Vaso-occlusive delivery device with kink resistant, flexible distal end
    1.
    发明专利
    Vaso-occlusive delivery device with kink resistant, flexible distal end 有权
    VASO-OCCLUSIVE交付装置,具有抗振动,灵活的远端

    公开(公告)号:JP2012071151A

    公开(公告)日:2012-04-12

    申请号:JP2011245416

    申请日:2011-11-09

    Abstract: PROBLEM TO BE SOLVED: To provide a system and a delivery device for implanting a vaso-occlusive device for establishing an embolus or vascular occlusion in a vessel of a human or veterinary patient.SOLUTION: A device (60) for delivering an occlusive element includes an elongate sheath (64) having a lumen (66) therein. An elongate core member (68) is disposed within the lumen and is formed from a proximal portion (68a) and a distal portion (68b) connected via a joint (70). The distal portion of the elongate core member includes a severable junction (90) secured to the occlusive element. A marker coil (78) is coaxially arranged around the distal portion of the elongate core member and is partially disposed inside the sheath lumen. A coil member (80) is coaxially arranged around the distal portion of the elongate core member and coaxially arranged around at least a portion of the marker coil extending outside the lumen of the sheath. The coil member is secured at a distal end thereof to the distal portion of the elongate core member. The device resists axial compression while allowing for radial bending.

    Abstract translation: 要解决的问题:提供用于植入用于在人或兽医患者的血管中建立栓塞或血管闭塞的血管闭塞装置的系统和递送装置。 解决方案:用于传送闭塞元件的装置(60)包括其中具有内腔(66)的细长护套(64)。 细长的芯构件(68)设置在内腔内,并且通过经由接头(70)连接的近端部分(68a)和远端部分(68b)形成。 细长芯构件的远侧部分包括固定到闭塞元件的可分开的接头(90)。 标记线圈(78)围绕细长芯构件的远端部分同轴布置,并且部分地设置在鞘腔内。 线圈构件(80)围绕细长芯构件的远端部分同轴布置,并且围绕标记线圈的至少一部分同轴地布置,该标记线圈延伸到护套内腔的外侧。 线圈构件在其远端固定到细长芯构件的远端部分。 该装置抵抗轴向压缩同时允许径向弯曲。 版权所有(C)2012,JPO&INPIT

    Separation system of medical implant
    5.
    发明专利
    Separation system of medical implant 有权
    医用植入物分离系统

    公开(公告)号:JP2014087643A

    公开(公告)日:2014-05-15

    申请号:JP2013211515

    申请日:2013-10-09

    Abstract: PROBLEM TO BE SOLVED: To provide an implant assembly, not requiring long time for separating an implantable instrument from a pusher wire.SOLUTION: An implant assembly 14 includes: a slender pusher member 18; an implantable instrument (a vascular occlusion instrument) 22 fitted to the distal end part of the pusher member 18; and a joint 20 provided on the pusher member 18 and electrolytic-separable. When the separable joint 20 is separated, the implantable instrument 22 separates from the pusher member 18. The implant assembly 14 further includes: a return electrode such as a coil supported by the distal end part of the pusher member 18. Although the return electrode is close to the separable joint 20, it is electrically insulated therefrom, and the implant assembly 14 further includes: a terminal which has electrically communicating relationship with the separable joint 20 and is supported by the proximal end part of the pusher member 18.

    Abstract translation: 要解决的问题:提供一种植入组件,其不需要长时间将可植入器械与推动线分离。解决方案:植入物组件14包括:细长的推动器构件18; 安装在推动器构件18的远端部分的可植入器械(血管闭塞器械)22; 以及设置在推动器构件18上并且可电解分离的接头20。 当可分离接头20分离时,可植入器械22与推动器构件18分离。植入物组件14还包括:返回电极,例如由推动器构件18的远端部分支撑的线圈。尽管返回电极是 靠近可分离接头20,其与其电绝缘,并且植入物组件14还包括:端子,其与可分离接头20具有电连通关系,并且由推动构件18的近端部分支撑。

Patent Agency Ranking