Patents Examined by Paul B. Prebilic
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Patent number: 12251326Abstract: A stent can ensure storability in thin tubular members such as delivery systems and is insusceptible to positional displacement after placement of the stent in an affected part of a bodily conduit. This synthetic resin comprises a tubular first braid component comprising a plurality of fibers that are braided into a net-like form, and a second braid component comprising a plurality of fibers that are disposed braided into the first braid component to form an annular shape. The first braid component includes a plurality of first fibers, a plurality of second fibers, and a plurality of first intersections. The second braid component includes a plurality of wave-like third fibers disposed separated in an axial direction and a plurality of wave-like fourth fibers disposed separated in the axial direction. At least one of the first intersections is disposed in an intersection region surrounded by the third fiber and the fourth fiber.Type: GrantFiled: March 30, 2020Date of Patent: March 18, 2025Assignee: JMS CO., LTD.Inventors: Ayaka Yamamoto, Shuji Fukutaki
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Patent number: 12251308Abstract: Delivery systems for placing an implantable cardiac device at a native comprising a delivery catheter and an attachment assembly. The delivery catheter can include a proximal portion and a distal portion, and the attachment assembly can be at the distal portion of the delivery catheter. The attachment assembly can include arm pairs in which individual arm pairs include a first arm with connector and a second arm with a retainer. Each first arm extends along a corresponding second arm, and the first arm and/or the second arm in each arm pair moves relative to the other from a locked position to a released position. In the locked position, the retainer interfaces with the connector to maintain engagement between the implantable device and the connector. In the released position, the retainer is positioned relative to the connector such that the implantable device can disengage the connector.Type: GrantFiled: May 18, 2020Date of Patent: March 18, 2025Assignee: Half Moon Medical, Inc.Inventors: Matthew McLean, Gaurav Krishnamurthy, Hanson S. Gifford, III, Neil Zimmerman
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Patent number: 12232989Abstract: An expandable stent to enhance the supply of blood to downstream tissue which is being supplied with blood through a diseased intracranial artery with a stenosis formed therein by plaque with a bore therethrough. The expandable stent includes first and second end portions joined by a central portion. The central portion is configured in the expanded state of the stent to be located in the bore of the stenosis with the first and second end portions abutting non-diseased parts of the artery adjacent the proximal and distal ends of the stenosis for anchoring the stent in the artery. The central portion with the stent in the expanded state is configured to apply a radial outward pressure to the stenosis such that the diameter of the bore of the stenosis is maintained at its current diameter or increased to approximately 50% of the non-diseased parts of the artery.Type: GrantFiled: March 11, 2021Date of Patent: February 25, 2025Assignee: CEROFLO LIMITEDInventors: Sven Tommy Andersson, Eamon Oliver Brady
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Patent number: 12233006Abstract: A method of using an intraocular implant device for comprehensive intraocular vision advancement is provided. The implant includes an intraocular implant body shaped for positioning inside a lens chamber of an eye. In some embodiments, the implant includes an optical adjustable base accommodating lens configured to provide both base adjustment and accommodation. In further embodiments, the implant includes a photoelectric sensor operable to receive incident light through the cornea and to convert the received light into electrical energy for use with one or more circuit components disposed on the body, and wherein the photoelectric sensor is also operable to convert the received light into image data. The intraocular implant device may include a projector for projecting an image onto the retina of a user.Type: GrantFiled: January 10, 2023Date of Patent: February 25, 2025Inventor: Manjinder Saini
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Patent number: 12232960Abstract: The present disclosure relates to a tricuspid regurgitation surgical instrument having a position-fixing tube that is for temporarily treating tricuspid regurgitation, and more particularly, to a tricuspid regurgitation surgical instrument having a position-fixing tube that is a surgical instrument temporarily inserted into an orifice of the tricuspid valve to check whether right-sided heart failure has occurred, which may occur when tricuspid regurgitation is treated using a permanent method in a patient with tricuspid regurgitation, and that has a position-fixing tube inserted into a coronary sinus so that a blocking part configured to block the orifice of the tricuspid valve penetrates a plane similar to a plane of leaflets of the tricuspid valve and has a penetration angle which allows the blocking part to efficiently block the orifice of the tricuspid valve.Type: GrantFiled: May 18, 2020Date of Patent: February 25, 2025Assignee: TAU MEDICAL INC.Inventor: June Hong Kim
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Patent number: 12226314Abstract: A delivery device for a collapsible prosthetic heart valve includes an inner shaft, an outer shaft, and a distal sheath. The distal sheath may be disposed distal to the outer shaft and about a portion of the inner shaft to form a compartment with the inner shaft, the compartment being sized to receive the prosthetic heart valve in a collapsed condition. The inner shaft and the distal sheath may be movable relative to one another. The delivery device may also include a tube member and an outer sleeve overlying the tube member. The tube member may be configured to rotate or twist upon axial movement of the outer sleeve with respect to the tube member, the rotation or twisting of the tube member configured to rotate the prosthetic heart valve when the prosthetic heart valve is received within the compartment in the collapsed condition.Type: GrantFiled: October 7, 2021Date of Patent: February 18, 2025Assignee: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.Inventors: Jay Reimer, Peter J. Ness, Ryan Finn, Daniel J. Klima, Brandon Moore
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Patent number: 12220174Abstract: Systems and methods for intraoperative implant fit analysis and longevity prediction for a prosthetic implant to be integrated with the physiological tissue of a patient, the method comprising the steps of: collection of data via a plurality of sensors situated in proximity to the tissue and implant and a plurality of data sources; determining tissue and implant state and morphology based on the collected data; generating compatibility information between the tissue and implant based on the determined tissue and implant state and morphology; processing compatibility information into a form adapted for evaluation against a pre-determined comparator; generating a means of predicting postoperative implant performance and longevity utilising the historical dataset of comparison information and postoperative results; and generating and providing corrective information for alteration of the tissue state and morphology for improved postoperative implant performance and longevity.Type: GrantFiled: June 26, 2019Date of Patent: February 11, 2025Assignee: Australian Institute of Robotic Orthopaedics PTY LTDInventors: Riaz Jan Kjell Khan, Daniel Paul Fick, William Brett Robertson, Richard Chipper, Joshua Goncalves
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Patent number: 12220335Abstract: An expandable stent to enhance the supply of blood to downstream tissue which is being supplied with blood through a diseased intracranial artery with a stenosis formed therein by plaque with a bore therethrough. The expandable stent includes first and second end portions and a central portion. The central portion is configured in the expanded state of the stent to contact the stenosis with the first and second end portions anchoring the stent in the artery.Type: GrantFiled: January 4, 2023Date of Patent: February 11, 2025Assignee: CEROFLO LIMITEDInventors: Sven Tommy Andersson, Eamon Oliver Brady
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Patent number: 12213874Abstract: An electronic intraocular device is implantable into the capsular bag of a wearer's eye. In some cases, the intraocular device may include a femtoprojector. The femtoprojector projects images onto the wearer's retina when the electronic intraocular device is implanted in the wearer's eye. Different haptic designs may be used to keep the femtoprojector in position. In some embodiments, an imager is contained in a contact lens worn by the wearer. Images captured by the contact lens imager may be relayed to the intraocular femtoprojector. In some cases, the intraocular device may include an electronic capsular tension ring with a femtoimager. The femtoimager may capture images of the wearer's retina, for example for purposes of monitoring eye health.Type: GrantFiled: April 20, 2021Date of Patent: February 4, 2025Assignee: Tectus CorporationInventors: Michael West Wiemer, Morrison Ulman, Drew Daniel Perkins
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Patent number: 12213916Abstract: A stent for use in the nasolacrimal duct of a patient's eye. The stent is used to maintain and improve the patency of the nasolacrimal duct. The stent uses a hollow shaft to create a fluid pathway from the punctum to the inferior meatus. Either the superior or inferior punctum can be selected for insertion of the stent. An inserter is used to position the flexible stent into position. A guidewire attached to the inserter is removed from the stent and it transforms from its collapsed state to its deployed state. A first anchor stabilizes the proximal end of the stent to the punctum and ampulla. A second anchor stabilizes the proximal end of the stent near the inferior meatus. The second anchor can take any of several deployed shapes, such as a pigtail or fins.Type: GrantFiled: January 14, 2021Date of Patent: February 4, 2025Assignee: Quest Medical, Inc.Inventors: Savan Pravin Patel, Jeffrey John Albertsen, Vasu Nishtala, Stewart Lee Love
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Patent number: 12208003Abstract: Apparatus and methods are described herein including an expandable prosthetic mitral valve device that includes a first component configured to be deployed in a left atrium of the subject and a second component configured to be deployed in a left ventricle of the subject. At least one approximating component approximates the first and second components with respect to each other, such that, when the first and said second components are in an approximated configuration with respect to each other, one or more leaflets of the native mitral valve are trapped within the gap between a ventricular part and an annulus part. The approximating component secures the annulus part and the ventricular part in the approximated configuration. Other applications are also described.Type: GrantFiled: January 31, 2023Date of Patent: January 28, 2025Assignee: Sheba Impact Ltd.Inventors: Boris Orlov, Ehud Raanani
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Patent number: 12208180Abstract: Described herein are tissue grafts derived from the placental tissue that are reinforced with at least one biocompatible mesh. The tissue grafts possess good adhesion to biological tissues and are useful in wound healing applications. Also described herein are methods for making and using the tissue grafts.Type: GrantFiled: December 4, 2020Date of Patent: January 28, 2025Assignee: MiMedx Group, Inc.Inventors: Thomas J. Koob, Robert Tofe, Elizabeth Chen
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Patent number: 12208001Abstract: A system and a method of preventing or reducing stenosis in a subject is provided. The method includes implanting a passivated graft comprising vein into an artery. The implanting of the graft replaces and/or bypasses a diseased segment of the artery. The passivated graft including vein is prepared by exposing the exterior surface of the passivated graft comprising vein to a tissue structure stabilizing agent (“TSSA”) under conditions, including irradiation with light, sufficient to promote cross-linking of proteins within the vein.Type: GrantFiled: April 28, 2022Date of Patent: January 28, 2025Assignee: The General Hospital CorporationInventors: William G. Austen, Jr., Michael McCormack, Robert W. Redmond, Irene E. Kochevar
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Patent number: 12201555Abstract: Disclosed herein are drug delivery devices and methods for the treatment of ocular disorders requiring targeted and controlled administration of a drug to an interior portion of the eye for reduction or prevention of symptoms of the disorder. The devices are capable of controlled release of one or more drugs and may also include structures which allows for treatment of increased intraocular pressure by permitting aqueous humor to flow out of the anterior chamber of the eye through the device.Type: GrantFiled: March 31, 2021Date of Patent: January 21, 2025Assignee: Dose Medical CorporationInventors: David S. Haffner, Kenneth M. Curry, Harold A. Heitzmann, David Applegate
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Patent number: 12201527Abstract: Disclosed herein are methods, implants and systems for treatment of mitral valve prolapse by subannular fixation of the prolapsed mitral valve. The disclosure relates generally to the field of heart valve repair devices, methods and kits and more specifically to trans catheter methods and devices for insertion of tethers and anchors to the mitral valve leaflets for reduction the prolapsed mitral valve and subannular fixation of the prolapsed leaflet to treat mitral valve regurgitation.Type: GrantFiled: October 16, 2023Date of Patent: January 21, 2025Assignee: CREATIVE HEART VALVE SOLUTIONS LLCInventors: Valavanur A. Subramanian, Nirav C. Patel
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Patent number: 12201542Abstract: A device for deploying an implant in a patient's body comprises an elongate delivery tube having an inner element comprising an imaging head, an intermediate element comprising implant retainer formations and an outer element comprising an outer sheath, the inner and outer elements being retractable relative to the intermediate element. A handle at a proximal end of the delivery tube contains a hub assembly comprising hubs of the inner element, the intermediate element and the outer element. A hub carriage that is movable longitudinally within the handle with respect to the intermediate element hub supports the hubs of the inner element hub and the outer element for movement with the hub carriage to retract the inner and outer elements relative to the intermediate element.Type: GrantFiled: April 29, 2024Date of Patent: January 21, 2025Assignee: ProVerum LimitedInventors: Riona Ni Ghriallais, Conor Harkin
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Patent number: 12201557Abstract: Disclosed herein are drug delivery devices and methods for the treatment of ocular disorders requiring targeted and controlled administration of a drug to an interior portion of the eye for reduction or prevention of symptoms of the disorder. The devices are capable of controlled release of one or more drugs and may also include structures which allows for treatment of increased intraocular pressure by permitting aqueous humor to flow out of the anterior chamber of the eye through the device.Type: GrantFiled: November 30, 2022Date of Patent: January 21, 2025Assignee: Dose Medical CorporationInventors: David S. Haffner, Kenneth M. Curry, Harold A. Heitzmann, David Applegate
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Patent number: 12186184Abstract: An expandable docking station includes an annular valve seat having an end, an annular outer wall comprising struts disposed around the valve seat, and links that connect the end of the annular valve seat to the annular outer wall. Each of the links extends from the struts of the annular outer wall directly toward a longitudinal axis that runs longitudinally through a center of the docking station, and to a corresponding one of a plurality of circumferentially spaced axially extending legs at least partially defining the annular valve seat. The outer wall is configured to conform to an interior shape of a blood vessel, when expanded inside the blood vessel, such that the outer wall can expand in multiple locations to conform to multiple bulges of the blood vessel and can contract in multiple locations to conform to multiple narrowed regions of the blood vessel.Type: GrantFiled: April 1, 2022Date of Patent: January 7, 2025Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Liron Tayeb, Eran Goldberg, David Maimon, Adi Carmi, Arie Tylis, Ralph Schneider, Mohammad Jafari, Hengchu Cao, Eitan Atias
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Patent number: 12178702Abstract: Systems for mitral valve repair are disclosed where one or more mitral valve interventional devices may be advanced intravascularly into the heart of a patient and deployed upon or along the mitral valve to stabilize the valve leaflets. The interventional device may also facilitate the placement or anchoring of a prosthetic mitral valve implant. The interventional device may generally comprise a distal set of arms pivotably and/or rotating coupled to a proximal set of arms which are also pivotably and/or rotating coupled. The distal set of arms may be advanced past the catheter opening to a subannular position (e.g., below the mitral valve) and reconfigured from a low-profile delivery configuration to a deployed securement configuration. The proximal arm members may then be deployed such that the distal and proximal arm members may grip the leaflets between the two sets of arms to stabilize the leaflets.Type: GrantFiled: January 14, 2023Date of Patent: December 31, 2024Assignee: Twelve, Inc.Inventors: Hanson S. Gifford, III, James I Fann, John Morriss, Mark E. Deem, Jeffry J. Grainger
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Patent number: 12178698Abstract: The application relates to an apparatus which comprises at least one portion of artificial skin (103) and a plurality of sensors (105) dispersed within the at least one portion of artificial skin (103). The plurality of sensors (105) have at least one physical property which is configured to be modified when the plurality of sensors (105) are exposed to a parameter such that the modification of the physical property can be detected by an external detector (211). The application also relates to detection systems comprising such apparatus.Type: GrantFiled: July 5, 2019Date of Patent: December 31, 2024Assignee: Nokia Technologies OyInventors: Shreyas Shah, Mingde Zheng