Pressure transducer protection valve
    1.
    发明申请
    Pressure transducer protection valve 有权
    压力传感器保护阀

    公开(公告)号:US20050205142A1

    公开(公告)日:2005-09-22

    申请号:US11122723

    申请日:2005-05-05

    摘要: A pressure activated valve for a three-way connection between a catheter, an injector and a pressure transducer is disclosed. The valve includes a body that has an inlet for connection to an injector, an outlet for connection to a catheter and a secondary connection for connection to a pressure transducer. The body also includes a seal seat disposed between the secondary connection in both the inlet and the outlet. The body is flexibly connected to a plug seal. The plug seal is disposed between the seal seat in both the inlet and the outlet. The plug seal is movable between an open position spaced apart from the seal seat and biased towards the inlet and the outlet and a closed position against the seal seat thereby isolating the secondary connection from both the inlet and the outlet.

    摘要翻译: 公开了用于导管,注射器和压力传感器之间的三通连接的压力启动阀。 阀包括具有用于连接到注射器的入口,用于连接到导管的出口和用于连接到压力传感器的次级连接的主体。 主体还包括设置在入口和出口两者之间的次级连接处的密封座。 主体柔性地连接到插头密封。 插头密封件设置在入口和出口两者的密封座之间。 插头密封件可以在与密封座隔开并且朝向入口和出口偏置的打开位置和抵靠密封座的关闭位置之间移动,从而将次级连接与入口和出口隔离。

    Dual balloon valve control with pressure indicator
    6.
    发明授权
    Dual balloon valve control with pressure indicator 有权
    双气球阀控制带压力指示器

    公开(公告)号:US06958051B2

    公开(公告)日:2005-10-25

    申请号:US10021517

    申请日:2001-10-29

    IPC分类号: A61F2/958 A61M25/12 A61M29/00

    摘要: The present invention is drawn to a valve control accessory for use with a dual balloon stent delivery catheter. The accessory device includes a bifurcated fluid line adapted to connect to an inflation device using a proximal luer connector. Additional luer connectors at the distal ends of the main fluid line and branched fluid line are engaged to connect to the proximal ends of a bifurcated catheter shaft, allowing the fluid lines to be in fluid communication with a parent and sidebranch balloon respectively. In one embodiment, stopcocks are formed in both the main and sidebranch fluid lines to allow independent or simultaneous expansion of each balloon. A pressure indicator may be placed on either fluid line to indicate which line is under pressure.

    摘要翻译: 本发明涉及一种与双球囊支架输送导管一起使用的瓣膜控制附件。 附件装置包括分支流体管线,其适于使用近端鲁尔连接器连接到充气装置。 在主流体管线和分支流体管线的远端处的附加鲁尔连接器被接合以连接到分叉导管轴的近端,允许流体管线分别与母体和侧分支气囊流体连通。 在一个实施例中,在主支流流体管线和侧支流体管线中形成活栓以允许每个气囊独立或同时膨胀。 压力指示器可以放置在任一流体管线上,以指示哪条管线处于压力下。

    FLUID MANIFOLD CONTROL DEVICE
    7.
    发明申请
    FLUID MANIFOLD CONTROL DEVICE 审中-公开
    流体歧管控制装置

    公开(公告)号:US20090198209A1

    公开(公告)日:2009-08-06

    申请号:US12419026

    申请日:2009-04-06

    IPC分类号: A61M39/24

    摘要: A manifold is disclosed which includes a manifold body that defines a main lumen, a primary injection line and a port. A check valve system is also provided which permits flow from the primary injection line to the main lumen while selectively preventing back flow from the main lumen to the primary injection line and, simultaneously, permitting flow from the port to the primary injection line while preventing back flow from the primary injection line to the port.

    摘要翻译: 公开了一种歧管,其包括限定主管腔,主注射管线和端口的歧管主体。 还提供一种止回阀系统,其允许从主注射管线流到主管腔,同时选择性地防止从主管腔向主注射管线的回流,并且同时允许从端口流到主注射管线同时防止背部 从主注射线流向端口。

    Fluid manifold control device
    8.
    发明授权
    Fluid manifold control device 有权
    流体歧管控制装置

    公开(公告)号:US07513890B2

    公开(公告)日:2009-04-07

    申请号:US10430716

    申请日:2003-05-06

    IPC分类号: A61M5/00 F16K11/074

    摘要: A manifold is disclosed which includes a manifold body that defines a main lumen, a primary injection line and a port. A check valve system is also provided which permits flow from the primary injection line to the main lumen while selectively preventing back flow from the main lumen to the primary injection line and, simultaneously, permitting flow from the port to the primary injection line while preventing back flow from the primary injection line to the port.

    摘要翻译: 公开了一种歧管,其包括限定主管腔,主注射管线和端口的歧管主体。 还提供一种止回阀系统,其允许从主注射管线流到主管腔,同时选择性地防止从主管腔向主注射管线的回流,并且同时允许从端口流到主注射管线同时防止背部 从主注射线流向端口。