Apparatus and method for monitoring pressure related changes in the extra-thoracic arterial circulatory system
    2.
    发明授权
    Apparatus and method for monitoring pressure related changes in the extra-thoracic arterial circulatory system 有权
    用于监测胸外动脉循环系统压力相关变化的装置和方法

    公开(公告)号:US07740591B1

    公开(公告)日:2010-06-22

    申请号:US10999186

    申请日:2004-11-29

    IPC分类号: A61B5/08

    摘要: A method and apparatus for monitoring changes in the intra-thoracic pressure of a patient due to the patient's respiratory activity or volumetric changes in the extra-thoracic arterial circulatory system due to cardiac function based on the changes in pressure in the patient's extra-thoracic arterial circulatory system as measured by a plethysmography sensor, such as an photoplethysmograph. A frequency spectrum is generated for the plethysmograph signal and the frequencies of interest is isolated from the frequency spectrum by setting appropriate cutoff frequencies for the frequency spectrum. This isolated frequency is used to filter the plethysmograph signal to provide a signal indicative of the patient's respiratory activity or cardiac function. For corrections for breathing frequency roll-off and deviations of the I:E ratio from 1:1.

    摘要翻译: 一种用于监测患者由于心脏功能引起的呼吸活动或胸外动脉循环系统体积变化引起的胸内压变化的方法和装置,其基于患者胸外动脉压力的变化 通过体积描记器传感器测量的循环系统,例如光电容积描记器。 为体积描记器信号产生频谱,通过为频谱设定适当的截止频率,将感兴趣的频率与频谱隔离。 该隔离频率用于过滤体积描记器信号以提供指示患者的呼吸活动或心脏功能的信号。 对于呼吸频率滚降和I:E比值与1:1的偏差的校正。

    Conveyor flange adapter
    4.
    发明申请
    Conveyor flange adapter 审中-公开
    输送法兰适配器

    公开(公告)号:US20060237602A1

    公开(公告)日:2006-10-26

    申请号:US11114062

    申请日:2005-04-26

    IPC分类号: A47B96/06

    CPC分类号: B65G23/22 F16B5/0225

    摘要: A one-piece conveyor flange adapter designed for hollow bore, direct drive configurations. A dual flange casting has two opposite flanges machined and bored to attach between a mounting plate on an electric motor speed reducer housing and a similar mounting plate on a conveyor drive frame. The adapter has a large central axial opening between the two parallel plates, through which a rotating drive shaft extends. The adapter is bolted in place between the speed reducer housing and the conveyor drive frame. The flange adapter has a base mounted on the speed reducer. The outer cruciform flange mounts directly on the conveyor frame with two or four bolt connections. The conveyor drive shaft fits through the opening and connects to gears inside the reducer. Alternatively, the reducer has an output shaft that extends through the opening and directly connects to the conveyor drive.

    摘要翻译: 一体式输送法兰适配器,适用于空心孔,直接驱动配置。 双法兰铸件具有两个相对的凸缘,其加工和钻孔以附接在电动马达减速器壳体上的安装板和输送机驱动框架上的类似安装板之间。 适配器在两个平行板之间具有大的中心轴向开口,旋转的驱动轴通过该平行板延伸。 适配器螺栓固定在减速器外壳和输送机驱动框架之间。 法兰适配器具有安装在减速器上的基座。 外十字形法兰直接安装在输送机框架上,带有两个或四个螺栓连接。 输送机驱动轴穿过开口并连接到减速机内的齿轮。 或者,减速器具有延伸穿过开口并直接连接到输送机驱动器的输出轴。

    MEDICAL DISPLAY DEVICES FOR CARDIAC AND BREATHING PARAMETERS DERIVED FROM EXTRA-THORACIC BLOOD FLOW MEASUREMENTS
    5.
    发明申请
    MEDICAL DISPLAY DEVICES FOR CARDIAC AND BREATHING PARAMETERS DERIVED FROM EXTRA-THORACIC BLOOD FLOW MEASUREMENTS 审中-公开
    用于从外部血液流量测量得到的心脏和呼吸参数的医学显示装置

    公开(公告)号:US20080076991A1

    公开(公告)日:2008-03-27

    申请号:US11858877

    申请日:2007-09-20

    IPC分类号: A61B5/1455

    摘要: Medical devices and techniques derive breath rate, breath distention, and pulse distention measurements of a subject from a pulse oximeter system coupled to the subject. These parameters together with the conventional physiologic parameters obtained from a pulse oximeter system can be used to assist in controlling the ventilation levels and the anesthesia levels of the subject. The development has human applications and particular applications for animal research.

    摘要翻译: 医疗装置和技术从耦合到受试者的脉搏血氧计系统获得受试者的呼吸速率,呼吸膨胀和脉搏扩张测量。 这些参数与从脉搏血氧计系统获得的常规生理参数一起可用于帮助控制受试者的通气水平和麻醉水平。 该发展具有人类应用和动物研究的特殊应用。