Multiple-code oximeter calibration element
    2.
    发明授权
    Multiple-code oximeter calibration element 有权
    多码血氧仪校准元件

    公开(公告)号:US06351658B1

    公开(公告)日:2002-02-26

    申请号:US09407015

    申请日:1999-09-28

    IPC分类号: A61B500

    摘要: An encoding element which is backward compatible and will provide a single coded value to older analyzers in response to first signal, but will also provide a second coded value to a new analyzer or monitor. In one embodiment, both coded values are provided over the same first and second leads which are compatible with existing sensors. In another embodiment, a first voltage level produces a first current from the encoding element, while a second voltage level will produce the second coded value. In another embodiment, a first coded value is provided in response to a DC current from older analyzers. A second coded value is provided in response to a AC signal from newer analyzers. Yet another embodiment provides the coded value in the form of a resonant circuit in the AC driven mode. In another embodiment, the first coded value is provided over the same two leads after a period of time, with the second value being provided prior to that period of time passing.

    摘要翻译: 编码元件是向后兼容的,并且将响应于第一信号向较旧的分析器提供单个编码值,但也将为新的分析器或监视器提供第二编码值。 在一个实施例中,两个编码值都提供在与现有传感器兼容的相同的第一和第二引线上。 在另一个实施例中,第一电压电平从编码元件产生第一电流,而第二电压电平将产生第二编码值。 在另一个实施例中,响应于来自较旧分析器的DC电流提供第一编码值。 响应于来自较新分析器的AC信号提供第二编码值。 另一个实施例提供了AC驱动模式中谐振电路形式的编码值。 在另一个实施例中,在一段时间之后,在相同的两个引线上提供第一编码值,其中第二值在该时间段之前提供。

    Disposable pulse oximeter sensor
    3.
    发明授权
    Disposable pulse oximeter sensor 失效
    一次性脉搏血氧计传感器

    公开(公告)号:US5678544A

    公开(公告)日:1997-10-21

    申请号:US515504

    申请日:1995-08-15

    摘要: A conformable sensor which uses a flexible substrate, preferably a polyester strip is disclosed. The emitter and detector are mounted on one portion of the strip with conductive traces connecting to them. The second portion of the strip is folded over to cover the emitter and detector and traces, with openings for the emitter and detector. A conductive coating is applied to the strip to provide shielding from electromagnetic interference. Preferably, a second portion of the strip, which folds over the first portion, also has a Faraday shield covering the opening over the detector. The detector and emitter semiconductor chip die (rather than use encapsulated chips) may be mounted directly on the polyester strip so that it is in contact with one of the conductive traces.

    摘要翻译: 公开了一种使用柔性基底,优选聚酯条的适形传感器。 发射器和检测器安装在条带的一部分上,导电迹线连接到它们。 条的第二部分被折叠以覆盖发射器和检测器和迹线,具有用于发射器和检测器的开口。 将导电涂层施加到条带上以提供屏蔽电磁干扰。 优选地,折叠在第一部分上的条的第二部分还具有覆盖检测器上的开口的法拉第屏蔽。 检测器和发射器半导体芯片管芯(而不是使用封装的芯片)可以直接安装在聚酯条上,使得其与导电迹线之一接触。

    Disposable pulse oximeter sensor
    4.
    发明授权
    Disposable pulse oximeter sensor 失效
    一次性脉搏血氧计传感器

    公开(公告)号:US5469845A

    公开(公告)日:1995-11-28

    申请号:US120267

    申请日:1993-09-13

    摘要: A conformable sensor which uses a flexible substrate, preferably a polyester strip is disclosed. The emitter and detector are mounted on one portion of the strip with conductive traces connecting to them. The second portion of the strip is folded over to cover the emitter and detector and traces, with openings for the emitter and detector. A conductive coating is applied to the strip to provide shielding from electromagnetic interference. Preferably, a second portion of the strip, which folds over the first portion, also has a Faraday shield covering the opening over the detector. The detector and emitter semiconductor chip die (rather than use encapsulated chips) may be mounted directly on the polyester strip so that it is in contact with one of the conductive traces.

    摘要翻译: 公开了一种使用柔性基底,优选聚酯条的适形传感器。 发射器和检测器安装在条带的一部分上,导电迹线连接到它们。 条的第二部分被折叠以覆盖发射器和检测器和迹线,具有用于发射器和检测器的开口。 导电涂层被施加到条带上以提供屏蔽电磁干扰。 优选地,折叠在第一部分上的条的第二部分还具有覆盖检测器上的开口的法拉第屏蔽。 检测器和发射器半导体芯片管芯(而不是使用封装的芯片)可以直接安装在聚酯条上,使得其与导电迹线之一接触。