MEDICAL DEVICE ASSEMBLIES INCLUDING A VALVED DRAINAGE MEMBER

    公开(公告)号:US20230293334A1

    公开(公告)日:2023-09-21

    申请号:US18006314

    申请日:2021-07-20

    发明人: Vincent Naughton

    IPC分类号: A61F5/44 A61M25/00

    摘要: A medical device assembly comprises a drainage member having a proximal end, a distal end, and a body defining a lumen extending therebetween. The lumen is in fluid communication with a medical device at the proximal end. The lumen is also in fluid communication with a collection container at the distal end. The drainage member body is attached to the collection container. The body includes a valve configured to control fluid flow between the drainage member and the collection container.

    CLOSED MALE LUER DEVICE FOR USE WITH NEEDLELESS ACCESS DEVICES
    4.
    发明申请
    CLOSED MALE LUER DEVICE FOR USE WITH NEEDLELESS ACCESS DEVICES 有权
    封闭的使用无连接器的男士设备

    公开(公告)号:US20170007816A1

    公开(公告)日:2017-01-12

    申请号:US14795727

    申请日:2015-07-09

    IPC分类号: A61M39/10 A61M39/22

    摘要: A medical connector can include a body having a fluid path with an inlet port, an outlet port, a luer portion, and a post extending through a fluid path. An arm having a latch member is coupled to the body to engage a ridge or thread on an exterior surface of a reciprocal connector. The arm may also include an extension. When the connector is in an open position, the latch member restricts retraction of the reciprocal connector from the outlet port. A seal is coupled to the body and includes a flap extending across the outlet port or a bellows to compress along an axis. In a closed position, the post restricts flow through the luer portion. In an open position, the post permits flow through the luer portion.

    摘要翻译: 医疗连接器可以包括具有流体路径的主体,其具有入口端口,出口端口,路厄部分以及延伸穿过流体路径的支柱。 具有闩锁构件的臂联接到主体以接合在互连连接器的外表面上的脊或线。 手臂还可以包括延伸部。 当连接器处于打开位置时,闩锁构件限制往复式连接器从出口端口的缩回。 密封件联接到主体并且包括延伸穿过出口端口的翼片或波纹管以沿轴线压缩。 在关闭位置,柱子限制流过路厄尔部分的流动。 在打开位置,柱子允许流过路厄尔部分。

    One-way valve, especially low pressure check valve for use in the medical technique
    7.
    发明授权
    One-way valve, especially low pressure check valve for use in the medical technique 有权
    单向阀,特别是用于医疗技术的低压止回阀

    公开(公告)号:US08758305B2

    公开(公告)日:2014-06-24

    申请号:US12160885

    申请日:2007-01-29

    申请人: Sean Mcmahon

    发明人: Sean Mcmahon

    IPC分类号: A61M5/00

    摘要: One-way valve, especially low-pressure check valve, for use in the medical technology, having a housing consisting of an inlet half and an outlet half and having an inlet channel and an outlet channel with a diaphragm being positioned in a pressure space which is contacting an annular valve seat under pre-tension which is opening into the outlet channel. The pressure space is consisting of two pressure chambers. In the direction of flow before the closing mechanism formed by the valve seat and the diaphragm a second valve mechanism is provided which is opening in the same sense with the first closing mechanism at an over-pressure in the entry channel and which is closing at an over-pressure in the exit channel.

    摘要翻译: 用于医疗技术的单向阀,特别是低压止回阀,具有由入口半部和出口半部组成的壳体,具有入口通道和出口通道,隔膜位于压力空间中, 在预张力下接触环形阀座,该阀在开口进入出口通道。 压力空间由两个压力室组成。 在由阀座和隔膜形成的关闭机构之前的流动方向上,设置第二阀机构,该第二阀机构在入口通道中以过压开启与第一关闭机构相同的意义,并且在第 出口通道过压。

    Leaf spring valve and cone membrane valve
    8.
    发明授权
    Leaf spring valve and cone membrane valve 有权
    叶片弹簧阀和锥形膜阀

    公开(公告)号:US08251959B2

    公开(公告)日:2012-08-28

    申请号:US12704086

    申请日:2010-02-11

    IPC分类号: A61M5/00

    摘要: A delivery device and a method for administering a fluid from a fluid reservoir, wherein an unintended free flow of the fluid from the reservoir to a recipient is reliably prevented, are disclosed. The delivery device has a tank for the fluid; a fluid delivery device which delivers the fluid from the tank; a valve body providing an input hole and an output hole; and an infusion set in order to guide the fluid from the tank to a distal end of the delivery device. The delivery device further provides a shutter assembly which is or can be mounted to the valve body and prevents the fluid from flowing inside the infusion set when the fluid exhibits a pressure which is lower than a predefined pressure.

    摘要翻译: 公开了一种用于从流体储存器施用流体的输送装置和方法,其中可靠地防止了液体从储存器到接收器的非预期的自由流动。 输送装置具有用于流体的罐; 流体输送装置,其从罐输送流体; 阀体,其设置有输入孔和输出孔; 以及输液装置,以便将流体从罐引导到输送装置的远端。 输送装置还提供了一种活门组件,其可以或可以安装到阀体上,并且当流体表现出低于预定压力的压力时,防止流体在输液器内流动。

    Check valve for medical Y-site
    9.
    发明申请

    公开(公告)号:US20060173420A1

    公开(公告)日:2006-08-03

    申请号:US11048399

    申请日:2005-02-01

    申请人: Thomas Fangrow

    发明人: Thomas Fangrow

    IPC分类号: A61M5/00

    摘要: A check valve for use in a Y-site in an infusion system comprises a fixation portion configured to retain the check valve in a common lumen of the Y-site, and a flap member extending axially from the fixation portion. The flap member has an outer surface, at least a portion of which is configured to engage an internal wall of the common lumen overlying an inlet from a main lumen. In one embodiment, the flap member comprises a pocket surrounding the hole and any burr extending from the wall adjacent the hole. In some embodiments, the flap member is resiliently biased towards a sealed position, and can flex to allow fluid flow from the main lumen to the common lumen.