JP4393568B2 - 脈波測定器 - Google Patents
脈波測定器 Download PDFInfo
- Publication number
- JP4393568B2 JP4393568B2 JP2008247159A JP2008247159A JP4393568B2 JP 4393568 B2 JP4393568 B2 JP 4393568B2 JP 2008247159 A JP2008247159 A JP 2008247159A JP 2008247159 A JP2008247159 A JP 2008247159A JP 4393568 B2 JP4393568 B2 JP 4393568B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse wave
- light
- wave measuring
- measuring device
- living body
- 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 - Lifetime
Links
- 241000746998 Tragus Species 0.000 claims description 21
- 230000010355 oscillation Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 20
- 239000004065 semiconductor Substances 0.000 description 15
- 210000001367 artery Anatomy 0.000 description 11
- 238000001514 detection method Methods 0.000 description 11
- 210000004207 dermis Anatomy 0.000 description 10
- 230000017531 blood circulation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- 230000009102 absorption Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 210000000601 blood cell Anatomy 0.000 description 4
- 230000036772 blood pressure Effects 0.000 description 4
- 238000009530 blood pressure measurement Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 210000003491 skin Anatomy 0.000 description 4
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- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000000613 ear canal Anatomy 0.000 description 2
- 210000000883 ear external Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 206010020772 Hypertension Diseases 0.000 description 1
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- 210000002565 arteriole Anatomy 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
(散乱光の検出による脈波測定器)
(ドップラー効果の検出による脈波測定器)
2,2a,2b筺体
3,3a,3b,一の面
4,散乱光
5,受光素子
6,発光素子
7,照射光
8,動脈
9,透過光
10,反射光
11,周波数差検出素子
12,レーザ光線
13,レーザ素子
15,耳珠
16,カフ
17,U字型アーム
18,空気供給パイプ
19,押圧面
20,伸縮部材
100,200,300,400,500, 脈波測定器
Claims (1)
- 生体に向けて発振波長が0.65μm以上1.85μm以下の光を照射するレーザ素子と、
該レーザ素子から照射されたレーザ光線が前記生体で反射した反射光と前記レーザ光線との周波数差を検出する周波数差検出素子と、
を備え、前記レーザ素子及び前記周波数差検出素子が、耳珠を挟むアームに取り付けられていることを特徴とする脈波測定器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008247159A JP4393568B2 (ja) | 2008-09-26 | 2008-09-26 | 脈波測定器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008247159A JP4393568B2 (ja) | 2008-09-26 | 2008-09-26 | 脈波測定器 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004293282A Division JP2006102171A (ja) | 2004-10-06 | 2004-10-06 | 脈波測定器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008302260A JP2008302260A (ja) | 2008-12-18 |
JP4393568B2 true JP4393568B2 (ja) | 2010-01-06 |
Family
ID=40231440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008247159A Expired - Lifetime JP4393568B2 (ja) | 2008-09-26 | 2008-09-26 | 脈波測定器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4393568B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5627116B2 (ja) * | 2010-09-21 | 2014-11-19 | 日本電信電話株式会社 | 生体情報検出装置 |
JP6002374B2 (ja) * | 2011-09-20 | 2016-10-05 | ローム株式会社 | 脈波センサ |
CN112932416A (zh) | 2015-06-04 | 2021-06-11 | 松下知识产权经营株式会社 | 生物体信息检测装置及生物体信息检测方法 |
US10057675B2 (en) * | 2015-07-29 | 2018-08-21 | Bose Corporation | Integration of sensors into earphones |
JP6988802B2 (ja) * | 2016-07-01 | 2022-01-05 | ソニーグループ株式会社 | 情報処理装置、情報処理方法及びプログラム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0655602U (ja) * | 1993-01-16 | 1994-08-02 | 三菱鉛筆株式会社 | 心摶数測定器 |
JP3270916B2 (ja) * | 1994-04-11 | 2002-04-02 | 日本光電工業株式会社 | 光センサ |
JP3651442B2 (ja) * | 2001-02-02 | 2005-05-25 | 日本電信電話株式会社 | 血流計及び血流計のセンサ部 |
CN101904739B (zh) * | 2003-10-09 | 2013-01-16 | 日本电信电话株式会社 | 血压计 |
-
2008
- 2008-09-26 JP JP2008247159A patent/JP4393568B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2008302260A (ja) | 2008-12-18 |
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