Semi-reusable sensor with disposable sleeve

    公开(公告)号:AU3065997A

    公开(公告)日:1997-12-05

    申请号:AU3065997

    申请日:1997-05-14

    Inventor: HANNULA DON

    Abstract: A flexible sensor with strain relief on electrical contacts. Wires are attached to the electrical contacts, then a bulge of material is deposited over them, such as an adhesive. The wires are then bent back over the top of the bulge and secured. This prevents any tugging on the cable from pulling directly on the attachment of the wires to the contacts.

    Headband with tension indicator
    72.
    发明申请
    Headband with tension indicator 有权
    头带带张力指示器

    公开(公告)号:US20040221370A1

    公开(公告)日:2004-11-11

    申请号:US10779331

    申请日:2004-02-13

    Abstract: A headband having a low stretch segment sized to fit around a wearer's head, and an elastic segment being smaller than the low stretch segment, and having a free end and an attached end, where the elastic segment is attached at its attached end with the low stretch segment. The headband also includes a tab portion having a first end and a second end, the first end of the tab portion being connected with the free end of the elastic portion, the second end of the tab portion configured to form a closed loop with the low stretch segment, around the wearer's head. The headband also includes visual indicator configured for monitoring the extended position of elastic segment and optionally a stop portion that is configured to engage against the elastic segment to limit its stretch. When having a stop portion, the tab portion also includes an indicator portion between its first end and the stop portion such that the indicator portion when visible indicates that the headband needs re-tightening; and when the indicator portion is not visible it indicates an adequate level of tension corresponding with delivering a pressure in the range higher than the venous pressure and lower than the capillary pressure to the forehead of the wearer.

    Abstract translation: 具有尺寸适合于佩戴者头部周围的低拉伸段的头带以及比所述低拉伸段更小的弹性段,并且具有自由端和附接端,其中所述弹性段在其附着端附接有低 拉伸段。 头带还包括具有第一端和第二端的突片部分,突片部分的第一端与弹性部分的自由端连接,突出部分的第二端构造成形成具有低的 拉伸段,围绕佩戴者的头部。 头带还包括视觉指示器,其构造成用于监测弹性段的延伸位置和可选地阻挡部分,其被构造成与弹性区段接合以限制其伸展。 当具有止动部分时,突片部分还包括在其第一端和止挡部分之间的指示器部分,使得当可见的指示器部分指示头带需要重新紧固时; 并且当指示器部分不可见时,其指示适当的张力水平,其对应于在高于静脉压力并且低于穿过者前额的毛细管压力的范围内输送压力。

    Method and apparatus for improving the durability of a sensor
    73.
    发明申请
    Method and apparatus for improving the durability of a sensor 失效
    用于提高传感器耐久性的方法和装置

    公开(公告)号:US20030139657A1

    公开(公告)日:2003-07-24

    申请号:US10310130

    申请日:2002-12-03

    CPC classification number: A61B5/14552 A61B46/10 A61B2046/205 Y10T29/49002

    Abstract: The present invention relates to a method and apparatus for improving the durability of a sensor, specifically one attached by an adhesive material to a subject. Specifically, the present invention discloses a method and apparatus for laminating a sensor and inserting the sensor into a protective shield for use. The shield includes some adhesive material to affix the sensor to the subject. A dirty, damaged, or worn out shield may be discarded and the sensor inserted into a new shield for continued use of the sensor.

    Abstract translation: 本发明涉及一种用于提高传感器的耐久性的方法和装置,特别是一种通过粘合材料附着到被检体的方法和装置。 具体地,本发明公开了一种用于层压传感器并将传感器插入保护罩中使用的方法和装置。 屏蔽件包括一些粘合剂材料,以将传感器固定到被摄物体上。 可能会丢弃肮脏,损坏或磨损的防护罩,并将传感器插入新的防护罩,以继续使用传感器。

    Motion compatible sensor for non-invasive optical blood analysis
    76.
    发明申请
    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:US20020103423A1

    公开(公告)日:2002-08-01

    申请号:US10080433

    申请日:2002-02-21

    Abstract: 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 and infrared signals correlated when used for pulse oximetry, and the resulting signals correlate to arterial oxygen saturation.

    Abstract translation: 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,已经确定放置在钉子上,特别是缩略图的传感器表现出当用于脉搏血氧饱和度时具有与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。

    SYSTEM AND METHOD FOR ESTIMATING OXYGEN CONCENTRATION IN A MIXED GAS EXPERIENCING PRESSURE FLUCTUATIONS
    77.
    发明申请
    SYSTEM AND METHOD FOR ESTIMATING OXYGEN CONCENTRATION IN A MIXED GAS EXPERIENCING PRESSURE FLUCTUATIONS 审中-公开
    在混合气体经验压力波动中估算氧气浓度的系统和方法

    公开(公告)号:WO2007143543A1

    公开(公告)日:2007-12-13

    申请号:PCT/US2007/070214

    申请日:2007-06-01

    Abstract: A method for estimating the concentration of a particular gas in a gas mixture having a fluctuating pressure is provided. A sensor output signal indicating the concentration of a particular gas in the gas mixture is received from a gas sensor. The received sensor output signal may vary over time due to the fluctuating pressure of the gas mixture. The received sensor output signal may be processed to determine an estimate of the concentration of the particular gas in the gas mixture. The processing includes performing an autocorrelation of the signal. In some embodiments, the particular gas is oxygen and the method is used to estimate the concentration of oxygen in a gas mixture having a fluctuating pressure.

    Abstract translation: 提供了一种用于估计具有波动压力的气体混合物中的特定气体的浓度的方法。 从气体传感器接收表示气体混合物中特定气体的浓度的传感器输出信号。 由于气体混合物的波动压力,所接收的传感器输出信号可随时间变化。 可以处理所接收的传感器输出信号以确定气体混合物中特定气体的浓度的估计。 该处理包括执行信号的自相关。 在一些实施方案中,特定气体是氧气,并且该方法用于估计具有波动压力的气体混合物中的氧气浓度。

    MEDICAL SENSOR AND TECHNIQUE FOR USING THE SAME
    78.
    发明申请
    MEDICAL SENSOR AND TECHNIQUE FOR USING THE SAME 审中-公开
    医疗传感器及其使用技术

    公开(公告)号:WO2007041330A1

    公开(公告)日:2007-04-12

    申请号:PCT/US2006/038121

    申请日:2006-09-29

    CPC classification number: A61B5/6826 A61B5/14552 A61B5/6838

    Abstract: A sensor may be adapted to provide output to indicate when the sensor experiences abnormal forces or pressure. The forces may be outside forces, or the forces may be generated by patient motion. A sensor system as provided may also be adapted to correct for such forces when calculating measurements related to a physiological characteristic.

    Abstract translation: 传感器可以适于提供输出以指示传感器何时经历异常的力或压力。 力可能是外力,或者力可以由病人运动产生。 所提供的传感器系统还可以适于在计算与生理特征相关的测量时校正这种力。

    GAS EXHAUST SYSTEM FOR A GAS DELIVERY MASK
    79.
    发明申请
    GAS EXHAUST SYSTEM FOR A GAS DELIVERY MASK 审中-公开
    用于气体输送掩模的气体排放系统

    公开(公告)号:WO2006138341A1

    公开(公告)日:2006-12-28

    申请号:PCT/US2006/023100

    申请日:2006-06-14

    Abstract: A noise-suppressing gas exhaust system for a gas delivery mask is provided. The system may include a face mask, an arm assembly, and a gas exhaust member. The face mask may be configured to interface with a subject's face. The arm. assembly may be configured to support the face mask. The gas exhaust member may be coupled to the arm assembly and may include a single gas passageway extending therethrough. The gas passageway may extend from a first opening formed in a first side of the gas exhaust member to a second opening formed in a second side of the gas exhaust member. The first opening may have a cross-sectional area of about 0.01 square inches to about 0.03 square inches, and the second opening may have a substantially larger cross-sectional area than the cross-sectional area of the first opening.

    Abstract translation: 提供了一种用于气体输送掩模的噪声抑制排气系统。 该系统可以包括面罩,臂组件和排气构件。 面罩可以被配置成与受试者的脸部相接触。 手臂。 组件可以被配置为支持面罩。 排气构件可以联接到臂组件,并且可以包括从其延伸穿过的单个气体通道。 气体通道可以从形成在排气构件的第一侧的第一开口延伸到形成在排气构件的第二侧的第二开口。 第一开口可以具有约0.01平方英寸至约0.03平方英寸的横截面面积,并且第二开口可具有比第一开口的横截面面积大得多的横截面面积。

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