JP6710383B2 - 生体計測装置 - Google Patents
生体計測装置 Download PDFInfo
- Publication number
- JP6710383B2 JP6710383B2 JP2016172933A JP2016172933A JP6710383B2 JP 6710383 B2 JP6710383 B2 JP 6710383B2 JP 2016172933 A JP2016172933 A JP 2016172933A JP 2016172933 A JP2016172933 A JP 2016172933A JP 6710383 B2 JP6710383 B2 JP 6710383B2
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- JP
- Japan
- Prior art keywords
- light
- measurement
- unit
- light receiving
- measurement site
- 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.)
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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
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
-
- 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
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
-
- 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
- A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
-
- 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
- A61B5/0091—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for mammography
-
- 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
- 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
- A61B2562/0238—Optical sensor arrangements for performing transmission measurements on body 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
- A61B2562/04—Arrangements of multiple sensors of the same type
- A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
Description
Claims (5)
- 被検者の被計測部位に光を入力し、前記被計測部位を伝播した計測光を検出することにより前記被計測部位の内部情報を取得する生体計測装置であって、
前記被計測部位へ前記光を入力する複数の光入力部、及び前記被計測部位から出力される前記計測光を受ける複数の受光部を有し、前記被計測部位に押し当てられる当接面を有するプローブと、
前記光入力部と前記受光部との組み合わせ毎に得られる前記計測光の検出結果に基づいて前記内部情報を算出する演算部と、
を備え、
前記複数の光入力部及び前記複数の受光部は、前記当接面上において、間隔がdであり、互いに直交する第1方向及び第2方向に沿った格子を構成し、
少なくとも前記複数の受光部の一部は、前記光入力部から前記第1方向及び第2方向に距離A×d(Aは2以上の整数)だけ離れて位置し、
少なくとも前記複数の光入力部の一部は、前記受光部から前記第1方向及び前記第2方向に距離A×dだけ離れて位置し、
前記組み合わせは、前記光入力部と前記受光部との間隔が、距離A×dとなる組み合わせである、生体計測装置。 - 前記複数の光入力部は、前記被計測部位へ順次前記光を入力する、請求項1記載の生体計測装置。
- 前記整数Aは、2である、請求項1又は2記載の生体計測装置。
- 前記格子間隔dは、0.5cm以上1cm以下である、請求項1〜3のいずれか一項記載の生体計測装置。
- 前記演算部は、前記内部情報に基づいて2次元画像又は3次元画像を作成する、請求項1〜4のいずれか一項に記載の生体計測装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016172933A JP6710383B2 (ja) | 2016-09-05 | 2016-09-05 | 生体計測装置 |
EP17846751.0A EP3508124A4 (en) | 2016-09-05 | 2017-09-04 | BIOLOGICAL MEASURING DEVICE AND BIOLOGICAL MEASURING METHOD |
PCT/JP2017/031829 WO2018043748A1 (ja) | 2016-09-05 | 2017-09-04 | 生体計測装置及び生体計測方法 |
US16/328,831 US20190209012A1 (en) | 2016-09-05 | 2017-09-04 | Biological measurement device and biological measurement method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016172933A JP6710383B2 (ja) | 2016-09-05 | 2016-09-05 | 生体計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018038471A JP2018038471A (ja) | 2018-03-15 |
JP6710383B2 true JP6710383B2 (ja) | 2020-06-17 |
Family
ID=61305195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016172933A Active JP6710383B2 (ja) | 2016-09-05 | 2016-09-05 | 生体計測装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20190209012A1 (ja) |
EP (1) | EP3508124A4 (ja) |
JP (1) | JP6710383B2 (ja) |
WO (1) | WO2018043748A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11950879B2 (en) | 2020-02-21 | 2024-04-09 | Hi Llc | Estimation of source-detector separation in an optical measurement system |
US11630310B2 (en) | 2020-02-21 | 2023-04-18 | Hi Llc | Wearable devices and wearable assemblies with adjustable positioning for use in an optical measurement system |
US11883181B2 (en) | 2020-02-21 | 2024-01-30 | Hi Llc | Multimodal wearable measurement systems and methods |
WO2021167893A1 (en) * | 2020-02-21 | 2021-08-26 | Hi Llc | Integrated detector assemblies for a wearable module of an optical measurement system |
WO2021167890A1 (en) | 2020-02-21 | 2021-08-26 | Hi Llc | Wearable module assemblies for an optical measurement system |
US11245404B2 (en) | 2020-03-20 | 2022-02-08 | Hi Llc | Phase lock loop circuit based signal generation in an optical measurement system |
US11857348B2 (en) | 2020-03-20 | 2024-01-02 | Hi Llc | Techniques for determining a timing uncertainty of a component of an optical measurement system |
US11187575B2 (en) | 2020-03-20 | 2021-11-30 | Hi Llc | High density optical measurement systems with minimal number of light sources |
US11903676B2 (en) | 2020-03-20 | 2024-02-20 | Hi Llc | Photodetector calibration of an optical measurement system |
US11864867B2 (en) | 2020-03-20 | 2024-01-09 | Hi Llc | Control circuit for a light source in an optical measurement system by applying voltage with a first polarity to start an emission of a light pulse and applying voltage with a second polarity to stop the emission of the light pulse |
US11877825B2 (en) | 2020-03-20 | 2024-01-23 | Hi Llc | Device enumeration in an optical measurement system |
WO2021188487A1 (en) | 2020-03-20 | 2021-09-23 | Hi Llc | Temporal resolution control for temporal point spread function generation in an optical measurement system |
WO2021188486A1 (en) | 2020-03-20 | 2021-09-23 | Hi Llc | Phase lock loop circuit based adjustment of a measurement time window in an optical measurement system |
WO2021188485A1 (en) | 2020-03-20 | 2021-09-23 | Hi Llc | Maintaining consistent photodetector sensitivity in an optical measurement system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6397099B1 (en) * | 1992-05-18 | 2002-05-28 | Non-Invasive Technology, Inc. | Non-invasive imaging of biological tissue |
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 |
JP3796086B2 (ja) * | 1999-12-27 | 2006-07-12 | 株式会社日立製作所 | 生体光計測装置 |
US9198624B2 (en) * | 2010-07-06 | 2015-12-01 | Hitachi Medical Corporation | Biological photometric device and biological photometry method using same |
CN104507396B (zh) * | 2012-07-27 | 2016-09-14 | 株式会社岛津制作所 | 光生物测量装置及使用光生物测量装置的分析方法 |
-
2016
- 2016-09-05 JP JP2016172933A patent/JP6710383B2/ja active Active
-
2017
- 2017-09-04 US US16/328,831 patent/US20190209012A1/en not_active Abandoned
- 2017-09-04 WO PCT/JP2017/031829 patent/WO2018043748A1/ja active Application Filing
- 2017-09-04 EP EP17846751.0A patent/EP3508124A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP2018038471A (ja) | 2018-03-15 |
EP3508124A4 (en) | 2020-04-15 |
WO2018043748A1 (ja) | 2018-03-08 |
US20190209012A1 (en) | 2019-07-11 |
EP3508124A1 (en) | 2019-07-10 |
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