DEVICE AND PROCESS FOR MEASURING THE VELOCITY OF FLOW OF A FLUID
    2.
    发明申请
    DEVICE AND PROCESS FOR MEASURING THE VELOCITY OF FLOW OF A FLUID 有权
    用于测量流体流动速度的装置和方法

    公开(公告)号:US20090133490A1

    公开(公告)日:2009-05-28

    申请号:US12241610

    申请日:2008-09-30

    IPC分类号: G01F1/68

    摘要: A device is provided for measuring the velocity of flow of a fluid in a respiration system and includes a first thermal sensor element (5) provided with a controllable heating element (50) and a second thermal sensor element (6). The thermal sensor elements (5, 6) are arranged at spaced locations from one another at a path of flow, so that a thermal signal generated by the first sensor element (5) with the heating element (50) is transmitted to the second sensor element (6), and the second sensor element (6) is designed to detect the thermal signal from the fluid flow. The second sensor element (6) is connected to the first sensor element (5) via feedback (12) which triggers another thermal signal. A controlling and analyzing device (13, 15) is connected to the sensor elements (5, 6) to start the generation of a first thermal signal and to read and analyze the signal frequency as an indicator of the velocity of flow.

    摘要翻译: 提供了一种用于测量呼吸系统中的流体的流速的装置,并且包括设置有可控加热元件(50)和第二热传感器元件(6)的第一热传感器元件(5)。 热传感器元件(5,6)在流动路径处彼此间隔开地布置,使得由第一传感器元件(5)与加热元件(50)产生的热信号被传送到第二传感器 元件(6),第二传感器元件(6)被设计成检测来自流体流的热信号。 第二传感器元件(6)通过触发另一个热信号的反馈(12)连接到第一传感器元件(5)。 控制和分析装置(13,15)连接到传感器元件(5,6)以开始产生第一热信号,并且读取和分析信号频率作为流速的指标。

    DOUBLE TEMPERATURE SENSOR
    3.
    发明申请
    DOUBLE TEMPERATURE SENSOR 有权
    双温度传感器

    公开(公告)号:US20080170600A1

    公开(公告)日:2008-07-17

    申请号:US11877953

    申请日:2007-10-24

    IPC分类号: G01K7/16 G01K13/00 G01K7/00

    CPC分类号: G01K13/002 G01K1/16 G01K1/165

    摘要: A double temperature sensor is provided for measuring a near-surface temperature of the ambient air and the temperature of the skin surface (9). A heat flux insulation block (4) is made of an insulation material in one piece as a housing. Two temperature sensor elements (2, 3) with respective electric connections (6) belonging to them are arranged in the heat flux insulation block (4) one on top of another at spaced locations from one another and near the surface.

    摘要翻译: 提供双温度传感器用于测量环境空气的近表面温度和皮肤表面(9)的温度。 热通量绝缘块(4)由作为壳体的一体的绝缘材料制成。 属于它们的具有相应电气连接件(6)的两个温度传感器元件(2,3)以彼此间隔开的位置并靠近表面布置在热通量绝缘块(4)中。

    ANESTHESIA SYSTEM WITH DETACHABLE ANESTHETIC DISPENSING DEVICE
    4.
    发明申请
    ANESTHESIA SYSTEM WITH DETACHABLE ANESTHETIC DISPENSING DEVICE 有权
    具有可拆卸麻醉分配装置的麻醉系统

    公开(公告)号:US20110297148A1

    公开(公告)日:2011-12-08

    申请号:US13152631

    申请日:2011-06-03

    IPC分类号: A61M16/01

    摘要: An anesthesia system for providing a breathing gas enriched with anesthetic has an anesthesia apparatus (2) and at least one anesthetic dispensing device (3), which is detachably coupled with the anesthesia apparatus. A fluid connection (7, 8, 9) is provided between the anesthesia apparatus and the dispensing device, which is designed to send anesthetic from the dispensing device into the anesthesia apparatus. At least one optical interface is provided between the anesthesia apparatus and the dispensing device. At least one display device is provided in the dispensing device. The optical interface has at least one light source (10), which is provided in the anesthesia apparatus, and at least one fiber optic light guide (20), which is provided in the anesthetic dispensing device (3). The light fed by the light source (10) into the fiber optic light guide is sent to the display device to directly or indirectly light the display device.

    摘要翻译: 用于提供富含麻醉剂的呼吸气体的麻醉系统具有麻醉装置(2)和至少一个与麻醉装置可拆卸地联接的麻醉剂分配装置(3)。 在麻醉设备和分配装置之间提供流体连接(7,8,9),其被设计成将麻醉剂从分配装置输送到麻醉装置中。 在麻醉装置和分配装置之间提供至少一个光学界面。 在分配装置中设置至少一个显示装置。 光学界面具有设置在麻醉装置中的至少一个光源(10)和设置在麻醉剂分配装置(3)中的至少一个光纤导光体(20)。 由光源(10)馈送到光纤光导中的光被发送到显示装置以直接或间接点亮显示装置。

    DEVICE FOR MEASURING THE PHYSICAL PROPERTIES OF GASES
    5.
    发明申请
    DEVICE FOR MEASURING THE PHYSICAL PROPERTIES OF GASES 有权
    用于测量气体的物理性质的装置

    公开(公告)号:US20110252868A1

    公开(公告)日:2011-10-20

    申请号:US13020403

    申请日:2011-02-03

    IPC分类号: G01N27/74

    摘要: A device for measuring the concentrations of paramagnetic gases in a gas sample has at least one modulatable magnetic flux source, which has an air gap, to which a gas sample can be fed. A controllable power source, for generating current and voltage signals, is coupled with the modulatable magnetic flux source in order to generate a modulatable magnetic flux within the air gap. Two measuring points are arranged at least partly within the air gap. Each measuring point has an electrically controllable heating device and a heat conduction-measuring unit or resistive measuring device. Each measuring point is coupled with a variable power source to heat the heating device to a working temperature. Each measuring point is coupled with a measuring circuit to measure heat conduction measured signals generated by the heat conduction-measuring unit, from which the concentrations of paramagnetic gases, which are contained in the gas sample, can be derived.

    摘要翻译: 用于测量气体样品中顺磁气体浓度的装置具有至少一个可调节的磁通源,该磁通源具有气隙,气体样品可供给气隙。 用于产生电流和电压信号的可控电源与可调制的磁通源耦合,以在气隙内产生可调节的磁通量。 两个测量点至少部分地布置在气隙内。 每个测量点都具有电气可控制的加热装置和热传导测量单元或电阻测量装置。 每个测量点与可变电源耦合,以将加热装置加热至工作温度。 每个测量点与测量电路耦合,以测量由热传导测量单元产生的热传导测量信号,可以从中导出气体样品中包含的顺磁性气体的浓度。