Bymixer Apparatus and Method for Fast-Response, Adjustable Measurement of Mixed Gas Fractions in Ventilation Circuits
    42.
    发明申请
    Bymixer Apparatus and Method for Fast-Response, Adjustable Measurement of Mixed Gas Fractions in Ventilation Circuits 有权
    通风混合器装置和方法,用于通风循环中混合气体馏分的快速响应,可调节测量

    公开(公告)号:US20110082380A1

    公开(公告)日:2011-04-07

    申请号:US12874630

    申请日:2010-09-02

    Applicant: Peter H. Breen

    Inventor: Peter H. Breen

    Abstract: Bymixer devices and methods for sampling or obtaining data from mixed respiratory gases in a ventilation circuit. Respiratory gasses from a plurality of consecutive breaths become mixed within a mixing chamber of the bymixer and samples or data are obtained from such mixed respiratory gasses. Optionally, the volume of the mixing chamber and/or the resistance to flow into or through the mixing chamber may be selectable or adjustable.

    Abstract translation: 混合器装置和方法,用于在通风回路中从混合呼吸气体取样或获取数据。 来自多个连续呼吸的呼吸气体在混合器的混合室内混合,并且从这种混合的呼吸气体获得样品或数据。 任选地,混合室的体积和/或流入或通过混合室的阻力可以是可选择的或可调节的。

    Conserver
    43.
    发明授权
    Conserver 失效
    保守

    公开(公告)号:US07617826B1

    公开(公告)日:2009-11-17

    申请号:US11725392

    申请日:2007-03-19

    Abstract: Fluid regulators provide a fluid to a cannula for use by a person. Fluid conservers also a fluid to a cannula for use by a person. A fluid conserver may be operational in a continuous flow mode of operation and an intermittent flow mode of operation. The selection of either the continuous flow mode of operation and the intermittent flow mode of operation may be based on a position of a flow selector. A home fill device may operate with a fluid conserver and may include an oxygen concentrator which provides a source of fluid.

    Abstract translation: 流体调节器为套管提供流体供人使用。 流体保护器也是流体到套管供人使用。 流体保护器可以在连续流动操作模式和间歇流动操作模式中操作。 连续流动操作模式和间歇流动操作模式的选择可以基于流量选择器的位置。 家庭填充装置可以与流体储存器一起操作,并且可以包括提供流体源的氧气浓缩器。

    Therapeutic device
    44.
    发明申请
    Therapeutic device 有权
    治疗装置

    公开(公告)号:US20090199853A1

    公开(公告)日:2009-08-13

    申请号:US12322165

    申请日:2009-01-29

    Abstract: A therapeutic device (1) for improving the respiration of a patient, with a curved or bent pipe section (2) and a mouthpiece (6) inserted in its first end (3) is intended to provide an easy-to-handle medicinal device (1) by means of which diseases of the airway can be treated or the pulmonary volume as well as the pulmonary inhalation performance of a patient can be improved.This is achieved in that a holding peg (11) firmly connected to the pipe section (2) can be pushed into the second end (4) of the pipe section (2), and a passage channel (12) is worked into the holding peg (11) which penetrates the inside of the pipe section (2) completely or in part, and that the holding peg (11) has a flexible hose (13) attached to it which runs inside the pipe section (2) and the free end (24) of which can move freely in the area of the mouthpiece (6) between the inner wall (5) of the pipe section (2).

    Abstract translation: 用于改善患者的呼吸的治疗装置(1)具有插入其第一端(3)中的弯曲或弯曲的管部分(2)和吸口(6),旨在提供易于处理的药物装置 (1)可以通过其治疗气道疾病,或者可以改善患者的肺容积以及肺吸入性能。 这是通过将与管部(2)牢固连接的保持钉(11)推入管部(2)的第二端(4)而实现的,通道(12) 完全或部分地贯穿管部分(2)内部的栓(11),并且保持钉(11)具有附接到管道部分(2)内部的柔性软管(13),并且自由 其末端(24)可在管段(2)的内壁(5)之间的接口(6)的区域内自由移动。

    METHOD FOR IMPROVING CONTROL AND DETECTION PRECISION OF TIDAL VOLUME BY A CALCULATION INTRODUCED WITH R VALUE
    45.
    发明申请
    METHOD FOR IMPROVING CONTROL AND DETECTION PRECISION OF TIDAL VOLUME BY A CALCULATION INTRODUCED WITH R VALUE 有权
    通过计算引入R值来提高控制和检测TIDAL VOLUME精度的方法

    公开(公告)号:US20090165798A1

    公开(公告)日:2009-07-02

    申请号:US12326056

    申请日:2008-12-01

    Abstract: The present invention discloses a method for improving control and detection precision of tidal volume by introducing R value, comprising the steps of: a plateau pressure Pplate is used to calculate a system compliance C with C=ΔV/(Pplate−PEEP); VT, the tidal volume obtained currently at patient terminal, is calculated with VT=ΔV×(C−Ctube)/C, wherein ΔV is the variation of tidal volume, PEEP is the positive end expiratory pressure and Ctube is the compliance C of the line. Depending on the calculated VT, the tidal volume which is actually obtained by the patients during this period, the processing unit calculates the tidal volume VT′, which the airway is intended to reach during the next expiration period, by VT′=VT+ΔVT×K wherein K is a scaling factor for control and adjustment, VT is the tidal volume obtained by the patient during the current period, VTset is the presetted tidal volume, ΔVT=VTset−VT. And the processing unit accordingly controls the opening position of the inspiratory valve during the next inspiration period, so as to achieve the purpose of improving control and detection of precision tidal volume.

    Abstract translation: 本发明公开了一种通过引入R值来提高潮气量的控制和检测精度的方法,包括以下步骤:使用平台压力Pplate计算C = DeltaV /(Pplate-PEEP)的系统依从性C; VT,目前在患者终点获得的潮气量,用VT = DeltaVx(C-Ctube)/ C计算,其中DeltaV是潮气量的变化,PEEP是呼气末正压,Ctube是线的顺应性 。 根据计算出的VT,在此期间实际获得的潮气量,处理单元计算气道预期在下一个期满期间达到的潮气量VT',VT'= VT + DeltaVTxK 其中K是用于控制和调整的比例因子,VT是患者在当前时期获得的潮气量,VTset是预设潮气量,DeltaVT = VTset-VT。 因此,处理单元相应地在下一个吸气期间控制吸气阀的打开位置,以达到改善精确潮气量的控制和检测的目的。

    Apparatus and method for providing high frequency variable pressure to a patient
    48.
    发明授权
    Apparatus and method for providing high frequency variable pressure to a patient 有权
    为患者提供高频可变压力的装置和方法

    公开(公告)号:US07165547B2

    公开(公告)日:2007-01-23

    申请号:US10435807

    申请日:2003-05-12

    Abstract: A high frequency pressure oscillation device that selective restricts the flow of breathing gas to or from a patient to produce pressure spikes in the patient's airway that facilitate clearing secretions from the patient's airway. The device includes a patient circuit that defines a closed path between a source of breathing gas and the patient's airway. A valve is disposed in the patient circuit such that in an open position the path between the source of breathing gas and the airway of the patient is substantially unobstructed. When the valve is in a closed position, the path between the source of breathing gas and the patient's airway is at least partially obstructed to create the pressure spikes. An actuating system associated with the valve alternatively places the valve in the open position and in the closed position at a predetermined oscillation rate that is independent of patient effort.

    Abstract translation: 一种高频压力振荡装置,其选择性地限制呼吸气体到达或来自患者的气体,以产生患者气道中的压力尖峰,从而有助于从患者气道清除分泌物。 该装置包括限定呼吸气体源与患者气道之间的封闭路径的患者回路。 阀门设置在患者回路中,使得在打开位置,呼吸气体源和患者的气道之间的路径基本上不受阻碍。 当阀处于关闭位置时,呼吸气体源与患者气道之间的路径至少部分阻塞以产生压力峰值。 与阀相关联的致动系统可替代地将阀置于打开位置并且处于关闭位置以与患者努力无关的预定振荡速率。

    Flow diverter for controlling the pressure and flow rate in a CPAP device
    50.
    发明授权
    Flow diverter for controlling the pressure and flow rate in a CPAP device 有权
    用于控制CPAP设备中的压力和流量的分流器

    公开(公告)号:US06895964B2

    公开(公告)日:2005-05-24

    申请号:US10832259

    申请日:2004-04-27

    Abstract: A flow diverter valve is used in controlling the pressure and/or flow rate of a breathable gas supplied to the airways of a patient by a breathable gas flow generator supply apparatus during, for example, ventilatory assistance treatments such as non-invasive positive pressure ventilation and nasal Continuous Positive Airway Pressure (CPAP) treatment of Obstructive Sleep Apnea. The flow diverter valve includes a vane and a housing. The housing has an inlet port, an outlet port, and an exhaust port. The exhaust port opens to atmosphere, and the inlet port is in fluid communication with the flow generator. The outlet port is in fluid communication with a patient mask via a conduit. The vane is configured with respect to the housing such that a blower associated with the CPAP apparatus remains substantially unchoked, regardless of whether the vane is in the open or closed position.

    Abstract translation: 流量分流阀用于通过例如通气辅助处理例如非侵入性正压通气来控制由透气性气体发生器供应装置供应到患者气道的透气气体的压力和/或流量 和鼻持续气道正压通气(CPAP)治疗阻塞性睡眠呼吸暂停。 流量分流阀包括叶片和壳体。 壳体具有入口端口,出口端口和排气口。 排气口通向大气,入口与流量发生器流体连通。 出口通过导管与患者面罩流体连通。 叶片相对于壳体构造,使得与CPAP装置相关联的鼓风机保持基本上未被打开,而不管叶片是处于打开还是关闭位置。

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