to the delivery shaft.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: March 19, 2024
    Assignee: NEW WORLD MEDICAL, INC.
    Inventors: Malik Y. Kahook, Suhail Abdullah, Khalid Mansour, Eric Porteous, Joey Tran, Patrick Chen
  • Patent number: 11931262
    Abstract: Methods and devices for transvascular prosthetic chordae tendinea implantation are disclosed. A catheter is advanced into the left atrium, through the mitral valve, and into the left ventricle. A ventricular anchor is deployed from the catheter and into a wall of the left ventricle, leaving a ventricular suture attached to the ventricular anchor and extending proximally through the catheter. A leaflet anchor is deployed to secure a mitral valve leaflet to a leaflet suture, with the leaflet suture extending proximally through the catheter. The leaflet suture is secured to the ventricular suture to limit a range of travel of the leaflet in the direction of the left atrium. Also disclosed is an assembled in situ mitral valve leaflet restraint, having a neo papillary muscle and a neo chordae tendinea.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: March 19, 2024
    Assignee: Pipeline Medical Technologies, Inc.
    Inventors: Gordon B. Bishop, Randall T. Lashinski, Erik Griswold
  • Patent number: 11931251
    Abstract: Methods and systems for rotationally aligning a commissure of a prosthetic heart valve with a commissure of a native valve are disclosed. In some examples, a delivery apparatus can include a first shaft configured to rotate around a central longitudinal axis of the delivery apparatus, a second shaft extending through the first shaft and having a distal end portion extending distally beyond a distal end portion of the first shaft, an inflatable balloon coupled to the distal end portion of the first shaft, and a third shaft surrounding the first shaft. The first shaft is configured to rotate within the third shaft and translate axially relative to the third shaft, and the third shaft includes a distal tip portion including a plurality of internal helical expansion grooves and a plurality of external helical expansion grooves that are configured to allow the distal tip portion to flex radially outward.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: March 19, 2024
    Assignee: EDWARDS LIFESCIENCES CORPORATION
    Inventor: Michael C. Murad
  • Patent number: 11925383
    Abstract: A medical device is disclosed that can help prevent a guide wire from coming into contact with a rotating body in the middle of performing a treatment and achieves improvement in the efficiency of cutting an object by the rotating body. The medical device has a sheath that is insertable into a body lumen, a rotatable hollow rotating body that is disposed to protrude toward a distal side of the sheath, and guide wire lumens into which a guide wire w is insertable in parallel with the sheath. A distal surface of the rotating body has corrugated portions.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: March 12, 2024
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Yuichi Tada, Mizuho Hirao
  • Patent number: 11911273
    Abstract: A prosthetic heart valve holder system includes a prosthetic heart valve having a base at an inflow end, a plurality of commissure posts extending from the base toward an outflow end, and valve leaflets secured to the commissure posts to permit flow through the heart valve. A deflector is provided at the outflow end having a central hub and a plurality of arms extending from the central hub secured to and covering the tips of respective commissure posts. A valve support body is secured to the base and a post connects the valve support body to the hub of the deflector.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: February 27, 2024
    Assignee: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Ankita Bordoloi Gurunath, Derrick Johnson, Brian S. Conklin, Myron Howanec, Jr.
  • Patent number: 11911121
    Abstract: A navigable probe system and method of use is provided. The system may include a handle assembly having a locking mechanism enclosed and a stylus, a cannula, and a tracking device extending from the handle assembly. The stylus may include undercuts for receiving pins of the locking mechanism. A cam of the handle assembly may rotate such that in a first position, the pins of the locking mechanism may be engaged with the undercuts and in a second position, the pins of the locking mechanism may be disengaged from the undercuts releasing the stylus from the locking mechanism. The stylus may be slidably engaged with an inner diameter of the cannula. In some arrangements, the handle assembly may include a quick connect system that in a first position attaches the cannula to the handle assembly and in a second position releases the handle assembly and thus stylus from the cannula.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: February 27, 2024
    Assignee: Stryker European Operations Holdings LLC
    Inventor: Anna Zastrozna
  • Patent number: 11903807
    Abstract: The present invention relates to a prosthesis (200) comprising: —one mesh (1) delimited by a peripheral exterior edge (1a), —a frame (2) fastened to said mesh and adopting the shape of said peripheral exterior edge of the mesh, said frame being set back from said peripheral exterior edge and being provided with two hinge points (3a, 3b), the line passing through said two hinge points also passing through the centre (1b) of the mesh and thus forming a line M for folding the mesh in two, characterized in that said prosthesis further comprises at least two anchor pieces (5) made of suturable material and located on a single face of the mesh (1) on either side of said folding line, each piece having a fixed part (5a) linked to said mesh and a free part (5b), said free part being linked to at least one thread-shaped element (7).
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: February 20, 2024
    Assignee: SOFRADIM PRODUCTION
    Inventors: Pierre Bailly, Gaetan Romuald
  • Patent number: 11903834
    Abstract: According to one embodiment, a heart anchor tensioning device includes a main body and an elongate shaft. A tension member or tether may be inserted through a lumen of the elongate shaft to allow the shaft to be advanced over the tension member and within a body while the main body is positioned outside of the body. The device also includes an anchor coupling mechanism that is configured to engage a heart anchor and move the heart anchor into engagement with a first wall of the heart. The anchor coupling mechanism is able to lock the heart anchor to inhibit proximal movement of the heart anchor along the tension member. The device further includes a tension indicating mechanism that provides an indication of a force being applied to the heart anchor by the device.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: February 20, 2024
    Assignee: BioVentrix, Inc.
    Inventors: Kevin Van Bladel, Lon Annest, Ernest Heflin, Gilbert Mata, Jr., Lawrence Crainich, Brian LaRose
  • Patent number: 11903822
    Abstract: Systems, methods, and apparatuses for inserting an intraocular lens (IOL) into an eye, are provided. The apparatus comprises an IOL cartridge comprising a nozzle, a compartment, a plunger, and a plunger case. The nozzle is in fluid communication with the compartment, and the plunger case is in fluid communication with the compartment. The plunger is disposed within the plunger case. The plunger case includes flexible members extending from an outer surface of the plunger case. The IOL cartridge is configured to removably attach to a handpiece.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: February 20, 2024
    Assignee: Alcon Inc.
    Inventor: Yinghui Wu
  • Patent number: 11896475
    Abstract: A device having one or more adjustable loops or coils associated with an implant body for use in soft tissue reconstructions is provided. One exemplary embodiment of a device includes a body and a suture filament, with the filament being used to form a self-locking sliding knot disposed on a top side of the body and a plurality of adjustable coils that are substantially disposed on the body's bottom side. Terminal ends of the filament located above the body's top side can be passed through an opening of a Lark's Head knot from opposite sides, thus forming a self-locking sliding knot, and then the terminal ends can be tensioned to adjust a circumference of the coils. Changing a coil's circumference changes a location of a ligament graft disposed on the coil. Other configurations of devices and systems, as well as methods for performing ACL repairs, are also provided.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: February 13, 2024
    Assignee: Medos International Sarl
    Inventors: Mehmet Ziya Sengun, Hugh S. West, Meghan A. Pasquali, David B. Spenciner, William Reiser, Jeff Parrish