Device For Administering a Breathing Gas and Method For Adjusting Breathing Gas Pressures That Alternate at Least in Some Phases
    2.
    发明申请
    Device For Administering a Breathing Gas and Method For Adjusting Breathing Gas Pressures That Alternate at Least in Some Phases 审中-公开
    用于管理呼吸气体的装置和用于调节在一些相中至少交替使用的呼吸气体压力的方法

    公开(公告)号:US20080163872A1

    公开(公告)日:2008-07-10

    申请号:US11885344

    申请日:2006-03-06

    IPC分类号: A62B7/00

    摘要: A device for furnishing a breathing gas at alternating pressure levels has a feeder to feed the breathing gas, a pressure adjusting device for triggering the feeder set-point breathing gas pressure signal, furnishes the breathing gas at a set-point, a pressure specification device for generating a pressure signal, and parameter-determination unit for furnishing parameters representative of at least of instantaneous pressure (p), progression of time (t), and instantaneous breathing gas flow (v). The pressure specification device includes a computer circuit configured such that, at least in the expiratory phase, pressure is adjusted on the basis of a dynamic or nonlinear pressure guidance function, which takes parameters into account that are indicative of the breathing gas flow and the progression of time. As a result, the tendency to lowering the breathing gas pressure in conjunction with the extent of the breathing gas flow decreases with increasing progression of time.

    摘要翻译: 用于在交替压力水平下提供呼吸气体的装置具有供给呼吸气体的供料器,用于触发供料器设定点呼吸气体压力信号的压力调节装置,在设定点提供呼吸气体,压力指定装置 用于产生压力信号,以及参数确定单元,用于提供表示至少瞬时压力(p),时间(t)进程和瞬时呼吸气体流量(v)的参数。 压力指定装置包括计算机电路,其被配置为使得至少在呼气阶段中,基于动态或非线性压力引导功能来调节压力,其考虑了指示呼吸气体流量和进展的参数 的时间。 结果,呼吸气体压力的下降与呼吸气体流动的程度相关联的趋势随着时间的增加而减小。

    Device for detecting electrical potentials in the forehead-area of a patient
    7.
    发明授权
    Device for detecting electrical potentials in the forehead-area of a patient 有权
    用于检测患者前额区域中的电位的装置

    公开(公告)号:US07054680B1

    公开(公告)日:2006-05-30

    申请号:US09980573

    申请日:2000-05-04

    IPC分类号: A61B5/04 A62B18/02

    摘要: The invention relates to a device for detecting electrical potentials on a patient. The device comprises an electrode device that is applied in the area of the forehead, this electrode device being located on a forehead support element (6) which is connected to a breathing mask (1). The electrode device preferably comprises at least two electrode elements (9, 10, 11). According to a preferred embodiment of the invention, these electrode elements are connected to a signal processing device which is located in the direct proximity of the electrode elements. The output of said signal processing device is preferably potential-free and communicates directly with a data transmission device, so that the processed signals can be transmitted to a data processing device in a cordless manner, especially by radio transmission. The invention can be used in a patient monitoring system of a sleep laboratory or in a CPAP device.

    摘要翻译: 本发明涉及一种用于检测患者电位的装置。 该装置包括施加在前额区域的电极装置,该电极装置位于与呼吸面罩(1)连接的前额支撑元件(6)上。 电极装置优选地包括至少两个电极元件(9,10,11)。 根据本发明的优选实施例,这些电极元件连接到位于电极元件直接附近的信号处理装置。 所述信号处理装置的输出优选是无电势的,并且直接与数据传输装置通信,使得经处理的信号可以以无绳方式,特别是通过无线电传输被发送到数据处理装置。 本发明可用于睡眠实验室或CPAP装置的患者监测系统。