Method and apparatus for determining absorption of electromagnetic radiation by a material
    31.
    发明申请
    Method and apparatus for determining absorption of electromagnetic radiation by a material 审中-公开
    用于确定材料对电磁辐射的吸收的方法和装置

    公开(公告)号:US20050105095A1

    公开(公告)日:2005-05-19

    申请号:US10491505

    申请日:2002-10-07

    摘要: A method of determining a portion of light at a given wavelength which is incident on a material that is absorbed by the material, the method comprising: transmitting a pulse of light at the given wavelength so that the pulse traverses a path through the material; generating a first signal responsive to light in the light pulse that traverses the path length without being absorbed by the material; generating a second signal responsive to energy that the material emits responsive to a portion of the light from the light pulse that is absorbed by the material as the light pulse traverses the path; and using the first and second signals to determine the absorbed portion.

    摘要翻译: 一种确定入射到被材料吸收的材料上的给定波长的一部分光的方法,所述方法包括:传输给定波长的光脉冲,使得脉冲穿过穿过该材料的路径; 产生响应光脉冲中的光的第一信号,该信号穿过路径长度而不被材料吸收; 产生响应于能量的第二信号,该能量响应于当光脉冲穿过路径时由材料吸收的光脉冲的一部分光发射; 并且使用第一和第二信号来确定吸收的部分。

    Method and apparatus for measuring temperature
    32.
    发明申请
    Method and apparatus for measuring temperature 有权
    测量温度的方法和装置

    公开(公告)号:US20050083992A1

    公开(公告)日:2005-04-21

    申请号:US10495593

    申请日:2004-05-14

    申请人: Benny Pesach

    发明人: Benny Pesach

    CPC分类号: G01J5/602

    摘要: Determining the temperature of the water by measuring the absorption coefficient of water (32). The method for determining temperature of a first substance comprising acquiring a measurement of the absorption coefficient of the first substance at least one wavelength (30); and determining the temperature using the measurement of the absorption coefficient and known values of the absorption coefficient as a function of temperature at the at least one wavelength.

    摘要翻译: 通过测量水的吸收系数来测定水的温度(32)。 用于确定第一物质的温度的方法,包括获取至少一个波长(30)所述第一物质的吸收系数的测量值; 以及使用所述吸收系数的测量和所述吸收系数的已知值作为所述至少一个波长处的温度的函数来确定温度。

    Wearable glucometer configurations
    38.
    发明申请
    Wearable glucometer configurations 审中-公开
    可佩戴的血糖仪配置

    公开(公告)号:US20070093717A1

    公开(公告)日:2007-04-26

    申请号:US11255064

    申请日:2005-10-20

    IPC分类号: A61B8/00 A61B5/00

    摘要: Apparatus for assaying an analyte in a patient's body comprising: at least one sensor unit mountable to a region of the patient's skin comprising at least one light source that illuminates a tissue region below the skin with light that generates photoacoustic waves therein and at least one acoustic transducer that generates signals responsive to the photoacoustic waves; and a control unit configured to be mounted to a different part of the body and comprising a controller for controlling the at least one light source and at least one acoustic transducer and receiving the signals generated by the at least one acoustic transducer.

    摘要翻译: 用于测定患者体内的分析物的装置,包括:可安装到患者皮肤区域的至少一个传感器单元,包括至少一个光源,所述至少一个光源在其中产生光声波的光照射皮肤下面的组织区域,并且至少一个声学 换能器,其产生响应于光声波的信号; 以及控制单元,被配置为安装到所述主体的不同部分并且包括用于控制所述至少一个光源和至少一个声换能器并且接收由所述至少一个声换能器产生的信号的控制器。

    Wearable glucometer
    39.
    发明申请
    Wearable glucometer 审中-公开
    可戴式血糖仪

    公开(公告)号:US20070085995A1

    公开(公告)日:2007-04-19

    申请号:US10564127

    申请日:2004-07-09

    IPC分类号: G01N33/48

    摘要: Apparatus for assaying an analyte in blood in a blood vessel below a patient's skin comprising: at least one light source controllable to transmit light into tissue below the skin through at least one first region on the skin; at least one light detector that receives a portion of the transmitted light that reaches at least one second region on the skin after propagating through the blood vessel and generates signals responsive to the received light; and a controller; wherein the controller controls the at least one light source to transmit light at least one wavelength that interacts with blood and at least one wavelength that interacts with the analyte and uses the signals responsive to the light that interacts with the blood to determine a location for the blood vessel and the determined location and signals responsive to the light to assay the analyte.

    摘要翻译: 用于测定患者皮肤下面的血管中的分析物中的分析物的装置,包括:至少一个光源,其可通过皮肤上的至少一个第一区域将光透射到皮肤下方的组织; 至少一个光检测器,其在传播通过血管之后接收到达皮肤上的至少一个第二区域的透射光的一部分并响应于所接收的光产生信号; 和控制器; 其中所述控制器控制所述至少一个光源以发射与血液相互作用的至少一个波长的光和与分析物相互作用的至少一个波长,并使用响应于与血液相互作用的光的信号来确定 血管和确定的位置和响应于光的信号以测定分析物。

    Ultrasonic position indicator
    40.
    发明授权
    Ultrasonic position indicator 有权
    超声波位置指示器

    公开(公告)号:US07068867B2

    公开(公告)日:2006-06-27

    申请号:US10335703

    申请日:2003-01-02

    IPC分类号: G02B6/00

    摘要: A system for monitoring a position of an instrument in a subject includes a light transmission medium configured to transmit light pulses to a desired region to produce an acoustic signal, at least one ultrasound sensor configured to receive the acoustic signal and to produce a transduced signal from the acoustic signal, and a processing unit connected to the at least one ultrasound sensor and configured to locate a source of the acoustic signal using the transduced signal.

    摘要翻译: 用于监测被检者中的器械的位置的系统包括:光传输介质,被配置为将光脉冲传输到期望的区域以产生声信号;至少一个超声传感器,被配置为接收声信号并产生从 所述声信号以及连接到所述至少一个超声波传感器并被配置为使用所述转导信号来定位所述声信号的源的处理单元。