Foam matrix embolization device
    3.
    发明申请
    Foam matrix embolization device 有权
    泡沫基质栓塞装置

    公开(公告)号:US20060058834A1

    公开(公告)日:2006-03-16

    申请号:US11171560

    申请日:2005-11-18

    Abstract: The present invention relates to a medical device for placement at a predetermined location within a passageway of the human body, and more particularly, relates to a flexible embolization device which may be delivered by a catheter to a pre-selected position within a blood vessel to thereby embolize a blood vessel or a blood vessel defect, such as an aneurysm or fistula. Specifically, the embolization device comprises an elongated coil having a lumen, the coil and lumen being at least partially embedded in an elongated foam member comprising, in some embodiments, a flexible, biodegradable, water insoluble, open, interconnecting-cell foam material having embolic characteristics, and capable of allowing cell proliferation into the open cell foam interior.

    Abstract translation: 本发明涉及一种用于放置在人体通道内的预定位置处的医疗装置,更具体地涉及一种柔性栓塞装置,其可以由导管递送到血管内的预先选定的位置, 从而栓塞血管或血管缺损,例如动脉瘤或瘘。 具体地,栓塞装置包括具有内腔的细长线圈,线圈和内腔至少部分地嵌入细长的泡沫构件,其在一些实施例中包括具有栓塞的柔性,可生物降解的水不溶性,开放的互连泡沫材料 特征,并且能够允许细胞增殖进入开孔泡沫内部。

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