CN1192745C - 浓度测量设备 - Google Patents
浓度测量设备 Download PDFInfo
- Publication number
- CN1192745C CN1192745C CN01818611.4A CN01818611A CN1192745C CN 1192745 C CN1192745 C CN 1192745C CN 01818611 A CN01818611 A CN 01818611A CN 1192745 C CN1192745 C CN 1192745C
- Authority
- CN
- China
- Prior art keywords
- light
- liquid crystal
- concentration
- light source
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- A61B5/14558—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 by polarisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
- A61B5/411—Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J4/00—Measuring polarisation of light
- G01J4/04—Polarimeters using electric detection means
-
- 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
- G01N21/21—Polarisation-affecting properties
-
- 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
- G01N21/21—Polarisation-affecting properties
- G01N21/211—Ellipsometry
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0031—Implanted circuitry
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Optics & Photonics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000342989A JP4523143B2 (ja) | 2000-11-10 | 2000-11-10 | 濃度測定装置及び糖度測定装置 |
| JP342989/2000 | 2000-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1473021A CN1473021A (zh) | 2004-02-04 |
| CN1192745C true CN1192745C (zh) | 2005-03-16 |
Family
ID=18817434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01818611.4A Expired - Fee Related CN1192745C (zh) | 2000-11-10 | 2001-09-28 | 浓度测量设备 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7084976B2 (https=) |
| EP (1) | EP1332720B1 (https=) |
| JP (1) | JP4523143B2 (https=) |
| CN (1) | CN1192745C (https=) |
| DE (1) | DE60142353D1 (https=) |
| WO (1) | WO2002038048A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105378455A (zh) * | 2014-06-02 | 2016-03-02 | 株式会社爱宕 | 旋光度以及折射率的测定装置 |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004077466A (ja) | 2002-06-17 | 2004-03-11 | Citizen Watch Co Ltd | 濃度測定装置および濃度測定方法 |
| JP3966796B2 (ja) * | 2002-09-26 | 2007-08-29 | 真人 中村 | 血糖測定装置 |
| EP1610114A4 (en) * | 2003-03-28 | 2007-04-18 | Citizen Watch Co Ltd | OPTICAL ROTARY POWER MEASURING INSTRUMENT |
| JP2005031840A (ja) * | 2003-07-09 | 2005-02-03 | Seiko Instruments Inc | 緊急通報装置 |
| CA2551114C (en) * | 2004-01-13 | 2014-07-08 | University Of Toledo | Noninvasive birefringence compensated sensing polarimeter |
| US8128871B2 (en) | 2005-04-22 | 2012-03-06 | Alverix, Inc. | Lateral flow assay systems and methods |
| US20070185679A1 (en) * | 2004-04-01 | 2007-08-09 | Petruno Patrick T | Indicating status of a diagnostic test system |
| US20060019331A1 (en) * | 2004-07-20 | 2006-01-26 | Gideon Eden | Method and system for generating a telephone alert indicating the presence of an analyte |
| US6970241B1 (en) * | 2004-08-24 | 2005-11-29 | Desa Richard J | Device for enabling slow and direct measurement of fluorescence polarization |
| JP4269079B2 (ja) * | 2004-11-01 | 2009-05-27 | 株式会社エイムテクノロジー | 散乱媒質中微量成分濃度の無侵襲測定装置 |
| RU2295915C2 (ru) * | 2005-02-18 | 2007-03-27 | Тахир Хусанович Холматов | Способ неинвазивного измерения концентрации оптически активных веществ, находящихся в крови |
| US9891217B2 (en) | 2005-04-22 | 2018-02-13 | Alverix, Inc. | Assay test strips with multiple labels and reading same |
| JP2007046943A (ja) * | 2005-08-08 | 2007-02-22 | Tokyo Univ Of Agriculture & Technology | 観測装置、観測方法、ファラデー回転角測定方法、ファラデー楕円率測定方法、カー回転角測定方法及びカー楕円率測定方法 |
| CN103736165B (zh) | 2006-02-09 | 2017-05-10 | 德卡产品有限公司 | 流体分配器件、流体流的测量方法和系统及流体输送系统 |
| US20080068932A1 (en) * | 2006-09-14 | 2008-03-20 | Bennie Mosley | Wrist watch for monitoring diabetes |
| US8032472B2 (en) * | 2007-04-04 | 2011-10-04 | Tuen Solutions Limited Liability Company | Intelligent agent for distributed services for mobile devices |
| US20130006077A1 (en) * | 2007-04-24 | 2013-01-03 | Hsueh-Kuan Lu | Method for measuring blood flow velocity |
| US8094307B2 (en) | 2007-07-05 | 2012-01-10 | Baxter International Inc. | Method and apparatus for measuring the presence and concentration of pharmaceutical substances in a medical fluid administered by a medication delivery system |
| AU2008296209B2 (en) * | 2007-09-06 | 2014-05-29 | Smith & Nephew, Inc. | System and method for communicating with a telemetric implant |
| WO2010011763A1 (en) * | 2008-07-22 | 2010-01-28 | Jaafar Tindi | Handheld apparatus to determine the viability of a biological tissue |
| JP4977671B2 (ja) * | 2008-09-22 | 2012-07-18 | 株式会社アタゴ | 偏光変調器及び計測装置 |
| CN101852721B (zh) * | 2010-05-18 | 2012-06-27 | 南京邮电大学 | 两种溶质透明混合溶液浓度检测装置 |
| CN101893548A (zh) * | 2010-07-01 | 2010-11-24 | 上海理工大学 | 一种基于液晶器件的新型智能旋光仪及测试方法 |
| CN102600967A (zh) * | 2012-03-06 | 2012-07-25 | 南昌大学 | 一种智能控制磁分离器 |
| US9097647B2 (en) * | 2012-08-08 | 2015-08-04 | Ut-Battelle, Llc | Method for using polarization gating to measure a scattering sample |
| JP2014130046A (ja) * | 2012-12-28 | 2014-07-10 | Seiko Epson Corp | 旋光度測定方法、成分濃度測定方法、旋光度測定装置及び医療機器 |
| CN103385695B (zh) * | 2013-07-19 | 2016-04-13 | 武汉昊博科技有限公司 | 多波长肝脏储备功能检测仪及检测icg浓度的方法 |
| KR101644623B1 (ko) | 2013-10-29 | 2016-08-01 | 서울대학교산학협력단 | 포지티브 피드백을 이용한 수질 센서 |
| KR101671400B1 (ko) * | 2015-03-18 | 2016-11-02 | 주식회사 지파랑 | 포지티브 피드백을 이용한 센싱 시스템 |
| KR102673720B1 (ko) * | 2016-07-29 | 2024-06-07 | 삼성전자주식회사 | 혈중 물질 추정 장치 및 방법 |
| WO2020017028A1 (ja) * | 2018-07-20 | 2020-01-23 | 桐生電子開発合同会社 | 非破壊検査装置 |
| JP6600842B2 (ja) * | 2018-10-16 | 2019-11-06 | 株式会社アタゴ | 旋光度及び屈折率の測定装置 |
| WO2020110222A1 (ja) * | 2018-11-28 | 2020-06-04 | 学校法人明治大学 | 濃度測定装置、濃度測定方法及び非一時的記録媒体 |
| GB2633092A (en) | 2023-09-01 | 2025-03-05 | Univ Tartu | A system and method for sensing drinks |
| WO2025199535A1 (en) * | 2024-03-22 | 2025-09-25 | ViiT Health, Inc. | Systems and methods for non-invasive identification of biomarkers |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817342A (ja) * | 1981-07-23 | 1983-02-01 | Horiba Ltd | 糖分分析計 |
| US5009230A (en) * | 1988-05-31 | 1991-04-23 | Eol, Inc. | Personal glucose monitor |
| US5209231A (en) * | 1990-11-02 | 1993-05-11 | University Of Connecticut | Optical glucose sensor apparatus and method |
| US5303709A (en) * | 1991-12-16 | 1994-04-19 | Dreher Andreas W | Retinal eye disease diagnostic system |
| EP0663604A1 (en) | 1994-01-03 | 1995-07-19 | AT&T Corp. | Polarization rotator |
| US6049518A (en) * | 1995-08-31 | 2000-04-11 | Sanyo Electric Co., Ltd. | Optical disc recording/reproducing apparatus recording/reproducing information to/from optical discs according to different standards |
| JP3014633B2 (ja) * | 1995-11-16 | 2000-02-28 | 松下電器産業株式会社 | 尿検査方法 |
| JP3072040B2 (ja) * | 1995-11-29 | 2000-07-31 | 松下電器産業株式会社 | 旋光度測定方法、旋光計、尿検査方法及び尿検査装置 |
| WO1997018470A1 (en) * | 1995-11-16 | 1997-05-22 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for urinalysis, method of measuring optical rotation and polarimeter |
| US5788632A (en) * | 1996-03-19 | 1998-08-04 | Abbott Laboratories | Apparatus and process for the non-invasive measurement of optically active compounds |
| JPH10108857A (ja) * | 1996-10-04 | 1998-04-28 | Hitachi Ltd | 生化学計測装置 |
| US6620622B1 (en) * | 1999-06-29 | 2003-09-16 | Matsushita Electric Industrial Co., Ltd. | Method of polarimetry and method of urinalysis using the same |
| US6370407B1 (en) * | 1999-07-27 | 2002-04-09 | Tecmed, Incorporated | System for improving the sensitivity and stability of optical polarimetric measurements |
| IL136673A0 (en) * | 2000-06-11 | 2001-06-14 | Orsense Ltd | A method and device for measuring the concentration of glucose or other substance in blood |
-
2000
- 2000-11-10 JP JP2000342989A patent/JP4523143B2/ja not_active Expired - Fee Related
-
2001
- 2001-09-28 US US10/416,200 patent/US7084976B2/en not_active Expired - Fee Related
- 2001-09-28 DE DE60142353T patent/DE60142353D1/de not_active Expired - Lifetime
- 2001-09-28 EP EP01970294A patent/EP1332720B1/en not_active Expired - Lifetime
- 2001-09-28 CN CN01818611.4A patent/CN1192745C/zh not_active Expired - Fee Related
- 2001-09-28 WO PCT/JP2001/008589 patent/WO2002038048A1/ja not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105378455A (zh) * | 2014-06-02 | 2016-03-02 | 株式会社爱宕 | 旋光度以及折射率的测定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1332720A4 (en) | 2007-10-31 |
| JP4523143B2 (ja) | 2010-08-11 |
| US20040012783A1 (en) | 2004-01-22 |
| WO2002038048A1 (en) | 2002-05-16 |
| US7084976B2 (en) | 2006-08-01 |
| CN1473021A (zh) | 2004-02-04 |
| JP2001356089A (ja) | 2001-12-26 |
| DE60142353D1 (de) | 2010-07-22 |
| EP1332720A1 (en) | 2003-08-06 |
| EP1332720B1 (en) | 2010-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CITIZEN HOLDINGS CO., LTD. Free format text: FORMER NAME OR ADDRESS: CITIZEN WATCH CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: CITIZEN HOLDINGS Co.,Ltd. Address before: Tokyo, Japan Patentee before: CITIZEN WATCH Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: CITIZEN WATCH Co.,Ltd. Address before: Tokyo, Japan Patentee before: CITIZEN HOLDINGS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050316 Termination date: 20170928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |