VASCULATURE ENTRY CONFIRMATION MECHANISM
    14.
    发明申请
    VASCULATURE ENTRY CONFIRMATION MECHANISM 审中-公开
    血管进入确认机制

    公开(公告)号:US20110054406A1

    公开(公告)日:2011-03-03

    申请号:US12552592

    申请日:2009-09-02

    IPC分类号: A61B17/34 H01R3/08 H01S4/00

    摘要: A vascular entry confirmation mechanism that produces a signal when a cannula and/or catheter is properly placed in a blood vessel is described herein. Generally, the confirmation mechanism comprises a cannula (such as a venapuncture needle), a signaling element, a power source, electrical components to electrically connect the signaling element to the power source, and a switching mechanism, which is configured to close a circuit between the signaling element and power source when a fluid (e.g., blood), flows into the cannula. Accordingly, the confirmation mechanism is configured to produce a signal (e.g., an audible or a visual signal) when a patient's vasculature is punctured.

    摘要翻译: 本文描述了当插管和/或导管适当地放置在血管中时产生信号的血管进入确认机构。 通常,确认机构包括插管(例如静脉针),信号元件,电源,将信号元件电连接到电源的电气部件,以及开关机构,其被构造成闭合电路 当流体(例如血液)流入套管时,信号元件和电源。 因此,确认机构被配置为当患者的脉管系统被刺穿时产生信号(例如,可听或视觉信号)。

    SYSTEMS AND METHODS FOR PROVIDING A FLUSHABLE CATHETER ASSEMBLY
    15.
    发明申请
    SYSTEMS AND METHODS FOR PROVIDING A FLUSHABLE CATHETER ASSEMBLY 有权
    用于提供可冲洗导管组件的系统和方法

    公开(公告)号:US20110046570A1

    公开(公告)日:2011-02-24

    申请号:US12544625

    申请日:2009-08-20

    IPC分类号: A61M25/00 B05D7/00

    摘要: A flushable catheter assembly having features to enable selective activation of fluid flow through the catheter assembly is disclosed herein. A septum is placed within the catheter adapter of the catheter assembly and includes a pathway that is closed prior to being biased open via a septum activator also positioned within the catheter adapter. A plurality of air vent channels is interposed between the septum and the inner surface of the catheter adapter to permit “flashback” of blood during insertion of the catheter into a patient. The septum activator is advanced through the pathway of the septum as a coupler is attached to a proximal opening of the catheter adapter.

    摘要翻译: 本文公开了具有能够选择性地激活通过导管组件的流体流动的特征的可冲洗导管组件。 隔膜被放置在导管组件的导管适配器内,并且包括通过也定位在导管适配器内的隔膜活化器被偏置打开之前关闭的通路。 在隔膜和导管适配器的内表面之间插入多个排气通道,以允许在将导管插入患者体内时“回火”血液。 隔膜活化剂通过隔膜的通道前进,因为耦合器连接到导管适配器的近端开口。

    SYSTEMS AND METHODS FOR PROVIDING AN IV ADMINISTRATION SET INCORPORATING DRIP MONITORING CIRCUITRY
    16.
    发明申请
    SYSTEMS AND METHODS FOR PROVIDING AN IV ADMINISTRATION SET INCORPORATING DRIP MONITORING CIRCUITRY 有权
    提供DRIP监测电路的IV管理设备的系统和方法

    公开(公告)号:US20110015583A1

    公开(公告)日:2011-01-20

    申请号:US12503678

    申请日:2009-07-15

    IPC分类号: A61M5/172

    CPC分类号: A61M5/1689 A61M2205/3317

    摘要: A circuitry for counting drips and monitoring a rate of infusion is incorporated into an IV administration set. The circuitry includes a pair of leads that are positioned in the pathway of fluid droplets, such that each droplet simultaneously contacts both leads. As such, the leads act as a virtual switch that is closed by the presence of a droplet. This event is then displayed on a drip signaling device to aid a user in adjusting the infusion rate of the IV administration set.

    摘要翻译: 用于计数滴液和监测输注速率的电路被并入到IV给药组中。 电路包括位于流体液滴的通路中的一对引线,使得每个液滴同时接触两个引线。 因此,引线充当由液滴的存在而闭合的虚拟开关。 然后将该事件显示在滴注信号装置上,以帮助用户调整IV给药组的输注速率。

    Vascular access device volume displacement
    17.
    发明授权
    Vascular access device volume displacement 有权
    血管通路装置体积位移

    公开(公告)号:US07806890B2

    公开(公告)日:2010-10-05

    申请号:US11829001

    申请日:2007-07-26

    IPC分类号: A61M39/10

    摘要: A medical device includes a vascular access device with an access port having a septum and a slit. The slit is formed on the inner surface of the body of the septum where the access port receives an access device that is separate from the vascular access device through the slit of the septum. A pivoting member in communication with the access port pivots when the port is accessed by an access device. The medical device may be used to control the volume displacement of a chamber within the medical device by decreasing the volume of the chamber by inserting a substance having a mass into the chamber, pivoting a structure associated with the chamber, and increasing the volume of the chamber simultaneously and commensurately with the mass of the substance inserted into the chamber.

    摘要翻译: 医疗装置包括具有进入端口的血管通路装置,其具有隔膜和狭缝。 狭缝形成在隔膜主体的内表面上,其中进入端口接收通过隔膜狭缝与血管通路装置分离的进入装置。 当通过接入设备访问端口时,与接入端口通信的枢转构件枢转。 医疗装置可用于通过将具有质量的物质插入腔室中来减小腔室的体积来控制医疗装置内的腔室的体积位移,使与腔室相关联的结构枢转,以及增加腔室的体积 同时并相当于插入腔室的物质的质量。

    SYSTEMS AND METHODS FOR PROVIDING A FLUSHABLE CATHETER ASSEMBLY
    18.
    发明申请
    SYSTEMS AND METHODS FOR PROVIDING A FLUSHABLE CATHETER ASSEMBLY 有权
    用于提供可冲洗导管组件的系统和方法

    公开(公告)号:US20100204648A1

    公开(公告)日:2010-08-12

    申请号:US12703336

    申请日:2010-02-10

    IPC分类号: A61M25/00 B23P17/04 A61M25/14

    摘要: A flushable catheter assembly having features to enable selective activation of fluid flow through the catheter assembly is disclosed herein. A septum is placed within the catheter adapter of the catheter assembly and includes a pathway that is closed prior to being biased open via a septum activator also positioned within the catheter adapter. A plurality of air vent channels is interposed between the septum and the inner surface of the catheter adapter to permit “flashback” of blood during insertion of the catheter into a patient. The septum activator is advanced through the pathway of the septum as a coupler is attached to a proximal opening of the catheter adapter.

    摘要翻译: 本文公开了具有能够选择性地激活通过导管组件的流体流动的特征的可冲洗导管组件。 隔膜被放置在导管组件的导管适配器内,并且包括通过也定位在导管适配器内的隔膜活化器被偏置打开之前关闭的通路。 在隔膜和导管适配器的内表面之间插入多个排气通道,以允许在将导管插入患者体内时“回火”血液。 隔膜活化剂通过隔膜的通道前进,因为耦合器连接到导管适配器的近端开口。

    CONICAL DIFFUSER TIP
    19.
    发明申请

    公开(公告)号:US20090292272A1

    公开(公告)日:2009-11-26

    申请号:US12124757

    申请日:2008-05-21

    IPC分类号: A61M25/00

    摘要: A catheter assembly is provided having a conical diffuser tip for use in rapid infusion procedures. The conical diffuser tip provides a flared opening whereby the velocity of an infusant is decreased as the infusant travels through the catheter tip and exits into the vascular system of a patient. This decrease in velocity proportionately reduces the backpressure and/or recoil force of the catheter assembly thereby permitting the use of higher infusion rates. The catheter tip is introduced into the vasculature of a patient via a splittable introducer needle.

    摘要翻译: 提供一种导管组件,其具有用于快速输注过程的圆锥形扩散器尖端。 圆锥形扩散器尖端提供一个扩张开口,由此当输注体行进通过导管尖端并离开患者的血管系统时,输注体的速度降低。 这种速度的降低成比例地降低了导管组件的背压和/或反冲力,从而允许使用更高的输注速率。 导管尖端通过可分开的导引针引入患者的脉管系统。

    RADIALLY COMPRESSIBLE BLOOD CONTROL VALVE
    20.
    发明申请
    RADIALLY COMPRESSIBLE BLOOD CONTROL VALVE 有权
    可压缩的血液控制阀

    公开(公告)号:US20090287154A1

    公开(公告)日:2009-11-19

    申请号:US12123259

    申请日:2008-05-19

    IPC分类号: A61M39/06

    摘要: An apparatus to control blood flow through an intravenous catheter in accordance with the present invention may include an intravenous catheter adapter and a blood control valve. The blood control valve may be retained within a hollow interior region of the intravenous catheter adapter, and may include a resilient outer shell and an inner valve portion extending inwardly therefrom. The inner valve portion may include a slit configured to open, coin-purse style, upon radially compressing the resilient outer shell. In some embodiments, a compression feature may be integrated into the intravenous catheter adapter to radially compress the resilient outer shell. A Luer device, for example, may be inserted into the intravenous catheter adapter to translate the blood control valve to a position substantially corresponding to the compression feature, thereby actuating the compression feature to open the slit.

    摘要翻译: 根据本发明的用于控制通过静脉内导管的血流量的装置可以包括静脉内导管适配器和血液控制阀。 血液控制阀可以保持在静脉导管适配器的中空内部区域中,并且可以包括弹性外壳和从其向内延伸的内阀部分。 内部阀部分可以包括狭缝,其构造成在径向压缩弹性外壳时打开硬币钱包式式。 在一些实施例中,压缩特征可以集成到静脉内导管适配器中以径向压缩弹性外壳。 例如,可以将鲁尔装置插入到静脉导管适配器中,以将血液控制阀转换到基本对应于压缩特征的位置,由此致动压缩特征以打开狭缝。