Bleed back control assembly and method
    2.
    发明授权
    Bleed back control assembly and method 有权
    出血控制装配及方法

    公开(公告)号:US06488674B2

    公开(公告)日:2002-12-03

    申请号:US09739719

    申请日:2000-12-18

    IPC分类号: A61M2516

    摘要: A bleed back control assembly and method for controlling blood loss during catheterization procedures includes a side arm body connected at the proximal end to a seal body. The side arm body comprises one or more branches, each having a lumen, and a finger rest on the exterior of at least one branch. The seal body comprises a cap assembly and a seal assembly. The seal assembly comprises a clamp seal and a bleed back seal, both made of elastomer and held by a seal holder. The cap assembly comprises a threaded cap and a funnel cap. The threaded cap is connected to the seal holder. Rotation of the threaded cap causes the clamp seal to open or close. The funnel cap comprises a dilator, and pressing the funnel cap causes the dilator to open an aperture in the bleed back control seal. A spring, wound around the dilator, returns the funnel cap to its original position, thus closing the bleed back seal. The bleed back seal self-sizes to devices introduced through its aperture. Dilating the bleed back control seal also allows purging of gases or fluids. The clamp seal can clamp a device introduced transluminally to maintain device position, and the clamp seal may also be closed to allow high pressure injections.

    摘要翻译: 用于在导管插入术过程中控制失血的排泄控制组件和方法包括在近端连接到密封体的侧臂体。 侧臂体包括一个或多个分支,每个分支具有内腔,以及在至少一个分支的外部上的手指支撑。 密封体包括盖组件和密封组件。 密封组件包括由弹性体制成并由密封保持器保持的夹紧密封件和泄放背部密封件。 盖组件包括螺纹盖和漏斗盖。 螺纹盖连接到密封夹。 螺纹帽的旋转导致夹紧密封件打开或关闭。 漏斗帽包括扩张器,并且按压漏斗帽使得扩张器打开放回控制密封件中的孔。 缠绕在扩张器周围的弹簧将漏斗盖返回到其原始位置,从而关闭泄放密封。 通过其孔径引入的装置,泄放背部密封件自身尺寸。 放泄回流控制密封件还可以清除气体或流体。 夹紧密封件可以夹紧一个装置,以维持装置的位置,也可以将夹紧密封件封闭以允许高压注射。

    Bleed back control assembly
    4.
    发明授权
    Bleed back control assembly 有权
    后背控制组件

    公开(公告)号:US06695820B1

    公开(公告)日:2004-02-24

    申请号:US09990853

    申请日:2001-11-16

    IPC分类号: A61M2500

    摘要: A bleed back control assembly for controlling blood loss during catheterization procedures includes a side arm body having a proximal end engaging and retaining a cap assembly and a seal assembly. The seal assembly includes a single elastomeric bleed back seal. The bleed back seal has an aperture and is normally closed. The bleed back seal self-sizes to devices introduced through the aperture. The cap assembly includes a funnel cap having a dilator. Depressing the funnel cap causes the dilator to open the aperture in the bleed back seal. A spring, wound around the dilator, biases the funnel cap to its original position. The side arm body includes a secondary branch having a lumen, and a finger rest on the exterior of the secondary branch.

    摘要翻译: 用于在导管插入术过程中控制失血的排泄回控制组件包括具有近端接合和保持盖组件和密封组件的侧臂体。 密封组件包括单个弹性体渗漏背封。 排泄口密封件具有孔径并且通常是关闭的。 通过孔径引入的装置的自回归密封自身尺寸。 盖组件包括具有扩张器的漏斗帽。 压下漏斗盖会导致扩张器打开放回密封的孔。 围绕扩张器缠绕的弹簧将漏斗盖偏压到其原始位置。 侧臂体包括具有内腔的次级分支和在第二分支的外部上的手指支撑。

    Bleed back control assembly and method
    5.
    发明授权
    Bleed back control assembly and method 有权
    出血控制装配及方法

    公开(公告)号:US06331176B1

    公开(公告)日:2001-12-18

    申请号:US09267754

    申请日:1999-03-11

    IPC分类号: A61M2516

    摘要: A bleed back control assembly and method for controlling blood loss during catheterization procedures includes a side arm body connected at the proximal end to a seal body. The side arm body comprises one or more branches, each having a lumen, and a finger rest on the exterior of at least one branch. The seal body comprises a cap assembly and a seal assembly. The seal assembly comprises a clamp seal and a bleed back seal, both made of elastomer and held by a seal holder. The cap assembly comprises a threaded cap and a funnel cap. The threaded cap is connected to the seal holder. Rotation of the threaded cap causes the clamp seal to open or close. The funnel cap comprises a dilator, and pressing the funnel cap causes the dilator to open an aperture in the bleed back control seal. A spring, wound around the dilator, returns the funnel cap to its original position, thus closing the bleed back seal. The bleed back seal self-sizes to devices introduced through its aperture. Dilating the bleed back control seal also allows purging of gases or fluids. The clamp seal can clamp a device introduced transluminally to maintain device position, and the clamp seal may also be closed to allow high pressure injections.

    摘要翻译: 用于在导管插入术过程中控制失血的排泄控制组件和方法包括在近端连接到密封体的侧臂体。 侧臂体包括一个或多个分支,每个分支具有内腔,以及在至少一个分支的外部上的手指支撑。 密封体包括盖组件和密封组件。 密封组件包括由弹性体制成并由密封保持器保持的夹紧密封件和泄放背部密封件。 盖组件包括螺纹盖和漏斗盖。 螺纹盖连接到密封夹。 螺纹帽的旋转导致夹紧密封件打开或关闭。 漏斗帽包括扩张器,并且按压漏斗帽使得扩张器打开放回控制密封件中的孔。 缠绕在扩张器周围的弹簧将漏斗盖返回到其原始位置,从而关闭泄放密封。 通过其孔径引入的装置,泄放背部密封件自身尺寸。 放泄回流控制密封件还可以清除气体或流体。 夹紧密封件可以夹紧一个装置,以维持装置的位置,也可以将夹紧密封件封闭以允许高压注射。