Patents Examined by Suba Ganesan
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Patent number: 11654027Abstract: A method of surgically providing a trans-male patient with a neopenis includes inserting an implantable penile prosthesis into an inverted vagina, where the implantable penile prosthesis includes a pair of malleable penile inserts inside an artificial tunica.Type: GrantFiled: December 10, 2021Date of Patent: May 23, 2023Assignee: Coloplast A/SInventors: Rachael Anne Bergstrom Crabb, Neal Poucher, Michael M. Witzmann, Eric Watschke, Melissa Curran-Moore, Thomas Kubalak
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Patent number: 11648117Abstract: The present disclosure relates generally to the field of medical devices for clamping a leaflet of a heart valve. In particular, the present disclosure relates to medical devices, systems, and methods for delivering artificial chordae tendineae in a patient. In an embodiment, a system may include a clamp having a plurality of arms at a first end. The plurality of arms may have a closed configuration in which the arms are oriented toward each other, and an open configuration in which the arms are oriented away from each other. A spring portion may be coupled to the plurality of arms at a second end that is configured to bias the arms to the closed configuration. The arms of the clamp may be configured to fixedly engage with a leaflet of the heart valve. The second end of the clamp may be configured to couple to an artificial chordae tendineae.Type: GrantFiled: July 2, 2020Date of Patent: May 16, 2023Assignee: Boston Scientific Scimed, Inc.Inventors: Joel T. Eggert, Aaron Abbott, Daniel Shuey, James P. Rohl
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Patent number: 11648108Abstract: A heart valve prosthesis, including a valved stent and valve leaflets, where the valve leaflets are accommodated in the valved stent, at least two valve leaflets are provided and centrosymmetrically distributed along the circumferential direction of an inner surface of the valve leaflet stent, one ends of each of two adjacent valve leaflets are combined together on the valve leaflet stent to form a valve corner, the valved stent is provided with a positioning member, and the projections of a perpendicular line of one of the valve corners to the axis of the valved stent and a perpendicular line of the positioning member to the axis of the valved stent are coincident on a plane perpendicular to the axis of the valved stent. The heart valve prosthesis can considerably reduce regurgitation at the center.Type: GrantFiled: September 25, 2018Date of Patent: May 16, 2023Assignee: LIFETECH SCIENTIFIC (SHENZHEN) CO., LTDInventor: Xiangdong Liu
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Patent number: 11638585Abstract: A blood flow control device having a catheter adapted to be advanced into a blood vessel to a blood flow control site within the blood vessel; an expandable anchor supported by the catheter, the expandable anchor being adapted to expand to engage a wall of the blood vessel, the expandable anchor having a blood impermeable wall defining an adjustable blood flow path extending through the expandable anchor from a proximal opening to a distal opening, the catheter being disposed outside of the adjustable blood flow path; a flow control element supported by the catheter, the flow control element being adapted to change a dimension of the adjustable blood flow path to change a rate of blood flow through the blood flow path; and a blood flow control actuator disposed at a proximal section of the catheter and adapted to actuate the flow control element.Type: GrantFiled: June 28, 2022Date of Patent: May 2, 2023Assignee: Cardio-Renal Solutions, Inc.Inventor: Troy Thornton
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Patent number: 11628064Abstract: Embodiments of the present disclosure include a cardiac device comprising a band configured for deployment within a heart. The band may include a first end and a second end, an actuatable clasp associated with the first end of the band and configured to transition, upon actuation, from an open configuration to a closed configuration for forming the band into a fixed length loop after the second end is moved beyond the clasp. The clasp may be configured for actuation via a catheter. The cardiac device may include a clasp retainer associated with the clasp, the clasp retainer being configured to hold the clasp in the open configuration and the clasp being configured to be actuated upon movement of the clasp retainer, and a clasp actuator configured to move the clasp retainer thereby actuating the clasp.Type: GrantFiled: September 6, 2022Date of Patent: April 18, 2023Assignee: Cardiac Success Ltd.Inventor: David Neustadter
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Patent number: 11627996Abstract: A polyaxial bone screw assembly includes a receiver, a shank, an articulation structure for retaining the shank in the receiver and a compression insert for engagement with a longitudinal connecting member such as a rod. The articulation structure includes substantially spherical convex and concave surfaces that slidably engage both shank and receiver surfaces to provide compound articulation between the receiver and the shank. The receiver includes inwardly directed spring tabs engaging the insert and prohibiting rotation of the insert within the receiver.Type: GrantFiled: January 28, 2019Date of Patent: April 18, 2023Inventor: Roger P. Jackson
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Patent number: 11622906Abstract: An ankle-less walking assistant apparatus includes: a body supporting the back of a wearer; left and right hip joint-drivers extending from both sides of the body; left and right thigh links having first ends connected to the left and right hip joint-drivers, respectively; left and right knee-drivers connected to second ends of the left and right thigh links, respectively; left and right calf links having first ends connected to the left and right knee-drivers, respectively; and ground-contact feet fixed to second ends of the left and right calf links, respectively.Type: GrantFiled: June 18, 2020Date of Patent: April 11, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Dong Jin Hyun, Kyung Mo Jung, Sang In Park, Hyun Seop Lim
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Patent number: 11622853Abstract: This document provides devices and methods for the treatment of heart conditions. For example, this document provides prosthetic heart valves and transcatheter heart valve replacement methods. The prosthetic heart valves can be configured into a low-profile configuration for containment within a small diameter delivery sheath. The prosthetic heart valves include can include a valve member attached to a stent frame. In some embodiments, the valve member is a molded biomaterial with a novel shape and resulting performance characteristics. Localized protective covering members can be attached to the stent frame to prevent the valve member from contacting the stent frame as the valve member cycles between its open and closed configurations.Type: GrantFiled: September 30, 2022Date of Patent: April 11, 2023Assignee: Anteris Technologies CorporationInventors: Jason Quill, William Leon Neethling, Christopher B. Brodeur, Ramji Iyer, Kaitlyn Roth
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Patent number: 11622863Abstract: A system for modifying a talocalcaneal spatial relationship in a foot in a body, including a subtalar spacer having an articulating surface and implanted in the sinus tarsi of the foot and a fastener that fastens the subtalar spacer to a bone surface in the foot, in which the articulating surface of the subtalar spacer directs relative movement between the calcaneus and the talus of the foot.Type: GrantFiled: February 9, 2021Date of Patent: April 11, 2023Assignee: FOOT INNOVATIONS, LLCInventors: Roy W. Sanders, Sergio Gutierrez
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Patent number: 11612481Abstract: Prosthetic heart valves described herein can be deployed using a transcatheter delivery system and technique to interface and anchor in cooperation with the anatomical structures of a native heart valve. Some embodiments of prosthetic valves described herein include an anchor portion that couples to the anatomy near a native valve, and a valve portion that is mateable with the anchor portion. In some such embodiments, the anchor portion and/or the deployment system includes one or more prosthetic elements that temporarily augment or replace the sealing function of the native valve leaflets.Type: GrantFiled: October 28, 2020Date of Patent: March 28, 2023Assignee: Caisson Interventional LLCInventors: Kavitha Ganesan, Ramji Iyer, Todd J. Mortier, Cyril J. Schweich, Jr., Benjamin L. Montag, Steven N. Willard
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Patent number: 11583385Abstract: A hair implant suitable for subcutaneous implantation is provided having an anchor comprising an anchor body, and at least one collagen receiving structure selected from the group consisting of at least one tunnel disposed through the anchor body and an external surface feature of the anchor body. The anchor further comprises at least one hair strand projecting from a distal end of the anchor body, wherein the at least one collagen receiving structure is configured to support collagen ligature growth after subcutaneous implantation of the hair implant so as to anchor the anchor to a hair implant recipient, and the collagen receiving structure is free of hair.Type: GrantFiled: May 7, 2020Date of Patent: February 21, 2023Assignee: Loria Products LLCInventor: Victor Loria
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Patent number: 11576771Abstract: A method for manufacturing a personalized naturally designed mitral valve prosthesis to precisely fit a specific patient for which the valve prosthesis is made for is provided. The method includes measuring size and shape of a mitral valve of the specific patient by using imaging methods, calculating geometry and dimensions of annular ring, leaflets and chords per the specific patient based on validated algorithms, and cutting and connecting the annular ring, leaflets and chords to form a personalized prosthesis mitral valve.Type: GrantFiled: April 15, 2020Date of Patent: February 14, 2023Assignees: NATIONAL UNIVERSITY OF SINGAPORE, NATIONAL UNIVERSITY HOSPITAL (SINGAPORE) PTE LTDInventor: Theodoros Kofidis
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Patent number: 11571288Abstract: An artificial sphincter to be implanted in a urethra, for treating patients suffering from urinary incontinence, includes a container configured to be connected to a wall of a urethra, inside or outside it, a valve unit housed within the container and configured to move from a release configuration to a block configuration and vice-versa. An actuation magnet is movably (rotatably or slidably) arranged between a first and a second position in the container, and is connected to the valve unit such that a predetermined (rotation or translation) movement of the actuation magnet from a first towards a second position, or from the second towards the first position, under the effect of an external manoeuvre magnet, brings the valve unit from the release configuration to the block configuration, where the valve is stably maintained, and from the block configuration to the release configuration, where the valve is stably maintained.Type: GrantFiled: November 28, 2018Date of Patent: February 7, 2023Assignees: SCUOLA SUPERIORE DI STUDI UNIVERSITARI E DI PERFEZIONAMENTO SANT'ANNA, INAIL—ISTITUTO NAZIONALE PER L'ASSICURAZIONE CONTRO GLI INFORTUNI SUL LAVOROInventors: Tommaso Mazzocchi, Arianna Menciassi, Leonardo Ricotti, Gioia Lucarini, Leonardo Marziale, Rinaldo Sacchetti
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Patent number: 11571297Abstract: Apparatus and methods are described herein for a secondary valve apparatus that can be deployed within an existing implanted prosthetic heart valve. In some embodiments, a secondary prosthetic heart valve apparatus is implanted in series with an existing deteriorating implanted prosthetic valve. The secondary valve apparatus can restore proper valve function without disruption to the failing previously implanted valve. In some embodiments, the secondary valve apparatus can be positioned on an atrial portion of the existing valve, and be delivered transseptally. In other embodiments, the secondary valve apparatus can be positioned at a ventricular portion of the existing valve and delivered transapically. Devices and methods to prepare the existing valve to receive a secondary valve apparatus are also described herein. In some embodiments, a balloon expansion device can be used to expand an inner diameter of the existing valve to provide space for the secondary valve to be disposed.Type: GrantFiled: June 29, 2020Date of Patent: February 7, 2023Assignee: Tendyne Holdings, Inc.Inventors: Zachary J. Tegels, Michael J. Urick
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Patent number: 11571310Abstract: A stemmed implant comprises a proximal body with a distal shaft extending from the proximal body. The proximal body exterior may be spherical, conical, cylindrical, or another surface of revolution. The distal shaft comprises multiple longitudinal ridges which may originate from the proximal body as separate columns, or which may merge together. The distal shaft and/or the ridges may become narrower as they extend away from the proximal body.Type: GrantFiled: April 2, 2020Date of Patent: February 7, 2023Assignee: Catalyst Orthoscience Inc.Inventors: Steven Scott Goldberg, Dale Davison, Ephraim Akyuz, Daniel J. Triplett, Zachary R. Leitze, John G. Costouros
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Patent number: 11571304Abstract: A sutureless implant for replacing damaged natural chordae tendineae of a human or possibly animal heart, the implant including a distal implant part, a proximal implant part, and an artificial chord. The distal implant part is configured to fit in a lumen of an implant delivery device and includes a self-spreading portion spreading radially outside when the distal implant part is released from the lumen, the self-spreading portion being capable of anchoring the distal implant part in human muscle tissue. The proximal implant part is configured to fit in the lumen of the implant delivery device and comprises a self-spreading portion spreading radially outside when the proximal implant part is released from the lumen, the self-spreading portion being capable of bearing on a tissue portion of leaflet tissue. The distal implant part and the proximal implant part are connected by the chord.Type: GrantFiled: September 28, 2020Date of Patent: February 7, 2023Assignee: COREMEDIC AGInventors: Silvio Schaffner, Tobias Aeschlimann, Oliver Wüthrich, Thomas Bauer
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Patent number: 11564795Abstract: A sutureless implant for replacing damaged natural chordae tendineae of a human or possibly animal heart, the implant including a distal implant part, a proximal implant part, and an artificial chord. The distal implant part is configured to fit in a lumen of an implant delivery device and includes a self-spreading portion spreading radially outside when the distal implant part is released from the lumen, the self-spreading portion being capable of anchoring the distal implant part in human muscle tissue. The proximal implant part is configured to fit in the lumen of the implant delivery device and comprises a self-spreading portion spreading radially outside when the proximal implant part is released from the lumen, the self-spreading portion being capable of bearing on a tissue portion of leaflet tissue. The distal implant part and the proximal implant part are connected by the chord.Type: GrantFiled: September 28, 2020Date of Patent: January 31, 2023Assignee: COREMEDIC AGInventors: Silvio Schaffner, Tobias Aeschlimann, Oliver Wüthrich, Thomas Bauer
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Patent number: 11559413Abstract: An endoprosthesis has an expanded state and a contracted state, the endoprosthesis includes a stent having an inner surface defining a lumen, having an outer surface, and defining a plurality of apertures through the outer surface, wherein the apertures are arranged in a micropattern; and a coating (e.g., polymeric coating) attached to the outer surface of the stent. The coating includes a base and a tissue engagement portion including a second surface facing outwardly from the stent, the tissue engagement portion including a structure that defines a plurality of holes extending inwardly from the second surface toward the base. The holes are arranged in a micropattern. When the endoprosthesis is expanded to the expanded state in a lumen defined by a vessel wall, the structure applies a force that may reduce stent migration by creating an interlock between the vessel wall and the endoprosthesis.Type: GrantFiled: January 9, 2020Date of Patent: January 24, 2023Assignee: BOSTON SCIENTIFIC SCIMED, INC.Inventors: William Bertolino, Laura Elizabeth Firstenberg, Claire M. McLeod, Andrea Lai, Sandra Lam, Shannon Taylor
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Patent number: 11554012Abstract: A prosthetic heart valve has a plurality of valve leaflets that control directional flow of blood through a heart and a stent structure having a plurality of commissure posts supporting the valve leaflets. The stent structure has a covering over the plurality of commissure posts and has a sewing ring at an inflow end of the stent structure. Each of the plurality of commissure posts has a tip and a suture loop is attached to the covering at a location adjacent to or on the tip of the commissure post. Each suture loop provides a passage for a suture to pass through between the covering and the suture loop.Type: GrantFiled: June 14, 2022Date of Patent: January 17, 2023Assignee: Edwards Lifesciences CorporationInventors: Da-Yu Chang, Amy E. Munnelly, Van Huynh, Avina Gupta, Brian S. Conklin, Sooji Van Echten, Kurt Kelly Reed, Amanda Grace Sall
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Patent number: 11540932Abstract: A stent with a common connection interface, and a method and platform used to create a stent with a common connection interface is described. A common connection interface used to connect a stent to a pusher is described.Type: GrantFiled: July 2, 2020Date of Patent: January 3, 2023Assignee: MicroVention, Inc.Inventor: Ponaka Pung