Combined respiratory flow sensor
    71.
    发明授权
    Combined respiratory flow sensor 有权
    组合呼吸流量传感器

    公开(公告)号:US06571622B2

    公开(公告)日:2003-06-03

    申请号:US10032934

    申请日:2001-12-26

    申请人: Jochim Koch

    发明人: Jochim Koch

    IPC分类号: G01F168

    摘要: A compact, one-part respiratory flow sensor with a small dead space volume for the simultaneous measurement of both the gas volume flow and the concentration of gas components of the respiratory flow. The respiratory flow sensor has a tubular housing (1) with two opposite windows (2, 3) which are arranged at right angles to the direction of flow and limit the respiratory flow and are formed of a material transparent to infrared radiation. An infrared sensor with an infrared radiation source (4) and with at least one infrared radiation detector (5) is connected to the housing (1). The infrared radiation source (4) irradiates one of the two windows (2, 3) of the housing (1). The infrared radiation detector (5), of which there is at least one, receives the infrared radiation of the infrared radiation source (4) after its passage through the respiratory flow and the two windows (2, 3) limiting the respiratory flow. At least one measuring transducer for the gas volume flow is arranged in the tubular housing (1) outside the beam path of the infrared radiation.

    摘要翻译: 一种紧凑型单组分呼吸流量传感器,具有较小的死空间体积,用于同时测量气体体积流量和呼吸气体气体成分浓度。 呼吸流量传感器具有管状壳体(1),其具有两个相对的窗口(2,3),其布置成与流动方向成直角并限制呼吸流动,并且由对红外线辐射透明的材料形成。 具有红外辐射源(4)和至少一个红外辐射探测器(5)的红外传感器连接到壳体(1)。 红外辐射源(4)照射壳体(1)的两个窗口(2,3)中的一个。 其中至少有一个的红外辐射探测器(5)在通过呼吸流和两个限制呼吸流量的窗口(2,3)之后接收红外辐射源(4)的红外辐射。 用于气体体积流的至少一个测量传感器布置在管状壳体(1)中的红外辐射的光束路径外部。

    Treatment unit for the intensive care unit
    72.
    发明授权
    Treatment unit for the intensive care unit 有权
    重症监护病房的治疗单位

    公开(公告)号:US06409653B1

    公开(公告)日:2002-06-25

    申请号:US09562811

    申请日:2000-05-01

    IPC分类号: A61G1100

    CPC分类号: A61G11/00 A61G2203/46

    摘要: A treatment unit with at least two heat sources and a lying surface (4) for a patient (2) is provided such that the ratio of the heat outputs of the heat sources in relation to one another can be set in a simple manner. A heater (5) with a first temperature control circuit (9) for setting a predetermined temperature on or in the environment of the patient (2) is provided along with a heater (3) at the lying surface (4). A second temperature control circuit (12) is provided for the lying surface heater (3). A logic circuit (15) is operatively connected between the first temperature control circuit (9) and the second temperature control circuit (12), which receives the temperature actual value or the temperature set point of the first control circuit (9) as a command variable and sends a tracking value as a lying surface temperature set point to the second temperature control circuit (12) via a temperature logic function (17).

    摘要翻译: 提供具有至少两个热源的治疗单元和用于患者(2)的躺着表面(4),使得可以以简单的方式设定热源的相对于热源的热输出的比率。 具有用于在患者(2)的环境中或在患者(2)的环境中设定预定温度的第一温度控制电路(9)的加热器(5)与躺卧表面(4)处的加热器(3)一起提供。 为躺卧式加热器(3)提供第二温度控制电路(12)。 逻辑电路(15)可操作地连接在第一温度控制电路(9)和第二温度控制电路(12)之间,其接收第一控制电路(9)的温度实际值或温度设定点作为命令 并且通过温度逻辑功能(17)将作为躺表面温度设定点的跟踪值发送到第二温度控制电路(12)。

    Process for controlling the operating parameters of an incubator
    73.
    发明授权
    Process for controlling the operating parameters of an incubator 失效
    用于控制孵化器的操作参数的过程

    公开(公告)号:US6048304A

    公开(公告)日:2000-04-11

    申请号:US152427

    申请日:1998-09-14

    申请人: Jochim Koch

    发明人: Jochim Koch

    IPC分类号: A61G11/00 G05D23/19

    摘要: The present invention pertains to an improved process for controlling the operating parameters of an incubator, which determine the heat balance of a patient, by means of skin temperatures (t.sub.h1, t.sub.h2) measured at the patient and the air temperature (t.sub.i) measured in the incubator, characterized in that the air temperature (t.sub.i) in the incubator is set as a function of the core temperature (t.sub.c) and the peripheral temperature (t.sub.p), which are determined from the equationt.sub.c =t.sub.h1 +c'.multidot.(t.sub.h1 -t.sub.i)ort.sub.p =t.sub.h2 +c'.multidot.(t.sub.h2 -t.sub.i)with the constant c', or as a function of a linkage of the two temperatures, wherein the skin temperature (t.sub.h1) is measured in a skin area at the head, and the skin temperature (t.sub.h2) is measured in a skin area on the periphery of the body.

    摘要翻译: 本发明涉及一种用于通过在患者处测量的皮肤温度(th1,th2)和在患者中测量的空气温度(ti)来控制确定患者的热平衡的培养箱的操作参数的改进方法。 培养箱,其特征在于,培养箱中的空气温度(ti)设定为根据方程式tc = th1 + c'x(th1-ti)确定的核心温度(tc)和周围温度(tp)的函数 )ortp = th2 + c'x(th2-ti)与常数c'或作为两个温度的连接的函数,其中在头部的皮肤区域中测量皮肤温度(th1),并且 皮肤温度(th2)在身体周围的皮肤区域中测量。

    Incubator with improved air guidance
    74.
    发明授权
    Incubator with improved air guidance 失效
    孵化器改善空气引导

    公开(公告)号:US5935055A

    公开(公告)日:1999-08-10

    申请号:US977026

    申请日:1997-11-24

    IPC分类号: A61G11/00

    CPC分类号: A61G11/00

    摘要: An incubator for infants with air feed arranged between the lying surface and the housing and with an air return, as well as with a fan and an air heater associated with it. To ensure a uniform temperature in the area of the lying surface and a stable warm air curtain in the area of the longitudinal sides of the incubator, the air feed is designed in the form of free jets using nozzles with diffusors arranged downstream, in the form of slots. Exhaust slots are provided for the air return on both narrow sides of the lying surface.

    摘要翻译: 一种具有空气进料的婴儿的孵化器,其布置在躺卧表面和壳体之间并具有空气返回,以及与其相关联的风扇和空气加热器。 为了确保在孵化器纵向侧面的区域中的卧铺面积和稳定的暖风幕的温度均匀,空气进料设计成使用具有布置在下游的扩散器的喷嘴,其形式为游离喷嘴 的插槽。 为躺卧表面的两个窄边上的空气返回设置排气槽。

    Incubator for infants
    75.
    发明授权
    Incubator for infants 失效
    婴幼儿孵化器

    公开(公告)号:US5897485A

    公开(公告)日:1999-04-27

    申请号:US932841

    申请日:1997-09-18

    申请人: Jochim Koch

    发明人: Jochim Koch

    IPC分类号: A61G11/00 G05D27/02

    摘要: An incubator with a first air heater and a first fan is improved in terms of constant air temperature and air humidity in the interior space even after a brief opening of a flap. A second air heater and an associated second fan are additionally provided, whose operation is controlled via a measuring and control unit either as a function of a drop in the air temperature in the interior space of the incubator, which is measured by means of a temperature sensor or as a function of the open status of the flap (as sensed by a switch). An air humidifier module with heater, which is alternatively or additionally integrated in the arrangement, is optionally provided.

    摘要翻译: 具有第一空气加热器和第一风扇的培养箱即使在短暂打开翼片之后也在内部空间中恒定的空气温度和空气湿度方面得到改善。 另外提供第二空气加热器和相关联的第二风扇,其操作通过测量和控制单元来控制,其作为温室内部空间中空气温度下降的函数,其通过温度 传感器或作为打开状态(由开关感测)的功能。 任选地提供具有加热器的空气加湿器模块,其可选地或另外地集成在该装置中。

    Incubator for infants
    76.
    发明授权
    Incubator for infants 失效
    婴幼儿孵化器

    公开(公告)号:US4846783A

    公开(公告)日:1989-07-11

    申请号:US22253

    申请日:1987-03-05

    IPC分类号: A61G11/00 B29C65/00

    摘要: An incubator for maintaining a warm environment for infants includes a substantially elongated resting or bed surface which is surrounded by a hood. At least one side wall of the front side has closable access openings. An air outlet for supplying air into the hood and an air inlet for carrying air away from the hood are provided at the peripheral region of the resting surface. In the incubator, the air is guided to maintain a stable incubator air temperature to reduce heat losses from convection and radiation with the hood closed and, with the front side opened, the buildup of a stable warm-air curtain is promoted. For this purpose, the air outlet is disposed along the front side, and the air inlet is disposed along the rear side opposite this front side.

    摘要翻译: 用于为婴儿保持温暖环境的培养箱包括由发动机罩围绕的基本上细长的休息或床表面。 前侧的至少一个侧壁具有可闭合的进入开口。 在搁置表面的周边区域设置有用于将空气供给到发动机罩的空气出口和用于将空气从发动机罩输送的空气入口。 在孵化器中,空气被引导以保持稳定的孵化器空气温度,以减少对流和辐射的热量损失,并且在罩盖关闭的情况下,促进了稳定的暖风帘的积聚。 为此,空气出口沿着前侧设置,并且空气入口沿着与该前侧相反的后侧设置。

    Radiation arrangement
    77.
    发明授权
    Radiation arrangement 失效
    辐射安排

    公开(公告)号:US4832029A

    公开(公告)日:1989-05-23

    申请号:US68904

    申请日:1987-06-30

    IPC分类号: A61F7/00 A61G11/00 A61N5/06

    CPC分类号: A61N5/06

    摘要: A radiation arrangement provides heat to a bed surface for accommodating a patient thereon. Heat sources are arranged at a spatial distance above the bed surface in such a way that uniform radiant warming of the bed surface is obtained and that sides of the bed surface are maintained clear of radiation to facilitate access by persons attending the patient so that these attending persons are not subjected to the radiant heat especially in the region of the head. The arrangement includes small-surface heat radiators which are located and spaced vertically above the corner points of a polygon border enclosing the bed surface.

    摘要翻译: 辐射装置向床表面提供热量以容纳患者在其上。 热源布置在床表面上方的空间距离处,使得获得床表面的均匀辐射升温,并且床表面的侧面保持不受辐射,以便于参加患者的人员进入,使得这些参加者 人们不会受到辐射热的影响,特别是在头部区域。 该装置包括小型表面散热器,其位于并围绕包围床表面的多边形边界的角点上方垂直间隔开。

    Device for breaking down a mixture
    78.
    发明授权
    Device for breaking down a mixture 失效
    破碎混合物的装置

    公开(公告)号:US4732587A

    公开(公告)日:1988-03-22

    申请号:US607819

    申请日:1984-05-07

    申请人: Jochim Koch

    发明人: Jochim Koch

    IPC分类号: B01D53/04 B01D53/047

    摘要: Devices for breaking down a gas mixture by means of an absorbent permit the production of an enriched product, e.g. oxygen for technical processes or for ventilation. During the operation, the device is switched periodically between two operating stages, in which the gas mixture is fed to one of two tanks with absorbent, while the other is regenerated at the same time. The charging of the absorbent becomes clear with the pressure rise in the gas mixture in front of the tanks. As a characteristic curve is considered the hyperbolap=K/TwithK as a system constantp as the optimum adsorption pressure, andT as the optimum adsorption time.In the control, a timing unit releases a multiplier in which the value K/T is constantly formed, which corresponds then to the respective time related optimum adsorption pressure. In a comparator, this signal is compared with the signal of a sensor in the gas mixture in front of the tanks. In case of agreements, the tanks are switched on the characteristic curve. An alarm device indicates troubles of the device.

    摘要翻译: 通过吸收剂分解气体混合物的装置允许生产富集的产物,例如, 氧气用于技术过程或通风。 在操作期间,设备在两个操作阶段之间周期性地切换,其中气体混合物被供给到具有吸收剂的两个罐中的一个,而另一个在同一时间再生。 随着储罐前面的气体混合物中的压力升高,吸收剂的充电变得清晰。 由于特征曲线被认为是双曲线p = K / T,其中K作为系统常数p作为最佳吸附压力,T作为最佳吸附时间。 在控制中,定时单元释放其中恒定地形成值K / T的乘法器,其对应于相应的时间相关的最佳吸附压力。 在比较器中,将该信号与罐前面的气体混合物中的传感器的信号进行比较。 在协议的情况下,坦克将被打开特性曲线。 报警装置表示设备的故障。