Hysterosalpingography and selective salpingography
    1.
    发明授权
    Hysterosalpingography and selective salpingography 失效
    子宫输卵管造影和选择性输卵管造影

    公开(公告)号:US5372584A

    公开(公告)日:1994-12-13

    申请号:US83133

    申请日:1993-06-24

    摘要: An apparatus to establish access into the uterus and the fallopian tubes of a female for diagnostic or therapeutic procedures includes a cervical access catheter, an ostial access catheter insertable through the cervical access catheter, and a fallopian access catheter insertable through the ostial access catheter. The cervical access catheter incorporates a distally located intrauterine balloon which is inflatable after insertion into the uterus. The cervical access catheter also incorporates a cervical retention disk which can be slid into position against the anterior lip of the cervix to anchor the cervical access catheter into the cervical canal between the intrauterine balloon and the cervical disk. Once the cervical access catheter is properly anchored, the ostial access catheter is inserted through the cervical access catheter. The ostial access catheter has a guidable distal portion which, after the distal portion has passed through the cervical access catheter, can be positioned into the ostium of the fallopian tube. If desired, a contrast media can then be injected through the ostial access catheter. Further, if additional information is required, the fallopian access catheter can be inserted through the ostial access catheter and advanced into the fallopian tube for injection of a contrast media directly into the fallopian tube.

    摘要翻译: 建立进入子宫的女性输卵管和用于诊断或治疗程序的输卵管的装置包括:子宫颈进入导管,可插入通过子宫颈进入导管的口腔导管,以及可通过口腔导管插入的输卵管进入导管。 子宫颈进入导管包含一个位于远端的子宫内球囊,其在插入子宫后可充气。 子宫颈进入导管还包括颈部保留盘,其可以抵靠子宫颈的前唇滑动到位置,以将宫颈进入导管锚定在子宫内球囊和子宫颈盘之间的宫颈管中。 一旦子宫颈进入导管被适当地锚定,便将口腔导管插入通过子宫颈导管。 所述口腔导管具有可引导远端部分,所述远端部分在所述远端部分已经穿过所述子宫颈进入导管之后可位于所述输卵管的口中。 如果需要,可以通过口腔导管将注射造影剂注入。 此外,如果需要附加信息,输卵管进入导管可插入口腔导管并进入输卵管,用于将造影剂直接注射到输卵管中。

    System and method for catheter construction
    2.
    发明授权
    System and method for catheter construction 失效
    导管结构的系统和方法

    公开(公告)号:US5084010A

    公开(公告)日:1992-01-28

    申请号:US482421

    申请日:1990-02-20

    IPC分类号: A61B17/00 A61B17/22 A61B19/00

    摘要: A catheter system comprises a flexible catheter tube or body having a housing secured to its distal end. A plurality of structurally distinct terminal components are provided to attach to the forward end of the housing, while a plurality of interchangeable interventional elements are provided to attach to a drive member within the catheter. By properly selecting the terminal components and the interventional elements, a wide variety of specific therapeutic and diagnostic capabilities may be provided.

    摘要翻译: 导管系统包括柔性导管管或本体,其具有固定到其远端的壳体。 提供多个结构不同的端子部件以附接到壳体的前端,同时提供多个可互换的介入元件以附接到导管内的驱动构件。 通过适当地选择终端组件和介入元件,可以提供各种具体的治疗和诊断能力。