Providing positive displacement upon disconnection using a connector with a dual diaphragm valve
    11.
    发明授权
    Providing positive displacement upon disconnection using a connector with a dual diaphragm valve 有权
    在使用带有双隔膜阀的连接器断开时提供正位移

    公开(公告)号:US09555231B2

    公开(公告)日:2017-01-31

    申请号:US14728870

    申请日:2015-06-02

    Abstract: Positive displacement using a connector with dual diaphragms is provided. For example, the connector includes a single fluid flow path, an air chamber and a valve. The single fluid flow path is configured for delivering fluid to a person and configured for receiving fluid from a person. The air chamber configured for expelling air from the air chamber when an actuator is inserted into the connector and for receiving air into the chamber when the actuator is removed from the connector. The valve plug comprises two diaphragms that separate the air chamber from the single fluid flow path. The valve plug is configured for creating positive displacement by returning the valve plug to its uncompressed state when the actuator is removed from the connector.

    Abstract translation: 提供了使用具有双隔膜的连接器的正位移。 例如,连接器包括单个流体流动路径,空气室和阀。 单个流体流动路径被配置为将流体输送到人并且被配置为从人接收流体。 空气室构造成当致动器插入连接器中时从空气室排出空气,并且当致动器从连接器移除时,用于将空气接收到室中。 阀塞包括将空气室与单个流体流动路径分开的两个隔膜。 阀塞被配置为通过当致动器从连接器移除时将阀塞返回到未压缩状态来产生正位移。

    PISTON FOR A NEEDLELESS VALVE SYSTEM
    12.
    发明申请
    PISTON FOR A NEEDLELESS VALVE SYSTEM 有权
    活塞式无阀门系统

    公开(公告)号:US20140358073A1

    公开(公告)日:2014-12-04

    申请号:US14458116

    申请日:2014-08-12

    Abstract: A piston for a needleless valve system comprising a head portion configured to be disposed in the needleless valve system and controlling fluid flow through the needleless valve system. The head portion comprising a continuous top surface, and an opening disposed proximate the continuous top surface, wherein the continuous top surface is non-planar when the opening is in an open position.

    Abstract translation: 一种用于无针阀系统的活塞,包括构造成设置在无针阀系统中并控制流过无针阀系统的流体的头部。 所述头部包括连续的顶表面和邻近所述连续顶表面设置的开口,其中当所述开口处于打开位置时,所述连续顶表面是非平面的。

    Male Luer with fluid path and vent path seals

    公开(公告)号:US11213668B2

    公开(公告)日:2022-01-04

    申请号:US16383418

    申请日:2019-04-12

    Abstract: A needleless connector includes a body having a fluid path, a vent path, and a male fitting. The needleless connector also includes a valve disposed within the male fitting. The valve is configured to move between a first configuration, in which the fluid path is blocked, and a second configuration, in which the fluid path is open. The needleless connector further includes a seal disposed around the valve. The seal is configured to separate the fluid path from the vent path in the first and second configurations. Moving the valve from the first configuration to the second configuration also opens the vent path. The seal maintains the separation between the fluid path and the vent path when the valve moves from the first configuration to the second configuration.

    Needleless connector with reduced trapped volume
    16.
    发明授权
    Needleless connector with reduced trapped volume 有权
    无针连接器具有减少的捕获体积

    公开(公告)号:US09370651B2

    公开(公告)日:2016-06-21

    申请号:US13801422

    申请日:2013-03-13

    CPC classification number: A61M39/22 A61M39/26

    Abstract: A female connector has a body with an internal cavity having a port and an internal surface. A collapsible valve is disposed within the internal cavity. The valve has a head with an external surface, wherein the head is in sealing contact with the internal surface of the internal cavity at a first location separated from the port so as to create a primary seal and at a second location proximate to the port so as to form a secondary seal when the female connector is not mated with a compatible male connector. The valve also has a neck coupled to the head proximal to the primary seal. The neck has a smiley cut. The valve also has a base portion coupled to the neck proximal to the smiley cut.

    Abstract translation: 阴连接器具有具有端口和内表面的内腔的主体。 可折叠阀设置在内部空腔内。 该阀具有一个具有外表面的头部,其中头部在与该端口分离的第一位置处与内腔的内表面密封接触,从而形成初级密封,并且在靠近端口的第二位置处 以便当母连接器不与兼容的公连接器配合时形成二次密封。 该阀还具有连接到靠近主密封件的头部的颈部。 颈部有一个笑脸切口。 该阀门还具有一个基部,该底部部分接近该笑脸切口的颈部。

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