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    • 2. 发明申请
    • NESTING ENDOSCOPIC ULTRASOUND GUIDED BIOPSY DEVICE
    • 内窥镜超声引导生物仪器
    • WO2011097125A1
    • 2011-08-11
    • PCT/US2011/022853
    • 2011-01-28
    • BOSTON SCIENTIFIC SCIMED, INC.RYAN, ShawnBURNIM, Kayla
    • RYAN, ShawnBURNIM, Kayla
    • A61B10/04A61B10/02A61B1/00
    • A61B10/0283A61B2010/045
    • A biopsy device includes a first longitudinal element having a first longitudinal element FLE extending from a first element proximal end to a tissue piercing first element distal end and, FLE defining a first lumen extending there through from a proximal opening at the first element proximal end to a distal opening at the first element distal end. FLE is sufficiently flexible to be inserted to a target site along a tortuous path within a natural body lumen and a second longitudinal element SLE extending from a proximal end to a tissue piercing second element distal end. SLE is sized to be slidably received in the first lumen and defining a second lumen extending there within to a tissue receiving opening at the second element distal end. SLE is sufficiently flexible to be inserted to a target site along a tortuous path within a natural body lumen.
    • 活检装置包括第一纵向元件,第一纵向元件具有从第一元件近端延伸到组织穿刺的第一元件远端的第一纵向元件FLE,以及限定从第一元件近端处的近端开口延伸到其的第一内腔的FLE, 在第一元件远端处的远端开口。 FLE具有足够的柔性,以沿着自然体腔内的曲折路径插入目标部位,以及从近端延伸到组织刺穿的第二元件远端的第二纵向元件SLE。 SLE的尺寸被设计成可滑动地容纳在第一内腔中,并且将第二内腔限定在第二元件远端处的组织接收开口内延伸的第二腔。 SLE具有足够的柔性,可以沿着自然体腔内的曲折路径插入目标部位。