SAFETY INTRAVENOUS CATHETER WITH FRICTION-BASED RETENTION AND DISABLING FEATURE
    11.
    发明申请
    SAFETY INTRAVENOUS CATHETER WITH FRICTION-BASED RETENTION AND DISABLING FEATURE 有权
    具有摩擦保持和拆卸特性的安全型吸管

    公开(公告)号:US20160193453A1

    公开(公告)日:2016-07-07

    申请号:US14599402

    申请日:2015-01-16

    Abstract: A catheter and introducer needle assembly, including a flexible catheter and a catheter hub having an uninterrupted outer surface portion, a Luer-connecting feature, and a disabling feature. The assembly includes an introducer needle disposed in the catheter, a needle shield having a resilient clip adapted to flex between first and second positions in a plane perpendicular to the introducer needle. The resilient clip includes a cantilevered arm with a pawl. In the resilient clip's first position, the cantilevered arm is flexed so that the pawl frictionally contacts the catheter hub's uninterrupted outer surface portion and frictionally retains the needle shield with the catheter hub, and the pawl is axially aligned with and spaced apart from the disabling feature. In the second position, the pawl no longer frictionally contacts the hub's uninterrupted outer surface, thereby permitting needle shield displacement relative to the catheter hub.

    Abstract translation: 一种导管和导引器针组件,包括柔性导管和具有不间断外表面部分的导管座,鲁尔连接特征和禁用特征。 组件包括设置在导管中的引导器针,针护罩具有适于在垂直于导引针的平面中在第一和第二位置之间弯曲的弹性夹。 弹性夹具包括具有棘爪的悬臂。 在弹性夹具的第一位置中,悬臂被弯曲,使得棘爪摩擦地接触导管毂的不间断的外表面部分并且摩擦地将针罩与导管座保持在一起,并且棘爪与禁用特征轴向对齐并与其隔开 。 在第二位置,棘爪不再摩擦地接触轮毂的不间断的外表面,从而允许相对于导管毂的针护罩位移。

    CATHETER HOLE HAVING A FLOW BREAKING FEATURE
    18.
    发明申请
    CATHETER HOLE HAVING A FLOW BREAKING FEATURE 有权
    导管孔具有流动断裂特征

    公开(公告)号:US20130289532A1

    公开(公告)日:2013-10-31

    申请号:US13939580

    申请日:2013-07-11

    CPC classification number: A61M25/007 A61M25/0009 A61M25/0015 A61M2025/0073

    Abstract: A peripheral catheter having a catheter tip diffuser for reducing an exit velocity of an infusant within the catheter. Pluralities of diffusion side holes are provided on the tip portion of the catheter. Some examples further include pluralities of annularly arranged, staggered diffusion holes provided on the tip portion of an intravenous catheter to streamline infusant issued from the diffusion holes. An inner surface of each diffusion hole is further angled relative to the inner surface of the catheter lumen such that an infusant within the lumen exits the catheter though the diffusion holes at an angle less than 90°.

    Abstract translation: 具有导管末端扩散器的周边导管,用于降低导管内的入口的出口速度。 多个扩散侧孔设置在导管的尖端部分上。 一些实例还包括设置在静脉导管的尖端部分上的多个环形布置的交错扩散孔,以简化从扩散孔发出的注入物。 每个扩散孔的内表面相对于导管内腔的内表面进一步成角度,使得管腔内的注入器通过扩散孔以小于90°的角度离开导管。

    Smart obturator with sensor and smart obturator assembly

    公开(公告)号:US11185259B2

    公开(公告)日:2021-11-30

    申请号:US15697112

    申请日:2017-09-06

    Abstract: An obturator assembly includes an obturator at least partially positionable within a lumen of a device. The obturator has a distal end with a tip portion and an opposing proximal end. A sensor assembly is at the tip portion. The sensor assembly is configured to sense one or more environmental characteristics and to generate one or more signals representative of the one or more environmental characteristics. A hub is operatively coupled to the obturator. The hub is also operatively coupled to electronic circuitry that is coupled in signal communication with the sensor assembly. In certain embodiments, the electronic circuitry is configured to receive the one or more signals from the sensor assembly and transmit the one or more signals to remote reception circuitry and/or display a datum representative of the one or more environmental characteristics on a display of the hub.

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