Patents by Inventor Robert Vidlund
Robert Vidlund 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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Patent number: 11273033Abstract: The invention relates to a transcatheter heart valve replacement (A61F2/2412), and in particular a side delivered transcatheter prosthetic valve having a tubular frame with a flow control component mounted within the tubular frame and configured to permit blood flow in a first direction through an inflow end of the valve and block blood flow in a second direction, opposite the first direction, through an outflow end of the valve, wherein the valve is compressible to a compressed configuration for introduction into the body using a delivery catheter for implanting at a desired location in the body, said compressed configuration having a long-axis oriented at an intersecting angle of between 45-135 degrees to the first direction, and expandable to an expanded configuration having a long-axis oriented at an intersecting angle of between 45-135 degrees to the first direction, wherein the long-axis of the compressed configuration of the valve is substantially parallel to a length-wise cylindrical axis of the delivType: GrantFiled: June 17, 2019Date of Patent: March 15, 2022Assignee: VDyne, Inc.Inventors: Mark Christianson, Robert Vidlund, Neelakantan Saikrishnan
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Patent number: 11253359Abstract: A prosthetic heart valve includes a valve frame defining an aperture that extends along a central axis and a flow control component mounted within the aperture. The valve frame includes a distal anchoring element and a proximal anchoring element. The valve frame has a compressed configuration to allow the prosthetic heart valve to be delivered to a heart of a patient via a delivery catheter. The valve frame is configured to transition to an expanded configuration when released from the delivery catheter. The prosthetic heart valve is configured to be seated in a native annulus when the valve frame is in the expanded configuration. The distal and proximal anchoring elements configured to be inserted through the native annulus prior to seating the prosthetic heart valve. The proximal anchoring element is ready to be deployed subannularly or is optionally configured to be transitioned from a first configuration to a second configuration after the prosthetic valve is seated.Type: GrantFiled: April 2, 2021Date of Patent: February 22, 2022Assignee: VDyne, Inc.Inventors: Robert Vidlund, Mark Christianson, Neelakantan Saikrishnan, Scott Kramer
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Patent number: 11224510Abstract: A prosthetic heart valve includes a self-expanding wire frame body, a valve disposed in the body, a leaflet clip coupled to the body, and a control element operably coupled to the leaflet clip. The body has a proximal end and a distal end. The leaflet clip is configured to be transitioned between a first configuration in which the prosthetic valve can be inserted into a heart, and a second configuration in which the leaflet clip is disposed to capture a native valve leaflet between the leaflet clip and the wire frame body when the body is disposed in a native annulus of an atrioventricular valve of a heart. The control element extends from the leaflet clip through a ventricle of the heart and out a wall of the ventricle to allow a user to transition the leaflet clip from its first configuration to its second configuration.Type: GrantFiled: September 27, 2019Date of Patent: January 18, 2022Assignee: Tendyne Holdings, Inc.Inventors: Mark Christianson, Zachary Tegels, Craig Ekvall, Robert Vidlund
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Publication number: 20220000614Abstract: A delivery system for side-delivery of a prosthetic valve includes a compression device defining a lumen having a first perimeter at a proximal end that is larger than a second perimeter of the lumen at a distal end. A loading device is coupleable to the compression device and defines a lumen having substantially the second perimeter. A distal end of the loading device includes a first gate that is movable between an open state and a closed state to at least partially occlude the lumen of the loading device. A delivery device defines a lumen having substantially the second perimeter. A proximal end of the delivery device is coupleable to the distal end of the loading device and includes a second gate movable between an open state and a closed state to at least partially occlude the lumen of the delivery device.Type: ApplicationFiled: September 15, 2021Publication date: January 6, 2022Applicant: VDyne, Inc.Inventors: Robert VIDLUND, Mark CHRISTIANSON, Neelakantan SAIKRISHNAN, Scott KRAMER, Lucas HARDER, David HOLTAN, Craig EKVALL, Cameron VIDLUND
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Patent number: 11213659Abstract: A method may include inflating a first balloon within an internal carotid artery so as to block antegrade flow of blood into an ophthalmic artery. Additionally, the method may include maintaining antegrade flow of blood in the internal carotid artery via a perfusion lumen in the first balloon. Further, the method may include inserting a device into the ophthalmic artery via a lumen extending through a portion of the first balloon to a side opening in the first balloon.Type: GrantFiled: June 20, 2019Date of Patent: January 4, 2022Assignee: J.D. Franco & Co., LLCInventors: Robert Vidlund, Michael Calhoun
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Patent number: 11202706Abstract: The invention relates to anchor channels and subannular anchors for a transcatheter heart valve replacement (A61F2/2412), and in particular for an orthogonally delivered transcatheter prosthetic heart valve having a annular support frame having compressible wire cells that facilitate rolling and folding the valve length-wise, or orthogonally to the central axis of the flow control component, allowing a very large diameter valve to be delivered and deployed to the tricuspid valve from the inferior vena cava or superior vena cava, or trans-atrially to the mitral valve, the valve having a height of about 5-60 mm and a diameter of about 25-80 mm, without requiring an oversized diameter catheter and without requiring delivery and deployment from a catheter at an acute angle of approach.Type: GrantFiled: April 21, 2021Date of Patent: December 21, 2021Assignee: VDyne, Inc.Inventors: Mark Christianson, Robert Vidlund, David Holtan, Lucas Harder
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Publication number: 20210378819Abstract: This invention relates to the design and function of a compressible valve replacement prosthesis, collared or uncollared, which can be deployed into a beating heart without extracorporeal circulation using a transcatheter delivery system. The design as discussed focuses on the deployment of a device via a minimally invasive fashion and by way of example considers a minimally invasive surgical procedure preferably utilizing the intercostal or subxyphoid space for valve introduction. In order to accomplish this, the valve is formed in such a manner that it can be compressed to fit within a delivery system and secondarily ejected from the delivery system into the annulus of a target valve such as a mitral valve or tricuspid valve.Type: ApplicationFiled: August 16, 2021Publication date: December 9, 2021Applicant: Tendyne Holdings, Inc.Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
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Publication number: 20210369449Abstract: This invention relates to the design and function of a compressible valve replacement prosthesis, collared or uncollared, which can be deployed into a beating heart without extracorporeal circulation using a transcatheter delivery system. The design as discussed focuses on the deployment of a device via a minimally invasive fashion and by way of example considers a minimally invasive surgical procedure preferably utilizing the intercostal or subxyphoid space for valve introduction. In order to accomplish this, the valve is formed in such a manner that it can be compressed to fit within a delivery system and secondarily ejected from the delivery system into the annulus of a target valve such as a mitral valve or tricuspid valve.Type: ApplicationFiled: August 16, 2021Publication date: December 2, 2021Applicant: Tendyne Holdings, Inc.Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
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Patent number: 11185409Abstract: The invention relates to a transcatheter heart valve replacement (A61F2/2412), and in particular a side delivered transcatheter prosthetic heart valve having a collapsible inner flow control component, and an outer annular support frame having compressible wire cells that facilitate folding flat along the z-axis and compressing the valve vertically along the y-axis, or orthogonally to the central axis of the flow control component, allowing a very large diameter valve to be delivered and deployed to the tricuspid valve from the inferior vena cava or superior vena cava, or trans-atrially to the mitral valve, the valve having a height of about 5-60 mm and a diameter of about 25-80 mm, without requiring an oversized diameter catheter and without requiring delivery and deployment from a catheter at an acute angle of approach.Type: GrantFiled: June 27, 2019Date of Patent: November 30, 2021Assignee: VDyne, Inc.Inventors: Mark Christianson, Robert Vidlund, Neelakantan Saikrishnan, Chad Perrin
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Patent number: 11179239Abstract: A delivery system for side-delivery of a prosthetic valve includes a compression device defining a lumen having a first perimeter at a proximal end that is larger than a second perimeter of the lumen at a distal end. A loading device is coupleable to the compression device and defines a lumen having substantially the second perimeter. A distal end of the loading device includes a first gate that is movable between an open state and a closed state to at least partially occlude the lumen of the loading device. A delivery device defines a lumen having substantially the second perimeter. A proximal end of the delivery device is coupleable to the distal end of the loading device and includes a second gate movable between an open state and a closed state to at least partially occlude the lumen of the delivery device.Type: GrantFiled: March 5, 2021Date of Patent: November 23, 2021Assignee: VDyne, Inc.Inventors: Robert Vidlund, Mark Christianson, Neelakantan Saikrishnan, Scott Kramer, Lucas Harder, Craig Ekvall
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Publication number: 20210353412Abstract: A side-deliverable prosthetic heart valve includes an outer frame and a flow control component. The outer frame has a supra-annular region, a subannular region, and a transannular region therebetween. The flow control component is mounted to the outer frame such that at least a portion of the flow control component is disposed in the transannular region. The prosthetic valve has a delivery configuration for side-delivery via a delivery catheter and is expandable when the prosthetic valve is released from the delivery catheter. The subannular region of the outer frame is disposable in a first configuration as the prosthetic valve is seated in an annulus of a native heart valve and is transitionable to a second configuration after the prosthetic valve is seated in the annulus of the native heart valve.Type: ApplicationFiled: July 29, 2021Publication date: November 18, 2021Applicant: VDyne, Inc.Inventors: Mark CHRISTIANSON, Robert VIDLUND, Neelakantan SAIKRISHNAN, Scott KRAMER, Chad PERRIN, Lucas HARDER
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Patent number: 11173027Abstract: A side-deliverable prosthetic valve includes an outer frame, a flow control component mounted within the outer frame, and an anchoring element coupled to a distal side of the outer frame. The prosthetic valve is foldable along a longitudinal axis and compressible along a central axis to a compressed configuration for side delivery via a delivery catheter and is expandable to an expanded configuration when released from the delivery catheter. An end portion of the anchoring element is configured to engage a guide wire. The anchoring element is extended during deployment to allow the anchoring element to capture at least one of native leaflet or chordae and, in response to the guide wire being disengaged from the end portion, transitions to a folded configuration to secure at least one of the native leaflet or the chordae between the anchoring element and the distal side of the outer frame.Type: GrantFiled: January 21, 2021Date of Patent: November 16, 2021Assignee: VDyne, Inc.Inventors: Mark Christianson, Robert Vidlund, Scott Kramer
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Publication number: 20210346155Abstract: 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: ApplicationFiled: July 23, 2021Publication date: November 11, 2021Applicant: Tendyne Holdings, Inc.Inventors: Mark Christianson, Michael Evans, Robert Vidlund
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Patent number: 11166814Abstract: A delivery system for side-delivery of a prosthetic valve includes a compression device defining a lumen having a first perimeter at a proximal end that is larger than a second perimeter of the lumen at a distal end. A loading device is coupleable to the compression device and defines a lumen having substantially the second perimeter. A distal end of the loading device includes a first gate that is movable between an open state and a closed state to at least partially occlude the lumen of the loading device. A delivery device defines a lumen having substantially the second perimeter. A proximal end of the delivery device is coupleable to the distal end of the loading device and includes a second gate movable between an open state and a closed state to at least partially occlude the lumen of the delivery device.Type: GrantFiled: March 5, 2021Date of Patent: November 9, 2021Assignee: Vdyne, Inc.Inventors: Robert Vidlund, I, Mark Christianson, Scott Kramer, Craig Ekvall, Cameron Vidlund
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Publication number: 20210330459Abstract: The invention relates to an anchor hook and methods of using the same for subannular anchoring of a transcatheter heart valve replacement, and in particular for an orthogonally delivered (side-delivered) transcatheter prosthetic heart valve having a annular support frame having compressible wire cells that facilitate rolling and folding the valve length-wise, or orthogonally to the central axis of the flow control component, allowing a very large diameter valve to be delivered and deployed to the mitral or tricuspid valve from the inferior vena cava or superior vena cava, or trans-septally to the mitral valve, the valve having a height of about 5-60 mm and a diameter of about 25-80 mm, without requiring an oversized diameter catheter and without requiring a delivery catheter to bend 90 degrees during deployment.Type: ApplicationFiled: July 9, 2021Publication date: October 28, 2021Applicant: VDyne, Inc.Inventors: Mark CHRISTIANSON, Robert VIDLUND, Chad PERRIN, Craig EKVALL
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Publication number: 20210315694Abstract: The invention relates to a heart valve regurgitation drum and optional closure disk and/or tubular stent to manage and provide levels of intentional regurgitation within an orthogonally delivered transcatheter prosthetic heart valve having a first inner flow control component/valve, a second inner regurgitation control component, and an outer annular support frame having compressible wire cells that facilitate folding flat along the z-axis and compressing the valve vertically along the y-axis, or orthogonally to the central axis of the flow control component, allowing a very large diameter valve to be delivered and deployed to the tricuspid valve from the inferior vena cava or superior vena cava, or trans-atrially to the mitral valve, the valve having a height of about 5-60 mm and a diameter of about 25-80 mm, without requiring an oversized diameter catheter and without requiring delivery and deployment from a catheter at an acute angle of approach.Type: ApplicationFiled: April 5, 2021Publication date: October 14, 2021Applicant: VDyne, Inc.Inventors: Robert Vidlund, Mark Christianson, Neelakantan Saikrishnan
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Patent number: 11135055Abstract: This invention relates to the design and function of a compressible valve replacement prosthesis, collared or uncollared, which can be deployed into a beating heart without extracorporeal circulation using a transcatheter delivery system. The design as discussed focuses on the deployment of a device via a minimally invasive fashion and by way of example considers a minimally invasive surgical procedure preferably utilizing the intercostal or subxyphoid space for valve introduction. In order to accomplish this, the valve is formed in such a manner that it can be compressed to fit within a delivery system and secondarily ejected from the delivery system into the annulus of a target valve such as a mitral valve or tricuspid valve.Type: GrantFiled: April 15, 2021Date of Patent: October 5, 2021Assignee: Tendyne Holdings, Inc.Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
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Publication number: 20210290385Abstract: Embodiments are described herein that relate to prosthetic heart valves, and devices and methods for use in the delivery and deployment of such valves.Type: ApplicationFiled: March 19, 2021Publication date: September 23, 2021Applicant: VDyne, Inc.Inventors: Mark CHRISTIANSON, Robert Vidlund, Neelakantan Saikrishnan
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Publication number: 20210290381Abstract: The invention relates to a transcatheter heart valve replacement (A61F2/2412), and in particular Compression Capable Annular Frames for a side delivered transcatheter prosthetic heart valve having a annular support frame having compressible wire cells that facilitate rolling and folding the valve length-wise, or orthogonally to the central axis of the flow control component, allowing a very large diameter valve to be delivered and deployed to the tricuspid valve from the inferior vena cava or superior vena cava, or trans-atrially to the mitral valve, the valve having a height of about 5-60 mm and a diameter of about 25-80 mm, without requiring an oversized diameter catheter and without requiring delivery and deployment from a catheter at an acute angle of approach.Type: ApplicationFiled: May 18, 2020Publication date: September 23, 2021Applicant: VDYNE, INC.Inventors: ROBERT VIDLUND, MARK CHRISTIANSON, NEELAKANTAN SAIKRISHNAN
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Patent number: 11123180Abstract: This invention relates to the design and function of a compressible valve replacement prosthesis, collared or uncollared, which can be deployed into a beating heart without extracorporeal circulation using a transcatheter delivery system. The design as discussed focuses on the deployment of a device via a minimally invasive fashion and by way of example considers a minimally invasive surgical procedure preferably utilizing the intercostal or subxyphoid space for valve introduction. In order to accomplish this, the valve is formed in such a manner that it can be compressed to fit within a delivery system and secondarily ejected from the delivery system into the annulus of a target valve such as a mitral valve or tricuspid valve.Type: GrantFiled: October 7, 2019Date of Patent: September 21, 2021Assignee: Tendyne Holdings, Inc.Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter