Retrieval apparatus and methods for use
    3.
    发明授权
    Retrieval apparatus and methods for use 有权
    检索仪器和使用方法

    公开(公告)号:US09492263B2

    公开(公告)日:2016-11-15

    申请号:US12746920

    申请日:2008-12-10

    摘要: An apparatus for capturing material within a body lumen includes a shaft carrying an expandable basket device on a distal end thereof. The basket device includes a distal basket carried and a proximal basket carried on the shaft such that the proximal basket is proximal to and spaced apart from the distal basket. Each basket includes an open end communicating with an interior of the respective basket and oriented towards one another. In one embodiment, a tubular middle portion extends between the baskets. In another embodiment, the distal basket includes an actuator coupled to the distal basket open end such that movement of the baskets towards one another causes the actuator to direct the distal basket open end inwardly to allow the open end to be received within the proximal basket to facilitate removal of the apparatus after capturing material within the baskets.

    摘要翻译: 用于在体腔内捕获材料的装置包括在其远端承载可膨胀篮装置的轴。 篮子装置包括承载的远侧篮子和承载在轴上的近侧篮,使得近侧篮子靠近并与远侧篮子间隔开。 每个篮子包括与相应篮子的内部相通并且朝向彼此定向的开放端。 在一个实施例中,管状中间部分在篮子之间延伸。 在另一个实施例中,远侧筐包括联接到远侧筐开口端的致动器,使得篮子朝向彼此的移动导致致动器将远侧筐开放端向内引导,以允许开放端被容纳在近侧筐内 便于在筐内捕获材料之后移除设备。

    DUAL PURPOSE BALLOON CATHETERS
    4.
    发明申请
    DUAL PURPOSE BALLOON CATHETERS 有权
    双目气球导管

    公开(公告)号:US20160271372A9

    公开(公告)日:2016-09-22

    申请号:US13644022

    申请日:2012-10-03

    IPC分类号: A61M25/10 A61M29/02

    摘要: Enhanced dual purpose systems enable dilating of at least a lesion within a blood vessel and providing an anti-proliferative medicament in a non-attached form directly into the lumen of the vessel. Likewise provided is the ability to stop blood flow to prevent wash-out of the medicament during dwell time within the body lumen, and the ability to remove the medicament after the dwell time of the device to prevent unwanted exposure of the same within the body.

    摘要翻译: 增强的双重目的系统使得能够扩张血管内的至少一个病变,并将非附着形式的抗增殖药物直接提供到血管的内腔中。 类似地,提供了在体内停留时间期间停止血液流动以防止药物洗出的能力,以及在该装置的停留时间之后去除药物以防止其在体内不期望的暴露的能力。