Prosthesis Adapted for Placement Under External Imaging
    9.
    发明申请
    Prosthesis Adapted for Placement Under External Imaging 审中-公开
    假体适应于外部成像下的放置

    公开(公告)号:US20120253450A1

    公开(公告)日:2012-10-04

    申请号:US13444238

    申请日:2012-04-11

    IPC分类号: A61F2/82

    摘要: An expandable prosthesis having an imageable structure comprising one or more elements visually distinguishable by an external (e.g., radiographic or ultrasonic) imaging system, the structure being located about a first axis that corresponds to a structural feature of the prosthesis that is configured to perform a specific function particular to that axis. The imageable structure is configured to assist in the rotational orientation of the prosthesis during placement within the implantation site. In one embodiment, the prosthesis comprises a venous valve that includes imageable elements or structure, such as a pair of radiopaque markers, that defines the orifice of the valve structure such that the orifice can be oriented with a particular anatomical feature under imaging, such as to align the orifice with the long axis of the vessel.

    摘要翻译: 一种具有可成像结构的可扩张假体,其包括通过外部(例如,射线照相或超声)成像系统在视觉上可区分的一个或多个元件,所述结构围绕与假体的结构特征相对应的第一轴定位,所述结构特征被配置为执行 特定于该轴的特定功能。 可成像结构构造成在放置在植入部位期间有助于假体的旋转取向。 在一个实施例中,假体包括静脉瓣,其包括可成像元件或结构,例如一对不透射线的标记,其限定瓣膜结构的孔,使得孔可以在成像下具有特定解剖特征,例如 以将孔与容器的长轴对准。

    Delivery systems and methods for deploying expandable intraluminal medical devices
    10.
    发明授权
    Delivery systems and methods for deploying expandable intraluminal medical devices 有权
    用于部署扩张型管腔内医疗器械的输送系统和方法

    公开(公告)号:US07909862B2

    公开(公告)日:2011-03-22

    申请号:US10804386

    申请日:2004-03-19

    IPC分类号: A61F2/06 A61M29/00

    摘要: Methods and devices for delivering and deploying expandable intraluminal medical devices at a desired point of treatment within a body vessel are provided. A delivery device is provided, inserted into a body vessel, and navigated through the vessel to place an associated expandable intraluminal medical device at a desired point of treatment. Once the desired location is reached, an elongate member on which the expandable intraluminal medical device is disposed is spaced from a wall surface of the body vessel using an expandable wire basket, balloon, or other suitable structure. The expandable intraluminal medical device is deployed from the delivery system, which can ultimately be withdrawn from the body vessel.

    摘要翻译: 提供了用于在体内容器内的期望治疗点递送和部署可膨胀管腔内医疗装置的方法和装置。 提供输送装置,插入体内容器,并通过血管导航,将相关的可扩张的管腔内医疗装置放置在期望的治疗点。 一旦达到所需的位置,可扩张的管腔内医疗装置就位于其上的细长构件就可以使用可膨胀的丝网筐,球囊或其它合适的结构与身体容器的壁表面间隔开。 可扩展的管腔内医疗装置从输送系统部署,其最终可以从体内容器中取出。