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    • 6. 发明申请
    • OCCLUSION DEVICE AND METHOD OF USE
    • OCCLUSION设备及其使用方法
    • WO2008100790A2
    • 2008-08-21
    • PCT/US2008/053343
    • 2008-02-07
    • REVERSE MEDICAL CORPORATIONBRAUN, MichaelGEIS, John S.
    • BRAUN, MichaelGEIS, John S.
    • A61M29/00
    • A61M29/02A61M25/0054A61M25/007A61M25/01A61M25/0169A61M25/04A61M2025/0183
    • A device for protecting cerebral vessels or brain tissue during treatment of a carotid vessel includes a catheter having a distal portion, a proximal portion and a lumen extending therebetween, the catheter including first and second expandable areas for vessel occlusion provided over the length of the catheter. The device further includes an elongate stretching member insertable longitudinally through the lumen of the catheter, the elongate stretching member being configured for stretching at least a portion of the catheter and causing the first and second expandable areas to transition from an expanded state to a collapsed state, and wherein the elongate stretching member is retracted proximally relative to the catheter causes the first and second expandable areas to transition from the collapsed state to a radially, or laterally expanded state.
    • 用于在颈动脉血管治疗期间保护脑血管或脑组织的装置包括具有远侧部分,近端部分和在其间延伸的内腔的导管,该导管包括在导管的长度上提供的用于血管闭塞的第一和第二可扩张区域 。 所述装置还包括纵向延伸通过所述导管的内腔的细长拉伸构件,所述细长拉伸构件被构造成用于拉伸所述导管的至少一部分并使所述第一和第二可扩张区域从膨胀状态转变为折叠状态 并且其中所述细长拉伸构件相对于所述导管向近侧缩回,使得所述第一和第二可膨胀区域从所述收缩状态转变到径向或横向膨胀状态。