Method and apparatus for guidewire placement of catheters
    1.
    发明授权
    Method and apparatus for guidewire placement of catheters 失效
    用于导丝导线放置的方法和装置

    公开(公告)号:US4758218A

    公开(公告)日:1988-07-19

    申请号:US932278

    申请日:1986-11-19

    CPC classification number: A61M25/09041 Y10S604/90

    Abstract: A percutaneous syringe assembly for use in the introduction of a guidewire into a blood vessel for the purpose of guiding a catheter into place. The syringe has a plunger with a central guide tube for the wire and a needle lumen for introduction of the wire into a blood vessel. A protective flexible container for a guidewire is attachable to the syringe plunger in a closed circuit with selective ends to be aligned with the central guide tube of the plunger to permit a J-end or a straight end of a wire to be introduced into a selected blood vessel.

    Abstract translation: 一种用于将导丝引入血管中以便将导管引导到位的目的的经皮注射器组件。 注射器具有柱塞,其具有用于线的中心引导管和用于将线引入血管的针管腔。 用于导丝的保护性柔性容器可在闭合回路中附接到注射器柱塞,其中选择性端部与柱塞的中心引导管对准,以允许引线的J端或直端引入所选择的 血管

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