Heart shape preserving anchor
    3.
    发明授权

    公开(公告)号:US11478351B2

    公开(公告)日:2022-10-25

    申请号:US16934401

    申请日:2020-07-21

    Abstract: Embodiments of a heart shape preserving anchor are disclosed herein. The heart shape preserving anchor can include a frame having one or more wings extending from a lower end of the frame. The frame can be sized and shaped to distribute forces over a large surface area thereby reducing pressures applied on the heart. The anchor can include a tether for coupling to a prosthesis, such as a replacement heart valve prosthesis. In some embodiments, the anchor can include a tether adjustment mechanism which can be wirelessly operated to adjust a length of the tether relative to the frame.

    SURGICAL METHODS OF REPLACING PROSTHETIC HEART VALVES

    公开(公告)号:US20200054450A1

    公开(公告)日:2020-02-20

    申请号:US16666099

    申请日:2019-10-28

    Abstract: A two-stage or component-based valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The prosthetic valve comprises a support structure that is deployed at a treatment site. The prosthetic valve further comprises a valve member configured to be quickly connected to the support structure. The support structure may take the form of a stent that is expanded at the site of a native valve. If desired, the native leaflets may remain and the stent may be used to hold the native valve open. In this case, the stent may be balloon expandable and configured to resist the powerful recoil force of the native leaflets. The support structure is provided with a coupling means for attachment to the valve member, thereby fixing the position of the valve member in the body. The valve member may be a non-expandable type, or may be expandable from a compressed state to an expanded state. The system is particularly suited for rapid deployment of heart valves in a conventional open-heart surgical environment.

    Surgical methods of replacing prosthetic heart valves

    公开(公告)号:US10456251B2

    公开(公告)日:2019-10-29

    申请号:US16298616

    申请日:2019-03-11

    Abstract: A two-stage or component-based valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The prosthetic valve comprises a support structure that is deployed at a treatment site. The prosthetic valve further comprises a valve member configured to be quickly connected to the support structure. The support structure may take the form of a stent that is expanded at the site of a native valve. If desired, the native leaflets may remain and the stent may be used to hold the native valve open. In this case, the stent may be balloon expandable and configured to resist the powerful recoil force of the native leaflets. The support structure is provided with a coupling means for attachment to the valve member, thereby fixing the position of the valve member in the body. The valve member may be a non-expandable type, or may be expandable from a compressed state to an expanded state. The system is particularly suited for rapid deployment of heart valves in a conventional open-heart surgical environment.

    Low profile transseptal catheter and implant system for minimally invasive valve procedure

    公开(公告)号:US10231834B2

    公开(公告)日:2019-03-19

    申请号:US15018781

    申请日:2016-02-08

    Inventor: Yaron Keidar

    Abstract: A low profile transseptal catheter and implant system is disclosed. Access to the mitral valve can be obtained using femoral catheterization with a fluoroscopically guided, low-profile catheter. For example, the right atrium is accessed and the interatrial septum punctured to access the left atrium, and the mitral valve is approached through the left atrium. Advantageously, this approach avoids contact with the left ventricular outflow tract and the chordae tendinae. Two leaflet braces are extended over guide wires to form semicircular loops that circumnavigate the anterior and posterior mitral valve leaflets. Tension is applied to the catheter from the atrial direction to keep the leaflet braces tightly wedged under the leaflets for the remainder of the procedure. A fastener joins the ends of each loop to create one annular ring encircling the valve under the anterior and posterior leaflets.

    RAPID DEPLOYMENT PROSTHETIC HEART VALVE
    9.
    发明申请
    RAPID DEPLOYMENT PROSTHETIC HEART VALVE 有权
    快速部署前置心脏瓣膜

    公开(公告)号:US20150105856A1

    公开(公告)日:2015-04-16

    申请号:US14571141

    申请日:2014-12-15

    Abstract: A heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The prosthetic valve comprises a support structure that is deployed at a treatment site. The prosthetic valve further comprises a valve member configured to be quickly connected to the support structure. The support structure may take the form of a stent that is expanded at the site of a native valve. If desired, the native leaflets may remain and the stent may be used to hold the native valve open. In this case, the stent may be balloon expandable and configured to resist the powerful recoil force of the native leaflets. The support structure is provided with a coupling means for attachment to the valve member, thereby fixing the position of the valve member in the body. The valve member may be expandable or a non-expandable type.

    Abstract translation: 提供了可以在手术过程中快速且容易地植入的心脏瓣膜假体。 假体瓣膜包括部署在治疗部位的支撑结构。 假体瓣膜还包括构造成快速连接到支撑结构的阀构件。 支撑结构可以采取在天然瓣膜部位扩张的支架的形式。 如果需要,天然传单可以保留,并且支架可以用于保持天然瓣膜打开。 在这种情况下,支架可以是球囊可扩张的并且被配置为抵抗天然传单的强大后坐力。 支撑结构设置有用于附接到阀构件的联接装置,从而将阀构件的位置固定在主体中。 阀构件可以是可膨胀型或不可膨胀型。

    RAPID DEPLOYMENT PROSTHETIC HEART VALVES
    10.
    发明申请
    RAPID DEPLOYMENT PROSTHETIC HEART VALVES 有权
    快速部署前置心脏瓣膜

    公开(公告)号:US20130317598A1

    公开(公告)日:2013-11-28

    申请号:US13954822

    申请日:2013-07-30

    Abstract: A heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The prosthetic valve comprises a support structure that is deployed at a treatment site. The prosthetic valve further comprises a valve member configured to be quickly connected to the support structure. The support structure may take the form of a stent that is expanded at the site of a native valve. If desired, the native leaflets may remain and the stent may be used to hold the native valve open. In this case, the stent may be balloon expandable and configured to resist the powerful recoil force of the native leaflets. The support structure is provided with a coupling means for attachment to the valve member, thereby fixing the position of the valve member in the body. The valve member may be expandable or a non-expandable type.

    Abstract translation: 提供了可以在手术过程中快速且容易地植入的心脏瓣膜假体。 假体瓣膜包括部署在治疗部位的支撑结构。 假体瓣膜还包括构造成快速连接到支撑结构的阀构件。 支撑结构可以采取在天然瓣膜部位扩张的支架的形式。 如果需要,天然传单可以保留,并且支架可以用于保持天然瓣膜打开。 在这种情况下,支架可以是球囊可扩张的并且被配置为抵抗天然传单的强大后坐力。 支撑结构设置有用于附接到阀构件的联接装置,从而将阀构件的位置固定在主体中。 阀构件可以是可膨胀型或不可膨胀型。

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