JP6387610B2 - 生体情報測定装置 - Google Patents
生体情報測定装置 Download PDFInfo
- Publication number
- JP6387610B2 JP6387610B2 JP2013272964A JP2013272964A JP6387610B2 JP 6387610 B2 JP6387610 B2 JP 6387610B2 JP 2013272964 A JP2013272964 A JP 2013272964A JP 2013272964 A JP2013272964 A JP 2013272964A JP 6387610 B2 JP6387610 B2 JP 6387610B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- diffraction grating
- measurement
- optical path
- biological information
- 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
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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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
-
- 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
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
-
- 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
-
- 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
-
- 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14552—Details of sensors specially adapted therefor
-
- 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1495—Calibrating or testing of in-vivo probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
- A61B2562/0242—Special features of optical sensors or probes classified in A61B5/00 for varying or adjusting the optical path length in the tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/028—Microscale sensors, e.g. electromechanical sensors [MEMS]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (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)
Description
光源と、
前記光源から照射される光を測定対象に導く第1の光学経路と、
前記測定対象から反射される反射光を導く第2の光学経路と、
前記第2の光学経路より導かれた反射光を分光する回転回折格子と、
前記回転回折格子からの分光を受光する受光素子と、
前記測定対象に代わって、前記第1の光学経路から入射された光を反射して前記第2の光学経路へと出射する反射部材と、
を具備する。
101 光源
102 ピンポール
103 集光レンズ
104 光入射体
105 発光側光ファイバー
106 測定用プローブ
107 受光側光ファイバー
108 光出射体
109 レンズ系
110 回転回折格子
111 回折格子
121 スリット
122 フォトディテクター(PD)
123 アナログディジタル変換回路(AD回路)
124 ケース
125 開口部
130 演算装置
140 反射部材
141、143 本体
142 金属膜
144 拡散反射面
201 駆動部
202 固定フレーム
203 可動フレーム
204、205 梁部
204a、204b、205a、205b 梁
Claims (5)
- 光源と、
前記光源から照射される光を測定対象に導く第1の光学経路と、
前記測定対象から反射される反射光を導く第2の光学経路と、
前記第2の光学経路より導かれた反射光を分光する回転回折格子と、
前記回転回折格子からの分光を受光する受光素子と、
前記測定対象に代わって、前記第1の光学経路から入射された光を反射して前記第2の光学経路へと出射する反射部材と、
を具備する生体情報測定装置。 - 前記回転回折格子は、
MEMS(Micro Electro Mechanical System)ミラーと、
前記MEMSミラーのミラー面に形成された回折格子と、
を有する請求項1に記載の生体情報測定装置。 - 前記回転回折格子は、
前記第2の光学経路より導かれた反射光の前記ミラー面への入射角が変化するように回転すると共に、前記ミラー面に対して垂直方向に振動する、
請求項2に記載の生体情報測定装置。 - 前記第1の光学経路と、前記第2の光学経路との間には、前記第1の光学経路からの光を前記測定対象の方向に出射すると共に、前記測定対象から反射される反射光を前記第2の光学経路に入射させる測定用プローブが設けられ、
前記反射部材は、前記測定用プローブから出射される光を反射して前記測定用プローブに入射させる位置に設けられている、
請求項1から請求項3のいずれか一項に記載の生体情報測定装置。 - 前記生体情報測定装置の光学系が収容されるケースには、前記測定対象に前記光学系からの光を照射しかつ前記測定対象からの反射光を前記光学系に戻すための開口部が形成されており、
前記反射部材は、測定時には前記開口部から退避した位置に移動して前記開口部を開口状態とし、測定時以外は前記開口部を塞ぐ位置に移動する、
請求項1から請求項4のいずれか一項に記載の生体情報測定装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013272964A JP6387610B2 (ja) | 2013-12-27 | 2013-12-27 | 生体情報測定装置 |
KR1020167012924A KR20160102161A (ko) | 2013-12-27 | 2014-12-17 | 생체정보 측정 장치 |
PCT/JP2014/006288 WO2015098047A1 (ja) | 2013-12-27 | 2014-12-17 | 生体情報測定装置 |
US15/107,242 US20170014057A1 (en) | 2013-12-27 | 2014-12-17 | Biological-information measurement device |
CN201480071250.2A CN105873512A (zh) | 2013-12-27 | 2014-12-17 | 生物体信息测定装置 |
TW103145340A TW201524472A (zh) | 2013-12-27 | 2014-12-24 | 活體資訊測量裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013272964A JP6387610B2 (ja) | 2013-12-27 | 2013-12-27 | 生体情報測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015126789A JP2015126789A (ja) | 2015-07-09 |
JP6387610B2 true JP6387610B2 (ja) | 2018-09-12 |
Family
ID=53477952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013272964A Expired - Fee Related JP6387610B2 (ja) | 2013-12-27 | 2013-12-27 | 生体情報測定装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170014057A1 (ja) |
JP (1) | JP6387610B2 (ja) |
KR (1) | KR20160102161A (ja) |
CN (1) | CN105873512A (ja) |
TW (1) | TW201524472A (ja) |
WO (1) | WO2015098047A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10876965B2 (en) | 2015-12-09 | 2020-12-29 | Diamontech Ag | Apparatus and method for analyzing a material |
US10883933B2 (en) | 2014-06-16 | 2021-01-05 | Diamontech Ag | Non-invasive substance analysis |
US11280728B2 (en) | 2015-12-09 | 2022-03-22 | Diamontech Ag | Device and method for analyzing a material |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170138842A1 (en) * | 2014-07-08 | 2017-05-18 | Mitsumi Electric Co., Ltd. | Biological component information measurement device |
JP2018054450A (ja) * | 2016-09-28 | 2018-04-05 | 花王株式会社 | 反射スペクトルの測定方法 |
CN109730693A (zh) * | 2018-12-13 | 2019-05-10 | 北京理工大学 | 一种新型管状结构三视场光学手持探头 |
CN110327058A (zh) * | 2019-07-31 | 2019-10-15 | 清华大学 | 一种无创血糖仪及血糖检测方法 |
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US4796633A (en) * | 1985-06-25 | 1989-01-10 | American Hospital Supply Corporation | Method and apparatus for in vitro calibration of oxygen saturation monitor |
JPS626127A (ja) * | 1985-07-02 | 1987-01-13 | Shimadzu Corp | 分光光度計 |
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JP4212007B2 (ja) * | 1996-11-26 | 2009-01-21 | パナソニック電工株式会社 | 血液成分濃度の分析装置 |
JP4120684B2 (ja) * | 1996-11-26 | 2008-07-16 | 松下電工株式会社 | 分光分析法による血液成分濃度の分析装置 |
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-
2013
- 2013-12-27 JP JP2013272964A patent/JP6387610B2/ja not_active Expired - Fee Related
-
2014
- 2014-12-17 US US15/107,242 patent/US20170014057A1/en not_active Abandoned
- 2014-12-17 CN CN201480071250.2A patent/CN105873512A/zh not_active Withdrawn
- 2014-12-17 WO PCT/JP2014/006288 patent/WO2015098047A1/ja active Application Filing
- 2014-12-17 KR KR1020167012924A patent/KR20160102161A/ko not_active Application Discontinuation
- 2014-12-24 TW TW103145340A patent/TW201524472A/zh unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10883933B2 (en) | 2014-06-16 | 2021-01-05 | Diamontech Ag | Non-invasive substance analysis |
US11639894B2 (en) | 2014-06-16 | 2023-05-02 | Diamontech Ag | Non-invasive substance analysis |
US10876965B2 (en) | 2015-12-09 | 2020-12-29 | Diamontech Ag | Apparatus and method for analyzing a material |
US11280728B2 (en) | 2015-12-09 | 2022-03-22 | Diamontech Ag | Device and method for analyzing a material |
Also Published As
Publication number | Publication date |
---|---|
WO2015098047A1 (ja) | 2015-07-02 |
US20170014057A1 (en) | 2017-01-19 |
JP2015126789A (ja) | 2015-07-09 |
CN105873512A (zh) | 2016-08-17 |
KR20160102161A (ko) | 2016-08-29 |
TW201524472A (zh) | 2015-07-01 |
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