TISSUE REMOVAL DEVICE
    7.
    发明公开
    TISSUE REMOVAL DEVICE 审中-公开
    组织移除装置

    公开(公告)号:EP2895085A1

    公开(公告)日:2015-07-22

    申请号:EP13837671.0

    申请日:2013-09-11

    发明人: WEITZMAN, Yoseph

    IPC分类号: A61B17/16 A61B17/00 F16C1/02

    摘要: A device for cutting tissue including (a) an elongated shaft body defining a drive lumen, (b) a cutting head extending from a distal end of the elongated shaft body and being rotatable via a drive shaft disposed within the drive lumen, and (c) a retainer for keeping the cutting head attached to the shaft body if the cutting head becomes detached from the drive shaft or if the drive shaft breaks. A flexible drive shaft including (i) a core configured for resisting helixing, and (ii) at least one outer layer configured for transferring torque. A method of producing a flexible drive shaft including providing a core configured for resisting helixing, and wrapping the core with at least one outer layer of wires configured for maintaining high torsional rigidity. Related apparatus and methods are also described.

    Method for wrapping a cable around a pipe construction and pipe construction assembly
    9.
    发明公开
    Method for wrapping a cable around a pipe construction and pipe construction assembly 有权
    维吾尔语嗯in abel um um um en ung ung ung ung ung ung ung ung ung ung ung ung ung ung ung

    公开(公告)号:EP0982468A1

    公开(公告)日:2000-03-01

    申请号:EP98202877.1

    申请日:1998-08-28

    发明人: Lemoel, Marc

    IPC分类号: E21B17/01 E21B19/22 B65H81/06

    摘要: The invention relates to a method for wrapping a cable around a pipe construction, in particular a method for wrapping an umbilical around a flow line such as flexible or a rigid riser. In one embodiment the umbilical is connected to the riser at first and second spaced apart connection points. The cable length extending between the connection points is larger than the distance therebetween such that the cable can be wrapped around the riser several times. Thereafter, the umbilical is fixed against the riser at the third connection point located between the first two points. The present invention provides a quick and cheap way of wrapping the umbilical around the flow line and allows for exchange of flow line parts or the umbilical without disassembling the complete flow line.

    摘要翻译: 本发明涉及一种围绕管道结构缠绕电缆的方法,特别是围绕诸如柔性或刚性提升管之类的流动线缠绕脐带的方法。 在一个实施例中,脐带在第一和第二间隔开的连接点处连接到提升管。 在连接点之间延伸的电缆长度大于它们之间的距离,使得电缆可以围绕提升器缠绕几次。 此后,在位于前两点之间的第三连接点处,脐带固定在提升管上。 本发明提供了一种快速且便宜的将脐带包裹在流动管线周围的方式,并允许流动线部分或脐带的更换而不拆卸完整的流动管线。