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).

  • Publication number: 20220304802
    Abstract: 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: Application
    Filed: June 4, 2022
    Publication date: September 29, 2022
    Applicant: Tendyne Holdings, Inc.
    Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
  • Publication number: 20220280292
    Abstract: 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: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Applicant: VDyne, Inc.
    Inventors: Robert VIDLUND, Mark CHRISTIANSON, Neelakantan SAIKRISHNAN, Scott KRAMER, Lucas HARDER, David HOLTAN, Craig EKVALL, Cameron VIDLUND
  • Publication number: 20220280296
    Abstract: 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: Application
    Filed: May 23, 2022
    Publication date: September 8, 2022
    Applicant: VDyne, Inc.
    Inventors: Mark CHRISTIANSON, Robert VIDLUND, Neelakantan SAIKRISHNAN, Scott KRAMER, Chad PERRIN, Lucas HARDER
  • Publication number: 20220258256
    Abstract: The present disclosure relates to a drill tool (1), such as a core drill tool (1), comprising a motor unit (2) and a gear unit (3). The motor unit (2) comprises an electric motor (4) and a motor drive shaft (5) that extends along a first longitudinal axis (6) from the electric motor (4) and protrudes out of a motor unit housing (7) via a motor exit aperture (8) in a housing end part (9) and comprises a drive shaft gear (10). The drive shaft gear (10) is adapted to propel a drill shaft (14) that extends along a second longitudinal axis (15) and comprises a tool holder (16) that is adapted to hold a tool. The housing end part (9) comprises a wall part (17) arranged transversally to the longitudinal axes (6, 15) and is adapted to close the gear unit cavity (11) and to separate the electric motor (4) from the gear unit cavity (11).
    Type: Application
    Filed: February 14, 2022
    Publication date: August 18, 2022
    Inventors: Robert Vidlund, Pär Carlsson, Peter Liljenfeldt, David Grennhag
  • Publication number: 20220249228
    Abstract: 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: Application
    Filed: March 29, 2022
    Publication date: August 11, 2022
    Applicant: VDyne, Inc.
    Inventors: Robert VIDLUND, Mark CHRISTIANSON, Neelakantan SAIKRISHNAN
  • Patent number: 11382737
    Abstract: 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: Grant
    Filed: January 13, 2022
    Date of Patent: July 12, 2022
    Assignee: Tendyne Holdings, Inc.
    Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
  • Patent number: 11364119
    Abstract: This invention relates to the design and function of a retrieval device for a prosthetic heart valve for re-positioning or removal of a previously implanted valve prosthesis from a beating heart without extracorporeal circulation using a transcatheter retrieval system.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: June 21, 2022
    Assignee: Tendyne Holdings, Inc.
    Inventors: Zachary Tegels, Robert Vidlund, Mark Christianson
  • Patent number: 11364116
    Abstract: 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: Grant
    Filed: August 16, 2021
    Date of Patent: June 21, 2022
    Assignee: Tendyne Holdings, Inc.
    Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
  • Patent number: 11344412
    Abstract: 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: Grant
    Filed: September 15, 2021
    Date of Patent: May 31, 2022
    Assignee: VDyne, Inc.
    Inventors: Robert Vidlund, Mark Christianson, Neelakantan Saikrishnan, Scott Kramer, Lucas Harder, David Holtan, Craig Ekvall, Cameron Vidlund
  • Patent number: 11344413
    Abstract: 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: Grant
    Filed: February 4, 2021
    Date of Patent: May 31, 2022
    Assignee: VDyne, Inc.
    Inventors: Mark Christianson, Robert Vidlund, Neelakantan Saikrishnan
  • Publication number: 20220160504
    Abstract: 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: Application
    Filed: February 7, 2022
    Publication date: May 26, 2022
    Applicant: VDyne, Inc.
    Inventors: Robert VIDLUND, Mark CHRISTIANSON, Neelakantan SAIKRISHNAN, Scott KRAMER
  • Publication number: 20220161412
    Abstract: A drill column end section assembly for a drill stand, comprising an end section (110) and a feed unit stopping element (120) arranged movable between a first position and a second position, wherein the stopping element (120), when in the first position, is arranged to prevent a drill stand feed unit from traversing past the drill column end section assembly, and, when in the second position, is arranged to allow the drill stand feed unit to traverse past the drill column end section assembly. The drill column end section assembly also comprises a positioning element (130) configured to releasably hold the stopping element (120) in the first position.
    Type: Application
    Filed: March 30, 2020
    Publication date: May 26, 2022
    Inventors: Karl Skötte, Robert Vidlund
  • Patent number: 11337807
    Abstract: 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: Grant
    Filed: July 29, 2021
    Date of Patent: May 24, 2022
    Assignee: VDyne, Inc.
    Inventors: Mark Christianson, Robert Vidlund, Neelakantan Saikrishnan, Scott Kramer, Chad Perrin, Lucas Harder
  • Patent number: 11331186
    Abstract: 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: Grant
    Filed: February 4, 2021
    Date of Patent: May 17, 2022
    Assignee: VDyne, Inc.
    Inventors: Mark Christianson, Robert Vidlund, Neelakantan Saikrishnan, Scott Kramer, Chad Perrin, Lucas Harder
  • Publication number: 20220133471
    Abstract: 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: Application
    Filed: January 13, 2022
    Publication date: May 5, 2022
    Applicant: Tendyne Holdings, Inc.
    Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
  • Patent number: 11311374
    Abstract: 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: Grant
    Filed: August 16, 2021
    Date of Patent: April 26, 2022
    Assignee: Tendyne Holdings, Inc.
    Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
  • Patent number: 11298227
    Abstract: 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: Grant
    Filed: April 5, 2021
    Date of Patent: April 12, 2022
    Assignee: VDyne, Inc.
    Inventors: Robert Vidlund, Mark Christianson, Neelakantan Saikrishnan
  • Publication number: 20220096226
    Abstract: 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: Application
    Filed: December 14, 2021
    Publication date: March 31, 2022
    Applicant: VDyne, Inc.
    Inventors: Mark CHRISTIANSON, Robert VIDLUND, David HOLTAN, Lucas HARDER
  • Patent number: 11278437
    Abstract: 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: Grant
    Filed: June 23, 2019
    Date of Patent: March 22, 2022
    Assignee: VDyne, Inc.
    Inventors: Mark Christianson, Robert Vidlund, Neelakantan Saikrishnan
  • Patent number: 11273032
    Abstract: 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: Grant
    Filed: April 5, 2021
    Date of Patent: March 15, 2022
    Assignee: VDyne, Inc.
    Inventors: Mark Christianson, Robert Vidlund, Neelakantan Saikrishnan, Chad Perrin