Process and system for simultaneously simulating arterial and
non-arterial blood oxygen values for pulse oximetry
    6.
    发明授权
    Process and system for simultaneously simulating arterial and non-arterial blood oxygen values for pulse oximetry 有权
    用于同时模拟脉搏血氧测定的动脉和非动脉血氧值的过程和系统

    公开(公告)号:US6141572A

    公开(公告)日:2000-10-31

    申请号:US252013

    申请日:1999-02-18

    申请人: Peter Haas

    发明人: Peter Haas

    IPC分类号: A61B5/00

    CPC分类号: A61B5/1495 A61B2560/0233

    摘要: A problem in pulse oximetry is discriminating between arterial and non-arterial oxygen. Non-arterial oxygen can become detectable by an oximeter when a patient moves, obscuring the oximeter's measurement of arterial oxygen at critical times. Recent advances in pulse oximetry have made it possible to make the discrimination between arterial and non-arterial blood oxygen values. To allow manufacturers, hospitals, and medical researchers to evaluate the new oximetry technology, and evaluate oximeters which use it, new simulation technology is presented which can simulate simultaneous arterial and non-arterial blood oxygen on demand, with precision as to oxygen value, waveform amplitude, and waveform frequency. This invention provides the required simulation by double amplitude modulating the red and infra-red oximeter pulses.

    摘要翻译: 脉搏血氧饱和度测定中的一个问题是区分动脉和非动脉氧。 当患者移动时,血氧饱和度测量仪可以检测到非动脉氧,阻止血氧计在关键时刻对动脉氧的测量。 脉搏血氧饱和度测量的最新进展使得有可能区分动脉和非动脉血氧值。 为了使制造商,医院和医学研究人员能够评估新的血氧饱和度测定技术,并对使用它的血氧仪进行评估,提出了新的模拟技术,可以根据需要模拟同时动脉和非动脉血氧,氧气值,波形 幅度和波形频率。 本发明通过双幅度调制红外和红外线血氧仪脉冲提供所需的模拟。

    PLATE WASHING SYSTEM WITH ULTRASONIC CLEANING OF PIPES AND A CONTROL METHOD THEREOF
    8.
    发明申请
    PLATE WASHING SYSTEM WITH ULTRASONIC CLEANING OF PIPES AND A CONTROL METHOD THEREOF 有权
    具有超声波清洗管道的板式洗涤系统及其控制方法

    公开(公告)号:US20090032064A1

    公开(公告)日:2009-02-05

    申请号:US12243822

    申请日:2008-10-01

    IPC分类号: B08B3/12 B08B7/04 B08B9/00

    摘要: An automated method of cleaning the pipes of a plate washing system is provided. The plate washing system includes at least one manifold having a plurality of pipes configured to be provided within wells of a plate in order to wash the wells, an ultrasonic transducer mounted to a tank, and a control system. The plate washing system also includes sensors to sense the position of the pipes relative to plate and the tank, and the fluid level within the wells of the plate. The method includes dispensing fluid to the tank, submerging the tips of the pipes within the fluid, activating the ultrasonic transducer in order to vibrate the fluid, and aspirating the fluid from the tank. The control system may initiate a cleaning operation at the request of the user, at a scheduled interval, or when the level sensing system detects a decrease in instrument function.

    摘要翻译: 提供了清洗洗板系统的管道的自动化方法。 洗板系统包括至少一个歧管,其具有多个管,其配置成设置在板的井内以便清洗井,安装到罐的超声换能器和控制系统。 洗板系统还包括用于感测管道相对于板和罐的位置的传感器以及板的孔内的液位。 该方法包括将液体分配到罐中,将管道的顶端浸没在流体内,激活超声波换能器以振动流体,并从罐吸出流体。 控制系统可以按照用户的请求,以预定的间隔,或当液位感测系统检测到仪器功能的降低时,开始清洁操作。

    Plate washing system with ultrasonic cleaning of pipes and a control method thereof
    10.
    发明授权
    Plate washing system with ultrasonic cleaning of pipes and a control method thereof 有权
    具有超声波清洗管道的洗板系统及其控制方法

    公开(公告)号:US08858718B2

    公开(公告)日:2014-10-14

    申请号:US12243822

    申请日:2008-10-01

    摘要: An automated method of cleaning the pipes of a plate washing system is provided. The plate washing system includes at least one manifold having a plurality of pipes configured to be provided within wells of a plate in order to wash the wells, an ultrasonic transducer mounted to a tank, and a control system. The plate washing system also includes sensors to sense the position of the pipes relative to plate and the tank, and the fluid level within the wells of the plate. The method includes dispensing fluid to the tank, submerging the tips of the pipes within the fluid, activating the ultrasonic transducer in order to vibrate the fluid, and aspirating the fluid from the tank. The control system may initiate a cleaning operation at the request of the user, at a scheduled interval, or when the level sensing system detects a decrease in instrument function.

    摘要翻译: 提供了清洗洗板系统的管道的自动化方法。 洗板系统包括至少一个歧管,其具有多个管,其配置成设置在板的井内以便清洗井,安装到罐的超声换能器和控制系统。 洗板系统还包括用于感测管道相对于板和罐的位置的传感器以及板的孔内的液位。 该方法包括将液体分配到罐中,将管道的顶端浸没在流体内,激活超声波换能器以振动流体,并从罐吸出流体。 控制系统可以按照用户的请求,以预定的间隔,或当液位感测系统检测到仪器功能的降低时,开始清洁操作。