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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Publication number: 20260114996Abstract: A side-deliverable prosthetic valve includes a valve frame and a flow control component mounted within a central channel of the valve frame and configured to permit blood flow through the central channel in a direction along a central axis of the prosthetic valve. An actuator is removably attached to a proximal subannular anchoring element of the valve frame. A first portion of the actuator is removably attached to an interior surface of the valve frame in at least one location distal to the proximal subannular anchoring element. The first portion is configured to pull the proximal subannular anchoring element inwardly toward the central axis. A second portion of the actuator is removably attached, at least in part, to an exterior surface of the valve frame. The second portion is configured to pull the proximal subannular anchoring element outwardly away from the central axis.Type: ApplicationFiled: December 22, 2025Publication date: April 30, 2026Applicant: VDyne, Inc.Inventors: Craig EKVALL, Robert VIDLUND, Mark CHRISTIANSON
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Patent number: 12588993Abstract: A delivery system includes a delivery sheath with a control device and at least one supra-annular support being movable through a lumen of the delivery sheath. The control device includes a connection member coupled to a distal end of a control catheter. The connection member is configured to removably couple to the prosthetic valve at a proximal position along a supra-annular portion of the prosthetic valve. The control device is operable to advance the prosthetic valve in a compressed configuration through the delivery sheath and to at least partially deploy the prosthetic valve in an expanded configuration into a native valve annulus. The supra-annular support(s) is/are removably coupleable at one or more positions along the supra-annular portion of the prosthetic valve and is/are configured to stabilize or actuate at least a portion of the prosthetic valve relative to an annular plane of a native heart valve during deployment.Type: GrantFiled: January 11, 2024Date of Patent: March 31, 2026Assignee: VDyne, Inc.Inventors: Craig Ekvall, Robert Vidlund
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Publication number: 20250288416Abstract: 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: May 30, 2025Publication date: September 18, 2025Applicant: VDyne, Inc.Inventors: Mark CHRISTIANSON, Robert VIDLUND, Chad PERRIN, Craig EKVALL
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Publication number: 20250268707Abstract: 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: May 12, 2025Publication date: August 28, 2025Applicant: Tendyne Holdings, Inc.Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
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Publication number: 20250268711Abstract: 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: May 9, 2025Publication date: August 28, 2025Applicant: VDyne, Inc.Inventors: Robert VIDLUND, Neelakantan SAIKRISHNAN, Mark CHRISTIANSON
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Publication number: 20250268706Abstract: 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: May 12, 2025Publication date: August 28, 2025Applicant: Tendyne Holdings, Inc.Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
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Publication number: 20250268709Abstract: The invention relates to anchor channels and subannular anchors for a transcatheter heart valve replacement, 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: ApplicationFiled: May 2, 2025Publication date: August 28, 2025Applicant: VDyne, Inc.Inventors: Mark CHRISTIANSON, Robert VIDLUND, David HOLTAN, Lucas HARDER
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Publication number: 20250255718Abstract: A prosthetic valve includes a frame and a flow control component. The frame has an aperture extending through the frame about a central axis. The flow control component is mounted within the aperture and is configured to permit blood flow in a first direction approximately parallel to the vertical axis from an inflow end to an outflow end of the flow control component and to block blood flow in a second direction, opposite the first direction. The frame has an expanded configuration with a first height along the central axis, a first lateral width along a lateral axis perpendicular to the central axis, and a first longitudinal length along a longitudinal axis perpendicular to the central axis and the lateral axis. The frame has a compressed configuration with a second height less than the first height and a second lateral width less than the first lateral width.Type: ApplicationFiled: April 28, 2025Publication date: August 14, 2025Applicant: VDyne, Inc.Inventors: Mark CHRISTIANSON, Robert VIDLUND, Neelakantan SAIKRISHNAN
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Patent number: 12343256Abstract: 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: GrantFiled: July 9, 2021Date of Patent: July 1, 2025Assignee: VDyne, Inc.Inventors: Mark Christianson, Robert Vidlund, Chad Perrin, Craig Ekvall
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Patent number: 12324737Abstract: 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: GrantFiled: March 29, 2022Date of Patent: June 10, 2025Assignee: VDyne, Inc.Inventors: Robert Vidlund, Mark Christianson, Neelakantan Saikrishnan
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Patent number: 12318286Abstract: The invention relates to anchor channels and subannular anchors for a transcatheter heart valve replacement, 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: June 5, 2023Date of Patent: June 3, 2025Assignee: VDyne, Inc.Inventors: Mark Christianson, Robert Vidlund, David Holtan, Lucas Harder
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Patent number: 12310850Abstract: A prosthetic valve includes a frame and a flow control component. The frame has an aperture extending through the frame about a central axis. The flow control component is mounted within the aperture and is configured to permit blood flow in a first direction approximately parallel to the vertical axis from an inflow end to an outflow end of the flow control component and to block blood flow in a second direction, opposite the first direction. The frame has an expanded configuration with a first height along the central axis, a first lateral width along a lateral axis perpendicular to the central axis, and a first longitudinal length along a longitudinal axis perpendicular to the central axis and the lateral axis. The frame has a compressed configuration with a second height less than the first height and a second lateral width less than the first lateral width.Type: GrantFiled: February 28, 2022Date of Patent: May 27, 2025Assignee: VDyne, Inc.Inventors: Mark Christianson, Robert Vidlund, Neelakantan Saikrishnan
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Publication number: 20250073028Abstract: 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 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 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 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 valve is seated.Type: ApplicationFiled: November 18, 2024Publication date: March 6, 2025Applicant: VDyne, Inc.Inventors: Robert VIDLUND, Mark CHRISTIANSON, Neelakantan SAIKRISHNAN, Scott KRAMER
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Publication number: 20250073025Abstract: A side-deliverable prosthetic heart valve includes an outer frame and a flow control component. The outer frame defines a central channel that extends along a central axis. The flow control component is disposed within the central channel and coupled to the outer frame. The flow control component has a set of leaflets mounted within an inner frame. The prosthetic valve is configured to be folded along a longitudinal axis and compressed along the central axis to place the prosthetic valve in a compressed configuration for delivery via a delivery catheter. The longitudinal axis is substantially parallel to a lengthwise axis of the delivery catheter when disposed therein. The prosthetic valve transitions to an expanded configuration when released from the delivery catheter. The flow control component elastically deforms from a substantially cylindrical configuration to a substantially flattened configuration when the prosthetic valve is placed in the compressed configuration.Type: ApplicationFiled: November 15, 2024Publication date: March 6, 2025Applicant: VDyne, Inc.Inventors: Robert VIDLUND, Chad PERRIN, Neelakantan SAIKRISHNAN, Mark CHRISTIANSON
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Publication number: 20250073031Abstract: 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: November 18, 2024Publication date: March 6, 2025Applicant: VDyne, Inc.Inventors: Mark CHRISTIANSON, Robert VIDLUND, Neelakantan SAIKRISHNAN
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Publication number: 20250064585Abstract: 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: ApplicationFiled: November 11, 2024Publication date: February 27, 2025Applicant: VDyne, Inc.Inventors: Robert VIDLUND, Scott KRAMER, Mark CHRISTIANSON
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Publication number: 20250017724Abstract: 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: September 14, 2024Publication date: January 16, 2025Applicant: Tendyne Holdings, Inc.Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
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Patent number: 12186187Abstract: 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: GrantFiled: March 19, 2021Date of Patent: January 7, 2025Assignee: VDyne, Inc.Inventors: Mark Christianson, Robert Vidlund, Neelakantan Saikrishnan
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Patent number: 12150852Abstract: 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 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 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 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 valve is seated.Type: GrantFiled: February 7, 2022Date of Patent: November 26, 2024Assignee: VDyne, Inc.Inventors: Robert Vidlund, Mark Christianson, Neelakantan Saikrishnan, Scott Kramer
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Patent number: 12144731Abstract: A side-deliverable prosthetic heart valve includes an outer frame and a flow control component. The outer frame defines a central channel that extends along a central axis. The flow control component is disposed within the central channel and coupled to the outer frame. The flow control component has a set of leaflets mounted within an inner frame. The prosthetic valve is configured to be folded along a longitudinal axis and compressed along the central axis to place the prosthetic valve in a compressed configuration for delivery via a delivery catheter. The longitudinal axis is substantially parallel to a lengthwise axis of the delivery catheter when disposed therein. The prosthetic valve transitions to an expanded configuration when released from the delivery catheter. The flow control component elastically deforms from a substantially cylindrical configuration to a substantially flattened configuration when the prosthetic valve is placed in the compressed configuration.Type: GrantFiled: March 7, 2022Date of Patent: November 19, 2024Assignee: VDyne, Inc.Inventors: Robert Vidlund, Chad Perrin, Neelakantan Saikrishnan, Mark Christianson