Life support system for personnel shelter
    2.
    发明授权
    Life support system for personnel shelter 失效
    人员庇护生活支援体系

    公开(公告)号:US5082471A

    公开(公告)日:1992-01-21

    申请号:US597714

    申请日:1990-10-15

    IPC分类号: B01D53/22

    CPC分类号: B01D53/229 Y02C10/08

    摘要: A life-support system including a shelter, combined with equipment for sustaining a breathable atmosphere within the shelter. The breathable atmosphere is sustained by providing a supply of fresh air to the shelter, and removing carbon dioxide from the shelter. To provide the air supply, air containing a toxic agent is fed to a membrane separation unit. The membrane unit has a high selectivity to the permeation of oxygen over toxic agent and produces an oxygen-enriched permeate stream, while rejecting almost all of the toxic agent. The oxygen-enriched air is then passed through a unit containing a sorbent, such as activated carbon, to remove any remaining traces of toxic material before being fed to the shelter. The carbon dioxide content of the shelter air is kept below 1% either by sweeping the carbon dioxide away by maintaining a relatively high flow of air into and out of the shelter, or by withdrawing air from the shelter, treating it in a separate unit of equipment to remove carbon dioxide, and then returning the treated air to the shelter.

    摘要翻译: 一个生命支持系统,包括一个避难所,结合在住房内维持透气气氛的设备。 通过向收容所提供新鲜空气并从避难所中除去二氧化碳来维持透气的气氛。 为了提供空气供应,含有毒性剂的空气被供给到膜分离单元。 膜单元对氧气渗透的毒性剂具有高选择性,并产生富氧渗透物流,同时排除几乎所有的毒物。 然后,将富氧空气通过含有吸附剂(例如活性炭)的单元,以在进料到避难所之前除去任何剩余痕量的有毒物质。 遮蔽空气的二氧化碳含量保持在1%以下,方法是将二氧化碳吹扫通过保持相对较高的空气流入和离开避难所,或者从收容所中抽出空气,将其分开处理 设备去除二氧化碳,然后将经处理的空气返回到收容所。

    Osmotic infusion device
    3.
    发明授权
    Osmotic infusion device 失效
    渗透输液装置

    公开(公告)号:US5169390A

    公开(公告)日:1992-12-08

    申请号:US526129

    申请日:1990-05-21

    IPC分类号: A61M5/142 A61M5/145 A61M5/148

    摘要: A portable infusion device assembly where the drug is contained in a separate or separatable pouch in pressure transmitting relationship with a driving medium. The driving medium is pressurized by activation of osmotic pump, and the rate of delivery of the drug is regulated by a rate controlling means. Manufacture and sterilization of the infusate containing pouch separately from the other components of the systems to facilitates construction of sterile infusion pumps and provides an additional measure of safety.

    摘要翻译: 一种便携式输注装置组件,其中药物被容纳在与驱动介质压力传递关系的单独的或可分离的袋中。 驱动介质通过渗透泵的活化而被加压,并且药物的传送速率由速率控制装置调节。 将含有输入物的袋子与系统的其他部件分开制造和灭菌,以便于建立无菌输液泵并提供额外的安全措施。

    Controlled release portable pump
    4.
    发明授权
    Controlled release portable pump 失效
    控释便携式泵

    公开(公告)号:US5492534A

    公开(公告)日:1996-02-20

    申请号:US246641

    申请日:1994-05-20

    摘要: A portable pump, useful for medical and non-medical uses, has two pouches (3, 4) in pressure transmitting relationship, the first (4) containing an infusate (5) and the second (3), a driving medium (2). The driving medium is pressurized in any of a variety of ways, including activation of osmotic pump, electrochemical reaction (19), release of pressurized fluid or gas (21, 23) or mechanical means (24). The rate of infusion is controlled by a rate controller (18). The infusate pouch is separately manufactured and can be stored apart of the rest of the system. Pulses of pumped fluid can also be delivered according to one aspect of the invention (18, 40).

    摘要翻译: 用于医疗和非医疗用途的便携式泵具有压力传递关系的两个袋(3,4),第一(4)包含输注(5)和第二(3),驱动介质(2) 。 驱动介质以各种方式中的任一种加压,包括渗透泵的活化,电化学反应(19),加压流体或气体的释放(21,23)或机械装置(24)。 输注速率由速率控制器(18)控制。 输液袋是分开制造的,可以在系统的其余部分分开存放。 泵送流体的脉冲也可以根据本发明的一个方面进行输送(18,40)。

    Controlled release osmotic pump
    5.
    发明授权
    Controlled release osmotic pump 失效
    控制释放渗透泵

    公开(公告)号:US5672167A

    公开(公告)日:1997-09-30

    申请号:US227968

    申请日:1994-04-15

    摘要: A portable osmotic pump, having two pouches (4,3) in pressure-transmitting relationship, the first (4) containing a pumped fluid, such as infusate (5), and the second (3), a driving fluid (36). The driving fluid is created and pressurized by activation of an osmotic pump, and the rate of infusion is controlled by a semipermeable membrane (10). Activation can be by rupturing a seal (11) or by opening a closed tube (58) to permit permeant (2) to contact the semipermeable membrane. Pulses of the pumped fluid can be achieved by delivery pulses of the permeant to the second pouch. The pouches can be designed to resist collapse of the first pouch by external forces on the pumped liquid, such as gravity, movement of the first pouch and negative pressures applied to the pumped liquid. The infusate pouch is manufactured separately and can be stored apart from the rest of the system.

    摘要翻译: 一种具有压力传递关系的两个袋(4,3)的便携式渗透泵,所述第一(4)包含诸如输液(5)和第二(3)的泵送流体,驱动流体(36)。 通过激活渗透泵来产生和加压驱动流体,并且输注速率由半透膜(10)控制。 活化可以是破裂密封件(11)或打开封闭管(58)以允许渗透物(2)接触半透膜。 泵送流体的脉冲可以通过渗透物向第二袋的输送脉冲来实现。 小袋可以被设计成抵抗泵送液体上的外力,例如重力,第一袋的运动和施加到泵送的液体上的负压,使第一袋的崩溃。 输液袋分开制造,可以与系统的其余部分分开储存。

    Controlled release infusion device
    6.
    发明授权
    Controlled release infusion device 失效
    控制释放输液装置

    公开(公告)号:US5318540A

    公开(公告)日:1994-06-07

    申请号:US957446

    申请日:1992-10-06

    摘要: A portable infusion device assembly, having two pouches in pressure transmitting relationship, the first containing infusate and the second, a driving medium. The driving medium is pressurized by activation of osmotic pump, electrochemical reaction, release of pressurized fluid or gas or mechanical means and the rate of infusion is controlled by a rate controlling means. The infusate pouch is separately manufactured and can be stored apart of the rest of the system.

    摘要翻译: 具有压力传递关系的两个袋的便携式输注装置组件,第一容纳输液管和第二容器,驱动介质。 驱动介质通过渗透泵的激活,电化学反应,加压流体或气体的释放或机械装置的压力被加压,并且输注速率由速率控制装置控制。 输液袋是分开制造的,可以在系统的其余部分分开存放。

    Controlled release osmotic infusion system
    7.
    发明授权
    Controlled release osmotic infusion system 失效
    可控释放渗透输液系统

    公开(公告)号:US5257987A

    公开(公告)日:1993-11-02

    申请号:US526120

    申请日:1990-05-21

    IPC分类号: A61K9/22 A61M5/142 A61M5/145

    摘要: A portable osmotic infusion device assembly, having two pouches in pressure transmitting relationship, the first containing infusate and the second, a driving fluid. The driving fluid is created and pressurized by activation of an osmotic pump, and the rate of infusion is controlled by a rate-controlling means. The infusate pouch is manufactured separately and can be stored apart from the rest of the system.

    摘要翻译: 一种具有压力传递关系的两个袋的便携式渗透输注装置组件,所述第一容纳输液器和第二容器包括驱动流体。 通过激活渗透泵来产生和加压驱动流体,并且通过速率控制装置控制输注速率。 输液袋分开制造,可以与系统的其余部分分开储存。