Patents Examined by Richard G Louis
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Patent number: 11826037Abstract: Meniscal repair devices, systems, and methods are provided.Type: GrantFiled: July 15, 2019Date of Patent: November 28, 2023Assignee: Medos International SarlInventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn, Joseph Hernandez, Scott A. Sigman
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Patent number: 11806265Abstract: 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: GrantFiled: August 27, 2020Date of Patent: November 7, 2023Assignee: Spirox, Inc.Inventors: Donald A. Gonzales, Christopher M. Revell
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Patent number: 11806487Abstract: 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: GrantFiled: August 25, 2022Date of Patent: November 7, 2023Assignee: Vesalius Cardiovascular Inc.Inventors: Peter Lloyd Skarsgard, Joash Gomes
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Patent number: 11801362Abstract: 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: GrantFiled: May 21, 2019Date of Patent: October 31, 2023Assignee: THE TEXAS A&M UNIVERSITY SYSTEMInventors: Seok Chang Ryu, Rohith Karthikeyan, Shivanand Pattanshetti
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Patent number: 11786122Abstract: 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: GrantFiled: February 5, 2021Date of Patent: October 17, 2023Assignee: Equinox Ophthalmic, Inc.Inventors: John Berdahl, George Tsai, Hal Walbrink, Vance Michael Thompson, Enrico Brambilla
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Patent number: 11766556Abstract: 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: GrantFiled: April 4, 2019Date of Patent: September 26, 2023Assignee: MEDTRONIC, INC.Inventors: Andrea J. Asleson, Michael P. Campbell, Teresa Whitman, Keith D. Anderson, Bridget A. Portway
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Patent number: 11752021Abstract: 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: GrantFiled: November 25, 2020Date of Patent: September 12, 2023Assignee: TriVascular, Inc.Inventor: Michael V. Chobotov
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Patent number: 11751863Abstract: 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: GrantFiled: November 6, 2019Date of Patent: September 12, 2023Assignee: ArthroCare CorporationInventors: Francis Vijay, George W. White
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Patent number: 11744703Abstract: 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: GrantFiled: October 1, 2020Date of Patent: September 5, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Joseph Arthur Passman, Omar Fawzi Azanki
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Patent number: 11730468Abstract: 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: GrantFiled: July 8, 2020Date of Patent: August 22, 2023Assignee: Cannuflow, Inc.Inventor: Theodore R. Kucklick
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Patent number: 11717364Abstract: 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: GrantFiled: December 31, 2019Date of Patent: August 8, 2023Assignee: Asensus Surgical US, Inc.Inventors: Matthew Robert Penny, Nicholas J. Jardine, Paul Wilhelm Schnur
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Patent number: 11712369Abstract: 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: GrantFiled: February 28, 2020Date of Patent: August 1, 2023Assignee: Alcon Inc.Inventors: Andrew T. Schieber, Iqbal K. Ahmed
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Patent number: 11707190Abstract: 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: GrantFiled: May 27, 2022Date of Patent: July 25, 2023Assignee: Meditrina, Inc.Inventors: Csaba Truckai, John H. Shadduck, Akos Toth
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Patent number: 11707373Abstract: 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: GrantFiled: October 12, 2009Date of Patent: July 25, 2023Inventor: Peter Forsell
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Patent number: 11701257Abstract: 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: GrantFiled: April 9, 2018Date of Patent: July 18, 2023Inventors: Gilad Lavi, Yoseph Glovinsky, Vadim Shmukler, Nir Israeli
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Patent number: 11701498Abstract: 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: GrantFiled: August 20, 2019Date of Patent: July 18, 2023Assignee: OLYMPUS CORPORATIONInventors: Tomofumi Katayama, Kunihide Kaji
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Patent number: 11701137Abstract: 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: GrantFiled: January 9, 2020Date of Patent: July 18, 2023Assignee: SMITH & NEPHEW, INC.Inventors: Rafal Z. Jezierski, Brian Joseph Loreth, Cemal Shener-Irmakoglu
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Patent number: 11696804Abstract: 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: GrantFiled: April 5, 2019Date of Patent: July 11, 2023Assignee: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Roman L. Devengenzo, Bruce M. Schena, David W. Robinson
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Patent number: 11690633Abstract: 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: GrantFiled: April 26, 2022Date of Patent: July 4, 2023Assignee: CORNELL UNIVERSITYInventors: James K. Min, Simon Dunham, Bobak Mosadegh, Sanlin S. Robinson
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Patent number: 11690631Abstract: 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: GrantFiled: March 30, 2021Date of Patent: July 4, 2023Assignee: ENDOSTREAM MEDICAL LTD.Inventors: Danel Mayer, Alon May