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: 20200121458
    Abstract: The invention relates to delivery system for deployment of a prosthetic valve, having a hypotube sheathed guidewire assembly having an outer sheath and an inner guidewire shaft that pushes against a guidewire collar on a tension arm of a compressed transcatheter valve to deliver the valve and position the valve to the RVOT or other location in the body.
    Type: Application
    Filed: June 21, 2019
    Publication date: April 23, 2020
    Inventors: Robert Vidlund, Mark Christianson
  • Patent number: 10617519
    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: October 7, 2019
    Date of Patent: April 14, 2020
    Assignee: Tendyne Holdings, Inc.
    Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
  • Publication number: 20200093589
    Abstract: The invention relates to a transcatheter heart valve replacement (A61F2/2412), and in particular to a side delivered large diameter, low profile transcatheter prosthetic valve having a compressible tubular frame having a side wall and a central axial lumen, said tubular frame having a height of 8-20 mm and a diameter of 40-80 mm, an atrial sealing cuff, a subannular anchoring component, and aa flow control component comprising a leaflet structure, wherein the valve is side-delivered longitudinally to a mitral valve annulus or tricuspid valve annulus of a patient using a 22-34 Fr delivery catheter.
    Type: Application
    Filed: June 10, 2019
    Publication date: March 26, 2020
    Inventors: MARK CHRISTIANSON, ROBERT VIDLUND, NEELAKANTAN SAIKRISHNAN
  • Patent number: 10595996
    Abstract: A prosthetic heart valve can include an outer support assembly, an inner valve assembly, which define between them an annular space, and a pocket closure that bounds the annular space to form a pocket in which thrombus can be formed and retained. Alternatively, or additionally, the outer support assembly and the inner valve assembly can be coupled at the ventricle ends of the outer support assembly and the inner valve assembly, with the outer support assembly being relatively more compliant in hoop compression in a central, annulus portion than at the ventricle end, so that the prosthetic valve can seat securely in the annulus while imposing minimal loads on the inner valve assembly that could degrade the performance of the valve leaflets.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: March 24, 2020
    Assignee: Tendyne Holdings, Inc.
    Inventors: Mark Christianson, Chad Perrin, Zachary Tegels, Craig Ekvall, Robert Vidlund, Son Mai, Michael Evans
  • Patent number: 10595994
    Abstract: The invention relates to a transcatheter heart valve replacement (A61F2/2412), and in particular to a side delivered large diameter, low profile transcatheter prosthetic valve having a compressible tubular frame having a side wall and a central axial lumen, said tubular frame having a height of 8-20 mm and a diameter of 40-80 mm, an atrial sealing cuff, a subannular anchoring component, and aa flow control component comprising a leaflet structure, wherein the valve is side-delivered longitudinally to a mitral valve annulus or tricuspid valve annulus of a patient using a 22-34 Fr delivery catheter.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: March 24, 2020
    Assignee: VDYNE, LLC
    Inventors: Mark Christianson, Robert Vidlund, Neelakantan Saikrishnan
  • Publication number: 20200038179
    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: October 7, 2019
    Publication date: February 6, 2020
    Applicant: Tendyne Holdings, Inc.
    Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
  • Publication number: 20200030088
    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: October 7, 2019
    Publication date: January 30, 2020
    Applicant: Tendyne Holdings, Inc.
    Inventors: Robert Vidlund, Kemal Schankereli, Lucian Lozonschi, Georg Lutter
  • Publication number: 20200022810
    Abstract: 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: Application
    Filed: September 27, 2019
    Publication date: January 23, 2020
    Applicant: Tendyne Holdings, Inc.
    Inventors: Mark Christianson, Zachary Tegels, Craig Ekvall, Robert Vidlund
  • Publication number: 20200022713
    Abstract: A method for treating tissue of at least one of an internal carotid artery, an ophthalmic artery, or an ostium between the internal carotid artery and the ophthalmic artery of a subject may include expanding a first expandable device of a first device in the internal carotid artery. The method also may include delivering a second device in the ophthalmic artery via the first device and expanding a second expandable device of the second device in the ophthalmic artery. Further, the method may include adjusting a radial position of the second expandable device relative to the first expandable device.
    Type: Application
    Filed: September 16, 2019
    Publication date: January 23, 2020
    Applicant: J.D. Franco & Co., LLC
    Inventors: Michael Calhoun, Robert Vidlund
  • Publication number: 20200008942
    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: Application
    Filed: September 4, 2019
    Publication date: January 9, 2020
    Applicant: Tendyne Holdings, Inc.
    Inventors: Zachary Tegels, Robert Vidlund, Mark Christianson
  • Publication number: 20190388220
    Abstract: The invention relates to a transcatheter heart valve replacement (A61F2/2412), and in particular a device and method for percutaneous annular plication and heart valve deployment for mounting a pressure actuated flow control sleeve, a pinch valve, as a replacement device for a heart valve, whereby the prosthesis has an atrial annular flange or cuff having one or more integral plication windows connected to a pressure actuated flow control sleeve extending into the ventricle, wherein the is a reciprocating mechanical member that is compressed by pressurized working fluid within the heart during ventricular systole.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 26, 2019
    Inventors: Robert Vidlund, Mark Christianson, David Holtan, Cameron Vidlund
  • Publication number: 20190388218
    Abstract: The invention relates to a transcatheter heart valve replacement (A61F2/2412), and in particular a device and method for percutaneous annular plication and heart valve deployment for mounting a pressure actuated flow control sleeve, a pinch valve, as a replacement device for a heart valve, whereby the prosthesis has an atrial annular flange or cuff having one or more integral plication tissue anchors for engaging the valve annulus, wherein the is a reciprocating mechanical member that is compressed by pressurized working fluid within the heart during ventricular systole.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 26, 2019
    Inventors: Robert Vidlund, Mark Christianson, David Holtan
  • Publication number: 20190380689
    Abstract: A medical device may include an outer assembly having a first shaft, a first lumen extending through the first shaft, and an atraumatic first tip removably coupled to a distal end of the first shaft; an inner assembly configured to extend through the first lumen of the outer assembly, the inner assembly including a second shaft, a second lumen extending through the second shaft, and a second tip removably coupled to a distal end of the second shaft, the second tip being configured to pierce tissue; and a plug assembly configured to extend through the second lumen of the inner assembly, the plug assembly including a third shaft and a plug removably coupled to a distal end of the third shaft.
    Type: Application
    Filed: January 23, 2018
    Publication date: December 19, 2019
    Applicant: J.D. Franco & Co., LLC
    Inventor: Robert VIDLUND
  • Publication number: 20190366060
    Abstract: 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: Application
    Filed: June 20, 2019
    Publication date: December 5, 2019
    Applicant: J.D. Franco & Co., LLC
    Inventors: Robert Vidlund, Michael Calhoun
  • Patent number: 10478293
    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: July 11, 2014
    Date of Patent: November 19, 2019
    Assignee: Tendyne Holdings, Inc.
    Inventors: Zachary Tegels, Robert Vidlund, Mark Christianson
  • Patent number: 10405976
    Abstract: A self-expanding wire frame for a pre-configured compressible transcatheter prosthetic cardiovascular valve, a combined inner frame/outer frame support structure for a prosthetic valve, and methods for deploying such a valve for treatment of a patient in need thereof, are disclosed.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: September 10, 2019
    Assignee: Tendyne Holdings, Inc.
    Inventors: Mark Christianson, Chad Perrin, Zachary Tegels, Craig Ekvall, Robert Vidlund
  • Patent number: 10398880
    Abstract: 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: Grant
    Filed: November 1, 2018
    Date of Patent: September 3, 2019
    Assignee: J.D. Franco & Co., LLC
    Inventors: Robert Vidlund, Michael Calhoun
  • Publication number: 20190262000
    Abstract: A method may include positioning a first device within an internal carotid artery of a subject and impeding antegrade blood flow in the internal carotid artery. Additionally, the method may include delivering a pharmaceutical agent through an external carotid artery for passage into an ophthalmic artery of the subject.
    Type: Application
    Filed: February 22, 2019
    Publication date: August 29, 2019
    Applicant: J.D. Franco & Co., LLC
    Inventors: Robert VIDLUND, Michael CALHOUN
  • Publication number: 20190183518
    Abstract: A method may include delivering a first catheter to a location within an arterial vasculature of a subject. The location may include at least one of an internal carotid artery of the subject or a junction between an ophthalmic artery of the subject and the internal carotid artery of the subject. The method also may include moving a second catheter relative to the first catheter so as to reorient a direction of a distal opening of the second catheter, the second catheter being connected to the first catheter at a joint.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 20, 2019
    Applicant: J.D. Franco & Co., LLC
    Inventors: Robert Vidlund, Michael Calhoun, Jeff Franco
  • Patent number: 10321995
    Abstract: The invention relates to a transcatheter heart valve replacement (A61F2/2412), and in particular an orthogonally 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
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: June 18, 2019
    Assignee: VDYNE, LLC
    Inventors: Mark Christianson, Robert Vidlund, Neelakantan Saikrishnan, David Holtan, Craig Ekvall