Method And Apparatus For Inducing And Controlling Hypoxia
    1.
    发明申请
    Method And Apparatus For Inducing And Controlling Hypoxia 审中-公开
    诱导和控制缺氧的方法和装置

    公开(公告)号:US20090173348A1

    公开(公告)日:2009-07-09

    申请号:US11817062

    申请日:2006-02-24

    IPC分类号: A61M16/22

    摘要: An apparatus for inducing hypoxia in a subject is provided. The apparatus includes a breathing port, an inspiratory reservoir, means for introducing oxygen into the apparatus, means for controlling the flow rate of entry of oxygen into the apparatus at a rate below the subject's metabolic requirements, an expiratory reservoir having a vent, Sequential Gas Delivery means, and means for removing CO2 from the circuit. The Sequential Gas Delivery means are for directing the gases such that upon expiration, the subject expires into the expiratory reservoir, and, upon inspiration, subject inspires first from the inspiratory reservoir, and, on any breath, once said inspiratory reservoir is depleted, gas for the balance of that inspiration is delivered from the expiratory reservoir

    摘要翻译: 提供了一种在受试者中诱导缺氧的装置。 该装置包括呼吸端口,吸气容器,用于将氧气引入装置的装置,用于以低于受试者代谢要求的速率控制氧进入装置的流速的装置,具有排气口的呼气储存器,连续气体 输送装置,以及从电路中去除二氧化碳的装置。 顺序气体输送装置用于引导气体,使得在呼气期间,受试者到达呼气储存器,并且在吸气时,受试者首先从吸气储器开始,并且在任何呼吸下,一旦吸气储存器耗尽,气体 为了平衡这一灵感来自呼气水库

    Method of maintaining constant arterial PCO2 and measurement of anatomic and alveolar dead space
    2.
    发明授权
    Method of maintaining constant arterial PCO2 and measurement of anatomic and alveolar dead space 有权
    维持恒定动脉PCO2和测量解剖和肺泡死亡空间的方法

    公开(公告)号:US07100606B2

    公开(公告)日:2006-09-05

    申请号:US10838481

    申请日:2004-05-04

    IPC分类号: A61M16/00

    摘要: A method to maintain isocapnia for a subject. A fresh gas is provided to the subject when the subject breathes at a rate less than or equal to the fresh gas flowing to the subject. The fresh gas flow equal to a baseline minute ventilation minus a dead space gas ventilation of the subject contains a physiological insignificant amount of CO2. An additional reserve gas is provided to the subject when the subject breathes at a rate more than the fresh gas flowing to the subject. The reserve gas has a partial pressure of carbon dioxide equal to an arterial partial pressure of carbon dioxide of the subject. A breathing circuit is applied to the method to maintain isocapnia for a subject. The breathing circuit has an exit port, a non-rebreathing valve, a source of fresh gas, a fresh gas reservoir and a reserve gas supply.

    摘要翻译: 维持一个科目的伊萨卡尼亚的方法。 当受试者以低于或等于流向对象的新鲜气体的速率呼吸时,向受试者提供新鲜的气体。 等于基线分钟通气减去受试者的死空气通气量的新鲜气体流量包含生理上不显着的CO 2 2。 当受试者以比流过对象的新鲜气体更多的速率呼吸时,向对象提供额外的储备气体。 储备气体具有等于受试者的二氧化碳的动脉分压的二氧化碳分压。 呼吸回路适用于维持受试者的异味病的方法。 呼吸回路具有出口,非再呼吸阀,新鲜气体源,新鲜气体储存器和储备气体供应。

    Portable isocapnia circuit and isocapnia method
    4.
    发明授权
    Portable isocapnia circuit and isocapnia method 有权
    便携式isocapnia电路和isocapnia方法

    公开(公告)号:US06612308B2

    公开(公告)日:2003-09-02

    申请号:US10093797

    申请日:2002-03-08

    IPC分类号: A62B700

    摘要: A portable isocapnia circuit and an isocapnia method. A breathing port of the circuit allows a subject to inhale and exhale. Connected to the breathing port, a bifurcate conduit has a first conduit branch and a second conduit branch. The first conduit branch has an atmospheric air inlet, from which the atmospheric air is provided for inhalation, an inspiratory check valve to allow a one-way flow of the atmospheric air, and an atmospheric air aspirator. The second conduit branch has a one-way expiratory check valve and a expiratory gas reservoir. A one-way check valve is used to interconnect the first and second conduit branch, from which the expiratory gas stored in the expiratory gas reservoir flows to the first conduit branch to mix with the atmospheric air when the minute ventilation exceeds the atmospheric air.

    摘要翻译: 便携式异卡路里电路和异味法。 电路的呼吸口允许受试者吸入并呼气。 连接到呼吸端口,分叉导管具有第一导管支路和第二导管支路。 第一管道分支具有大气空气入口,大气从该空气入口提供用于吸入,吸气止回阀允许大气空气的单向流动,以及大气抽气器。 第二导管分支具有单向呼气止回阀和呼气气体储存器。 单向止回阀用于互连第一和第二导管分支,当微小通气超过大气时,从呼吸气体储存器中吸入的呼吸气体流向第一导管支路与大气混合。

    Reed-type discharge valve arrangement for a hermetic compressor
    6.
    发明授权
    Reed-type discharge valve arrangement for a hermetic compressor 失效
    用于封闭式压缩机的簧片式排气阀装置

    公开(公告)号:US5558508A

    公开(公告)日:1996-09-24

    申请号:US137205

    申请日:1993-10-26

    IPC分类号: F04B39/00 F04B39/10 F04B53/10

    摘要: An elongated recess is provided on one side of a valve plate, and a piston is provided on the other side of the valve plate. Discharge holes are provided through the valve plate at the recess, and a pair of discharge reeds are disposed within the recess to close/open the discharge holes. A spring reed presses against the discharge reeds on sides thereof opposite to the discharge holes to close the discharge holes. A stopper is secured to the valve plate and fixes the spring reed into position. The operation of the discharge reed can be tested by the operation of the discharge reed alone, and refrigerant gas remaining in the discharge holes can be reduced, thereby improving compression efficiency. The two discharge holes are each associated with one of the pair of discharge reeds, thereby preventing over-compression loss.

    摘要翻译: PCT No.PCT / JP92 / 00248 Sec。 371日期:1993年10月26日 102(e)日期1993年10月26日PCT 1991年3月3日PCT公布。 公开号WO93 / 18304 日期1993年9月16日在阀板的一侧设置有细长的凹部,在阀板的另一侧设置有活塞。 在凹部处通过阀板设置排出孔,并且在凹部内设置一对排出簧片以关闭/打开排出孔。 弹簧簧片在与排放孔相对的侧面压靠放电簧片以封闭排放孔。 止动器固定在阀板上并将弹簧簧固定到位。 排出簧片的操作可以通过单独的排出簧片的操作来测试,并且可以减少排出孔中残留的制冷剂气体,从而提高压缩效率。 两个排出孔各自与一对放电簧片中的一个相关联,从而防止过压缩损失。

    System for reducing compressor noise and suspension spring and snubber arrangement therefor
    7.
    发明授权
    System for reducing compressor noise and suspension spring and snubber arrangement therefor 有权
    降低压缩机噪音和悬挂弹簧及其缓冲装置的系统

    公开(公告)号:US08651831B2

    公开(公告)日:2014-02-18

    申请号:US11148234

    申请日:2005-06-09

    IPC分类号: F16F1/16

    CPC分类号: F04B39/127 F04B39/0044

    摘要: The present invention comprises a suspension spring and snubber arrangement for reducing transmitted noise from a reciprocating compressor at ⅓-octave frequency band of 500 Hz and preventing the occurrence of resonance frequency during the reciprocating compressor operation, the arrangement comprising: the suspension spring having a plurality of coils and two opposing open ends; at least one snubber for maintaining the integrity and shape of the suspension spring and for preventing displacement of the suspension spring from their intended position; wherein at least one open end of the suspension spring is loosely fitted over the at least one snubber; and further wherein an internal diameter of the suspension spring is larger than a outer diameter of the snubber so that a gap is defined between the suspension spring and the snubber for minimizing physical contact between the suspension spring and the snubber.

    摘要翻译: 本发明包括悬挂弹簧和缓冲装置,用于减少来自500Hz的1/3倍频程频率的往复式压缩机的传输噪声,并防止在往复式压缩机操作期间发生共振频率,该装置包括:悬架弹簧, 多个线圈和两个相对的开口端; 至少一个用于保持悬架弹簧的完整性和形状并用于防止悬架弹簧从其预期位置移位的缓冲器; 其中所述悬架弹簧的至少一个开口端松配合在所述至少一个缓冲器上; 并且其中所述悬架弹簧的内径大于所述缓冲器的外径,使得在所述悬架弹簧和所述缓冲器之间限定间隙以最小化所述悬架弹簧和所述缓冲器之间的物理接触。

    System for reducing compressor noise and suspension spring and snubber arrangement therefor
    8.
    发明申请
    System for reducing compressor noise and suspension spring and snubber arrangement therefor 有权
    降低压缩机噪音和悬挂弹簧及其缓冲装置的系统

    公开(公告)号:US20060024175A1

    公开(公告)日:2006-02-02

    申请号:US11148234

    申请日:2005-06-09

    IPC分类号: F04B35/00 F04B17/00

    CPC分类号: F04B39/127 F04B39/0044

    摘要: The present invention comprises a suspension spring and snubber arrangement for reducing transmitted noise from a reciprocating compressor at ⅓-octave frequency band of 500 Hz and preventing the occurrence of resonance frequency during the reciprocating compressor operation, the arrangement comprising: the suspension spring having a plurality of coils and two opposing open ends; at least one snubber for maintaining the integrity and shape of the suspension spring and for preventing displacement of the suspension spring from their intended position; wherein at least one open end of the suspension spring is loosely fitted over the at least one snubber; and further wherein an internal diameter of the suspension spring is larger than a outer diameter of the snubber so that a gap is defined between the suspension spring and the snubber for minimizing physical contact between the suspension spring and the snubber.

    摘要翻译: 本发明包括悬挂弹簧和缓冲装置,用于减少来自500Hz的1/3倍频程频率的往复式压缩机的传输噪声,并防止在往复式压缩机操作期间发生共振频率,该装置包括:悬架弹簧, 多个线圈和两个相对的开口端; 至少一个用于保持悬架弹簧的完整性和形状并用于防止悬架弹簧从其预期位置移位的缓冲器; 其中所述悬架弹簧的至少一个开口端松配合在所述至少一个缓冲器上; 并且其中所述悬架弹簧的内径大于所述缓冲器的外径,使得在所述悬架弹簧和所述缓冲器之间限定间隙以最小化所述悬架弹簧和所述缓冲器之间的物理接触。

    Enclosed compressor and cooling system
    9.
    发明授权
    Enclosed compressor and cooling system 有权
    封闭压缩机和冷却系统

    公开(公告)号:US6155067A

    公开(公告)日:2000-12-05

    申请号:US355367

    申请日:1999-10-12

    摘要: A hermetic compressor of the present invention is provided with one or more small holes 17 formed in the shell of the suction muffler 16 formed with a low thermal conductivity material such as synthetic resin. The small holes 17 are positioned at nodes 18 in a vibration mode for the resonance frequency of the space formed in the hermetic shell, so that amplification of the resonance sound of the space in the hermetic shell 1 is suppressed. Furthermore, a shortage of the refrigerant is supplemented by the refrigerant gas sucked from the hermetic shell 1 through the small holes 17 when it occurs due to a suction loss caused by the resistance of the flow path for guiding a high density refrigerant gas from the suction tube into the cylinder 8 according to the circulation of the refrigerant.

    摘要翻译: PCT No.PCT / JP98 / 02209 Sec。 371 1999年10月12日第 102(e)1999年10月12日日期PCT提交1998年5月20日PCT公布。 出版物WO98 / 53204 日期1998年11月26日本发明的封闭式压缩机具有一个或多个小孔17,该小孔形成在形成有诸如合成树脂的低导热性材料的吸入消声器16的外壳中。 小孔17以形成在密封壳体中的空间的共振频率的振动模式位于节点18处,从而抑制密封壳体1中的空间的共振声音的放大。 此外,由于由于用于引导来自吸力的高密度制冷剂气体的流动路径的阻力而引起的吸入损失,由于密封壳1中通过小孔17吸入的制冷剂气体补充制冷剂的不足 根据制冷剂的循环将管子进入气缸8。

    PARTICULATE BLOCKING OXYGEN DELIVERY MASK
    10.
    发明申请
    PARTICULATE BLOCKING OXYGEN DELIVERY MASK 审中-公开
    颗粒阻塞氧气输送面膜

    公开(公告)号:US20070095348A1

    公开(公告)日:2007-05-03

    申请号:US11461291

    申请日:2006-07-31

    IPC分类号: A62B23/02

    摘要: A particulate blocking oxygen delivery mask includes a face piece constructed at least partially of a filtering material, a securing member such as a strap attached to the face piece, and an gas entry port disposed on the face piece. The gas entry port may include an optional one-way valve. The mask may be coupled to a continuous flow of oxygen or may be used as a partial or non-rebreathing mask. The mask permits the administration of high concentrations of oxygen to the patient while at the same time isolating the patient from any potentially contagious airborne particles in their surroundings. It also isolates any potentially contagious droplets or aerosolized particulate matter exhaled by a patient from entering the environment and potentially infecting others.

    摘要翻译: 颗粒阻塞氧输送掩模包括至少部分由过滤材料构成的面件,诸如附接到面件的带的固定构件和设置在面件上的气体入口。 气体入口可以包括可选的单向阀。 掩模可以连接到连续的氧气流,或者可以用作部分或非再呼吸掩模。 面罩允许向患者施用高浓度的氧气,同时将患者隔离在其周围的任何潜在的传染性空气中的颗粒中。 它还可以隔离患者呼出的任何潜在的传染性小滴或气雾化颗粒物质进入环境并潜在地感染他人。