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    • 5. 发明申请
    • DEVICE FOR PERCUTANEOUS INTERSTITIAL BRACHYTHERAPY
    • 用于经皮间交叉穿孔的装置
    • WO2014083584A1
    • 2014-06-05
    • PCT/IT2012/000360
    • 2012-11-28
    • RAUS, Laura
    • RAUS, LauraCAROLI, Fabrizio
    • A61N5/10
    • A61N5/1007A61B90/39A61B2090/3966A61N5/1015A61N5/1027A61N5/1048A61N2005/1009A61N2005/101A61N2005/1024A61N2005/1074A61N2005/1094
    • A portable device (1) for the insertion of radioactive seeds in percutaneous interstitial brachytherapy applications, comprising: an elongated main body (2) in the form of a handpiece; a shielded container (3) of radioactive seeds, received within said main body (2) and having a rotating drum (30) suitable, in use, to release one or more radioactive seeds at a time from the container (3); means (4) for driving said rotating drum (30), activatable by an operator and based on lever mechanisms (41, 42) and gears (43, 44); and means (7) for introducing one or more radioactive seeds in a body site of interest, comprising a substantially wire-shaped pusher (70), the overall arrangement being such that, in use, the pusher (70) urges the radioactive seed(s) released from said rotating drum (30) through a cannula unit (10), the latter connected, at one first proximal longitudinal end thereof, to said main body (2) and percutaneously inserted so that a distal longitudinal end thereof be arranged in the body site.
    • 一种用于将放射性种子插入经皮间质近距离放射治疗应用的便携式装置(1),包括:手柄形式的细长主体(2); 容纳在所述主体(2)内并具有适于在使用中从容器(3)一次释放一个或多个放射性种子的旋转鼓(30)的屏蔽容器(3)放射性种子; 用于驱动所述旋转滚筒(30)的装置(4),其由操作者激活并且基于杠杆机构(41,42)和齿轮(43,44); 以及用于将一个或多个放射性种子引入感兴趣的身体部位中的装置(7),其包括基本上线状的推动器(70),所述整体布置使得在使用中推动器(70)促使放射性种子 s)通过套管单元(10)从所述旋转鼓(30)释放,所述插管单元(10)在其一个第一近端纵向端部连接到所述主体(2)并经皮插入,使得其远侧纵向端部布置在 身体部位。