Apparatus and method for measuring fat
    2.
    发明授权
    Apparatus and method for measuring fat 有权
    用于测量脂肪的装置和方法

    公开(公告)号:US07574252B2

    公开(公告)日:2009-08-11

    申请号:US11192117

    申请日:2005-07-29

    IPC分类号: A61B6/00

    摘要: A method and apparatus for measuring fat thickness in a target body part are provided. The apparatus includes a light emitter emitting near infrared rays, an inner reflector having a reflecting plane outside to reflect the near infrared rays emitted by the light emitter, an outer reflector surrounding the inner reflector and having a reflecting plane inside to reflect the near infrared rays emitted by the light emitter, a light receiver receiving light reflected from the target body part in response to the near infrared rays, and a calculator calculating the fat thickness in the target body part using the light received by the light receiver.

    摘要翻译: 提供了一种用于测量目标体部分中的脂肪厚度的方法和装置。 该装置包括发射近红外线的发光体,内反射器,其外侧具有反射面,用于反射由光发射器发射的近红外线;外反射器,围绕内反射器,并具有内反射面以反射近红外线 由光发射器发射的光接收器,接收从远红外线接收从目标主体部分反射的光的光接收器,以及使用由光接收器接收的光来计算目标体部分中的脂肪厚度的计算器。

    Temperature controlled optoelectronic device
    7.
    发明授权
    Temperature controlled optoelectronic device 有权
    温控光电器件

    公开(公告)号:US06995931B2

    公开(公告)日:2006-02-07

    申请号:US10831121

    申请日:2004-04-26

    IPC分类号: G02B7/02

    摘要: A temperature controlled optoelectronic device includes an optoelectronic transducer having an active area, an electronic cooling device, on which the optoelectronic transducer is mounted, and a temperature sensor installed in the electronic cooling device. The temperature sensor and the electronic cooling device control a temperature of the optoelectronic transducer. A surface of an electronic cooling device directly contacts a base of the optoelectronic transducer for efficient thermal coupling. When the temperature sensor for monitoring the temperature of the optoelectronic transducer is directly attached to a substrate of the electronic cooling device, e.g., to an inside surface of a plate on which the optoelectronic transducer is mounted, the temperature of the optoelectronic transducer can be accurately sensed and adjusted to a precise target temperature.

    摘要翻译: 温度控制的光电子器件包括具有有源区的光电转换器,安装光电变换器的电子冷却装置和安装在电子冷却装置中的温度传感器。 温度传感器和电子冷却装置控制光电传感器的温度。 电子冷却装置的表面直接接触光电转换器的基座,用于有效的热耦合。 当用于监测光电转换器的温度的温度传感器直接连接到电子冷却装置的基板上时,例如直接安装在其上安装光电转换器的板的内表面上,光电转换器的温度可以准确地 感测并调整到精确的目标温度。

    Method and apparatus for noninvasively measuring a concentration of a blood component
    8.
    发明授权
    Method and apparatus for noninvasively measuring a concentration of a blood component 有权
    用于非侵入性测量血液成分浓度的方法和装置

    公开(公告)号:US07248911B2

    公开(公告)日:2007-07-24

    申请号:US10802920

    申请日:2004-03-18

    IPC分类号: A61B5/00

    摘要: In an apparatus and method of noninvasively measuring a concentration of a blood component, the method includes (a) varying a thickness of a body part of a subject, measuring absorption spectrums at different thicknesses of the body part, obtaining a first differential absorption spectrum between the absorption spectrums measured at different thicknesses, actually measuring concentrations of the blood component, and establishing a statistical model using the first differential absorption spectrum and the actually measured concentrations; and (b) estimating the concentration of the blood component using a second differential absorption spectrum obtained with respect to the body part based on the statistical model.

    摘要翻译: 在非侵入性地测量血液成分浓度的装置和方法中,该方法包括:(a)改变被检体的身体部位的厚度,测量身体部位的不同厚度的吸收光谱,获得第一差异吸收光谱, 在不同厚度下测量的吸收光谱,实际测量血液成分的浓度,并使用第一个差示吸收光谱和实际测量的浓度建立统计模型; 和(b)基于统计模型使用相对于身体部位获得的第二差分吸收光谱估计血液成分的浓度。

    Apparatus and method for measuring blood components
    9.
    发明申请
    Apparatus and method for measuring blood components 有权
    用于测量血液成分的装置和方法

    公开(公告)号:US20050119538A1

    公开(公告)日:2005-06-02

    申请号:US10942091

    申请日:2004-09-16

    摘要: A blood component measuring apparatus includes a fixing apparatus for fixing a body part of an examinee, the body part including a tissue to be examined, a light source portion for radiating light onto the tissue to be examined, the tissue to be examined covering the light source portion, a photodetector for detecting light passing through the tissue to be examined, the photodetector facing the light source portion, and an analyzer for analyzing the light detected by the photodetector, wherein the fixing apparatus includes first and second fixing members for fixing first and second portions of the body part, respectively, the first and second portions of the body part being connected to the tissue to be examined, wherein the first and second fixing members are operable to move depending on a location of the tissue to be examined.

    摘要翻译: 血液成分测量装置包括用于固定受检者的身体部分的定影装置,包括待检查组织的身体部分,用于将光照射到待检查组织上的光源部分,覆盖光的被检查组织 源极部分,用于检测通过待检查组织的光的光电检测器,面向光源部分的光电检测器和用于分析由光电检测器检测到的光的分析器,其中定影装置包括用于首先固定的第一和第二固定构件 主体部分的第二部分分别与主体部分的第一和第二部分连接到待检查的组织,其中第一和第二固定部件可操作以根据被检查组织的位置移动。

    Method and apparatus for noninvasively monitoring hemoglobin concentration and oxygen saturation
    10.
    发明授权
    Method and apparatus for noninvasively monitoring hemoglobin concentration and oxygen saturation 有权
    用于非侵入性监测血红蛋白浓度和氧饱和度的方法和装置

    公开(公告)号:US06714805B2

    公开(公告)日:2004-03-30

    申请号:US10125740

    申请日:2002-04-19

    IPC分类号: A61B500

    CPC分类号: A61B5/14535 A61B5/14551

    摘要: A method and apparatus for noninvasively monitoring hemoglobin concentration and oxygen saturation, wherein the method includes selecting at least two wavelengths from a region of wavelengths in which an extinction coefficient for water is smaller that for hemoglobin, the at least two wavelengths including at least two isobestic wavelengths; sequentially radiating incident light beams having the selected wavelengths onto a predetermined site of a body which includes a blood vessel; receiving, at another site of the body, light beams sequentially transmitted through the predetermined site and converting the received light beams into electrical signals; calculating the light attenuation variation caused by pulses of blood for the respective wavelengths from the electrical signals; obtaining at least one ratio of the light attenuation variation between the selected wavelengths; and calculating the hemoglobin concentration CHb in blood using the calculated at least one ratio of the light attenuation variation between the wavelengths.

    摘要翻译: 一种用于非侵入性监测血红蛋白浓度和氧饱和度的方法和装置,其中所述方法包括从波长的区域中选择至少两个波长,其中水的消光系数小于血红蛋白,所述至少两个波长包括至少两个异味 波长; 将具有所选波长的入射光束顺序地辐射到包括血管的身体的预定位置; 在所述身体的另一部位接收顺序地通过所述预定位置传输的光束,并将所接收的光束转换为电信号; 计算来自电信号的各波长的血液脉冲引起的光衰减变化; 获得所选波长之间的光衰减变化的至少一个比率; 以及使用所计算的所述波长之间的光衰减变化的至少一个比率来计算血液中的血红蛋白浓度CHb。