Patents Examined by Julian W. Woo
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Patent number: 11957371Abstract: An end effector of a surgical tool may include a housing, a jaw support shaft, jaw members, and cam pulleys. The jaw support shaft is mounted to the housing and defines a pivot axis. The jaw members are supported on the jaw support shaft and are pivotable about the pivot axis. Each of the jaw members defines a support shaft slot therethrough and includes a pulley pin and a jaw pin. Each of the jaw members defines a jaw pin slot positioned to receive an opposing one of the jaw pins of the jaw members. The cam pulleys are coupled to the jaw support shaft and the jaw members. The cam pulleys are rotatable about the pivot axis to pivot the jaw members about the jaw support shaft.Type: GrantFiled: August 21, 2019Date of Patent: April 16, 2024Assignee: Covidien LPInventor: Jaimeen Kapadia
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Patent number: 11957608Abstract: Aneurysms are treated by filling at least one double-walled filling structure with a curable medium within the aneurysm. The filling structures may be delivered over balloon deployment mechanisms in order to shape and open tubular lumens therethrough. Scaffolds are placed into the tubular lumens in order to help maintain the shape, anchor the filling structures in place, and provide improved blood flow transition into and out of the tubular lumens.Type: GrantFiled: February 1, 2021Date of Patent: April 16, 2024Assignee: Nellix, Inc.Inventors: Michael A. Evans, Gwendolyn A. Watanabe, Amy Lee, Steven L. Herbowy
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Patent number: 11957586Abstract: Devices, systems and methods for altering functioning of a tissue/organ by application of force thereto. In one preferred embodiment, a device for reducing or preventing regurgitation of blood through a valve of a heart is provided. A device may include a main body having a segment adapted to apply force to a surface of tissue/organ and a member that applies counterforce to the force applied by the segment. Kits are provided in which devices having varying lengths and widths can be selected for the best fit for a particular location of treatment. A width sizing instrument may be provided. A length sizing instrument may be provided. A separate sleeve and/or pad may be provided which may be first anchored to the tissue/organ before fixing the device thereto.Type: GrantFiled: January 25, 2019Date of Patent: April 16, 2024Assignee: Mitre Medical Corp.Inventors: Evan Anderson, John MacMahon, Jeremy Boyette, Christopher Pell, Michael Stewart, Mark Juravic
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Patent number: 11950796Abstract: An ultrasonic bone scalpel bit includes a scalpel bit end portion located at a distal end of the scalpel bit, the scalpel bit end portion being formed to have a flat shape and provided with a cutting portion. The cutting portion includes a distal end portion, a first side portion and a second side portion, the first side portion and the second side portion being symmetrically arranged relative to a longitudinal axis of the scalpel bit end portion in a width direction of the scalpel bit end portion. The cutting portion further includes a plurality of protrusions formed near the distal end portion, the plurality of protrusions projecting outward from the first side portion and the second side portion symmetrically relative to the longitudinal axis in the width direction of the scalpel bit end portion.Type: GrantFiled: July 21, 2020Date of Patent: April 9, 2024Assignee: BEIJING SMTP TECHNOLOGY CO., LTD.Inventors: Qun Cao, Songtao Zhan, Zhiling Dai
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Patent number: 11944284Abstract: Systems and methods for closing a tissue defect. The systems may include a subcutaneous guide that is placed transcutaneously between two skin access sites and a self-locking strap that may be advanced into the body through a first access site via a first needle and then passed to a second needle. The strap may be withdrawn with the second needle through a second access site to the outside of the body. The strap may be withdrawn from the first needle, leaving the strap placed through both access sites and across the defect. As the subcutaneous guide is withdrawn from the body it pulls the captured strap such that both ends of the strap protrude from the first access site, allowing the strap to be tightened around the defect.Type: GrantFiled: January 14, 2022Date of Patent: April 2, 2024Assignee: TAS Medical Inc.Inventors: Albert K. Chin, Thomas A. Kramer
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Patent number: 11937804Abstract: A device for suture thread cutting, containing: an external tube having a slot with a distal first edge; an internal cutter having an opening with a second edge, the wherein the slot and opening together form a pathway which guides the suture thread; wherein the internal cutter is positioned and is fitted inside the external tube; wherein the external tube and the internal cutter are movable relative to each other whereby the first and second edges are movable from a first position, in which the first and second edges are spaced a first distance apart, to a second position, in which the first and second edges are spaced a second distance apart, the first distance larger than the second distance, wherein in the first position the suture thread is retained within the slot and wherein in the second position the suture thread is cut between the first and second edges.Type: GrantFiled: March 23, 2020Date of Patent: March 26, 2024Assignee: T.A.G. Medical Products Corporation Ltd.Inventors: Shai Nachmias, Ran Weisman, Aryeh Mirochinik
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Patent number: 11937769Abstract: A method including detecting a modular surgical device within bounds of a surgical operating room, connecting the modular surgical device to a surgical hub, connecting the surgical hub to a cloud-based system, transmitting surgical data associated with a surgical procedure being performed in the surgical operating room from the modular surgical device to the surgical hub, and transmitting the surgical data from the surgical hub to the cloud-based system.Type: GrantFiled: December 4, 2018Date of Patent: March 26, 2024Assignee: Cilag GmbH InternationalInventors: Frederick E. Shelton, IV, David C. Yates, Eitan T. Wiener, Jeffrey L Aldridge, Jeffrey D. Messerly, Jason L Harris, Tamara Widenhouse
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Patent number: 11937834Abstract: Systems and methods for the intravascular treatment of clot material within a blood vessel of a human patient. A device in accordance with embodiments of the present technology can include, for example, a plurality of interconnected struts forming a unitary structure having a proximal portion and a distal portion. The struts can form a plurality of first cells in the proximal portion and a plurality of second cells, smaller than the first cells, in the distal portion. The device can be pulled against clot material within a blood vessel to engage, disrupt, and/or capture the clot material.Type: GrantFiled: July 12, 2023Date of Patent: March 26, 2024Assignee: Inari Medical, Inc.Inventor: James Quang Dinh
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Patent number: 11938059Abstract: An inserter for treating glaucoma can comprise a housing, a needle, a plunger, a slider component, and a drive component. The drive component is disposed within a cavity of the housing and rotatable within the cavity to result in movement along a longitudinal axis of the inserter to the needle and the plunger upon rotation of the drive component. The slider component is coupled to the housing and slidable along an elongate groove of the drive component such that movement of the slider component along the axis rotates the drive component within the housing.Type: GrantFiled: April 22, 2020Date of Patent: March 26, 2024Assignee: AqueSys, Inc.Inventors: Christopher Horvath, Laszlo O. Romoda, Iqbal K. Ahmed, Brian Scott Hamstrom, Wesley Anne Jung, Vanessa I. Vera, Ronald D. Bache
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Patent number: 11925511Abstract: Systems and assemblies for use during image-guided medical procedures use surgical support systems with a plurality of elongate legs that have independently adjustable lengths and end portions that adjacently attach to a bracket to provide different lockable orientations accommodating both supine and occipital access for neurological procedures.Type: GrantFiled: January 21, 2021Date of Patent: March 12, 2024Assignee: ClearPoint Neuro, Inc.Inventors: David John Sayler, Peter G. Piferi, Rajesh Pandey, Maxwell Jerad Daly, Kimberly Luu
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Patent number: 11925355Abstract: An occlusion clip comprising: (a) a spring; (b) a first runner including a first open top and a first open end adjacent the first open top, the first runner including a first interior camming surface partially delineating a first interior cavity that is open by way of the first open top and the first open end; (c) a second runner including a second open top and a second open end adjacent the second open top, the second runner including a second interior camming surface partially delineating a second interior cavity that is open by way of the second open top and the second open end, where the spring is configured to be coupled to the first runner and the second runner, where the first interior cavity is configured to receive a first portion of the spring, where the second interior cavity is configured to receive a second portion of the spring, where the first camming surface is configured to engage a first cam of the spring, and where the second camming surface is configured to engage a second cam of the sprinType: GrantFiled: February 21, 2022Date of Patent: March 12, 2024Assignee: AtriCure, Inc.Inventors: Matthew J. Winkler, Kenneth Lance Miller, Matthew Monti, Todd Frangolis, Nicholas Bailey, Robert M. Trusty
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Patent number: 11925334Abstract: Methods and devices for separating an implanted object, such as a pacemaker lead, from tissue surrounding such object in a patient's vasculature system. Specifically, the tissue separating device includes a handle, an elongate sheath and a circular cutting blade that may extend from the distal end of the sheath upon actuating the handle. The elongate sheath, particularly its distal end, includes a non-uniform wall thickness having one or more thicker portions in the outer sheath, particularly the outer cam member, and/or one or more thicker portions in an inner member disposed radially inward of the blade.Type: GrantFiled: November 30, 2020Date of Patent: March 12, 2024Assignee: SPECTRANETICS LLCInventors: Kenneth P. Grace, Bruce A. Hoo
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Patent number: 11925382Abstract: A coring device, for forming an opening in a tissue wall, includes a body having a proximal end, a distal end and an internal housing, a coring head having a transection blade and being movable between a rest position and an actuated position, an actuation mechanism for moving the head between the positions and having an actuation rod, at one end of which the head is placed, a lumen extending through at least the proximal end of the body, actuation rod and coring head in order to allow passage of a flexible guide element, and the distal end of the body forms a support for a surgical tool configured to receive a hollow surgical tool with a positive fit and to support this tool to permit linear guiding of the surgical tool during the movement of the latter toward the outside of the coring device.Type: GrantFiled: May 22, 2019Date of Patent: March 12, 2024Assignee: FINEHARTInventors: Arnaud Mascarell, Stéphane Garrigue
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Patent number: 11925545Abstract: An adjustable fixation device includes a cleat portion and a suture portion, where the suture portion has a loop portion and a suture tail. Pulling on the suture tail places in tension a graft coupled to the loop portion. The suture is arranged to convey a mechanical advantage so that substantial force can be readily and controllably applied to the graft.Type: GrantFiled: July 27, 2020Date of Patent: March 12, 2024Assignee: Parcus Medical, LLCInventors: Samuel Armington, Mark D. Brunsvold
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Patent number: 11925543Abstract: The present invention relates to a prosthetic knit based on at least a first yarn of biocompatible polymer material defining first and second opposite and openwork faces, and on at least a second biocompatible and heat-fusible monofilament yarn, forming barbs that protrude outwards from at least said first face and are obtained by melting loops generated by said second yarn, the chart followed for the knitting of said first and second yarns on a warp knitting machine having three guide bars B1, B2, B3 being the following, according to the ISO 11676 standard:—Bar B1: 1.0/0.1//—Bar B2: 1.0/7.7/6.6/7.78—Bar B3: 2.1/5.5/3.4/0.0// said second yarn following the chart of bar B3. The present invention also relates to a process for manufacturing such a knit.Type: GrantFiled: March 8, 2022Date of Patent: March 12, 2024Assignee: SOFRADIM PRODUCTIONInventors: Julie Lecuivre, Xavier Bourges, Pierre Bailly
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Patent number: 11925356Abstract: An example medical device for occluding the left atrial appendage includes an expandable member having a first end region, a second end region and an inflation cavity. The medical device also includes a plurality of spine members coupled to the expandable member, the plurality of spine members spaced circumferentially around an outer surface of the expandable member. Additionally, the medical device includes a valve member extending at least partially into the inflation cavity, wherein the plurality of spine members are configured to position the medical device within an opening of the left atrial appendage and wherein the expandable member is configured to expand and seal the opening of the left atrial appendage.Type: GrantFiled: February 11, 2021Date of Patent: March 12, 2024Assignee: Boston Scientific Scimed, Inc.Inventors: James M. Anderson, John M. Edgell, Jose A. Meregotte, Steven R. Larsen, David Raab, Peter John Hoffman, David John Onushko
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Patent number: 11918205Abstract: An improvement to devices and methods for suturing tissue in various applications, such as percutaneous closure of arterial and venous puncture sites and the like, providing a self-locking or self-securing suture that does not require manual knot-tying to hold in apposition the tissue of the vessel wall on opposite sides of the puncture.Type: GrantFiled: July 6, 2022Date of Patent: March 5, 2024Assignee: Abbott Cardiovascular Systems, Inc.Inventor: Aaron M. Fortson
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Patent number: 11918242Abstract: Retrieval of material from vessel lumens can be improved by electrically enhancing attachment of the material to the thrombectomy system. The system can include a catheter having a distal portion configured to be positioned adjacent to a thrombus in a blood vessel, an electrode disposed at the distal portion of the catheter, and an interventional element configured to be delivered through a lumen of the catheter. The electrode and the interventional element are each configured to be electrically coupled to an extracorporeal power supply. The interventional element may be configured to evert over and around the clot material while current is delivered to the interventional element.Type: GrantFiled: March 2, 2021Date of Patent: March 5, 2024Assignee: COVIDIEN LPInventors: Gaurav Girdhar, Hoai Nguyen, Andyanhdzung Huynh
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Patent number: 11918461Abstract: A method of treating a deficient native mitral valve of a heart of a patient includes advancing a steerable, first catheter through the patient's vasculature, advancing the distal end portion of the first catheter into the heart to position the distal end portion of the first catheter adjacent the native mitral valve, adjusting the curvature of the distal end portion of the first catheter to form a first curve, advancing a distal end portion of a second catheter from a distal end of the first catheter, wherein the distal end portion of the second catheter is pre-shaped to form a second curve when advanced from the first catheter, and deploying a wire from the second catheter such that the wire extends around native leaflets of the native mitral valve.Type: GrantFiled: May 15, 2023Date of Patent: March 5, 2024Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Oded Meiri, Tamir S. Levi, Ofir Witzman
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Patent number: 11918448Abstract: Systems for delivering a sheet-like implant including a means of deploying and orienting the sheet-like implant within the body.Type: GrantFiled: April 14, 2022Date of Patent: March 5, 2024Assignee: SMITH & NEPHEW, INC.Inventor: Theodore R. Kucklick