KR20090086202A - 3개 다이오드 광학 브리지 시스템 - Google Patents
3개 다이오드 광학 브리지 시스템 Download PDFInfo
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- KR20090086202A KR20090086202A KR1020097008408A KR20097008408A KR20090086202A KR 20090086202 A KR20090086202 A KR 20090086202A KR 1020097008408 A KR1020097008408 A KR 1020097008408A KR 20097008408 A KR20097008408 A KR 20097008408A KR 20090086202 A KR20090086202 A KR 20090086202A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
- G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
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- Spectroscopy & Molecular Physics (AREA)
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- Animal Behavior & Ethology (AREA)
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- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Emergency Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (9)
- 샘플 기질 내부의 유체 내 대상 분석물 농도를 비침습적으로 측정(non-invasive measurement)하기 위하여 전자기 방사의 빔을 생성하는 방법으로서,전자기 방사의 결합된 빔을 샘플에 지향시키는 단계를 포함하고, 상기 결합된 빔은 다른 파장들을 갖는 적어도 2개의 반복적 방사 주기(at least two repetitive periods of radiation)를 가지고, 상기 대상 분석물은 상기 다른 파장들에 대하여 다른 흡수 계수들을 가지며, 적어도 하나의 방사 주기 동안의 상기 방사는 파장이 다른 적어도 두개 방사의 혼합체(mixture)로 이루어지고, 상기 두 성분 파장의 강도-가중 평균(intensity-weighted mean)과 동일한 유효 파장을 갖는 비침습적 측정을 위한 전자기 방사 빔의 생성 방법.
- 청구항1에 있어서, 상기 샘플 기질은 생체 조직(biologic tissue)을 포함하고, 상기 유체는 혈액을 포함하는 비침습적 측정을 위한 전자기 방사 빔의 생성 방법.
- 청구항1에 있어서, 파장 쌍(pair)의 파장들은, 샘플 상태 동안 측정된 파장 주기들 사이에서 상기 검출된 투과 또는 반사의 차가 최소화되도록 선택되는 비침습적 측정을 위한 전자기 방사 빔의 생성 방법.
- 청구항1에 있어서, 방사 주기들의 강도는 상기 샘플이 제1 샘플 유체 상태에 있을 때 조정되고, 상기 적어도 2개의 반복적 방사 주기의 유효 파장들 중 적어도 하나는 상기 샘플이 상기 제1 상태와 다른 상태에 있을 때 상기 검출된 투과 또는 반사의 차가 최소화되도록 선택되는 비침습적 측정을 위한 전자기 방사 빔의 생성 방법.
- 청구항1에 있어서, 글루코오스에 의해 강하게 흡수되는 파장은 실질적으로 1550 내지 1700 nm의 영역 내에 있고, 글루코오스에 의해 약하게 흡수되는 파장은 실질적으로 1350 내지 1430 nm의 영역 내에 있는 비침습적 측정을 위한 전자기 방사 빔의 생성 방법.
- 청구항1에 있어서, 상기 결합된 빔은 3개 이상의 다이오드 레이저에 의해 생성되는 비침습적 측정을 위한 전자기 방사 빔의 생성 방법.
- 청구항6에 있어서, 적어도 하나의 레이저 다이오드는 제1 방사 주기 동안 주 방사 빔을 생산하고, 적어도 2개의 레이저 다이오드는 제2 방사 주기 동안 유효 파장 빔을 생산하는 비침습적 측정을 위한 전자기 방사 빔의 생성 방법.
- 샘플 기질 내부의 유체 내 대상 분석물 농도를 비침습적으로 측정하기 위한 시스템으로서,전자기 방사의 결합된 빔을 상기 샘플에 지향시키는 전자기 방사의 소스를 포함하고, 상기 결합된 빔은 다른 파장들을 갖는 적어도 2개의 반복적 방사 주기를 가지고, 상기 대상 분석물은 상기 다른 파장들에 대하여 다른 흡수 계수들을 가지며, 적어도 하나의 방사 주기 동안의 상기 방사는 파장이 다른 적어도 두개 방사의 혼합체로 이루어지고, 상기 두 성분 파장의 강도-가중 평균과 동일한 유효 파장을 갖는 비침습적 측정하기 위한 시스템.
- 청구항8에 있어서, 상기 전자기 방사의 소스는 3개 이상의 레이저 다이오드를 포함하는 비침습적 측정하기 위한 시스템.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/526,564 | 2006-09-25 | ||
| US11/526,564 US8175666B2 (en) | 2002-04-26 | 2006-09-25 | Three diode optical bridge system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090086202A true KR20090086202A (ko) | 2009-08-11 |
| KR101597310B1 KR101597310B1 (ko) | 2016-02-24 |
Family
ID=39146866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097008408A Expired - Fee Related KR101597310B1 (ko) | 2006-09-25 | 2007-09-10 | 3개 다이오드 광학 브리지 시스템 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8175666B2 (ko) |
| EP (1) | EP2073697A2 (ko) |
| JP (1) | JP5723098B2 (ko) |
| KR (1) | KR101597310B1 (ko) |
| CN (1) | CN101605493B (ko) |
| AU (1) | AU2007300695B2 (ko) |
| CA (1) | CA2700133C (ko) |
| IL (1) | IL197589A (ko) |
| WO (1) | WO2008039299A2 (ko) |
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| CN103429154B (zh) * | 2011-03-31 | 2015-10-21 | 泰尔茂株式会社 | 血液成分测定装置 |
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| US20130267799A1 (en) * | 2012-04-06 | 2013-10-10 | Hannu Harjunmaa | Noninvasive measurement of analyte concentration using a fiberless transflectance probe |
| WO2013160780A1 (en) * | 2012-04-23 | 2013-10-31 | I.R.Med Ltd. | Short-wave infrared imaging and spectroscopy technique for inflammation classification and tumor and inflammation differentiation in human tissues inside the body |
| JP5859414B2 (ja) * | 2012-10-16 | 2016-02-10 | 株式会社 堀場アドバンスドテクノ | 色度計 |
| EP2969765B1 (en) * | 2013-03-13 | 2018-01-10 | United Technologies Corporation | Hydraulically operated latch for a gas turbine engine nacelle and method of operation |
| CA2951323A1 (en) * | 2013-06-16 | 2014-12-24 | Ulrik Merrild NIELSEN | Detection of indications of psychoactive components in a liquid |
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| US10772541B2 (en) | 2014-08-21 | 2020-09-15 | I. R. Med Ltd. | System and method for noninvasive analysis of subcutaneous tissue |
| US10709365B2 (en) | 2014-08-21 | 2020-07-14 | I. R. Med Ltd. | System and method for noninvasive analysis of subcutaneous tissue |
| US20160051147A1 (en) * | 2014-08-21 | 2016-02-25 | Irmed | System and method for noninvasive analysis of subcutaneous tissue |
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| CN107923841B (zh) * | 2015-08-18 | 2021-07-13 | 国立大学法人德岛大学 | 浓度测定装置 |
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| CN105784591A (zh) * | 2015-12-26 | 2016-07-20 | 深圳市前海安测信息技术有限公司 | 血糖测试数据采集系统及方法 |
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| US10088468B2 (en) | 2016-02-04 | 2018-10-02 | Nova Biomedical Corporation | Analyte system and method for determining hemoglobin parameters in whole blood |
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| EP3534150B1 (en) * | 2016-10-25 | 2022-07-06 | Air Water Biodesign Inc. | Fluid measuring device |
| KR102005832B1 (ko) * | 2018-02-21 | 2019-08-01 | 주식회사 올리브헬스케어 | 생체 신호를 분석하는 신호 처리 장치 및 이를 이용한 생체 신호 분석 장치 |
| CN109406492B (zh) * | 2018-12-06 | 2023-12-22 | 深圳网联光仪科技有限公司 | 一种能够在强荧光背景下测量物质的拉曼光谱的设备 |
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- 2007-09-10 AU AU2007300695A patent/AU2007300695B2/en not_active Ceased
- 2007-09-10 WO PCT/US2007/019635 patent/WO2008039299A2/en not_active Ceased
- 2007-09-10 KR KR1020097008408A patent/KR101597310B1/ko not_active Expired - Fee Related
- 2007-09-10 EP EP07811716A patent/EP2073697A2/en not_active Withdrawn
- 2007-09-10 JP JP2009529183A patent/JP5723098B2/ja not_active Expired - Fee Related
- 2007-09-10 CN CN2007800354593A patent/CN101605493B/zh not_active Expired - Fee Related
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2009
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Also Published As
| Publication number | Publication date |
|---|---|
| IL197589A (en) | 2014-12-31 |
| CN101605493A (zh) | 2009-12-16 |
| CA2700133A1 (en) | 2008-04-03 |
| JP5723098B2 (ja) | 2015-05-27 |
| CN101605493B (zh) | 2012-03-14 |
| CA2700133C (en) | 2016-05-10 |
| AU2007300695A1 (en) | 2008-04-03 |
| EP2073697A2 (en) | 2009-07-01 |
| US8175666B2 (en) | 2012-05-08 |
| US20070208238A1 (en) | 2007-09-06 |
| JP2010504148A (ja) | 2010-02-12 |
| HK1139294A1 (en) | 2010-09-17 |
| WO2008039299A3 (en) | 2008-05-29 |
| WO2008039299A2 (en) | 2008-04-03 |
| KR101597310B1 (ko) | 2016-02-24 |
| IL197589A0 (en) | 2009-12-24 |
| AU2007300695B2 (en) | 2012-10-04 |
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