Respiratory mask
    1.
    发明申请
    Respiratory mask 审中-公开
    呼吸面罩

    公开(公告)号:US20070095349A1

    公开(公告)日:2007-05-03

    申请号:US10580751

    申请日:2004-10-05

    IPC分类号: A62B18/02

    摘要: The invention relates to a respiratory mask comprising a mask body (2), a sealing edge (3) and an inhalation device. Said device can be improved such that gas can be evacuated from the inhalation device without noise disturbance. The aim of the invention is achieved by virtue of the fact that the inhalation device comprises a plurality of lamella-type, partially overlapping membrane elements (8) which can be unfolded by the respiratory gas flow and which are arranged on the mask body (2).

    摘要翻译: 本发明涉及一种包括面罩主体(2),密封边缘(3)和吸入装置的呼吸面罩。 可以改进所述装置,使得气体可以从吸入装置排出而没有噪声干扰。 本发明的目的是通过吸入装置包括多个薄片型部分重叠的膜元件(8)实现的,该膜元件可以由呼吸气体流展开并且布置在面罩体(2)上 )。

    Breathing mask with a superelastic seal
    5.
    发明申请
    Breathing mask with a superelastic seal 有权
    呼吸面膜与超弹性密封

    公开(公告)号:US20050284477A1

    公开(公告)日:2005-12-29

    申请号:US11082426

    申请日:2005-03-17

    IPC分类号: A61M16/06 A62B18/02 A62B18/08

    CPC分类号: A61M16/06 A61M16/0616

    摘要: A breathing mask with a mask body, which has a seal at its edge, which said seal is in contact with the user's face, wherein at least part of the seal that is in contact with the user's face is elastically deformable with spring characteristics ranging from linear to progressive and at least part of the seal that is in contact with the user's face is elastically deformable with degressive spring characteristic.

    摘要翻译: 具有面罩主体的呼吸面罩,其边缘具有密封,所述密封件与使用者的脸部接触,其中与使用者的脸部接触的至少部分密封件可弹性变形,弹簧特性范围从 与使用者的脸部接触的与渐进的线性和至少一部分密封件具有递减的弹簧特性可弹性变形。

    Process for the calibration of a flow sensor in a respiratory system
    6.
    发明授权
    Process for the calibration of a flow sensor in a respiratory system 失效
    在呼吸系统中校准流量传感器的过程

    公开(公告)号:US5253640A

    公开(公告)日:1993-10-19

    申请号:US833309

    申请日:1992-02-10

    IPC分类号: A61M16/00 G01F25/00 A61M16/01

    摘要: A process for calibrating a flow sensor in a respiratory system, with final control elements arranged in the respiratory system for influencing the respiration gas stream, is to be improved in terms of the influence of the qualitative gas composition of the respiration gas. To accomplish the task, the final control elements 4, 11 are switched, for calibration, over to a closed respiratory system with directed respiration gas stream. The drive unit 13 feeds the respiration gas present in the respiratory system through the flow sensor 9 according to a predetermined time-volume relationship. A calibration value for the flow sensor 9 is formed by comparison of the time-volume relationship with the measured signal of the flow sensor 9.

    摘要翻译: 根据呼吸气体的定性气体组成的影响,改进呼吸系统中的流量传感器的校准方法,其中布置在呼吸系统中的最终控制元件用于影响呼吸气体流。 为了完成这项任务,将最终控制元件4,11切换到用于校准的具有定向呼吸气流的闭合呼吸系统。 驱动单元13根据预定的时间 - 体积关系通过流量传感器9供给存在于呼吸系统中的呼吸气体。 通过将时间 - 体积关系与流量传感器9的测量信号进行比较来形成流量传感器9的校准值。

    Filling device for anesthetic vaporizers
    8.
    发明授权
    Filling device for anesthetic vaporizers 失效
    麻醉蒸发器灌装装置

    公开(公告)号:US5287898A

    公开(公告)日:1994-02-22

    申请号:US833327

    申请日:1992-02-10

    IPC分类号: A61M16/18 B65B1/04 B65B3/04

    CPC分类号: A61M16/183

    摘要: A filling device for anesthetic vaporizers, with a connection piece which can be connected to a connection opening of an anesthetic reservoir in a gas-tight and liquid-tight manner. Leakage of anesthetic gas or liquid anesthetic can be avoided during the filling especially of low-boiling anesthetics by providing the reservoir 10 with a seal 17, which closes the connection opening 9 at least in a liquid-tight manner and can be opened by a projection 5 which is arranged on the connection piece 2 and extends into the interior space of the connection opening 9, as soon as the connection piece 2 is sealed off from the surroundings against the connection opening 9 by a sealing element 15 in a gas-tight and liquid-tight manner.

    摘要翻译: 一种用于麻醉蒸发器的填充装置,具有可以气密和液密方式连接到麻醉容器的连接开口的连接件。 在特别是低沸点麻醉剂的填充过程中,可以通过向容器10提供密封件17来避免麻醉气体或液体麻醉剂的泄漏,所述密封件17至少以液密方式封闭连接口9,并且可以通过突出部 5,一旦通过密封元件15以气密的方式将连接件2与周围环境隔离在连接开口9上时,其布置在连接件2上并延伸到连接开口9的内部空间中,并且 液密方式。

    Metering device for a liquid anesthetic via an intermediate container
    9.
    发明授权
    Metering device for a liquid anesthetic via an intermediate container 失效
    通过中间容器进行液体麻醉仪的测量装置

    公开(公告)号:US5243973A

    公开(公告)日:1993-09-14

    申请号:US833298

    申请日:1992-02-10

    IPC分类号: A61M16/18

    摘要: A metering device for a liquid anesthetic that is fed from a reservoir via a supply line into a heatable intermediate container maintained under pressure, from which gaseous anesthetic is fed via a metering valve into a fresh gas line. Accurate metering, which can be better monitored, is provided for low-boiling anesthetics. A supply unit 7 is mounted in the supply line 5, and liquid anesthetic is transported by the supply unit 7 into the intermediate container 6 until it is filled up to a predetermined filling level. A heating device 12 stabilizes the temperature of the liquid bath and ensures a sufficiently high vapor pressure of the gaseous anesthetic above the liquid phase. The anesthetic vapor is sent via the metering valve into the fresh gas line.

    摘要翻译: 一种用于液体麻醉剂的计量装置,其通过供应管线从储存器供给到保持在压力下的可加热中间容器中,气体麻醉剂通过计量阀从其中供给到新鲜气体管线中。 为低沸点麻醉剂提供了可以更好地监测的精确计量。 供给单元7安装在供给管线5中,液体麻醉物由供给单元7输送到中间容器6中,直到填充到预定的填充水平。 加热装置12稳定液槽的温度,并确保气相麻醉剂在液相之上的足够高的蒸气压。 麻醉蒸气通过计量阀送入新鲜气体管路。

    Anesthetic metering device
    10.
    发明授权
    Anesthetic metering device 失效
    麻醉计量装置

    公开(公告)号:US5235971A

    公开(公告)日:1993-08-17

    申请号:US833325

    申请日:1992-02-10

    IPC分类号: A61M16/18

    CPC分类号: A61M16/18

    摘要: An anesthetic metering device is provided with a temperature-stabilized anesthetic vapor source, from which anesthetic vapor 14 is metered into a carrier gas stream via a delivery line 8 with a metering valve 11 that can be controlled by a control unit 6. The arrangement is provided so that uncontrolled evaporation of anesthetic is prevented. To accomplish this task, the anesthetic vapor source is designed as a vaporizer chamber 2 filled with liquid anesthetic 3, and a gas delivery element 9 generating the metering pressure P.sub.I is present in front of the metering valve 11.

    摘要翻译: 麻醉计量装置设置有温度稳定的麻醉蒸气源,麻醉蒸汽14经由输送管线8通过计量阀11计量到载气流中,该计量阀可由控制单元6控制。该装置是 使得防止麻醉剂的不受控制的蒸发。 为了完成这个任务,麻醉蒸汽源被设计为充满液体麻醉剂3的蒸发器室2,并且在计量阀11的前方存在产生计量压力PI的气体输送元件9。