Patents by Inventor Randall Lashinski

Randall Lashinski 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).

  • Patent number: 11918462
    Abstract: Features for a heart valve device are described. The device may include a frame with anchors configured to secure the device to tissue. The frame may include a flared end or skirt for additional securement of the implanted device. The device may include a seal such as a barrier and/or cuff for preventing leakage. The device may contract for endovascular delivery of the device to the heart and expand for securement within the heart, such as the within the native mitral valve annulus. The device may include a replacement valve. The valve may have leaflets configured to re-direct blood flow along a primary flow axis.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: March 5, 2024
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Richard Glenn
  • Publication number: 20230157823
    Abstract: Systems, devices and methods related to various heart valve implants and for delivery of those heart valve implants are described. The implants may be used to re-size a native valve annulus or to replace a native heart valve. The implants include a re-sizable frame having angled struts. Anchors secure the implant to tissue and collars are used to decrease the angle between the struts and contract the frame. The implant thus expands from a first size inside of a delivery catheter, to a second and larger deployed size inside the heart to engage and anchor with the tissue, and then to a third and contracted size to re-size the annulus and/or provide a secure fit for a replacement heart valve. Various delivery systems including imaging capabilities for precise delivery, positioning and anchoring of the various implants are further described.
    Type: Application
    Filed: January 10, 2023
    Publication date: May 25, 2023
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Randall Lashinski, Kristian Kristoffersen, Matthew Rust, Richard Glenn, Terry Wayne Daniels, Michael Lee, Patrick Macaulay
  • Publication number: 20230149167
    Abstract: The present disclosure includes a device for reshaping a heart valve. The device may include a central ring about a central axis and a plurality of arms coupled to the central ring, each of the arms coupled to the central ring at a pivot point at a first end of the arm, the arm comprising an attachment feature at a second point along the arm, the pivot point configured to allow movement of the arm about the pivot point through a plane extending radially from the central axis through the arm. Additionally, the plurality of arms may be contractable and may be extendable such that the hooks extend beyond a dilated heart valve. The present disclosure also includes associated methods and systems.
    Type: Application
    Filed: January 13, 2023
    Publication date: May 18, 2023
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Richard A. Glenn, Kris Kristoffersen, Richard A. Klein, Randall Lashinski
  • Publication number: 20230141068
    Abstract: The present disclosure includes a device for reshaping a heart valve. The device may include a central ring about a central axis and a plurality of arms coupled to the central ring, each of the arms coupled to the central ring at a pivot point at a first end of the arm, the arm comprising an attachment feature at a second point along the arm, the pivot point configured to allow movement of the arm about the pivot point through a plane extending radially from the central axis through the arm. Additionally, the plurality of arms may be contractable and may be extendable such that the hooks extend beyond a dilated heart valve. The present disclosure also includes associated methods and systems.
    Type: Application
    Filed: January 13, 2023
    Publication date: May 11, 2023
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Richard A. Glenn, Kris Kristoffersen, Richard A. Klein, Randall Lashinski
  • Publication number: 20230080250
    Abstract: Systems, devices and methods for resizing a valve annulus are described. An implant is delivered proximate a mitral valve, the implant comprising a tubular body and a plurality of piercing helical anchors, the tubular body comprising an proximal diameter and a distal diameter. Tissue proximate the mitral valve is engaged by rotating the plurality of anchors with corresponding rotational drivers. The tubular body may be transitioned from a first structural configuration having the proximal diameter smaller than the distal diameter to a second structural configuration having the proximal diameter larger than the distal diameter.
    Type: Application
    Filed: October 21, 2022
    Publication date: March 16, 2023
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Randall Lashinski
  • Publication number: 20230077976
    Abstract: Systems, devices, and methods for adjusting cardiac tissue are described involving adjustment of a frame element of an implantable device relative to the cardiac tissue. At least a component of the implantable device is rotated relative to the cardiac tissue and/or another component of the implantable device. At least a component of the implantable device is axially movable relative to the cardiac tissue and/or another component of the implantable device.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 16, 2023
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Randall Lashinski
  • Patent number: 11576776
    Abstract: The present disclosure includes a device for reshaping a heart valve. The device may include a central ring about a central axis and a plurality of arms coupled to the central ring, each of the arms coupled to the central ring at a pivot point at a first end of the arm, the arm comprising an attachment feature at a second point along the arm, the pivot point configured to allow movement of the arm about the pivot point through a plane extending radially from the central axis through the arm. Additionally, the plurality of arms may be contractable and may be extendable such that the hooks extend beyond a dilated heart valve. The present disclosure also includes associated methods and systems.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: February 14, 2023
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Richard Glenn, Kristian Kristoffersen, Richard Klein, Randall Lashinski
  • Patent number: 11576778
    Abstract: Systems, devices and methods related to various heart valve implants and for delivery of those heart valve implants are described. The implants may be used to re-size a native valve annulus or to replace a native heart valve. The implants include a re-sizable frame having angled struts. Anchors secure the implant to tissue and collars are used to decrease the angle between the struts and contract the frame. The implant thus expands from a first size inside of a delivery catheter, to a second and larger deployed size inside the heart to engage and anchor with the tissue, and then to a third and contracted size to re-size the annulus and/or provide a secure fit for a replacement heart valve. Various delivery systems including imaging capabilities for precise delivery, positioning and anchoring of the various implants are further described.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: February 14, 2023
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Randall Lashinski, Kristian Kristoffersen, Matthew Rust, Richard Glenn, Terry Wayne Daniels, Michael Lee, Patrick Macaulay
  • Patent number: 11576777
    Abstract: The present disclosure includes a device for reshaping a heart valve. The device may include a central ring about a central axis and a plurality of arms coupled to the central ring, each of the arms coupled to the central ring at a pivot point at a first end of the arm, the arm comprising an attachment feature at a second point along the arm, the pivot point configured to allow movement of the arm about the pivot point through a plane extending radially from the central axis through the arm. Additionally, the plurality of arms may be contractable and may be extendable such that the hooks extend beyond a dilated heart valve. The present disclosure also includes associated methods and systems.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: February 14, 2023
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Richard Glenn, Kristian Kristoffersen, Richard Klein, Randall Lashinski
  • Patent number: 11523905
    Abstract: Features for a restraint, such as a cap, are described. The restraint secures a cardiac device in a collapsed, delivery configuration for transcatheter delivery to a heart. The restraint may have a tubular sidewall extending from a proximal end to a distal end, a proximal opening defined by the sidewall at the proximal end and a channel defined by the sidewall and extending distally from the proximal opening. The restraint is configured to receive the implant in the collapsed configuration through the proximal opening to radially restrain the implant within the channel. The restraint eliminates the need for a surrounding sheath, reducing the delivery profile and size of the overall delivery system, among other advantages. The restraint may have an atraumatic leading edge to reduce the risk of injury to the patient.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: December 13, 2022
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Erik Christopher Griswold, Christopher Robert Lashinski, Randall Lashinski, Michael J. Lee, Nathan D. Brown
  • Patent number: 11504238
    Abstract: Systems, devices and methods for resizing a valve annulus are described. An implant is delivered proximate a mitral valve, the implant comprising a tubular body and a plurality of piercing helical anchors, the tubular body comprising an proximal diameter and a distal diameter. Tissue proximate the mitral valve is engaged by rotating the plurality of anchors with corresponding rotational drivers. The tubular body may be transitioned from a first structural configuration having the proximal diameter smaller than the distal diameter to a second structural configuration having the proximal diameter larger than the distal diameter.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: November 22, 2022
    Assignee: Boston Scientific Scimed, Inc.
    Inventor: Randall Lashinski
  • Publication number: 20220280274
    Abstract: Disclosed is a novel filter and delivery means. The device described within will not interfere with standard practice and tools used during standard surgical procedures and tools such as cannulas, clamps or dissection instruments including valve replacement sizing gages or other surgical procedures where the patient must be put on a heart-lung machine cross-clamping the aorta.
    Type: Application
    Filed: May 24, 2022
    Publication date: September 8, 2022
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Randall Lashinski
  • Patent number: 11432927
    Abstract: Systems, devices and methods related to various heart valve implants and for delivery of those implants are described. The implants may be used to re-size a native valve annulus or to replace a native heart valve. The implants include a re-sizable frame having angled struts. The implant is secured to tissue with anchors that can rotate without axial advancement to engage tissue while drawing the implant closer to the tissue. Collars are used to decrease the angle between struts of a frame to contract the implant. The implants can include a rotatable shaft, such as a threaded shaft, located internally to an axially translatable collar. Rotation of the shaft transmits force to the collar to cause the collar to translate axially, closing the angle of adjacent struts and decreasing the width of the implant and thus of the annulus. The implants can be delivered, secured and contracted via a catheter. The implants are repositionable and retrievable via catheter.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: September 6, 2022
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Randall Lashinski, Kristian Kristoffersen, Matthew Rust, Richard Glenn, Michael J. Lee, Patrick E. Macaulay, Kenny D. Bruner, Padraig J. Savage, Nathan D. Brown
  • Patent number: 11364106
    Abstract: Disclosed is a novel filter and delivery means. The device described within will not interfere with standard practice and tools used during standard surgical procedures and tools such as cannulas, clamps or dissection instruments including valve replacement sizing gages or other surgical procedures where the patient must be put on a heart-lung machine cross-clamping the aorta.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: June 21, 2022
    Assignee: Boston Scientific Scimed, Inc.
    Inventor: Randall Lashinski
  • Patent number: 11241309
    Abstract: Methods related to delivery of various heart valve implants are described. The implant may be delivered using an ultrasound imaging delivery system. The ultrasound imaging delivery system may be used to deliver a variety of different devices, including mitral valve reshaping devices, mitral valve replacement valves, and others. A deployment catheter carrying an implant having a tissue anchor is advanced to a deployment site in a heart. An imaging element is positioned adjacent the implant and a relationship between the tissue anchor and an anatomical landmark in the heart is visualized. The implant is then attached by driving the tissue anchor into tissue in the heart.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: February 8, 2022
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Randall Lashinski, Kristian Kristoffersen, Matthew Rust, Richard Glenn, Michael Lee, Patrick Macaulay
  • Publication number: 20210161659
    Abstract: Features for a heart valve device are described. The device may include a frame with anchors configured to secure the device to tissue. The frame may include a flared end or skirt for additional securement of the implanted device. The device may include a seal such as a barrier and/or cuff for preventing leakage. The device may contract for endovascular delivery of the device to the heart and expand for securement within the heart, such as the within the native mitral valve annulus. The device may include a replacement valve. The valve may have leaflets configured to re-direct blood flow along a primary flow axis.
    Type: Application
    Filed: January 25, 2021
    Publication date: June 3, 2021
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Richard Glenn
  • Patent number: 10939997
    Abstract: Features for a heart valve device are described. The device may include a frame with anchors configured to secure the device to tissue. The frame may include a flared end or skirt for additional securement of the implanted device. The device may include a seal such as a barrier and/or cuff for preventing leakage. The device may contract for endovascular delivery of the device to the heart and expand for securement within the heart, such as the within the native mitral valve annulus. The device may include a replacement valve. The valve may have leaflets configured to re-direct blood flow along a primary flow axis.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: March 9, 2021
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Randall Lashinski, Matthew Rust, Patrick Macaulay, Richard Glenn
  • Publication number: 20210038388
    Abstract: Systems, devices and methods for resizing a valve annulus are described. An implant is delivered proximate a mitral valve, the implant comprising a tubular body and a plurality of piercing helical anchors, the tubular body comprising an proximal diameter and a distal diameter. Tissue proximate the mitral valve is engaged by rotating the plurality of anchors with corresponding rotational drivers. The tubular body may be transitioned from a first structural configuration having the proximal diameter smaller than the distal diameter to a second structural configuration having the proximal diameter larger than the distal diameter.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Inventor: Randall Lashinski
  • Patent number: 10849755
    Abstract: Systems, devices and methods for resizing a valve annulus are described. An implant is delivered proximate a mitral valve, the implant comprising a tubular body and a plurality of piercing helical anchors, the tubular body comprising an proximal diameter and a distal diameter. Tissue proximate the mitral valve is engaged by rotating the plurality of anchors with corresponding rotational drivers. The tubular body may be transitioned from a first structural configuration having the proximal diameter smaller than the distal diameter to a second structural configuration having the proximal diameter larger than the distal diameter.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: December 1, 2020
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Randall Lashinski
  • Publication number: 20200345473
    Abstract: Disclosed is a novel filter and delivery means. The device described within will not interfere with standard practice and tools used during standard surgical procedures and tools such as cannulas, clamps or dissection instruments including valve replacement sizing gages or other surgical procedures where the patient must be put on a heart-lung machine cross-clamping the aorta.
    Type: Application
    Filed: July 21, 2020
    Publication date: November 5, 2020
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Randall Lashinski