Flow stop insert apparatus and methods

    公开(公告)号:US09789251B2

    公开(公告)日:2017-10-17

    申请号:US14325989

    申请日:2014-07-08

    Abstract: An embodiment is directed to pressure plate for attachment to an infusion pump, where the pressure plate includes a tubing support surface at least partially surrounded by a raised perimeter support. The pressure plate includes a plurality of guide structures extending from the raised perimeter support that define a passageway for an infusion pump tube. Additionally an attachable flow stop assembly is included that includes an attachable occlusion arch and an attachable flow stop arm. The attachable occlusion arch includes a plurality of tab structures that couple to the raised perimeter support. The occlusion arch further includes an aperture configured to surround an infusion pump tube threaded therethrough. The attachable flow stop arm is operatively coupled to the raised perimeter support adjacent the attachable occlusion arch in a spring-biased fashion such that the aperture in the occlusion arch may be selectively occluded by the flow stop arm.

    TIP PROTECTOR FOR A SAFETY CATHETER
    125.
    发明申请

    公开(公告)号:US20170095617A1

    公开(公告)日:2017-04-06

    申请号:US15383217

    申请日:2016-12-19

    Abstract: A safety catheter includes a catheter hub, a needle cannula having a tip, and a tip protector. The tip protector includes an outer member and an inner member therein. The outer member has a projection releasably engaging the catheter hub. The inner member has a pair of arms extending to free ends from a base. The inner member is axially shiftable relative to the outer member between a first position wherein the needle tip is distal of the tip protector and the free ends of the arms are spread apart such that the distal tip is not shielded, and a second position wherein the tip is within the inner and outer members and the free ends of the arms are brought into close proximity such that the distal tip is shielded. The inner member is entirely received within the outer member in both the fort and the second positions thereof.

    METHOD OF MAKING CATHETER ASSEMBLY WITH SEAL MEMBER
    129.
    发明申请
    METHOD OF MAKING CATHETER ASSEMBLY WITH SEAL MEMBER 审中-公开
    制造导管组件与密封件的方法

    公开(公告)号:US20160296724A1

    公开(公告)日:2016-10-13

    申请号:US15190017

    申请日:2016-06-22

    Abstract: A catheter assembly includes a catheter hub defining an interior cavity and a catheter tube extending distally thereof. A rigid actuator is positioned to extend proximally in the interior cavity and support a seal member positioned thereon in the interior cavity. The seal member includes a central membrane, a distal portion, and a proximal portion. An hourglass shaped actuator cavity is formed in the distal portion and receives a barbed end of the actuator. The outer surface of the seal member is in partial circumferential engagement with the catheter hub to define an air path that allows fluid communication between areas of the interior cavity distal and proximal of the seal member. The seal member may be configured for multi-use and include a biasing member that moves the seal member to force the membrane back over the actuator to close the membrane.

    Abstract translation: 导管组件包括限定内腔的导管座和其向远端延伸的导管。 刚性致动器被定位成在内腔中向近侧延伸并且支撑位于内腔中的密封构件。 密封构件包括中央膜,远端部分和近端部分。 在远端部分中形成沙漏形致动器空腔并接收致动器的倒钩端。 密封构件的外表面与导管套管部分地周向接合以限定允许密封构件的内腔的远侧和近侧的区域之间的流体连通的空气路径。 密封构件可以被配置为多用途并且包括偏置构件,所述偏置构件使密封构件移动以迫使膜回到致动器上以闭合膜。

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