Patents by Inventor Jani Virtanen
Jani Virtanen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230310154Abstract: A method of repairing a defective heart valve is disclosed comprising directing an implant delivery catheter to form a first curve of the implant delivery catheter around chordae of the heart valve on a ventricular side of the heart valve, inserting the implant delivery catheter through the heart valve to an atrial side thereof, forming a second curve of the delivery catheter along an annulus of the heart valve on the atrial side, and ejecting an annuloplasty implant from the delivery catheter while retracting the delivery catheter such that the annuloplasty implant is arranged along the first and second curve on the ventricular and atrial side.Type: ApplicationFiled: June 12, 2023Publication date: October 5, 2023Inventors: Hans-Reinhard Zerkowski, Olli Keranen, Jani Virtanen
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Patent number: 11712338Abstract: Disclosed is a medical system for short time replacement and repair of a native valve, which comprises an artificial valve (502); and a device for collecting and arranging chordae and/or leaflets to hold and/or stabilize the artificial valve in a desired position, the device comprising: a unit for grasping a plurality of chordae and/or leaflets. The system and/or device allows for fast and easy replacement of a native valve, fast and easy positioning of a temporary artificial valve, and more time for medical personnel to make decisions, prepare and/or perform surgery/medical intervention.Type: GrantFiled: May 28, 2021Date of Patent: August 1, 2023Assignee: Medtentia International Ltd OyInventors: Olli Keränen, Jani Virtanen, Mark Pugh, Ger O'Carroll, Adrian Moran
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Patent number: 11696829Abstract: A method of repairing a defective heart valve is disclosed including directing an implant delivery catheter to form a first curve of the implant delivery catheter around chordae of the heart valve on a ventricular side of the heart valve, inserting the implant delivery catheter through the heart valve to an atrial side thereof, forming a second curve of the delivery catheter along an annulus of the heart valve on the atrial side, and ejecting an annuloplasty implant from the delivery catheter while retracting the delivery catheter such that the annuloplasty implant is arranged along the first and second curve on the ventricular and atrial side.Type: GrantFiled: March 5, 2020Date of Patent: July 11, 2023Assignee: Medtentia International Ltd OyInventors: Hans-Reinhard Zerkowski, Olli Keränen, Jani Virtanen
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Publication number: 20230105943Abstract: An annuloplasty device is disclosed comprising first and second support rings having a coiled configuration, and respective first and second retention units, the first support ring transitions to the second support ring over a transition section, the transition section is adapted to be arranged at a commissure of the heart valve leaflets, the first and second support rings extend in respective first and second coil planes being essentially perpendicular to the central axis, the transition section bends at least partly along the central axis so that the first coil plane is separated a distance from the second coil plane along the central axis at the transition section.Type: ApplicationFiled: October 13, 2022Publication date: April 6, 2023Inventors: Olli Keranen, Hans-Reinhard Zerkowski, Johannes Jung, Jani Virtanen
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Publication number: 20230000625Abstract: A system for annuloplasty is disclosed comprising an annuloplasty device comprising first and second support rings having a coiled configuration in which the first and second support rings are arranged as a coil around a central axis, wherein the first and second support rings are configured to be arranged on opposite sides of native heart valve leaflets of a heart valve, a line attached to the first and/or second support ring, and a heating element configured to be heated upon receiving a supply of energy, wherein the heating element is positionable to heat and sever the line upon the heating element receiving said energy.Type: ApplicationFiled: November 30, 2020Publication date: January 5, 2023Inventors: Olli Keränen, Jani Virtanen
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Patent number: 11491008Abstract: An annuloplasty device is disclosed comprising first and second support rings having a coiled configuration, and respective first and second retention units, the first support ring transitions to the second support ring over a transition section, the transition section is adapted to be arranged at a commissure of the heart valve leaflets, the first and second support rings extend in respective first and second coil planes being essentially perpendicular to the central axis, the transition section bends at least partly along the central axis so that the first coil plane is separated a distance from the second coil plane along the central axis at the transition section.Type: GrantFiled: July 13, 2020Date of Patent: November 8, 2022Inventors: Olli Keränen, Hans-Reinhard Zerkowski, Johannes Jung, Jani Virtanen
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Publication number: 20220296372Abstract: A medical device and method for facilitating selection of a shape and/or size of an annuloplasty implant for a patient comprises a catheter with a proximal end and a distal end, and an extension member at least partly arranged inside the catheter with an operator end and a measurement end. The measurement end is extendable relative from the distal end of the catheter for apposition with at least one commissure of a cardiac valve. The measurement end of the extension member comprises means for guiding the annuloplasty implant at at least one commissure.Type: ApplicationFiled: May 4, 2022Publication date: September 22, 2022Inventors: Olli Keränen, Jani Virtanen, Mark Pugh, Ger O'Carroll, Adrian Moran
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Publication number: 20220257378Abstract: An annuloplasty device is disclosed comprising first and second support rings having a coiled configuration, an elongate element to apply a force onto retention units and being movable between a first state and a second state, at least part of the first and second support rings comprises an interior channel to contain the elongate element, wherein, in the first state of the elongate element, the retention units have a retracted position, in which the retention units are arranged radially within an outer surface of the first and/or second support rings, wherein, in the second state of the elongate element, the retention units have an expanded position, in which the retention units protrude from the outer surface of the first and/or second support rings.Type: ApplicationFiled: July 17, 2020Publication date: August 18, 2022Inventors: Olli Keränen, Jani Virtanen
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Publication number: 20220202570Abstract: An annuloplasty device is disclosed comprising first and second support rings having a coiled configuration, and respective first and second retention units, the first support ring transitions to the second support ring over a transition section, the transition section is adapted to be arranged at a commissure of the heart valve leaflets, the first and second support rings extend in respective first and second coil planes being essentially perpendicular to the central axis, the transition section bends at least partly along the central axis so that the first coil plane is separated a distance from the second coil plane along the central axis at the transition section.Type: ApplicationFiled: July 13, 2020Publication date: June 30, 2022Inventors: Olli Keränen, Hans-Reinhard Zerkowski, Johannes Jung, Jani Virtanen
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Publication number: 20210282927Abstract: Disclosed is a medical system for short time replacement and repair of a native valve, which comprises an artificial valve (502); and a device for collecting and arranging chordae and/or leaflets to hold and/or stabilize the artificial valve in a desired position, the device comprising: a unit for grasping a plurality of chordae and/or leaflets. The system and/or device allows for fast and easy replacement of a native valve, fast and easy positioning of a temporary artificial valve, and more time for medical personnel to make decisions, prepare and/or perform surgery/medical intervention.Type: ApplicationFiled: May 28, 2021Publication date: September 16, 2021Applicant: Medtentia International Ltd OyInventors: Olli Keränen, Jani Virtanen, Mark Pugh, Ger O'Carroll, Adrian Moran
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Publication number: 20210212826Abstract: An annuloplasty device is disclosed comprising first and second support rings being configured to be arranged as a coil in a first configuration around an axial direction, wherein the first and second support rings are configured to be arranged on opposite sides of native heart valve leaflets of a heart valve, a stiffening unit, wherein at least part of the first and second support rings comprises an interior channel configured to receive the stiffening unit, wherein insertion of the stiffening unit into the interior channel increases the stiffness of the first and/or second support rings. A method of repairing a defective heart valve is also disclosed.Type: ApplicationFiled: May 1, 2019Publication date: July 15, 2021Inventors: Hans-Reinhard ZERKOWSKI, Olli KERÄNEN, Johannes JUNG, Rainer TRAPP, Aryan FALLAHI, Jani VIRTANEN
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Publication number: 20210162204Abstract: A system for facilitating administration of transcranial stimulation. The system includes an electrode, the electrode including a counterpart configured to be attached to a headcap, a gel cup configured to be attached to the counterpart, an electrical conductor configured to be disposed within an interior space of the gel cup, and a gel pad. The gel pad is arranged to be in contact with the electrical conductor. Further, system includes a distributor, which includes at least one inlet for an aqueous solution, as well as a plurality of outlets in a fluid communication with the at least one inlet. Further, the plurality of outlets are configured to direct the aqueous solution towards the gel pad.Type: ApplicationFiled: February 9, 2021Publication date: June 3, 2021Applicant: Sooma OyInventors: Mikael Eriksson, Jukka Kreander, Tuomas Neuvonen, Jani Virtanen
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Patent number: 10918855Abstract: A system for facilitating administration of transcranial stimulation. The system includes an electrode, the electrode including a counterpart configured to be attached to a headcap, a gel cup configured to be attached to the counterpart, an electrical conductor configured to be disposed within an interior space of the gel cup, and a gel pad. The gel pad is arranged to be in contact with the electrical conductor. Further, system includes a distributor, which includes at least one inlet for an aqueous solution, as well as a plurality of outlets in a fluid communication with the at least one inlet. Further, the plurality of outlets are configured to direct the aqueous solution towards the gel pad.Type: GrantFiled: December 15, 2017Date of Patent: February 16, 2021Assignee: Sooma OyInventors: Mikael Eriksson, Jukka Kreander, Tuomas Neuvonen, Jani Virtanen
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Patent number: 10856983Abstract: A medical system for repairing a mitral valve comprising a catheter (5) with a temporary valve (10), a commissure locator device (20), wherein the commissure locator device and the temporary valve are connected, and an annuloplasty implant (30).Type: GrantFiled: January 27, 2014Date of Patent: December 8, 2020Assignee: MEDTENTIA INTERNATIONAL LTD. OYInventors: Olli Keränen, Jani Virtanen, Mark Pugh, Ger O'Carroll, Adrian Moran
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Publication number: 20200197176Abstract: A method of repairing a defective heart valve is disclosed comprising directing an implant delivery catheter to form a first curve of the implant delivery catheter around chordae of the heart valve on a ventricular side of the heart valve, inserting the implant delivery catheter through the heart valve to an atrial side thereof, forming a second curve of the delivery catheter along an annulus of the heart valve on the atrial side, and ejecting an annuloplasty implant from the delivery catheter while retracting the delivery catheter such that the annuloplasty implant is arranged along the first and second curve on the ventricular and atrial side.Type: ApplicationFiled: March 5, 2020Publication date: June 25, 2020Applicant: Medtentia International Ltd OyInventors: Hans-Reinhard Zerkowski, Olli Keränen, Jani Virtanen
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Patent number: 10595998Abstract: A method of repairing a defective heart valve is disclosed comprising directing an implant delivery catheter to form a first curve of the implant delivery catheter around chordae of the heart valve on a ventricular side of the heart valve, inserting the implant delivery catheter through the heart valve to an atrial side thereof, forming a second curve of the delivery catheter along an annulus of the heart valve on the atrial side, and ejecting an annuloplasty implant from the delivery catheter while retracting the delivery catheter such that the annuloplasty implant is arranged along the first and second curve on the ventricular and atrial side.Type: GrantFiled: June 19, 2017Date of Patent: March 24, 2020Assignee: Medtentia International Ltd OyInventors: Hans-Reinhard Zerkowski, Olli Keränen, Jani Virtanen
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Patent number: 10434310Abstract: A conductive implantable stimulation device for implantation at the head of a subject to treat a neurological disease, comprising a first passive conductive member, wherein the first member is sized and configured for being implanted under the skull bone of the patient, and wherein the first member comprises a conductive interface adapted for extracranial stimulation.Type: GrantFiled: June 30, 2015Date of Patent: October 8, 2019Assignee: Sooma Ltd.Inventors: Tuomas Neuvonen, Jani Virtanen, Mika Nikader
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Patent number: 10195021Abstract: A medical device for holding a cardiac valve implant includes an elongate support defining a peripheral edge with a curvature about which the cardiac valve implant can be fitted. The elongate support includes a resilient portion for resiliently holding the cardiac valve implant in place in the device, and a support tool for holding a cardiac valve implant comprising first and second elongate support members being separate and radially movable in relation to each other, each having a curvature about which the cardiac valve implant can be fitted and a manipulator portion connected to the first and second elongate support members.Type: GrantFiled: May 4, 2012Date of Patent: February 5, 2019Assignee: Medtentia International Ltd. OyInventors: Olli Keränen, Jani Virtanen
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Patent number: 10173049Abstract: A skin electrode for stimulation comprising a superporous hydrophilic material having a first relaxed state and a second expanded state. In the second expanded state the superporous hydrophilic material is breakable to at least partly enclose at least one hair, and an electrode surface for electrically stimulating the skin by driving current from the electrode surface through the hydrophilic material to the skin comprising the at least one hair.Type: GrantFiled: May 13, 2015Date of Patent: January 8, 2019Assignee: Sooma Ltd.Inventors: Tuomas Neuvonen, Jani Virtanen, Mika Nikander
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Publication number: 20180360605Abstract: A method of repairing a defective heart valve is disclosed comprising directing an implant delivery catheter to form a first curve of the implant delivery catheter around chordae of the heart valve on a ventricular side of the heart valve, inserting the implant delivery catheter through the heart valve to an atrial side thereof, forming a second curve of the delivery catheter along an annulus of the heart valve on the atrial side, and ejecting an annuloplasty implant from the delivery catheter while retracting the delivery catheter such that the annuloplasty implant is arranged along the first and second curve on the ventricular and atrial side.Type: ApplicationFiled: June 19, 2017Publication date: December 20, 2018Applicant: Medtentia International Ltd OyInventors: Hans-Reinhard Zerkowski, Olli Keränen, Jani Virtanen