Rapid deployment prosthetic heart valve
    53.
    发明授权
    Rapid deployment prosthetic heart valve 有权
    快速部署假体心脏瓣膜

    公开(公告)号:US09554903B2

    公开(公告)日:2017-01-31

    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。

    LOW PROFILE TRANSSEPTAL CATHETER AND IMPLANT SYSTEM FOR MINIMALLY INVASIVE VALVE PROCEDURE
    54.
    发明申请
    LOW PROFILE TRANSSEPTAL CATHETER AND IMPLANT SYSTEM FOR MINIMALLY INVASIVE VALVE PROCEDURE 审中-公开
    用于微型入口阀程序的低剖面透射导管和植入系统

    公开(公告)号:US20160228252A1

    公开(公告)日:2016-08-11

    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.

    Abstract translation: 公开了一种低剖面经导管和植入系统。 可以使用带有透视导管的低剖面导管的股骨导管插入获得二尖瓣。 例如,进入右心房,并将房间隔穿刺以进入左心房,二尖瓣通过左心房接近。 有利地,这种方法避免与左心室流出道和腱索接触。 两条小叶支架延伸穿过导丝,形成半圆形回路,环绕前后两瓣瓣叶。 张力从心房方向施加到导管上,以将传单支架紧紧地楔入传单下,用于剩余的程序。 紧固件连接每个环的端部以在前部和后部小叶下方产生一个环绕该瓣膜的环形环。

    Rapid deployment prosthetic heart valves
    55.
    发明授权
    Rapid deployment prosthetic heart valves 有权
    快速部署假性心脏瓣膜

    公开(公告)号:US08911493B2

    公开(公告)日:2014-12-16

    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。

    Recoil inhibitor for prosthetic valve
    56.
    发明授权
    Recoil inhibitor for prosthetic valve 有权
    用于人工瓣膜的反流抑制剂

    公开(公告)号:US08808370B2

    公开(公告)日:2014-08-19

    申请号:US13909890

    申请日:2013-06-04

    CPC classification number: A61F2/2427 A61F2/2433 A61F2002/9522

    Abstract: A valve loading apparatus is provided for loading a crimped prosthetic valve into a lumen of a delivery system. The valve recoil adapter can counteract recoil of a compressed prosthetic valve, and maintain the valve at its desired crimp diameter. An integrated bioprosthesis/delivery system is provided for delivering a bioprosthesis to a target area within a body lumen is provided. The delivery system includes a valve covering member and a compressing member, which compresses the valve covering member to surround, hold, and/or compress the valve during delivery to the target area.

    Abstract translation: 提供一种阀装载装置,用于将卷曲的假肢瓣装载到输送系统的内腔中。 阀反冲适配器可以抵消压缩的人造瓣膜的反冲,并将阀保持在其所需的卷曲直径。 提供了一种用于将生物假体递送到体腔内的目标区域的综合生物假体/递送系统。 输送系统包括阀盖部件和压缩部件,压缩部件在输送到目标区域期间压缩阀盖部件以围绕,保持和/或压缩阀。

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

    公开(公告)号:US11963870B2

    公开(公告)日:2024-04-23

    申请号:US17347458

    申请日:2021-06-14

    Inventor: Yaron Keidar

    Abstract: A method of replacing a native heart valve utilizing a support structure comprising a first fastener, a second faster, a first leaflet brace, and a second leaflet brace. The first leaflet brace is configured to be advanced over a first guide wire to be adjacent to a portion of a first native leaflet. The second leaflet brace is configured to be advanced over a second guide wire to be adjacent to a portion of a second native leaflet. The first fastener and the second fastener are configured to be advanced over the first and second guide wires to respectively engage with first and second ends of the first leaflet brace and the second leaflet brace. A replacement heart valve is deployed within the native heart valve, thereby capturing the first and second leaflets between the support structure and the replacement heart valve.

    ARTIFICIAL CHORDAE DEPLOYMENT
    60.
    发明申请

    公开(公告)号:US20230111731A1

    公开(公告)日:2023-04-13

    申请号:US18066280

    申请日:2022-12-15

    Abstract: A method can comprise advancing a suction cup at a distal end of a suction catheter into a heart chamber, contacting the suction cup to a heart valve leaflet, and partially axially collapsing the suction cup while applying a negative pressure through the suction catheter and the suction cup and contacting the suction cup to the heart valve leaflet.

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