Infusion Flow System and Fluid Coupling
    1.
    发明申请
    Infusion Flow System and Fluid Coupling 有权
    输液系统和流体耦合

    公开(公告)号:US20130138086A1

    公开(公告)日:2013-05-30

    申请号:US13814804

    申请日:2011-08-11

    IPC分类号: A61M25/00

    摘要: Fluid infusion systems and fluid couplings are described herein. The infusion systems may include one or more fluid couplings used to make fluidic connection between a supply line and delivery tubing. The fluid couplings separate the functions of providing a seal around a delivery tube and retaining the delivery tube within the fluid coupling. The seal provided around the delivery tube prevents leakage around an exterior surface of a delivery tube such that fluid passing through the coupling must pass through the delivery tube rather than leak around the delivery tube. The structure used to retain the delivery tube in the fluid coupling prevents ejection of the delivery tube from the coupling due to the fluid pressures present in the coupling. The separate functions are performed by different structures within the fluid couplings.

    摘要翻译: 本文描述了流体输注系统和流体联接器。 输注系统可以包括用于在供应管线和输送管道之间进行流体连接的一个或多个流体联接器。 流体联轴器分离了在输送管周围提供密封并将输送管保持在流体联接器内的功能。 提供在输送管周围的密封件防止在输送管的外表面周围的泄漏,使得通过联接器的流体必须通过输送管,而不是泄漏在输送管周围。 用于将输送管保持在流体联接器中的结构防止由于联接器中存在的流体压力而将输送管从联接件中排出。 单独的功能由流体联轴器内的不同结构执行。

    Infusion flow system and fluid coupling
    2.
    发明授权
    Infusion flow system and fluid coupling 有权
    输液系统和流体耦合

    公开(公告)号:US09238119B2

    公开(公告)日:2016-01-19

    申请号:US13814804

    申请日:2011-08-11

    摘要: Fluid infusion systems and fluid couplings are described herein. The infusion systems may include one or more fluid couplings used to make fluidic connection between a supply line and delivery tubing. The fluid couplings separate the functions of providing a seal around a delivery tube and retaining the delivery tube within the fluid coupling. The seal provided around the delivery tube prevents leakage around an exterior surface of a delivery tube such that fluid passing through the coupling must pass through the delivery tube rather than leak around the delivery tube. The structure used to retain the delivery tube in the fluid coupling prevents ejection of the delivery tube from the coupling due to the fluid pressures present in the coupling. The separate functions are performed by different structures within the fluid couplings.

    摘要翻译: 本文描述了流体输注系统和流体联接器。 输注系统可以包括用于在供应管线和输送管道之间进行流体连接的一个或多个流体联接器。 流体联轴器分离了在输送管周围提供密封并将输送管保持在流体联接器内的功能。 提供在输送管周围的密封件防止在输送管的外表面周围的泄漏,使得通过联接器的流体必须通过输送管,而不是泄漏在输送管周围。 用于将输送管保持在流体联接器中的结构防止由于联接器中存在的流体压力而将输送管从联接件中排出。 单独的功能由流体联轴器内的不同结构执行。

    Catheter Including Composite Guide and Methods for use and manufacturing of the Same
    3.
    发明申请
    Catheter Including Composite Guide and Methods for use and manufacturing of the Same 有权
    导管包括复合指南及其使用和制造方法

    公开(公告)号:US20110152908A1

    公开(公告)日:2011-06-23

    申请号:US12968853

    申请日:2010-12-15

    IPC分类号: A61B17/22 B23P17/04

    摘要: A catheter assembly includes a catheter body having a catheter lumen. A manifold assembly is coupled with a proximal catheter portion. A manifold lumen extends through the manifold assembly, and the manifold lumen includes an assembly cavity extending around the proximal catheter portion. A fluid jet loop is coupled with a high pressure tube at a distal catheter portion. The catheter assembly further includes a composite guide having first and second guide portions. The first guide portion includes a proximal guide insert near the proximal catheter portion, the proximal guide insert is positioned within the assembly cavity, and includes a guide insert surface flush with a catheter body interior wall. The second guide portion includes a distal guide near the distal catheter portion including a tapered loop guide surface and an intermediate guide surface of the catheter lumen flushly engaged with a leading edge of the tapered loop guide surface.

    摘要翻译: 导管组件包括具有导管内腔的导管主体。 歧管组件与近端导管部分联接。 歧管腔延伸穿过歧管组件,并且歧管内腔包括围绕近侧导管部分延伸的组件腔。 流体喷射回路与远端导管部分处的高压管连接。 导管组件还包括具有第一和第二引导部分的复合引导件。 第一引导部分包括在近侧导管部分附近的近侧引导插入件,近侧引导插入件定位在组件空腔内,并且包括与导管主体内壁齐平的引导插入表面。 第二引导部分包括靠近远侧导管部分的远端引导件,包括锥形环引导表面和导管内腔的中间引导表面,其与锥形环引导表面的前缘平齐地接合。

    Catheter including composite guide and methods for use of the same
    4.
    发明授权
    Catheter including composite guide and methods for use of the same 有权
    导管包括复合指南及其使用方法

    公开(公告)号:US08398579B2

    公开(公告)日:2013-03-19

    申请号:US12968853

    申请日:2010-12-15

    IPC分类号: A61B17/20 A61B17/22

    摘要: A catheter including a catheter body having a catheter lumen is disclosed. A manifold assembly is coupled with a proximal catheter portion. A manifold lumen extends through the manifold assembly and includes an assembly cavity extending around the proximal catheter portion. A fluid jet loop including fluid jet orfices along a tapered loop guide surface is coupled with a distal catheter portion. The catheter further includes a composite guide having a proximal guide insert and a distal guide. The proximal guide insert is positioned within the assembly cavity and includes a guide insert surface flush with a catheter body interior wall. The distal guide includes a tapered loop guide surface, and an intermediate guide surface of the catheter lumen is flushly engaged with a leading edge of the tapered loop guide surface, the distal guide continuously tapering inwardly and distally along the tapered loop guide surface.

    摘要翻译: 公开了一种包括具有导管内腔的导管主体的导管。 歧管组件与近端导管部分联接。 歧管腔延伸穿过歧管组件并且包括围绕近侧导管部分延伸的组件腔。 包括沿着锥形环引导表面的流体喷射流体的流体喷射回路与远端导管部分联接。 导管还包括具有近侧引导插入件和远侧引导件的复合引导件。 近侧引导插入件定位在组件腔内,并且包括与导管主体内壁齐平的引导插入表面。 远侧引导件包括锥形环引导表面,并且导管管腔的中间引导表面与锥形环引导表面的前缘齐平地接合,远端引导件沿锥形环引导表面向内和向远端逐渐变细。