Oximeter sensor with digital memory storing data
    1.
    发明授权
    Oximeter sensor with digital memory storing data 有权
    具有数字存储器存储数据的血氧仪传感器

    公开(公告)号:US06628975B1

    公开(公告)日:2003-09-30

    申请号:US09943823

    申请日:2001-08-30

    IPC分类号: A61B500

    摘要: The present invention provides a memory chip for use in an oximeter sensor, or an associated adapter or connector circuit. The memory chip allows the storing of different data to provide enhanced capabilities for the oximeter sensor. In addition to providing unique data to store in such a memory, the invention describes unique uses of data stored in such a memory. The data stored in the memory chip includes information relating to enhancing the performance of the oximetry system.

    摘要翻译: 本发明提供了一种用于血氧计传感器或相关联的适配器或连接器电路的存储芯片。 存储芯片允许存储不同的数据以提供用于血氧计传感器的增强功能。 除了提供存储在这样的存储器中的唯一数据之外,本发明描述存储在这种存储器中的数据的独特用途。 存储在存储芯片中的数据包括与提高血氧定量系统性能有关的信息。

    Motion compatible sensor for non-invasive optical blood analysis
    4.
    发明授权
    Motion compatible sensor for non-invasive optical blood analysis 失效
    运动兼容传感器用于非侵入式光学血液分析

    公开(公告)号:US08649839B2

    公开(公告)日:2014-02-11

    申请号:US12822898

    申请日:2010-06-24

    IPC分类号: A61B5/1455

    摘要: A non-invasive optical sensor which uses the motion signal to calculate the physiological characteristic being measured. For pulse oximetry, a least squares or a ratio-of-ratios technique can be applied to the motion signal itself. This is made possible by selecting a site on the patient where variations in motion produce signals of two wavelengths which are sufficiently correlated. In particular, it has been determined that a sensor placed on a nail, in particular a thumbnail, exhibits the characteristics of having the red and infrared signals correlated when used for pulse oximetry, and the resulting signals correlate to arterial oxygen saturation.

    摘要翻译: 一种使用运动信号计算正在测量的生理特性的无创光学传感器。 对于脉搏血氧测定法,最小二乘法或比例比技术可以应用于运动信号本身。 这可以通过选择患者的位置来产生,其中运动变化产生足够相关的两个波长的信号。 特别地,已经确定放置在指甲上,特别是缩略图的传感器表现出当用于脉搏血氧饱和度时红色和红外信号相关的特征,并且所得到的信号与动脉血氧饱和度相关。

    Medical sensor and technique for using the same
    7.
    发明申请
    Medical sensor and technique for using the same 有权
    医疗传感器及其使用技术

    公开(公告)号:US20070260130A1

    公开(公告)日:2007-11-08

    申请号:US11415711

    申请日:2006-05-02

    申请人: Rodney Chin

    发明人: Rodney Chin

    IPC分类号: A61B5/00

    摘要: A clip-style sensor may be constructed from materials having shape memory. A clip-style sensor is provided that is able to be flattened in order to simplify transport and storing. The sensors may be held flat by shipping restraints. Such a sensor is able to recover from being flattened and resume a curved shape.

    摘要翻译: 剪辑式传感器可以由具有形状记忆的材料构成。 提供了能够被平坦化以便简化运输和存储的夹式传感器。 传感器可以通过运输限制来保持平坦。 这样的传感器能​​够从平坦化恢复并恢复弯曲的形状。

    Temperature indicating oximetry sensor
    8.
    发明申请
    Temperature indicating oximetry sensor 有权
    温度指示血氧饱和度传感器

    公开(公告)号:US20050101851A1

    公开(公告)日:2005-05-12

    申请号:US11017104

    申请日:2004-12-17

    申请人: Rodney Chin

    发明人: Rodney Chin

    IPC分类号: A61B5/00 A61B5/01

    CPC分类号: A61B5/1491 A61B5/14552

    摘要: A pulse oximetry sensor having a temperature indicator and a method of operating such a sensor to visually indicate to an operator the temperature of the sensor and hence a measure of the temperature of the tissue location to which the sensor is attached. In one embodiment, the temperature indicator is a color changing liquid crystal temperature monitor. The liquid crystal temperature monitor includes a number of segments, each of which is activateable within a predetermined temperature range to be monitored. In other embodiments of the present invention, the oximetry sensor includes an active regulated heating element to enhance blood perfusion within the tissue location being monitored. In either embodiment, the temperature indicator provides the operator with an effective way of monitoring the temperature of the sensor and the adjacent tissue location. In case of a heated sensor, the temperature indicator informs the operator that the warming function of the sensor is functioning correctly. In case of a nonheated sensor, the temperature indicator informs the operator regarding a measure of the degree of perfusion.

    摘要翻译: 具有温度指示器的脉搏血氧饱和度传感器和操作这种传感器的方法,以向操作者在视觉上指示传感器的温度,并因此测量传感器所附着的组织位置的温度。 在一个实施例中,温度指示器是变色液晶温度监视器。 液晶温度监视器包括多个段,每个段在待监视的预定温度范围内可激活。 在本发明的其它实施方案中,血氧测定传感器包括活性调节加热元件,以增强被监测的组织位置内的血液灌注。 在任一实施例中,温度指示器向操作者提供监测传感器和相邻组织位置的温度的有效方式。 在加热传感器的情况下,温度指示器通知操作者传感器的加温功能正常工作。 在非加热传感器的情况下,温度指示器通知操作者关于灌注程度的量度。

    Oximeter sensor with offset emitters and detector and heating device
    9.
    发明授权
    Oximeter sensor with offset emitters and detector and heating device 有权
    具有偏移发射器和检测器和加热装置的血氧计传感器

    公开(公告)号:US06343223B1

    公开(公告)日:2002-01-29

    申请号:US09483098

    申请日:2000-01-14

    IPC分类号: A61B500

    摘要: A method and apparatus for improving blood perfusion by both heating a patient's skin and providing emitters and a detector which are offset from each other. Since the emitters and detector are not directly opposite each other, the light is forced to pass through more blood perfused tissue (with blood perfusion enhanced by heating) to pass from the emitters to the detector. This causes the light emitted by the emitters to pass through more blood-perfused tissue to reach the detector than it would on the direct path through the appendage if the emitters and detector were opposite each other.

    摘要翻译: 一种用于通过加热患者皮肤并提供彼此偏移的发射器和检测器来改善血液灌注的方法和装置。 由于发射器和检测器不是彼此直接相对的,所以光被迫通过更多的血液灌注组织(通过加热增强血液灌注)从发射器传递到检测器。 如果发射器和检测器彼此相对,这将使发射器发射的光通过更多的血液灌注组织到达检测器,而不是通过附件的直接路径。

    Motion compatible sensor for non-invasive optical blood analysis
    10.
    发明授权
    Motion compatible sensor for non-invasive optical blood analysis 有权
    运动兼容传感器用于非侵入式光学血液分析

    公开(公告)号:US07720516B2

    公开(公告)日:2010-05-18

    申请号:US10990686

    申请日:2004-11-16

    IPC分类号: A61B5/1455

    摘要: A non-invasive optical sensor which uses the motion signal to calculate the physiological characteristic being measured. For pulse oximetry, a least squares or a ratio-of-ratios technique can be applied to the motion signal itself. This is made possible by selecting a site on the patient where variations in motion produce signals of two wavelengths which are sufficiently correlated. In particular, it has been determined that a sensor placed on a nail, in particular a thumbnail, exhibits the characteristics of having the red and infrared signals correlated when used for pulse oximetry, and the resulting signals correlate to arterial oxygen saturation.

    摘要翻译: 一种使用运动信号计算正在测量的生理特性的无创光学传感器。 对于脉搏血氧测定法,最小二乘法或比例比技术可以应用于运动信号本身。 这可以通过选择患者的位置来产生,其中运动变化产生足够相关的两个波长的信号。 特别地,已经确定放置在指甲上,特别是缩略图的传感器表现出当用于脉搏血氧饱和度时红色和红外信号相关的特征,并且所得到的信号与动脉血氧饱和度相关。