Patents Examined by Rebecca S Preston
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Patent number: 11974916Abstract: Various aspects of the present disclosure are directed toward apparatuses, systems, and methods that include a prosthetic valve. The prosthetic valve may include a jacket configured to cover at least one of gaps, spaces, or interfaces in a frame or between one or more leaflets attached to the frame.Type: GrantFiled: September 16, 2021Date of Patent: May 7, 2024Assignee: Edwards Lifesciences CorporationInventors: David J. Arcaro, Kyle W. Colavito, Dustin V. Dienno, Cody L. Hartman, Roy Manygoats, Jr., Ryan S. Titone, Ryan D. Smith, Joshua A. Sprinkle, Benjamin A. Smith, James L. Goepfrich, Michael J. Shepard
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Patent number: 11969342Abstract: A replacement heart valve device is disclosed. In some embodiments, the device includes a frame coupled to one or more leaflets that are moveable between open and closed configurations. In some embodiments, the frame comprises at least two frame sections that join at a pair of commissural posts. In some embodiments, the device may be geometrically accommodating to adapt to different vasculature shapes and sizes and/or to be able to change size while implanted within a growing patient.Type: GrantFiled: July 13, 2023Date of Patent: April 30, 2024Assignee: The Children's Medical Center CorporationInventors: Sophie-Charlotte Hofferberth, Pedro J. del Nido, Mossab Y. Saeed
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Patent number: 11951004Abstract: A prosthesis includes a tubular graft, a prosthetic valve component, an inflow stent, an outflow stent, and a plurality of body stents disposed between the inflow and outflow stents. Each stent is a sinusoidal patterned radially-expandable ring having a first set of crowns and a second set of crowns, with the first set of crowns disposed closer to an inflow end of the tubular graft than the second set of crowns. The prosthesis is configured to be resistant to backfolding and/or buckling during deployment thereof.Type: GrantFiled: February 1, 2022Date of Patent: April 9, 2024Assignee: MEDTRONIC, INC.Inventors: Timothy Kelley, Victoria Tien, Alaena Maiorano, Geoffrey Orth, Mostafa Toloui, Michael Schendel, Anne Breithaupt, Vickie Pham, Cathleen Bergin
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Patent number: 11938020Abstract: Methods, devices and systems for anchoring and/or sealing a heart valve prosthesis and, in particular, a mitral valve prosthesis (202). Inflatable elements (204, 206) are used to seal and anchor the mitral valve prosthesis (202) and/or other elements associated with repairing a native mitral valve.Type: GrantFiled: March 29, 2021Date of Patent: March 26, 2024Assignee: Mitral I, Inc.Inventor: Paul A. Spence
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Patent number: 11938248Abstract: Methods are disclosed which combine electrospinning and a sacrificial template, such as with additive manufacturing (AM), to produce fibrous microvascular scaffolds which are biodegradable, porous, and easily handled. In one example, a process for fabricating a fibrous network construct is disclosed. The method includes electrospinning a first layer of fibrous material; printing a micropatterned sacrificial template; transferring the micropatterned sacrificial template onto the electrospun fibers; electrospinning a second layer of fibrous biomaterial onto the micropatterned sacrificial template thereby encapsulating the template and generating a construct with two layers; and removing the sacrificial template, producing a fibrous construct with channels or microstructures formed therein. Also disclosed are fibrous constructs and scaffolds produced by the provided methods.Type: GrantFiled: August 24, 2020Date of Patent: March 26, 2024Assignee: University of Pittsburgh—Of the Commonwealth System of Higher EducationInventors: Eric M. Jeffries, Yadong Wang, James H. Clampffer
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Patent number: 11938046Abstract: A medical implant may include a structural member and a radiopaque marker. The structural member may include a first surface, a second surface disposed opposite the first surface, an opening extending from the first surface to the second surface and defining a central axis, and a plurality of barbs extending into the opening toward the central axis. The barbs may be spaced apart from one another and spaced apart from each of the first surface and the second surface. The radiopaque marker may be disposed within the opening.Type: GrantFiled: May 19, 2022Date of Patent: March 26, 2024Assignee: VESPER MEDICAL, INC.Inventors: Michael Longo, Christopher Turek, Timothy O'Neil, Daniel Alexander
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Patent number: 11931240Abstract: Multilumen implant for application in human and animal vascular systems/bodies, with a substantially tubular element (1) divided into a proximal (2) and a distal section (3), and a fixation element (8) for the fixation of the proximal section (2) in a target vessel, wherein the tubular element (1) branches into two or more lumens (4, 5) in the distal section (3), with the fixation element (8) being at least one clamping ring (8) arranged on the outside of the proximal section (2) of the tubular element (1), and wherein the free end of the proximal section of the tubular element (1) is folded around the clamping ring (8) and embraces the clamping ring (8) in a pocket-like manner.Type: GrantFiled: May 15, 2019Date of Patent: March 19, 2024Assignee: Stental GmbHInventor: Jörg Tessarek
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Patent number: 11925544Abstract: The present disclosure provides a pulmonary artery stent. The pulmonary artery stent includes: a metal stent capable of circumferential expansion; and an isolation membrane wrapping the metal stent to isolate the metal stent from an external environment, and the isolation membrane having a circumferential tensile strength less than an axial tensile strength. The embodiments of the present disclosure can not only expand the diameter of the stent according to a change in the diameter of a blood vessel to meet a support performance requirement after the blood vessel enlarges but also isolate the metal portion of the stent from a vascular environment, thus effectively solving a problem of in-stent restenosis.Type: GrantFiled: April 12, 2023Date of Patent: March 12, 2024Assignee: SHANGHAI TENDFO MEDICAL TECHNOLOGIES CO. LTD.Inventors: Dingguo Huang, Huan Xia
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Patent number: 11925556Abstract: 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 may be sized to receive the prosthetic heart valve. The inner shaft and the distal sheath may be movable relative to one another. A spine may extend along the outer shaft, the spine biasing the outer shaft so that the outer shaft tends to bend in a pre-determined direction.Type: GrantFiled: October 7, 2021Date of Patent: March 12, 2024Assignee: St. Jude Medical, Cardiology Division, Inc.Inventors: Brandon Moore, Daniel J. Klima, Kristopher Henry Vietmeier, Jay Reimer, Peter J. Ness, Ryan Finn, Jeffrey Paul LaPlante, Michael Shane Morrissey
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Patent number: 11918463Abstract: Some embodiments described herein include a heart valve replacement system that may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, a prosthetic heart valve of the system includes structural features that securely anchor the prosthetic heart valve to the site of the native heart valve. Such structural features can provide robust migration resistance. In particular implementations, the prosthetic heart valves occupy a smaller delivery profile, thereby facilitating a smaller delivery catheter for advancement to the heart.Type: GrantFiled: April 17, 2023Date of Patent: March 5, 2024Assignee: Laplace Interventional Inc.Inventors: Ramji Iyer, Lucas Tradd Schneider, Gunnar Paul Askegaard
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Patent number: 11911268Abstract: A transcatheter valve assembly includes a main body that defines a braided stent frame having a proximal end and a distal end and a graft material covering at least a portion of the braided stent frame. The graft material is coupled to the braided stent frame at each of the proximal end and the distal end. The braided stent frame is configured to modify a length and diameter thereof to fit a diameter of a patient. A medial portion defines one of an open facing surface that is positioned proximal the coronary arteries when the valve assembly is deployed, and a pair of conduits configured for receiving a stent to fluidly engage with the coronary arteries when the valve assembly is deployed. A valve housing is at the proximal end of the transcatheter valve assembly.Type: GrantFiled: February 22, 2021Date of Patent: February 27, 2024Assignee: Aortic Innovations, LLCInventors: Ali Shahriari, Justin R. Nifong
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Patent number: 11903825Abstract: A replacement heart valve has an expandable frame configured to engage a native valve annulus and a valve body mounted to the expandable frame. The valve body can have a plurality of valve leaflets configured to open to allow flow in a first direction and engage one another so as to close and prevent flow in a second direction, the second direction being opposite the first direction.Type: GrantFiled: July 28, 2020Date of Patent: February 20, 2024Assignee: Edwards Lifesciences CardiAQ LLCInventors: Arshad Quadri, J. Brent Ratz, Robrecht Michiels
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Patent number: 11890212Abstract: An illustrative stent may comprise an elongated tubular member having a first end and a second end and an intermediate region disposed therebetween. The elongated tubular member configured to move between a collapsed configuration and an expanded configuration. The elongated tubular member may comprise at least one twisted filament, such as a knitted filament having a plurality of twisted knit stitches with intermediate rung portions extending between adjacent twisted knit stitches, or a plurality of helical filaments twisted with a plurality of longitudinal filaments.Type: GrantFiled: August 26, 2021Date of Patent: February 6, 2024Assignee: BOSTON SCIENTIFIC SCIMED, INC.Inventors: Gary Gilmartin, Martyn G Folan, Geraldine Toner, Paul E. Tierney, David Collins
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Patent number: 11890182Abstract: A coated stent (100,200,300,400), comprises a coated unit (110,210,310,410), and an exposed unit (120,220,320,420) which is a ring-shaped structure and which is provided on the periphery (113,213,313) of an end portion (112,212,312) of the coated unit (110,210,310,410); the exposed unit (120,220,320,420) comprises an inward-tilting wave body (122,222,322,422), the inward-tilting wave body (122,222,322,422) comprising at least a first wave crest (122a,222a,322a) and a first wave rod (122c) connected to the first wave crest (122a,222a,322a); the position of the first wave crest (122a.Type: GrantFiled: November 22, 2019Date of Patent: February 6, 2024Assignee: Lifetech Scientific (Shenzhen) Co. Ltd.Inventors: Benhao Xiao, Wenjun Pu
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Patent number: 11883310Abstract: An illustrative endoluminal implant having an elongated tubular member. The elongated tubular member having a stent and a retrieval suture interwoven with the stent. The retrieval suture including a first suture loop extending about a circumference of the stent and adjacent to a suture retrieval loop and a second suture loop extending about a circumference of the stent and longitudinally spaced from the first suture loop. The first and second suture loops coupled via one or more interconnecting segments. At least one of the first or second suture loops has an arc length of less than 270° of the circumference of the stent.Type: GrantFiled: July 18, 2022Date of Patent: January 30, 2024Assignee: BOSTON SCIENTIFIC SCIMED, INC.Inventors: Damien V. Nolan, Martyn G. Folan
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Patent number: 11877919Abstract: A comfortable single-piece male incontinence control device (100) permitting conscious micturition without adjustment or removal of the device (100). The device having a continuous loop of an elastic compression band (110) configured and arranged to securely encircle a flaccid penis P without inflicting penile ischemia, and a bump (120) on the elastic compression band (110) projecting inward into the lumen (119) defined by the band (110) for pressing against and constricting the urethra U of a wearer W.Type: GrantFiled: November 9, 2018Date of Patent: January 23, 2024Assignee: ASSURE MEDICAL GROUP, LLCInventors: Duane L. Glisan, Ronald C. Johansson
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Patent number: 11839558Abstract: A stent suitable for deployment in a blood vessel to support at least part of an internal wall of the blood vessel comprises a plurality of longitudinally spaced-apart annular elements, and a plurality of connecting elements to connect adjacent annular elements. Each connecting element is circumferentially offset from the previous connecting element. Upon application of a load to the stent, the stent moves from an unloaded configuration to a loaded configuration. In the unloaded configuration the longitudinal axis of the stent is straight, and the stent is cylindrically shaped. In the loaded configuration the longitudinal axis of the stent is curved in three-dimensional space, and the stent is helically shaped.Type: GrantFiled: October 7, 2019Date of Patent: December 12, 2023Assignee: Veryan Medical LimitedInventors: Charles Taylor, Kevin Heraty, Liam Mullins
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Patent number: 11839560Abstract: A growth stent and valve and methods for making and using the same. The growth stent and valve may be delivered to treat early stage congenital lesions, while expanding to adult vessel diameters. In selected embodiments, the growth stent and valve can comprise a frame and may have a covering on some portion to prevent blood flow through a wall of the frame. The growth stent and valve advantageously can maintain radial strength across an entire range of diameters necessary to treat a narrowed lesion from birth and childhood through adulthood as the vessels grow over the lifetime of a patient.Type: GrantFiled: November 17, 2022Date of Patent: December 12, 2023Assignee: Renata Medical, Inc.Inventors: Dustin Armer, Eason Abbott
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Patent number: 11833057Abstract: The invention relates to an ankle prosthesis (1) comprising a talar implant (2) designed to be implanted in or on the talus (3), a tibial implant (4) designed to be implanted in or on the tibia (5), and an intermediate implant (6) designed to be interposed between the tibial implant and the talar implant, said intermediate implant (6) being designed to be mounted to move relative to said talar implant (2) at a contact interface (7) in order to allow the ankle to move, said ankle prosthesis (1) being characterised in that it is provided with configurable coupling means (10) designed to enable the intermediate implant (6) to be arranged relative to the tibial implant (4) in a specific configuration chosen from among a plurality of possible configurations.Type: GrantFiled: June 10, 2019Date of Patent: December 5, 2023Assignee: European Foot Platform S.A.R.L.Inventor: Beat Hintermann
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Patent number: 11819429Abstract: The invention relates to a double stent comprising two coaxially arranged stents (2, 3), wherein a first membrane (4) being arranged between a first inner stent (2) and the second outer stents (3), and a second membrane (5) being arranged on the second stent (3), with the membrane ends of the first and second membrane (4, 5) being brought together at the ends of the stents (2, 3) and folded over onto the inside of the first stent (2) and secured/fixed there.Type: GrantFiled: March 14, 2019Date of Patent: November 21, 2023Assignee: Bentley InnoMed GmbHInventor: Malte Neuß