Bicuspid valve dissection device
    11.
    发明授权

    公开(公告)号:US10765503B2

    公开(公告)日:2020-09-08

    申请号:US16045116

    申请日:2018-07-25

    Abstract: The invention is a device, system, and method for repairing heart valve function, which may include bisecting native valve leaflets for improved deployment of a prosthetic heart valve in the native valve annulus. The invention may include a catheter having a cutting element shaft with a cutting element configured to puncture a valve leaflet and/or make a controlled cut through the leaflet. The device may have an extendable foot configured to be positioned on an opposite side of the valve leaflet from the cutting element shaft. The device may include magnets to guide the cutting element and/or cutting element shaft in proper alignment with the extendable foot and to hold the elements in place during leaflet bisection.

    Trans-septal closure and port device

    公开(公告)号:US10265059B2

    公开(公告)日:2019-04-23

    申请号:US15416595

    申请日:2017-01-26

    Abstract: A septal closure and port device for implantation in the atrial septum of a patient's heart includes an expandable frame having a central portion defining a lumen, and first and second opposing end portions. The frame is configured to expand and contract between a compressed, tubular configuration for delivery through the patient's vasculature and an expanded configuration in which the first and second end portions extend radially outwardly from the opposite ends of the central portion. The device can further include a valve member supported on the frame and positioned to block at least the flow of blood from the left atrium to the right atrium through the lumen of the frame. The valve member is configured to permit a medical instrument to be inserted through the lumen and into the left atrium, such as for performing a subsequent medical procedure in the left side of the heart.

    HEART VALVE IMPLANTATION METHODS
    18.
    发明申请

    公开(公告)号:US20220338897A1

    公开(公告)日:2022-10-27

    申请号:US17862235

    申请日:2022-07-11

    Abstract: The invention is a device, system, and method for repairing heart valve function, which may include bisecting native valve leaflets for improved deployment of a prosthetic heart valve in the native valve annulus. The invention may include a catheter having a cutting element shaft with a cutting element configured to puncture a valve leaflet and/or make a controlled cut through the leaflet. The device may have an extendable foot configured to be positioned on an opposite side of the valve leaflet from the cutting element shaft. The device may include magnets to guide the cutting element and/or cutting element shaft in proper alignment with the extendable foot and to hold the elements in place during leaflet bisection.

    TRANS-SEPTAL CLOSURE AND PORT DEVICE

    公开(公告)号:US20220175364A1

    公开(公告)日:2022-06-09

    申请号:US17677910

    申请日:2022-02-22

    Abstract: A septal closure and port device for implantation in the atrial septum of a patient's heart comprises an expandable frame can comprise a central portion defining a lumen, and first and second opposing end portions. The frame is configured to expand and contract between a compressed, tubular configuration for delivery through the patient's vasculature and an expanded configuration in which the first and second end portions extend radially outwardly from the opposite ends of the central portion. The device can further comprise a valve member supported on the frame and positioned to block at least the flow of blood from the left atrium to the right atrium through the lumen of the frame. The valve member is configured to permit a medical instrument inserted through the lumen and into the left atrium, such as for performing a subsequent medical procedure in the left side of the heart.

    Trans-septal closure and port device

    公开(公告)号:US11259789B2

    公开(公告)日:2022-03-01

    申请号:US16294101

    申请日:2019-03-06

    Abstract: A septal closure and port device for implantation in the atrial septum of a patient's heart includes an expandable frame with a central portion defining a lumen, and first and second opposing end portions. The frame can expand and contract between a compressed, tubular configuration for delivery through the patient's vasculature and an expanded configuration in which the first and second end portions extend radially outwardly from the opposite ends of the central portion. The device can also have a valve member supported on the frame and positioned to block at least the flow of blood from the left atrium to the right atrium through the lumen of the frame. The valve member permits a medical instrument to be inserted through the lumen and into the left atrium, for performing a subsequent medical procedure in the left side of the heart.

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