GUIDE WIRE STRUCTURE FOR INSERTION INTO AN INTERNAL SPACE
    1.
    发明授权
    GUIDE WIRE STRUCTURE FOR INSERTION INTO AN INTERNAL SPACE 有权
    导丝结构引入在其内部

    公开(公告)号:EP1608424B1

    公开(公告)日:2011-11-23

    申请号:EP04758699.5

    申请日:2004-04-01

    IPC分类号: A61M25/01 A61B18/14

    CPC分类号: A61B18/14 A61M25/01 A61M25/09

    摘要: A method is described of inserting guide wires into a lumen, for example into the human gastrointestinal tract. A guide wire structure is employed which comprises at least two guide wires (1, 2) each having a leading end portion which terminates in a leading end, the guide wires being connected to one another by a junction (3) at or adjacent their leading ends, the guide wires have a first position in which the leading end portions are substantially parallel to one another, a second position in which theleading end portions are curved, and a third position in which at least one of the leading end portions forms a loop. The guide wire structure is steered through the gastrointestinal tract by selectively advancing or retracting a single guide wire or advancing more than one guide wire simultaneously, according to the path which is required to be followed.

    OPTICAL FIBER WITH LARGE EFFECTIVE AREA
    3.
    发明公开
    OPTICAL FIBER WITH LARGE EFFECTIVE AREA 审中-公开
    与巨大的影响面积光纤

    公开(公告)号:EP2115503A2

    公开(公告)日:2009-11-11

    申请号:EP08725805.9

    申请日:2008-02-20

    IPC分类号: G02B6/02

    摘要: An optical fiber comprising: a glass core extending from a centerline to a radius R1; a glass cladding surrounding and in contact with the core, the cladding comprising: a first annular region extending from R1 to a radius R2, the first annular region comprising a radial width, W2 = R2 - R1, a second annular region extending from R2 to a radius R3, the second annular region comprising a radial width, W3 = R3 - R2, and a third annular region extending from R3 to an outermost glass radius R4; wherein (i) the core comprises a maximum relative refractive index, Δ1MAX, relative to the third annular region; (ii) wherein the first annular region comprises a radial widthW2; and (iii) the second annular region comprises a minimum relative refractive index, Δ3MIN, relative to the third annular region wherein Δ1MAX > Δ2MAX > Δ3MIN, and Δ2MIN > Δ3MIN; and the core and the cladding provide a fiber with cable cutoff less than 1500 nm, dispersion at 1550 nm less than 12 ps/nm/km, effective area at 1550 nm greater than 60 µm2, and preferably greater than 70 µm2. The second annular cladding region may contain a plurality of randomly dispersed holes.

    COAXIAL CONNECTOR AND COAXIAL CABLE CONNECTOR ASSEMBLY AND RELATED METHOD
    9.
    发明公开
    COAXIAL CONNECTOR AND COAXIAL CABLE CONNECTOR ASSEMBLY AND RELATED METHOD 审中-公开
    同轴连接器和同轴电缆和相关联的程序

    公开(公告)号:EP1999821A1

    公开(公告)日:2008-12-10

    申请号:EP07753898.1

    申请日:2007-03-23

    IPC分类号: H01R9/05

    摘要: A method of making a coaxial cable assembly is disclosed, the assembly comprising a coaxial cable and a connector, or connector termination, at least one end of the cable. A connector, comprised of connector components, is also disclosed. The method comprises placing connector components into contact with the cable before the connector components are assembled into a connector. The connector is assembled simultaneously with securing the connector to the cable to make a coaxial cable assembly. A method of preparing coaxial cable in a manner suitable for making coaxial cable assemblies is also disclosed. The coaxial cable assembly can be a jumper, or a lead.