Physiologic simulator system
    21.
    发明授权

    公开(公告)号:US10672513B2

    公开(公告)日:2020-06-02

    申请号:US15875636

    申请日:2018-01-19

    Abstract: Systems for the simulation of percutaneous medical procedures are disclosed. The systems can include a simulated vasculature including a first component configured to allow for introduction of a medical device into the system through an introductory port, a second component connected to the first component and shaped to simulate a portion of a human vasculature, and a third component connected to the second component and shaped to simulate a delivery site for the medical procedure. The system can be configured to allow for a medical device to be delivered to the third component by passing through the introductory port of the first component and passing through the second component. The system can be configured to replicate simulated conditions of use for the medical procedure. Methods for simulating a percutaneous medical procedure using a simulated vasculature are also disclosed.

    Transcatheter prosthetic heart valve delivery system and method with controlled expansion of prosthetic heart valve
    24.
    发明授权
    Transcatheter prosthetic heart valve delivery system and method with controlled expansion of prosthetic heart valve 有权
    经导管假体心脏瓣膜输送系统和方法与受控扩张的心脏瓣膜

    公开(公告)号:US09173738B2

    公开(公告)日:2015-11-03

    申请号:US14095465

    申请日:2013-12-03

    CPC classification number: A61F2/2418 A61F2/2436 A61F2/2439 A61F2230/0054

    Abstract: A delivery system for use with a prosthetic heart valve having a stent frame to which a valve structure is attached includes a shaft assembly including a distal end, an intermediate portion, and a first coupling structure disposed near the distal end and configured to be coupled to a distal end of the prosthetic heart valve via a first tether. A sheath assembly defines a lumen sized to slidably receive the shaft assembly. The delivery system is configured to transition from a loaded state in which the sheath assembly encompasses the prosthetic heart valve to a deployed state in which the sheath assembly is withdrawn from the prosthetic heart valve. The first coupling structure is configured to be manipulated in a first direction to provide a controlled expansion or contraction of the distal end of the prosthetic heart valve.

    Abstract translation: 一种与具有附接有阀结构的支架框架的假体心脏瓣膜一起使用的输送系统包括:轴组件,包括远端,中间部分和设置在远端附近的第一联接结构, 经由第一系绳的假体心脏瓣膜的远端。 护套组件限定尺寸为可滑动地容纳轴组件的内腔。 输送系统被配置成从其中护套组件包围假体心脏瓣膜的负载状态转变到其中护套组件从假体心脏瓣膜抽出的展开状态。 第一联接结构构造成在第一方向上被操纵以提供假体心脏瓣膜的远端的可控膨胀或收缩。

    PHYSIOLOGIC SIMULATOR SYSTEM
    25.
    发明申请
    PHYSIOLOGIC SIMULATOR SYSTEM 有权
    生理模拟系统

    公开(公告)号:US20150161347A1

    公开(公告)日:2015-06-11

    申请号:US14343043

    申请日:2012-09-13

    Applicant: MEDTRONIC INC.

    Abstract: Systems (10) for the simulation of percutaneous medical procedures are disclosed. The systems can include a simulated vasculature including a first component (24) configured to allow for introduction of a medical device into the system through an introductory port, a second component (14) connected to the first component and shaped to simulate a portion of a human vasculature, and a third component (18) connected to the second component and shaped to simulate a delivery site for the medical procedure. The system can be configured to allow for a medical device to be delivered to the third component by passing through the introductory port of the first component and passing through the second component. The system can be configured to replicate simulated conditions of use for the medical procedure. Methods for simulating a percutaneous medical procedure using a simulated vasculature are also disclosed.

    Abstract translation: 公开了用于模拟经皮医疗程序的系统(10)。 所述系统可以包括模拟脉管系统,其包括构造成允许通过介绍性端口将医疗装置引入系统的第一部件(24),连接到第一部件的第二部件(14)并成形为模拟一部分 人体脉管系统,以及连接到第二部件的第三部件(18)并成形为模拟用于医疗过程的输送部位。 该系统可以被配置为允许医疗装置通过穿过第一部件的介绍端口并通过第二部件而传送到第三部件。 该系统可以配置为复制用于医疗程序的模拟使用条件。 还公开了使用模拟脉管系统来模拟经皮医疗程序的方法。

    Stents for prosthetic heart valves
    30.
    发明授权
    Stents for prosthetic heart valves 有权
    假体心脏瓣膜支架

    公开(公告)号:US09333100B2

    公开(公告)日:2016-05-10

    申请号:US14087990

    申请日:2013-11-22

    Abstract: A stented valve including a stent structure including a generally tubular body portion having a first end, a second end, an interior area, a longitudinal axis, and a plurality of vertical wires extending generally parallel to the longitudinal axis around a periphery of the body portion, wherein the plurality of vertical wires includes multiple commissure wires and at least one structural wire positioned between adjacent commissure wires, and a plurality of V-shaped wire structures having a first end, a second end, and a peak between the first and second ends, wherein a first end of each V-shaped structure extends from a first vertical wire and a second end of each V-shaped structure extends from a second vertical wire that is adjacent to the first vertical wire, wherein each V-shaped structure is oriented so that its peak is facing in the same direction relative to the first and second ends of the body portion, and a valve structure including a plurality of leaflets attached to the stent structure within the tubular body portion.

    Abstract translation: 一种支架式阀,包括支架结构,该支架结构包括大体上管状的主体部分,该主体部分具有第一端部,第二端部,内部区域,纵向轴线以及大致平行于纵向轴线围绕主体部分的周边延伸的多个垂直线 ,其中所述多个垂直导线包括多个连合线和位于相邻合金线之间的至少一个结构线,以及多个V形线结构,其具有第一端,第二端和在所述第一和第二端之间的峰 其中,每个V形结构的第一端从第一垂直线延伸,并且每个V形结构的第二端从与所述第一垂直线相邻的第二垂直线延伸,其中每个V形结构被定向 使得其峰值相对于主体部分的第一和第二端面向相同的方向,以及阀结构,其包括附接到ste的多个传单 nt结构在管状体部分内。

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