Nebuliser
    91.
    发明授权
    Nebuliser 失效
    雾化器

    公开(公告)号:US5957389A

    公开(公告)日:1999-09-28

    申请号:US785888

    申请日:1997-01-21

    CPC classification number: A61M11/06

    Abstract: The invention relates to a nebuliser comprising a nozzle 3 arranged in a nebulising space and an air inlet flue 5 projecting into the nebulising space. The nebulising space is subdivided by a nebulising space divider into two parts, so that proceeding from the nozzle an aerosol flow occurs from the one part into the other. According to the invention, additional impact faces 7 and 8 are provided in the direct vicinity of the nozzle, which have the effect that only the smallest liquid droplets reach into the upper region of the nebulising space and are available to the patient for therapy.

    Abstract translation: 本发明涉及一种雾化器,其包括布置在雾化空间中的喷嘴3和突出到雾化空间中的进气道5。 雾化空间由雾化空间分隔器分为两部分,从喷嘴出发,气溶胶流从一部分发生到另一部分。 根据本发明,附加的冲击面7和8设置在喷嘴的直接附近,其具有只有最小的液滴到达雾化空间的上部区域并且可用于患者进行治疗的效果。

    Nasal nebulizer
    92.
    发明授权
    Nasal nebulizer 失效
    鼻喷雾器

    公开(公告)号:US5906198A

    公开(公告)日:1999-05-25

    申请号:US891940

    申请日:1997-07-14

    CPC classification number: A61M16/0666 A61M11/06 A61M15/08

    Abstract: A nebulizer device for use in administering liquid medication and fluids to the nasal passages utilizing the venturi and siphon effects to produce a mist in two air streams from one external air source. The nebulizer device comprises two major sections, a cap section and a reservoir section, with the cap section having an integrally molded pair of siphon tubes which fit over opposing pairs of air tubes attached to the reservoir section. Pressurized air introduced into the reservoir section travels through the air tubes and exits small diameter orifices which are position relative to similar small diameter orifices of the siphon tubes. This interface creates a venturi effect whereby liquid medication is siphoned from the bottom of the reservoir section, through the space provided between the inside diameter of the siphon tubes and the outside diameter of the air tubes, and exits as mist or liquid droplets through the small orifices of the siphon tubes. These two mist streams are directed to the two nostrils of the patient, while a nose shield attached to the cap section keeps the liquid medication out of the patient's eyes.

    Abstract translation: 一种喷雾器装置,其用于向鼻通道施用液体药物和流体,利用文丘里管和虹吸效应在一个外部空气源的两个气流中产生雾气。 喷雾器装置包括两个主要部分,盖部分和储存部分,盖部分具有整体模制的一对虹吸管,其配合在附接到储存部分的相对的一对空气管上。 引入储存器部分的加压空气穿过空气管并且离开相对于虹吸管的类似小直径孔的位置的小直径孔。 该界面产生文丘里效应,其中液体药物从储存器部分的底部通过虹吸管的内径和空气管的外径之间设置的空间虹吸,并以雾或液滴的形式通过小的 虹吸管的孔口。 这两个雾流指向患者的两个鼻孔,而连接到帽部分的鼻罩保持液体药物离开患者的眼睛。

    Medical pacifier
    93.
    发明授权
    Medical pacifier 失效
    医用奶嘴

    公开(公告)号:US5904140A

    公开(公告)日:1999-05-18

    申请号:US881684

    申请日:1997-06-24

    Abstract: A medical pacifier is provided comprising a tubular body including a wall defining a hollow interior having an inlet connected to a nebulizer to receive air-entrained medication, and a closed end mounted to a stopper which carries a nipple. The wall is formed with a discharge port over which a deflector is mounted so that when the air-entrained medication exits from the hollow interior of the body through the discharge port it is directed by the deflector toward the nostrils of an infant sucking on the nipple.

    Abstract translation: 提供了一种医疗安抚奶嘴,其包括管状体,其包括限定中空内部的壁,所述壁具有连接到喷雾器的入口以接收带气的药物,以及封闭端,其安装到携带乳头的塞子上。 该壁形成有排出口,偏转器安装在该排出口上,使得当空气夹带的药物通过排出口从身体的中空内部出来时,其被导流板导向吸入乳头的婴儿的鼻孔 。

    Methods and apparatus for intrapulmonary therapy and drug administration
    95.
    发明授权
    Methods and apparatus for intrapulmonary therapy and drug administration 失效
    肺内治疗和药物治疗的方法和装置

    公开(公告)号:US5803078A

    公开(公告)日:1998-09-08

    申请号:US451733

    申请日:1995-05-26

    Inventor: Mark E. Brauner

    Abstract: An endotracheal catheter assembly and method for deep intrapulmonary, aerosol delivery of liquid drugs and other liquid therapeutic agents. The invention can deliver a bolus dose of liquid drugs into the lungs of a patient which is at least bioequivalent in terms of physiological effect to a similar drug dose delivered intravenously. The catheter assembly includes a first, gas-bearing tube and a second, liquid bearing tube, preferably concentrically nested within the gas-bearing tube. The tubes are inserted in an airway of the patient, preferably by threading the tubes into a lumen of an endotracheal tube, to position a terminal nozzle formed by distal tips of the tubes near a carina of the patient. At the nozzle, the lumen of the first tube has a comparative cross-sectional area relative to that of the second tube's lumen of between about 0.4:1.0 and 4.0:1.0. In operation, high velocity gas is forced from the first tube and impacts liquid expelled from the second tube at a high velocity gas/liquid interface, deforming the liquid into an aerosol and propelling it deep within the lungs of the patient.

    Abstract translation: 一种用于深层肺内,液体药物和其他液体治疗剂的气溶胶递送的气管内导管组件和方法。 本发明可将推注剂量的液体药物递送到患者的肺部,对于静脉内递送的类似药物剂量而言,其生理效应至少是生物等效的。 导管组件包括第一气体承载管和第二液体承载管,优选地同心地嵌套在气体承载管内。 将管插入患者的气道中,优选通过将管穿入气管插管的内腔中,以将由管的远侧末端形成的终端喷嘴定位在患者的眼窝附近。 在喷嘴处,第一管的管腔相对于第二管的内腔的管腔具有在约0.4:1.0和4.0:1.0之间的相当的横截面面积。 在操作中,高速气体被迫从第一管并且以高速气/液界面冲击从第二管排出的液体,使液体变成气溶胶并将其推进到患者的肺部内。

    Continuous flow adaptor for a nebulizer
    98.
    发明授权
    Continuous flow adaptor for a nebulizer 失效
    用于喷雾器的连续流量适配器

    公开(公告)号:US5503139A

    公开(公告)日:1996-04-02

    申请号:US190629

    申请日:1994-02-02

    CPC classification number: A61M11/06 A61M11/002 B05B7/0012 A61M16/16

    Abstract: A nebulizer (10) has a nebulizer top (12) defining an aerosol outlet (66) and a reservoir bottom (14) defining a liquid reservoir (21) and a threaded connection (38,68) between the reservoir bottom (14) and the nebulizer top (12). A nebulizing structure (24,46) within the nebulizer provides an aerosol to the aerosol outlet (66). A continuous flow adaptor (16) for the nebulizer has a side wall (90) with first and second open ends (94,100) defining a spacer interior. An orifice (116) in the side wall (90) of the adaptor (16) allows for fluid communication with the adaptor (16) interior from outside of the adaptor (16). A luer connector (118) is provided on the side wall (90) of the adaptor (16) for connecting the orifice (116) in fluid tight communication with a fluid supply. The adaptor (16) includes threads (92,98) proximate the first and second open ends (24,100) for cooperatively engaging the threaded portions (38,68) of the reservoir top (12) and reservoir bottom (14).

    Abstract translation: 雾化器(10)具有限定气溶胶出口(66)的雾化器顶部(12)和限定液体储存器(21)的储存器底部(14)和在储存器底部(14)和 喷雾器顶部(12)。 雾化器内的雾化结构(24,46)向气溶胶出口(66)提供气溶胶。 用于喷雾器的连续流动适配器(16)具有侧壁(90),其具有限定间隔件内部的第一和第二开口端(94,100)。 适配器(16)的侧壁(90)中的孔口(116)允许从适配器(16)的外部与适配器(16)流体连通。 路厄尔连接器(118)设置在适配器(16)的侧壁(90)上,用于将流体供应源与流体密封连通的孔口(116)连接。 适配器(16)包括靠近第一和第二开放端(24,100)的螺纹(92,98),用于协同地接合储存器顶部(12)和储存器底部(14)的螺纹部分(38,68)。

    Endotracheal tube adapted for aerosol generation at distal end thereof
    99.
    发明授权
    Endotracheal tube adapted for aerosol generation at distal end thereof 失效
    气管内管适合在其远端产生气溶胶

    公开(公告)号:US5438982A

    公开(公告)日:1995-08-08

    申请号:US139636

    申请日:1993-10-19

    CPC classification number: A61M16/0463 A61M16/04 A61M11/06 A61M15/00

    Abstract: An endotracheal tube adapted for aerosol generation at the distal end thereof and which is a modification of existing endotracheal tubes. The improved tube incorporates first and second conduits along the length thereof in order to deliver a liquid to be aerosolized and a high velocity gas at the distal end of the endotracheal tube so as to create an aerosol within the lungs. The distal end of the gas conveying catheter is configured to direct the high velocity gas transported therethrough across the pathway of the liquid solution exiting the distal end of the first conduit to facilitate the creation of an aerosol for high efficiency delivery of the liquid solution.

    Abstract translation: 一种气管插管适于在其远端产生气溶胶并且是现有气管内导管的修改。 改进的管包括沿着其长度的第一和第二管道,以便输送要气雾化的液体和在气管内管的远端处的高速气体,以便在肺内产生气溶胶。 气体输送导管的远端被构造成引导通过其输送的高速气体穿过离开第一管道的远端的液体溶液的路径,以便于产生用于液体溶液的高效率输送的气溶胶。

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