Infusion pump battery capacity management and battery charge alert system and method
    1.
    发明授权
    Infusion pump battery capacity management and battery charge alert system and method 有权
    输液泵电池容量管理和电池充电警报系统及方法

    公开(公告)号:US09333291B2

    公开(公告)日:2016-05-10

    申请号:US14598846

    申请日:2015-01-16

    IPC分类号: H02J7/00 A61M5/142

    摘要: Enables an infusion pump battery capacity management and battery charge alert system and method including an infusion pump with rechargeable batteries, a controller, a computer and a user interface. The infusion pump accepts a programmed infusion and selects a battery capacity assessment option to determine one or more recharge options of the batteries, and may optionally select a program delay option to execute an infusion delay and later select the battery capacity assessment option. During the battery capacity assessment option, the infusion pump calculates an anticipated power capacity requirement to execute the programmed infusion, calculates a remaining battery power capacity, compares the calculated anticipated power capacity requirement to the calculated remaining battery power capacity, and determines whether the infusion pump is able to fully execute the programmed infusion based only on the remaining battery power capacity or whether a recharge is required.

    摘要翻译: 实现输液泵电池容量管理和电池充电警报系统和方法,包括具有可充电电池的输液泵,控制器,计算机和用户接口。 输液泵接受编程输注,并选择电池容量评估选项来确定电池的一个或多个充电选项,并且可以可选地选择程序延迟选项以执行输注延迟,并且随后选择电池容量评估选项。 在电池容量评估选项期间,输注泵计算执行编程输注的预期功率容量要求,计算剩余电池容量,将计算出的预期功率容量要求与所计算的剩余电池容量进行比较,并确定输液泵 能够仅基于剩余电池电力容量完全执行编程输入,还是需要充电。

    Fluid delivery system and flow control therefor
    3.
    发明授权
    Fluid delivery system and flow control therefor 失效
    流体输送系统及其流量控制

    公开(公告)号:US08672876B2

    公开(公告)日:2014-03-18

    申请号:US12053120

    申请日:2008-03-21

    IPC分类号: A61M31/00

    摘要: A fluid delivery system having a closed-loop control process for delivering a medical fluid to a patient. A fluid infusion system includes a pump for delivering a fluid to a patient via an administration tube. A flow sensor associated with the administration tube provides an indication of the actual flow rate of fluid in the administration tube. Such a flow sensor may comprise a positive displacement flow sensor constructed using micro-fabrication and/or micro-molding techniques. A reader reads the actual flow rate signal and provides an indication to a controller for controlling the pump. The flow rate information can also be used for providing status information, such as the existence of a blockage in the fluid delivery system.

    摘要翻译: 一种流体输送系统,具有用于将医用流体输送给患者的闭环控制过程。 流体输注系统包括用于经由管道管将流体输送给患者的泵。 与给药管相关联的流量传感器提供给药管中流体的实际流速的指示。 这种流量传感器可以包括使用微制造和/或微模制技术构造的正位移流量传感器。 读取器读取实际流量信号并向控制器提供控制泵的指示。 流量信息还可以用于提供状态信息,例如在流体输送系统中存在阻塞。

    Cassette for use in a medication delivery flow sensor assembly and method of making the same
    5.
    发明授权
    Cassette for use in a medication delivery flow sensor assembly and method of making the same 有权
    用于药物输送流量传感器组件的盒子及其制造方法

    公开(公告)号:US07819838B2

    公开(公告)日:2010-10-26

    申请号:US12469459

    申请日:2009-05-20

    IPC分类号: A61M31/00

    摘要: A disposable assembly for use with a sensor assembly comprises a body, a flow restricting element, and a fluid pressure membrane. The body has a lid portion and a base portion. The body defines a fluid flow passage that forms an inlet and an outlet. The flow restricting element is positioned in the fluid flow passage between the inlet and the outlet. The membrane is located between the lid and base portions along the fluid flow passage. A reinforcing structure, such as a ring or a rigid disk, is positioned between the fluid pressure membrane and the lid portion to provide increased resistance to pressure in the fluid flow passage. The ring or disk can be a separate component or formed on the membrane. The membrane thickness adjacent to sensor access openings in the lid portion can be increased for pressure resistance, too.

    摘要翻译: 与传感器组件一起使用的一次性组件包括主体,流动限制元件和流体压力膜。 主体具有盖部分和基部部分。 主体限定形成入口和出口的流体流动通道。 流量限制元件位于入口和出口之间的流体流动通道中。 膜沿着流体流动通道位于盖和基部之间。 诸如环或刚性盘的加强结构位于流体压力膜和盖部分之间,以提供增加的流体流动通道中的压力阻力。 环或盘可以是单独的部件或形成在膜上。 也可以增加与盖部分中的传感器进入口相邻的膜厚度以实现耐压性。

    Method of making microporous filter membrane
    6.
    发明授权
    Method of making microporous filter membrane 有权
    制造微孔滤膜的方法

    公开(公告)号:US07784619B2

    公开(公告)日:2010-08-31

    申请号:US12211400

    申请日:2008-09-16

    申请人: James D. Jacobson

    发明人: James D. Jacobson

    IPC分类号: B01D71/64 B01D67/00 B01D71/00

    摘要: A filter membrane, methods of making such filter membrane and apparatus employing such filter membrane are disclosed, in which the filter membrane is a monolithic polymeric membrane that includes a polymeric filter layer including a micron-scale precision-shaped pores and a polymeric support layer that has a precision-shaped porous support structure for the filter layer. Several methods are disclosed for making such a membrane using micromachining techniques, including lithographic, laser ablation and x-ray treatment techniques. Several filter apparatus employing such a membrane are also disclosed.

    摘要翻译: 公开了一种过滤膜,制造这种过滤膜的方法和使用这种过滤膜的装置,其中过滤膜是整体式聚合物膜,其包括包含微米级精密形状的孔和聚合物支撑层的聚合物过滤层, 具有用于过滤层的精密形状的多孔支撑结构。 公开了使用微加工技术制造这种膜的几种方法,包括光刻,激光烧蚀和x射线处理技术。 还公开了使用这种膜的几种过滤装置。

    MICROPOROUS FILTER MEMBRANE, METHOD OF MAKING MICROPOROUS FILTER MEMBRANE AND SEPARATOR EMPLOYING MICROPOROUS FILTER MEMBRANES
    8.
    发明申请
    MICROPOROUS FILTER MEMBRANE, METHOD OF MAKING MICROPOROUS FILTER MEMBRANE AND SEPARATOR EMPLOYING MICROPOROUS FILTER MEMBRANES 有权
    微波滤膜,微孔滤膜制备方法和微波滤膜膜分离器

    公开(公告)号:US20090029142A1

    公开(公告)日:2009-01-29

    申请号:US12211400

    申请日:2008-09-16

    申请人: James D. Jacobson

    发明人: James D. Jacobson

    IPC分类号: B32B3/26 B44C1/22

    摘要: A filter membrane, methods of making such filter membrane and apparatus employing such filter membrane are disclosed, in which the filter membrane is a monolithic polymeric membrane that includes a polymeric filter layer including a micron-scale precision-shaped pores and a polymeric support layer that has a precision-shaped porous support structure for the filter layer. Several methods are disclosed for making such a membrane using micromachining techniques, including lithographic, laser ablation and x-ray treatment techniques. Several filter apparatus employing such a membrane are also disclosed.

    摘要翻译: 公开了一种过滤膜,制造这种过滤膜的方法和使用这种过滤膜的装置,其中过滤膜是整体式聚合物膜,其包括包含微米级精密形状的孔和聚合物支撑层的聚合物过滤层, 具有用于过滤层的精密形状的多孔支撑结构。 公开了使用微加工技术制造这种膜的几种方法,包括光刻,激光烧蚀和x射线处理技术。 还公开了使用这种膜的几种过滤装置。