Catheter system for connecting adjacent blood vessels
    3.
    发明授权
    Catheter system for connecting adjacent blood vessels 有权
    用于连接相邻血管的导管系统

    公开(公告)号:US08062321B2

    公开(公告)日:2011-11-22

    申请号:US11735382

    申请日:2007-04-13

    Abstract: The catheter apparatus may be used to assist in creating a fistula between two adjacent blood vessels. The apparatus includes a catheter for inserting into a first blood vessel which lies adjacent to a second blood vessel, the catheter having a plurality of openings through which a physician may navigate a piercing tool. The physician maneuvers the tip of the catheter to a position within the first blood vessel adjacent to a portion of the first blood vessel wall in which the physician intends to create an opening. The physician may then rotate the piercing tool within the catheter and extend the piercing tool through one opening at a time, without rotating the catheter, until the physician chooses an opening that is properly aimed at the second blood vessel. Such a configuration allows for a wide arc of potential firing space.

    Abstract translation: 导管装置可以用于辅助在两个相邻血管之间产生瘘。 该装置包括用于插入位于第二血管附近的第一血管中的导管,该导管具有多个开口,医师可通过该开口导航刺穿工具。 医生将导管的尖端操纵到与第一血管壁的一部分相邻的第一血管内的位置,其中医师打算创建一个开口。 医生然后可以在导管内旋转穿刺工具,并且一次将穿刺工具延伸穿过一个开口,而不旋转导管,直到医生选择适当地瞄准第二血管的开口。 这种配置允许广泛的潜在发射空间。

    CATHETER SYSTEM WITH STENT APPARATUS FOR CONNECTING ADJACENT BLOOD VESSELS
    4.
    发明申请
    CATHETER SYSTEM WITH STENT APPARATUS FOR CONNECTING ADJACENT BLOOD VESSELS 审中-公开
    带有连接装置的导管系统用于连接邻近血液容器

    公开(公告)号:US20080161901A1

    公开(公告)日:2008-07-03

    申请号:US11963460

    申请日:2007-12-21

    Abstract: A trifurcated stent apparatus for use by a physician includes a main stent for inserting into a trifurcated blood vessel and two side stents. The main stent includes two openings on the side which are the same diameter as the corresponding side stents. The main stent may be configured to receive a first end of a first side stent and a first end of a second side stent, to create a trifurcated stent. Alternatively, the side stents and the main stent may form a single integrated unit. The main stent and side stents can include one-way valves on one or more of the ends. The one or more one-way valves may be opened or closed, depending on whether the physician desires that fluid pass through. While closed, the valve may be configured to allow passage of various cardiovascular instruments, including but not limited to guidewires, catheters, balloons, or any other device used in blood vessel operations, while not allowing the passage of any fluids.

    Abstract translation: 用于医师的三叉支架装置包括用于插入三叉血管和两个侧支架中的主支架。 主支架包括在侧面上具有与相应侧支架相同直径的两个开口。 主支架可以被配置为接收第一侧支架的第一端和第二侧支架的第一端,以产生三叉支架。 或者,侧支架和主支架可以形成单个集成单元。 主支架和侧支架可以包括一个或多个端部上的单向阀。 一个或多个单向阀可以打开或关闭,这取决于医生是否期望流体通过。 在关闭的情况下,阀可以被配置为允许各种心血管器械的通过,包括但不限于导线,导管,球囊或在血管操作中使用的任何其它装置,同时不允许任何流体通过。

    CATHETER INTRODUCER SYSTEM
    5.
    发明申请
    CATHETER INTRODUCER SYSTEM 审中-公开
    导管介绍系统

    公开(公告)号:US20080177249A1

    公开(公告)日:2008-07-24

    申请号:US11735734

    申请日:2007-04-16

    Abstract: Disclosed is an improved pointed instrument for insertion into blood vessels where an occlusion arises or terminates too closely to the insertion site for proper sheath placement. The pointed instrument exhibits supportive characteristics that allow for a sheath to be placed in an otherwise inaccessible insertion site. One embodiment of the present disclosure features a pointed instrument having a flexible portion, which is generally straight outside the body, but agglomerates once inside a blood vessel.

    Abstract translation: 公开了一种改进的用于插入血管的尖端器械,其中闭塞产生或终止于与插入位置太接近以适当的护套放置。 尖锐的器具表现出支持性特征,允许护套放置在另外不可接近的插入位置。 本公开的一个实施例的特征在于具有柔性部分的尖锐的器具,其通常在身体外部直线,但是一旦在血管内聚集。

    CONNECTION OF ADJACENT BLOOD VESSELS
    6.
    发明申请
    CONNECTION OF ADJACENT BLOOD VESSELS 审中-公开
    相邻血液容器的连接

    公开(公告)号:US20080161904A1

    公开(公告)日:2008-07-03

    申请号:US12050799

    申请日:2008-03-18

    Abstract: A catheter apparatus, tissue-engineered vessel and a method of using the tissue-engineered vessel are provided for the connection of two adjacent blood vessels. In some embodiments, the tissue engineered vessel may be affixed to a stent, or a stent may be inserted into an area to be treated first, and then the tissue-engineered vessel may be affixed to the stent. The tissue-engineered vessel may include a living adventitia, a decellularized internal membrane, and/or an endothelium.

    Abstract translation: 为了连接两个相邻的血管,提供导管装置,组织工程化血管和使用组织工程化血管的方法。 在一些实施例中,组织工程化血管可以固定到支架上,或者可以将支架首先插入待治疗的区域中,然后将组织工程化血管固定在支架上。 组织工程化血管可包括活的外膜,脱细胞的内膜和/或内皮。

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