Patents Examined by Leslie Lopez
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Patent number: 11033411Abstract: Example medical stents are disclosed. An example stent includes a tubular framework including an inner surface, an outer surface and a lumen extending therethrough. Additionally, the stent includes a tissue ingrowth scaffold extending along a portion of the outer surface of the tubular framework, wherein the tissue ingrowth scaffold is spaced radially away from the outer surface of the tubular framework to define an expansion cavity therebetween and wherein the tissue ingrowth scaffold permits tissue ingrowth along a portion thereof. Further, the stent includes an expandable member positioned within at least a portion of the expansion cavity.Type: GrantFiled: December 13, 2018Date of Patent: June 15, 2021Assignee: BOSTON SCIENTIFIC SCIMED, INC.Inventor: Martyn G. Folan
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Patent number: 11007303Abstract: An implant is provided comprising a substrate having one or more nanoceria coatings coated at least partially thereon, wherein the one or more nanoceria coatings comprise surface cerium having a 3+/4+ oxidation state ratio such that the one or more nanoceria coatings exhibit catalase mimetic activity, superoxide dismutase mimetic activity, or both. Methods are provided for forming a nanoceria coaling. The coating has nanoceria having a surface cerium 3+/4+ oxidation state ratio such that such that the coating exhibits catalase mimetic activity, superoxide dismutase mimetic activity, or both. Also disclosed is a method of reducing degradation of an implant by placing nanoceria in proximity to a bone-implant interface.Type: GrantFiled: October 6, 2016Date of Patent: May 18, 2021Assignees: University of Central Florida Research Foundation, Inc., Sanford Burnham Prebys Medical Discovery InstituteInventors: Sudipta Seal, Soumen Das, William Self, Dwight Towler
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Patent number: 11007051Abstract: Certain exemplary embodiments can provide a system, machine, device, manufacture, circuit, composition of matter, and/or user interface adapted for and/or resulting from, and/or a method and/or machine-readable medium comprising machine-implementable instructions for, activities that can comprise and/or relate to, via a device implanted in a mammal, sensing a ciliary muscle movement and/or force and/or converting the ciliary muscle movement and/or force to a signal and/or a predetermined form of power.Type: GrantFiled: February 14, 2019Date of Patent: May 18, 2021Assignee: e-Vision Smart Optics, Inc.Inventors: Anthony Van Heugten, Joel Zychick
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Patent number: 11000372Abstract: The invention relates to a device for use in the transcatheter treatment of mitral valve regurgitation, specifically a coaptation assistance devices for implantation across the valve; a system including the coaptation enhancement element and anchors for implantation; a system including the coaptation enhancement element, and one or more of the following: transseptal sheath, anchor delivery catheter, implant delivery catheter, and clip delivery catheter; and methods for transcatheter implantation of a coaptation element across a heart valve.Type: GrantFiled: December 14, 2018Date of Patent: May 11, 2021Assignee: Polares Medical Inc.Inventors: Alexander K. Khairkhahan, Michael D. Lesh, Alan R. Klenk
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Patent number: 11000366Abstract: A multifocal ophthalmic lens includes an ophthalmic lens and a diffractive element. The ophthalmic lens has a base curvature corresponding to a base power. The diffractive element produces constructive interference in at least four consecutive diffractive orders corresponding a range of vision between near and distance vision. The constructive interference produces a near focus, a distance focus corresponding to the base power of the ophthalmic lens, and an intermediate focus between the near focus and the distance focus.Type: GrantFiled: April 2, 2019Date of Patent: May 11, 2021Assignee: Alcon Inc.Inventors: Myoung-Taek Choi, Xin Hong, Yueai Liu
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Patent number: 11000365Abstract: A multifocal ophthalmic lens includes an ophthalmic lens and a diffractive element. The ophthalmic lens has a base curvature corresponding to a base power. The diffractive element produces constructive interference in at least four consecutive diffractive orders corresponding a range of vision between near and distance vision. The constructive interference produces a near focus, a distance focus corresponding to the base power of the ophthalmic lens, and an intermediate focus between the near focus and the distance focus. A diffraction efficiency of at least one of the diffractive orders is suppressed to less than ten percent.Type: GrantFiled: April 1, 2019Date of Patent: May 11, 2021Assignee: Alcon Inc.Inventors: Myoung-Taek Choi, Xin Hong, Yueai Liu
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Patent number: 11000364Abstract: A two-part accommodating intraocular lens (IOL) device for implantation in a capsular bag of a patient's eye. The IOL device includes a primary lens assembly and a power changing lens. The primary lens assembly includes a fixed lens and a peripherally disposed centration member. The centration member has a circumferential distal edge and a first coupling surface adjacent the circumferential distal edge. The power changing lens has an enclosed, fluid- or gel-filled lens cavity and haptic system disposed peripherally of the lens cavity. The haptic system has a peripheral engaging edge configured to contact the capsular bag and a second coupling surface. The first and second coupling surfaces are in sliding contact with one another to permit movement of the power changing lens relative to the primary lens assembly and also to maintain a spaced relationship between the fixed lens and the lens cavity during radial compression of the power changing lens.Type: GrantFiled: December 3, 2018Date of Patent: May 11, 2021Assignee: LensGen, Inc.Inventors: Daniel Brady, Thomas Silvestrini, Ramgopal Rao
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Patent number: 10993804Abstract: A prosthetic heart valve includes a collapsible and expandable stent, a cuff attached to an annulus section of the stent, and leaflets attached to the cuff between a first location and a second location distal to the first location in a flow direction. The stent may include struts shaped to form a plurality of cells connected to one another in annular rows around the stent. The cuff may have top and bottom edges and may occupy a first group of the cells, such that cells above the top edge are open cells at least partially devoid of the cuff. The cuff may have a landing zone extending at least one-third of a length of the stent in the flow direction between the bottom edge of the cuff and a proximal end of a most proximal cell of the open cells when the stent is in an expanded use condition.Type: GrantFiled: October 26, 2018Date of Patent: May 4, 2021Assignee: St. Jude Medical, Cardiology Division, Inc.Inventor: Peter N. Braido
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Patent number: 10945833Abstract: IOL of the type which include a lens, haptics and a curving ring wherein there are soft haptics and rigid haptics, both being associated through a lever and wherein a softer outer ring houses in its inner geometry an inner curving ring, the latter being rigid and incomplete, with curving flaps in whose geometry the assembly consisting of lens and haptics is housed.Type: GrantFiled: November 15, 2016Date of Patent: March 16, 2021Assignee: LENS UNDERGONE ZONULA GLOBAL, S.L.Inventor: Luis Ignacio Olcina Portilla
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Patent number: 10940006Abstract: A mitral cerclage annuloplasty apparatus comprises a tissue protective device and a knot delivery device. The tissue protective device comprises a first protective tube and a second protective tube. The knot delivery device comprises a tube wherein a loose knot is looped around its distal end through a hole and wherein tight knot is formed when the distal end of the tube is cut open. Alternatively, the knot delivery device comprises an inner tube and outer tube. The inner tube is insertable and rotatable inside the outer tube. When the tubes are in a closed position by rotating either the outer tube or the inner tube, a hole is created near its distal end. When the tubes are in open position by rotating either the outer tube or the inner tube, the hole joins the opening of the outer tube and lengthens.Type: GrantFiled: December 19, 2018Date of Patent: March 9, 2021Assignee: TAU-PNU MEDICAL CO. LTD.Inventor: June-Hong Kim
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Patent number: 10932896Abstract: Methods and devices are provided for the use of thin-film cuffs on endovascular grafts. A method includes forming a fenestrated thin-film Nitinol sheet, expanding the fenestrated thin-film Nitinol sheet to expand the fenestrations, and attaching the expanded thin-film Nitinol sheet to a longitudinal end of a cover for an endovascular graft to form a cuff for the endovascular graft. The method may further include implanting the endovascular graft into a blood vessel. An endovascular graft may include a cover having a proximal and distal end, a proximal thin-film mesh cuff extending from the proximal end, and a distal thin-film mesh cuff extending form the distal end.Type: GrantFiled: May 25, 2017Date of Patent: March 2, 2021Assignee: Monarch Biosciences, Inc.Inventors: Ian A. Cook, Colin Kealey, Vikas Gupta
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Patent number: 10925757Abstract: Example articles coated with tissue layers and techniques for forming articles with tissue layers. An example article may include a tubular frame extending along a longitudinal axis. The tubular frame includes a plurality of struts joined at apices to define a plurality of cells including a group of struts. The example article includes a tissue layer coating each strut and extending across each cell. The tissue layer defines a plurality of defects, each cell including a respective defect.Type: GrantFiled: March 21, 2018Date of Patent: February 23, 2021Assignee: MEDTRONIC VASCULAR, INC.Inventors: Nathan Weidenhamer, Jeffrey Vogel
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Patent number: 10925723Abstract: An apparatus (200, 200A, 200B, 200C) has central lens body (212, 212A, 212B, 212C) for providing vision correction for a patient. The lens body (212, 212A, 212B, 212C) has an initial index of refraction and is formed from at least one material configured to have a second index of refraction when subjected to a laser and/or radiation.Type: GrantFiled: March 23, 2020Date of Patent: February 23, 2021Inventors: Gholam Peyman, Lisa Brothers Arbisser
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Patent number: 10912643Abstract: The present invention pertains to accommodating intraocular lens (AIOL) assemblies including a haptics system for self-anchoring implantation in a human eye's annular ciliary sulcus for retaining an AIOL at a desired position along the human eye's visual axis, and an accommodation measurement implant (AMI) for determining accommodation and accommodation forces in an experimental set-up including an animal's eye.Type: GrantFiled: April 2, 2019Date of Patent: February 9, 2021Assignee: Forsight Vision6, Inc.Inventor: Joshua Ben Nun
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Patent number: 10912654Abstract: Apparatus for stabilizing a first portion of bone relative to a second portion of bone, the apparatus comprising: a fusion barrel for disposition between the first portion of bone and the second portion of bone, the fusion barrel comprising: a generally-cylindrical body having a distal end, a proximal end, and a cavity formed in the generally-cylindrical body, the cavity comprising a distal end and a proximal end; at least one opening formed in the generally-cylindrical body in fluid communication with the cavity of the generally-cylindrical body; and a radially-extending flange extending distally and radially of the distal end of the generally-cylindrical body such that the radially-extending flange extends around at least a portion of the distal end of the generally-cylindrical body; wherein the radially-extending flange comprises a plurality of openings; and a cap configured to be releasably mounted to the proximal end of the generally-cylindrical body so as to substantially seal the proximal end of the caType: GrantFiled: December 13, 2017Date of Patent: February 9, 2021Assignee: Apical Healthcare Solutions Inc.Inventor: John A. Scheland
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Patent number: 10898317Abstract: Embodiments of the invention relate to an intraocular lens system having a plurality of haptics for use with an optic. In general, the haptics are adapted to move independently in response to forces associated with a ciliary muscle and/or zonules of an eye when implanted. The optic may be releasably secured to the system using, for example, a plurality of optic securing arms. Alternatively, the optic may be fused to the haptics, which may project radially outward from the optic. A restraining arm may be included to limit movement of the haptics during accommodation and/or disaccommodation. Clamping members may be included for securing the system to a capsular bag of the eye. Methods of implanting the intraocular lens system into the eye are also described.Type: GrantFiled: May 12, 2016Date of Patent: January 26, 2021Assignee: Carl Zeiss Meditec AGInventor: Paul Marius Beer
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Patent number: 10881540Abstract: An implantable stent includes multiple circumferential segments that surround a bore and are connected in series along a length to form a tubular wall. Multiple adjacent alternating opposite facing crowns arranged along each segment's circumference are bridged by struts. The struts include a series of staggered arcuate edges with limited flats to provide a limited region of maximum width between significantly extended reducing diameter tapers at either end where they transition into the crowns. Connections between adjacent segments are wider and stiffer than the struts and strut-crown transitions in the segments. The crowns include inner and outer radii with off-set centers along a common axis to provide medial crown peaks along the axis that are wider than the narrowed crown shoulders on either side of the axis and from which the tapered struts extend. Material strain and flexure along the stent during lateral bending is distributed mainly within the segments, e.g.Type: GrantFiled: May 3, 2019Date of Patent: January 5, 2021Assignee: CELONOVA BIOSCIENCES, INC.Inventors: Michael J. Lee, Stuart Earl Kari, Riley King
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Patent number: 10881507Abstract: Described embodiments are directed toward prosthetic heart valve leaflets of particular shapes that control bending character. In accordance with an embodiment, a prosthetic heart valve comprises a leaflet frame having a generally tubular shape with attached film. The leaflet frame defines a plurality of leaflet windows. The film defines at least one leaflet extending from each of the leaflet windows. Each leaflet attachment zone on the leaflet frame has substantially the shape of an isosceles trapezoid having two leaflet sides, a leaflet base and a leaflet free edge opposite the leaflet base. The two leaflet sides diverge from the leaflet base, wherein the leaflet base is substantially flat.Type: GrantFiled: July 28, 2017Date of Patent: January 5, 2021Assignee: W. L. Gore & Associates, Inc.Inventors: William C. Bruchman, Daniel A. Crawford, Logan R. Hagaman, Cody L. Hartman
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Patent number: 10874502Abstract: Some embodiments are directed to a stent graft comprising a first stent graft having a first and a second stent and a first and a second inner graft supported by the first stent, and an outer graft. The second inner graft can be spaced apart from the first inner graft so that a portion of the first stent is not covered by either the first inner graft or the second inner graft. A first and second portion of the outer graft can be attached to the first stent, the outer graft being unsupported by the stent between the first and second portions so as to form a fillable space between the outer graft, the first inner graft, and the second inner graft. Some embodiments further comprise a second stent graft deployable within the inside of the first stent graft to sealingly cover the uncovered portion of the first stent.Type: GrantFiled: March 5, 2018Date of Patent: December 29, 2020Assignee: Endologix LLCInventors: Stefan Schreck, Daniel Hawkins
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Patent number: 10852766Abstract: Eyewear is provided including a frame, and a camera connected with the frame, in which the camera is configured to be controlled by a remote controller. The camera may be configured to capture video and/or a photo. The eyewear may include data storage, and the camera may be connected to the data storage. A wrist watch may be configured to act both as a time piece and a controller of the camera. The eyewear may also include a heads up display and/or a video file player. The eyewear may also include an electro-active lens.Type: GrantFiled: July 30, 2018Date of Patent: December 1, 2020Assignee: e-Vision Smart Optics, Inc.Inventors: Ronald D. Blum, William Kokonaski, Dwight P. Duston