FLOW RESTRICTION SYSTEM AND METHOD FOR PATIENT INFUSION DEVICE
    3.
    发明申请
    FLOW RESTRICTION SYSTEM AND METHOD FOR PATIENT INFUSION DEVICE 审中-公开
    流量限制系统和患者输注装置的方法

    公开(公告)号:US20060041229A1

    公开(公告)日:2006-02-23

    申请号:US11163234

    申请日:2005-10-11

    IPC分类号: A61M1/00

    摘要: A device for delivering fluid, such as insulin for example, to a patient. The device includes a flow path having an exit port assembly adapted to connect to a transcutaneous patient access tool, and a reservoir connected to the exit port assembly. The device also includes a flow restriction system having an air removal filter communicating with the flow path and allowing air to exit the flow path and preventing fluid from exiting the flow path, and a flow restrictor positioned within the flow path between the air removal filter and the exit port assembly. Among other features and advantages, the flow restriction system of the present invention allows the flow path of the fluid delivery device to be purged of air, or “primed” prior to operation, such that desired volumes of fluid can be accurately delivered by the device.

    摘要翻译: 用于将例如胰岛素等流体输送给患者的装置。 该装置包括具有适于连接到经皮患者通路工具的出口端口组件和连接到出口端口组件的储存器的流路。 该装置还包括一个流动限制系统,该系统具有一个与该流动通道连通的空气去除过滤器,并允许空气离开该流动路径并防止流体离开该流动路径;以及一个限流器,其位于该除气过滤器和 出口组件。 除了其它特征和优点之外,本发明的流量限制系统允许流体输送装置的流动路径在操作之前被清除空气或“预涂”,使得可以通过装置精确地输送所需体积的流体 。

    Dispenser Components And Methods For Patient Infusion Device
    4.
    发明申请
    Dispenser Components And Methods For Patient Infusion Device 审中-公开
    用于患者输液装置的分配器组件和方法

    公开(公告)号:US20070073229A1

    公开(公告)日:2007-03-29

    申请号:US11554248

    申请日:2006-10-30

    IPC分类号: A61M37/00

    摘要: A device for delivering fluid to a patient including an exit port assembly, a reservoir including a side wall extending towards an outlet connected to the exit port assembly, a threaded lead screw received at least partly in the reservoir and longitudinally extending towards the outlet, and a plunger secured to the lead screw and having an outer periphery linearly slideable along the side wall of the reservoir. A tube is coaxially received on the lead screw and includes a longitudinal slot, a pin extending through the lead screw and the slot of the tube, and a gear is secured to the tube for rotation therewith.

    摘要翻译: 一种用于将流体输送到患者的装置,包括出口端口组件,储存器,包括朝向连接到出口端口组件的出口延伸的侧壁;至少部分地容纳在储存器中并且朝向出口纵向延伸的螺纹导螺杆;以及 柱塞,其固定到所述导螺杆上,并且具有沿所述储存器的侧壁可直线滑动的外周。 管被同轴地容纳在导螺杆上并且包括纵向狭槽,延伸穿过导螺杆的销和管的狭槽,并且齿轮固定到管上以与其一起旋转。

    Components and Methods For Patient Infusion Device
    5.
    发明申请
    Components and Methods For Patient Infusion Device 审中-公开
    患者输液装置的组件和方法

    公开(公告)号:US20060282290A1

    公开(公告)日:2006-12-14

    申请号:US11467205

    申请日:2006-08-25

    IPC分类号: G06Q10/00 G06Q50/00

    摘要: A fluid delivery device including a housing, a reservoir positioned within the housing, and a transcutaneous access tool positioned within the housing and including, a cannula in fluid communication with the reservoir and linearly moveable along an axis of the transcutaneous access tool through a port in a wall of the housing, a deployment member secured to the cannula and movable along the axis of the transcutaneous access tool against the wall of the housing defining the port, and an annular seal coaxially positioned about the cannula and positioned between the deployment member and the wall of the housing defining the port, so that the seal provides a substantially fluid-tight seal between the deployment member and the wall of the housing when the deployment member is moved against the wall of the housing.

    摘要翻译: 流体输送装置,其包括壳体,位于壳体内的储存器和定位在壳体内的经皮通路工具,并且包括:与贮液器流体连通的套管,其可沿着经皮通道工具的轴线通过口 所述壳体的壁,固定到所述套管并且可沿所述经皮通道工具的轴线移动的展开构件抵靠限定所述端口的所述壳体的壁,以及围绕所述插管同轴定位并且定位在所述展开构件和所述插入件之间的环形密封件 所述壳体限定所述端口,使得当所述展开构件抵靠所述壳体的壁移动时,所述密封件在所述展开构件和所述壳体的壁之间提供基本上流体密封的密封。

    TRANSCUTANEOUS FLUID DELIVERY SYSTEM
    6.
    发明申请
    TRANSCUTANEOUS FLUID DELIVERY SYSTEM 有权
    TRANSCUTANEOUS流体输送系统

    公开(公告)号:US20050203461A1

    公开(公告)日:2005-09-15

    申请号:US10907113

    申请日:2005-03-21

    摘要: A device for delivering fluid to a person including a reservoir for containing a fluid to be delivered to the person, a fluid transport device for dispensing fluid from said reservoir to the person, said fluid transport device including a proximal end in fluid communication with said reservoir and a distal end having a penetrating member for piercing the skin of the person to facilitate the delivery of fluid to the person through the fluid transport device, a housing containing said reservoir and said fluid transport device, said housing including an exit port for receiving said distal end of said fluid transport device upon injection of said distal end into said person and means for securing a first wall of said housing to the skin of the person, a injection activation device including a driving mechanism contacting said fluid transport device for driving said penetrating member from a first position within said housing, through said exit port to a second position, external to said housing and into the skin of said person, and an electrically driven actuator for activating said driving mechanism.

    摘要翻译: 一种用于将流体输送到包括用于容纳要输送到人的流体的储存器的人的装置,用于将流体从所述储存器分配给人的流体输送装置,所述流体输送装置包括与所述储存器流体连通的近端 以及远端,其具有用于刺穿人的皮肤的穿透构件,以便于通过流体输送装置向人传送流体;容纳所述储存器和所述流体输送装置的壳体,所述壳体包括用于接收所述流体 所述流体输送装置的远端在将所述远端注射到所述人体中时,以及用于将所述壳体的第一壁固定到人的皮肤的装置,包括驱动机构的喷射启动装置,所述驱动机构接触所述流体输送装置, 构件从所述壳体内的第一位置通过所述出口到第二位置,在所述孔的外部 使用和进入所述人的皮肤,以及用于启动所述驱动机构的电驱动致动器。

    Transcutaneous fluid delivery system
    9.
    发明授权
    Transcutaneous fluid delivery system 失效
    经皮输液系统

    公开(公告)号:US06960192B1

    公开(公告)日:2005-11-01

    申请号:US10128206

    申请日:2002-04-23

    摘要: A device for delivering fluid to a person includes a reservoir for containing a fluid to be delivered to the person; a fluid transport device for dispensing fluid from the reservoir to the person, the fluid transport device including a proximal end in fluid communication with the reservoir and a distal end having a penetrating member for piercing the skin of the person to facilitate the delivery of fluid to the person through the fluid transport device; a housing containing the reservoir and the fluid transport device, the housing including an exit port for receiving the distal end of the fluid transport device upon injection of the distal end into the person and means for securing a first wall of the housing to the skin of the person; and an injection activation device including a driving mechanism contacting the fluid transport device for driving the penetrating member from a first position within the housing, through the exit port to a second position, external to the housing and into the skin of the person.

    摘要翻译: 用于将流体输送给人的装置包括用于容纳待传送给人的流体的储存器; 用于将流体从储存器分配给人的流体输送装置,所述流体输送装置包括与储存器流体连通的近端和具有穿透构件的远端,所述穿透构件用于刺穿人的皮肤以便于将流体输送到 该人通过流体输送装置; 容纳所述储存器和所述流体输送装置的壳体,所述壳体包括用于在将所述远端注射到所述人体中时接收所述流体输送装置的远端的出口,以及用于将所述壳体的第一壁固定到所述壳体的皮肤的装置 此人; 以及注射激活装置,其包括与所述流体输送装置接触的驱动机构,用于将所述穿透构件从所述壳体内的第一位置驱动,通过所述出口到达所述壳体外部并进入所述人的皮肤的第二位置。