Patents Examined by Megan Y Wolf
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Patent number: 11179237Abstract: A valvular sleeve for valvular prostheses including a tubular body extending between an inflow end and an outflow end, the tubular body including a sheet member folded at the outflow end, whereby the tubular body includes an inner tubular portion and an outer tubular portion surrounding the inner tubular portion.Type: GrantFiled: July 19, 2016Date of Patent: November 23, 2021Assignee: Corcym S.r.l.Inventors: Giovanni Rolando, Paolo Gaschino
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Patent number: 11173035Abstract: A collar arranged to couple to a prosthetic component for implantation at the end of a long bone, the prosthetic component having a distal portion arranged to couple to the bone and a proximal neck portion arranged to couple to an articulation component. The collar comprises a plate including a neck hole to receive a neck portion, such that the collar can rotate about the neck portion. The collar further comprises a plurality of attachment portions for coupling the plate to bone fragments or soft tissues. The collar is lockable to the neck portion to prevent further rotation. A prosthesis comprising a combination of a collar, a prosthetic component and an articulation component, and a surgical method of using the collar are also disclosed.Type: GrantFiled: May 9, 2019Date of Patent: November 16, 2021Assignee: Depuy Ireland Unlimited CompanyInventors: Anders Ekelund, Sylvain Gauthier, Laurent Lafosse, Jack Long, Robin Maisonneuve, Didier Poncet
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Patent number: 11160903Abstract: A prosthetic valve comprising a conical shaped ribbon structure comprising an extracellular matrix (ECM) composition. The ribbon structure comprises a plurality of elongated ribbon members that are positioned proximate each other in a joined relationship, wherein the ribbon members are positioned adjacent each other and form a plurality of fluid flow modulating regions that open when fluid flow through the valve exhibits a negative flow pressure and open when fluid flow through the valve exhibits a positive flow pressure.Type: GrantFiled: June 13, 2019Date of Patent: November 2, 2021Assignee: CorMatrix Cardiovascular, Inc.Inventor: Robert G Matheny
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Patent number: 11154395Abstract: A prosthetic valve comprising a conical shaped ribbon structure comprising a polymeric composition. The ribbon structure comprises a plurality of elongated ribbon members that are positioned proximate each other in a joined relationship, wherein the ribbon members are positioned adjacent each other and form a plurality of fluid flow modulating regions that open when fluid flow through the valve exhibits a negative flow pressure and open when fluid flow through the valve exhibits a positive flow pressure.Type: GrantFiled: August 28, 2019Date of Patent: October 26, 2021Assignee: CorMatrix Cardiovascular, Inc.Inventor: Robert G Matheny
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Patent number: 11147678Abstract: A modular reverse shoulder orthopaedic implant includes a humeral stem component and a separable fracture epiphysis component having a number of suture holes formed therein. The fracture epiphysis component is configured to receive a number of sutures for surgically repairing a proximal humeral fracture.Type: GrantFiled: April 24, 2019Date of Patent: October 19, 2021Assignee: DEPUY SYNTHES PRODUCTS, INC.Inventors: Jason M. Chavarria, Dwight T. Todd, Didier Poncet
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Patent number: 11141511Abstract: A stent that includes a stent body and one or more weld joints, wherein the weld joints include a radiopaque material, and a method of making a stent that includes using a radiopaque filler material in a welding process.Type: GrantFiled: March 6, 2018Date of Patent: October 12, 2021Assignee: Medtronic Vascular, Inc.Inventor: Syamala Rani Pulugurtha
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Patent number: 11096792Abstract: Methods and devices are disclosed for joint (e.g., shoulder) arthroplasty. In one aspect, there is provided a device for determining inclination and/or version of a prosthetic head with respect to a prosthetic stem. In another aspect, there is provided a joint (e.g., shoulder) prosthesis. In another aspect, there is provided a method for setting an inclination angle and/or a version angle of a prosthetic head with respect to a stem implanted or to be implanted in a bone of a joint (e.g., shoulder).Type: GrantFiled: January 22, 2019Date of Patent: August 24, 2021Assignee: Mayo Foundation for Medical Education and ResearchInventors: John W. Sperling, Aaron C. Treat, Bruce R. Kline, Michael B. Larson
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Patent number: 11096782Abstract: Prosthetic heart valves are described herein that can provide clearance to the left ventricle outflow tract (LVOT), reduce the possibility of undesirable outflow gradients, and/or limit or prevent LVOT obstructions when implanted in the heart. In some embodiments, a prosthetic heart valve can include an outer frame having a cuff portion that is disposed at an angle (e.g., 80 degrees) relative to the vertical axis of a body portion of the outer frame, so that the prosthetic valve can seat securely in the annulus while not obstructing the ventricular outflow tract of the heart. In some embodiments, a prosthetic heart valve can alternatively, or additionally, include subvalvular components having a short profile, such that the prosthetic valve can seat securely in the annulus while not obstructing the ventricular outflow tract of the heart.Type: GrantFiled: May 29, 2018Date of Patent: August 24, 2021Assignee: Tendyne Holdings, Inc.Inventors: Mark Christianson, Michael Evans, Robert M. Vidlund
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Patent number: 11096790Abstract: A bicondylar knee implants with improved fixation means for resurfacing only the weight-bearing surface of the femoral medial and lateral condyles, while preserving the cruciate ligaments and avoids displacing the patella. The inventive device includes metallic convex articular surfaces for resurfacing the medial and lateral femoral condyles, and concave multifacial non-articular surfaces to be affixed to the resected distal surfaces of the femur. The prosthesis provides claws situated at the anterior and posterior ends of the medial and lateral metallic condyles, which will firmly attach the implant against the resected femoral condyle. The prosthesis is designed to be implanted through a direct lateral approach and does not resurface the femoropatellar joint. Furthermore, a minirobot or electromechanical actuator is used to perform the femoral and tibial bone cuts using electromagnetic bone chipper.Type: GrantFiled: July 19, 2018Date of Patent: August 24, 2021Inventor: Zafer Termanini
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Patent number: 11071635Abstract: Methods and devices are disclosed for joint (e.g., shoulder) arthroplasty, including for reverse joint arthroplasty. In one aspect, there is provided a trial device for determining inclination, offset, and/or version of a prosthetic tray with respect to a prosthetic stem or stemless implant. In another aspect, there is provided a joint (e.g., shoulder) prosthesis, which allows for variable offset, inclination or version or any combination thereof. In another aspect, there is provided a method for setting an offset or inclination angle or a version angle or any combination thereof of a prosthetic tray with respect to a stem or stemless device implanted or to be implanted in a bone of a joint (e.g., shoulder) by matching the corresponding offset or version or inclination or any combination thereof to a trial device.Type: GrantFiled: December 6, 2017Date of Patent: July 27, 2021Assignee: Mayo Foundation for Medical Education and ResearchInventors: John W. Sperling, Bruce R. Kline, Michael B. Larson, Kendall Dennis
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Patent number: 11033379Abstract: A system (100) for a controlled stressing of a reconstructed or re-natured ligament of a human or animal body comprises an anchoring element (10) for implantation in a first bone (50), at least one connecting element (120) and a holding element (30), which fixes the at least one connecting element (20) in a second bone. According to the invention, an elastomer element (125) is arranged in the anchoring element and/or in the connecting element (120) and provides a defined elastic action through the cooperation of elastomer element (125) with the connecting element (120).Type: GrantFiled: April 17, 2018Date of Patent: June 15, 2021Assignee: Mathys AG BettlachInventors: Daniel Delfosse, Alessandro De Cesaris, Clemens Dransfeld, Christian Rytka
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Patent number: 11033377Abstract: A stent (1) comprising a tubular frame (2) comprising a first end (3) and a second end and a longitudinal axis (4) therebetween. The frame (2) comprises a plurality of struts (9) defining a generally cylindrical portion comprising a longitudinally extending helical fin (11) protruding radially inwardly and having a helix angle. The angle, relative to the longitudinal axis (4), of at least some of the struts (9) in the helical fin (11) is substantially aligned with the helix angle of the helical fin (11).Type: GrantFiled: May 19, 2016Date of Patent: June 15, 2021Assignee: Vascular Flow Technologies LimitedInventors: John Graeme Houston, William David Allan, Craig Maxwell Dunlop
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Patent number: 11020217Abstract: Disclosed herein are methods and devices for securing soft tissue to a rigid material such as bone. A tissue anchoring device is described that comprises an anchor body and a spreader such that tissue may be captured or compressed between outside surfaces on the anchor and inside surfaces of a bone tunnel to secure the tissue within the tunnel. Methods are described that enable use of the bone anchoring device to secure a tissue graft into the tibial and femoral bones during anterior cruciate ligament (“ACL”) reconstruction.Type: GrantFiled: February 12, 2018Date of Patent: June 1, 2021Inventors: Malcolm Heaven, John P. Greelis, Mikxay Sirivong, Matthew T. Yurek
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Patent number: 11007046Abstract: A urinary stent includes ends for deployment in the kidney and bladder, respectively, that are non-coplanar. The bladder end of the stent includes a luminary groove, covered by a sleeve of materials softer than the remainder of the stent, allowing urine at sufficient pressures to pass out from the stent, between the stent and the sleeve. The bladder end of the stent adapts its shape according to respiratory changes in the length of the stent. This shape change also prevents or reduces stent related pain.Type: GrantFiled: May 22, 2016Date of Patent: May 18, 2021Assignee: INNOVENTIONS LTD.Inventors: Daniel Yachia, Valentin Ponomarenko
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Patent number: 10952845Abstract: A percutaneous transseptal surgical implantation method for replacing a defective atrioventricular (AV) valve with a conical shaped prosthetic valve formed from extracellular matrix (ECM) tissue. When the method is employed to replace a native mitral valve, the method positions the prosthetic tissue valve in the mitral valve region, whereby the valve does not obstruct the outflow tract of the aortic valve and prevents the leaflets of the aortic valve from coapting.Type: GrantFiled: November 16, 2018Date of Patent: March 23, 2021Assignee: Co-Matrix Cardiovascular, Inc.Inventor: Robert G Matheny
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Patent number: 10952843Abstract: A prosthetic valve comprising a conical shaped ribbon structure comprising an extracellular matrix (ECM) composition. The ribbon structure comprises a plurality of elongated ribbon members that are positioned proximate each other in a joined relationship, wherein the ribbon members are positioned adjacent each other and form a plurality of fluid flow modulating regions that open when fluid flow through the valve exhibits a negative flow pressure and open when fluid flow through the valve exhibits a positive flow pressure.Type: GrantFiled: September 13, 2018Date of Patent: March 23, 2021Assignee: CorMatrix Cardiovascular, Inc.Inventor: Robert G Matheny
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Patent number: 10945838Abstract: A percutaneous transseptal surgical implantation method for replacing a defective atrioventricular (AV) valve with a conical shaped prosthetic valve formed from a polymeric composition. When the method is employed to replace a native mitral valve, the method positions the prosthetic valve in the mitral valve region, whereby the valve does not obstruct the outflow tract of the aortic valve and prevents the leaflets of the aortic valve from coapting.Type: GrantFiled: August 28, 2019Date of Patent: March 16, 2021Assignee: Co-Matrix Cardiovascular, Inc.Inventor: Robert G Matheny
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Patent number: 10939990Abstract: A laser is used to form openings within a graft material to selectively enhance permeability of a prosthesis for tissue integration therein. A feature of utilizing a laser to create the openings for tissue integration builds from its tunability. More particularly, the laser precisely places openings in any pattern and location, and on any textile that forms the graft material. Further, the power and focus of the laser is precisely adjusted to control the diameter and shape of the openings. All parameters of the openings can be controlled at will, allowing for the opportunity to selectively enhance and optimize the permeability of the graft material in a vessel.Type: GrantFiled: April 11, 2018Date of Patent: March 9, 2021Assignee: MEDTRONIC VASCULAR, INC.Inventors: Zachary Borglin, Matt Petruska, Keith Perkins, Julie Benton
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Patent number: 10905573Abstract: The invention relates to a radially expandable stent (1) comprising a plurality of flexibly interconnected meandering ring elements (2, 3) defining a stent (1) having a proximal and a distal end and a longitudinal axis, wherein said ring elements (2, 3) being arranged side by side along the longitudinal axis of the stent and adjoining ring elements (2, 3) being attached to each other through connection elements (4), wherein connection elements (4) are arranged between at least two adjoining ring elements (2, 3), said connection elements each having at least one expandable expansion element with predetermined breaking point (10), wherein the expansion being possible in the longitudinal and/or transverse direction and the predetermined breaking points (10) only disrupting after the expansion element has been overstretched beyond its maximum expansion point.Type: GrantFiled: June 3, 2016Date of Patent: February 2, 2021Assignee: AndraTech GmbHInventors: Malte Neuss, Gunter Kohl, Jay Pillai
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Patent number: 10881517Abstract: Embodiments of this application relate to the use of porous coating implants to repair soft tissue injuries. Implant frames are coated with a porous coating, such as a titanium porous coating, for example, on both the bone-facing and the soft tissue-facing sides of the implant. The implant may then be sandwiched between the bone and soft tissue so that the bone grows into one side, and the soft tissue grows into the other side.Type: GrantFiled: October 25, 2017Date of Patent: January 5, 2021Assignee: Encore Medical, LPInventor: John Vinciguerra