Transseptal cannula, tip, delivery system, and method
    3.
    发明授权
    Transseptal cannula, tip, delivery system, and method 有权
    经口插管,尖端,输送系统和方法

    公开(公告)号:US08343029B2

    公开(公告)日:2013-01-01

    申请号:US12256911

    申请日:2008-10-23

    摘要: A transseptal cannula assembly for directing blood from the heart of a patient and a minimally invasive method of implanting the same. The transseptal cannula assembly includes a flexible cannula body having proximal and distal portions with a lumen therebetween, a tip coupled to the distal portion of the flexible cannula body, and first and second anchors coupled to the tip. The anchors can be configured to be deployed from a contracted state to an expanded state and are configured to engage opposite sides of the heart tissue when in the expanded state. The anchors resist movement of the cannula assembly along a lengthwise central axis of the flexible cannula body.

    摘要翻译: 一种用于从患者心脏引导血液的经血管插管组件和一种植入其的微创方法。 经插管组件包括柔性插管主体,其具有近端部分和远端部分,其间具有内腔,连接到柔性插管主体的远端部分的尖端以及联接到尖端的第一和第二锚固件。 锚固件可以构造成从收缩状态展开到展开状态,并且构造成在处于展开状态时接合心脏组织的相对侧。 锚固件抵抗插管组件沿着柔性插管主体的纵向中心轴线的运动。

    TRANSSEPTAL CANNULA, TIP, DELIVERY SYSTEM, AND METHOD
    4.
    发明申请
    TRANSSEPTAL CANNULA, TIP, DELIVERY SYSTEM, AND METHOD 有权
    转运肛门,提示,输送系统和方法

    公开(公告)号:US20090112050A1

    公开(公告)日:2009-04-30

    申请号:US12256911

    申请日:2008-10-23

    摘要: A transseptal cannula assembly for directing blood from the heart of a patient and a minimally invasive method of implanting the same. The transseptal cannula assembly includes a flexible cannula body having proximal and distal portions with a lumen therebetween, a tip coupled to the distal portion of the flexible cannula body, and first and second anchors coupled to the tip. The anchors can be configured to be deployed from a contracted state to an expanded state and are configured to engage opposite sides of the heart tissue when in the expanded state. The anchors resist movement of the cannula assembly along a lengthwise central axis of the flexible cannula body.

    摘要翻译: 一种用于从患者心脏引导血液的经血管插管组件和一种植入其的微创方法。 经插管组件包括柔性插管主体,其具有近端部分和远端部分,其间具有内腔,连接到柔性插管主体的远端部分的尖端以及联接到尖端的第一和第二锚固件。 锚固件可以构造成从收缩状态展开到展开状态,并且构造成在处于展开状态时接合心脏组织的相对侧。 锚固件抵抗插管组件沿着柔性插管主体的纵向中心轴线的运动。

    TRANSSEPTAL CANNULA, TIP, DELIVERY SYSTEM, AND METHOD
    5.
    发明申请
    TRANSSEPTAL CANNULA, TIP, DELIVERY SYSTEM, AND METHOD 审中-公开
    转运肛门,提示,输送系统和方法

    公开(公告)号:US20150224240A1

    公开(公告)日:2015-08-13

    申请号:US14697767

    申请日:2015-04-28

    IPC分类号: A61M1/10 A61M1/36

    摘要: A cannula assembly, further comprising a cannula body for directing blood from the heart of a patient, having distal and proximal ends and a lumen therebetween. A tip coupled to the distal end of the body, the tip having an opening. A pump for drawing blood into the cannula assembly and dispensing the blood from the cannula assembly and into the patient circulatory system. The lumen of the cannula body further comprises a first inner diameter at the proximal end and a second inner diameter at the distal end, the first inner diameter being larger than the second inner diameter. A tapered portion defined as a decrease in inner diameter from the first inner diameter to the second inner diameter between the proximal and distal ends, the tapered portion configured to prevent cavitation of the blood within the cannula.

    摘要翻译: 一种套管组件,还包括用于引导来自患者心脏的血液的插管主体,其具有远端和近端以及其间的内腔。 尖端与身体的远端相连,尖端具有开口。 用于将血液吸入插管组件并将血液从套管组件分配并进入患者循环系统的泵。 套管本体的内腔还包括在近端处的第一内径和在远端的第二内径,第一内径大于第二内径。 限定为从近端和远端之间的从第一内径到第二内径的内径减小的锥形部分,锥形部分构造成防止血液在套管内的气蚀。

    Intravascular blood pump and catheter
    7.
    发明授权
    Intravascular blood pump and catheter 有权
    血管内血泵和导管

    公开(公告)号:US08545380B2

    公开(公告)日:2013-10-01

    申请号:US12396048

    申请日:2009-03-02

    IPC分类号: A61M1/12

    摘要: An intravascular system for pumping blood from a chamber of a heart and through an associated blood vessel coupled in fluid communication therewith. The system includes a pump device configured to be inserted into a blood vessel. The system further includes a catheter having a proximal end coupled to the pump device and a distal end configured to collect blood within or exiting from the chamber. The catheter further includes a pre-formed shape corresponding to the vessel to at least assist with stabilization and positioning of the pump device in the vessel.

    摘要翻译: 一种血管内系统,用于从心脏的腔室抽取血液并通过与其流体连通的相关血管。 该系统包括构造成插入血管中的泵装置。 所述系统还包括具有联接到所述泵装置的近端的导管,以及构造成在所述腔室内或者从所述腔室排出血液的远端。 导管还包括对应于容器的预成形形状,以至少有助于将泵装置稳定和定位在容器中。

    Anchoring guide element
    8.
    发明授权
    Anchoring guide element 有权
    锚固导向元件

    公开(公告)号:US08394010B2

    公开(公告)日:2013-03-12

    申请号:US13088620

    申请日:2011-04-18

    申请人: Robert C. Farnan

    发明人: Robert C. Farnan

    IPC分类号: A61N1/362 A61N1/00 A61M5/00

    摘要: A transseptal cannula assembly for directing blood from the heart of a patient and a minimally invasive method of implanting the same. The transseptal cannula assembly includes a flexible cannula body having proximal and distal portions with a lumen therebetween, a tip coupled to the distal portion of the flexible cannula body, and first and second anchors coupled to the tip. The anchors can be configured to be deployed from a contracted state to an expanded state and are configured to engage opposite sides of the heart tissue when in the expanded state. The anchors resist movement of the cannula assembly along a lengthwise central axis of the flexible cannula body.

    摘要翻译: 一种用于从患者心脏引导血液的经血管插管组件和一种植入其的微创方法。 经插管组件包括柔性插管主体,其具有近端部分和远端部分,其间具有内腔,连接到柔性插管主体的远端部分的尖端以及联接到尖端的第一和第二锚固件。 锚固件可以构造成从收缩状态展开到展开状态,并且构造成在处于展开状态时接合心脏组织的相对侧。 锚固件抵抗插管组件沿着柔性插管主体的纵向中心轴线的运动。

    ANCHORING GUIDE ELEMENT
    9.
    发明申请
    ANCHORING GUIDE ELEMENT 有权
    锚固指导元件

    公开(公告)号:US20110190707A1

    公开(公告)日:2011-08-04

    申请号:US13088620

    申请日:2011-04-18

    申请人: Robert C. Farnan

    发明人: Robert C. Farnan

    IPC分类号: A61M25/04

    摘要: A transseptal cannula assembly for directing blood from the heart of a patient and a minimally invasive method of implanting the same. The transseptal cannula assembly includes a flexible cannula body having proximal and distal portions with a lumen therebetween, a tip coupled to the distal portion of the flexible cannula body, and first and second anchors coupled to the tip. The anchors can be configured to be deployed from a contracted state to an expanded state and are configured to engage opposite sides of the heart tissue when in the expanded state. The anchors resist movement of the cannula assembly along a lengthwise central axis of the flexible cannula body.

    摘要翻译: 一种用于从患者心脏引导血液的经血管插管组件和一种植入其的微创方法。 经插管组件包括柔性插管主体,其具有近端部分和远端部分,其间具有内腔,连接到柔性插管主体的远端部分的尖端以及联接到尖端的第一和第二锚固件。 锚固件可以构造成从收缩状态展开到展开状态,并且构造成在处于展开状态时接合心脏组织的相对侧。 锚固件抵抗插管组件沿着柔性插管主体的纵向中心轴线的运动。