JP2005270544A - 生体情報計測装置 - Google Patents
生体情報計測装置 Download PDFInfo
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- JP2005270544A JP2005270544A JP2004091943A JP2004091943A JP2005270544A JP 2005270544 A JP2005270544 A JP 2005270544A JP 2004091943 A JP2004091943 A JP 2004091943A JP 2004091943 A JP2004091943 A JP 2004091943A JP 2005270544 A JP2005270544 A JP 2005270544A
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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
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
- A61B5/02427—Details of sensor
Abstract
【解決手段】 生体センサ部6が生体の表面に接触したか否かを検出する検出部が、生体に光を照射する光発光部4と、本体2の下面に配されて、光発光部4により照射した光を透過及び反射させるとともに、生体において後方散乱した光を透過させるカバーガラス23と、カバーガラス23を透過した光を受光する光受光部5と、該光受光部5により受光された受光信号に基づいて生体と生体センサ部6とが接触しているか否かを判断する判断部7aとを備える生体情報計測装置1を提供する。
【選択図】 図6
Description
1,50 生体情報計測装置
2 ハウジング(本体)
2a 本体の下面
4 LED(光発光部)
5 PD(光受光部)
7 データ処理部(生体情報検出部)
7a 判断部
8 生体センサ部
23 カバーガラス
23a 反射面
40 光ファイバ
40a 光ファイバの一端
40b 光ファイバの他端
41 凹部(集光部)
Claims (5)
- 本体と、
該本体に設けられると共に生体に向けて光を照射し前記生体からの後方散乱光の光量に応じた生体情報信号を生成する生体センサ部と、
前記本体に設けられると共に前記生体情報信号に基づいて生体情報を演算する生体情報演算部と、
前記本体の下面側に配され、前記生体センサ部が前記生体の表面に接触したか否かを検出する検出部とを備え、
該検出部が、前記生体に光を照射する光発光部と、
前記本体の下面に配されて、前記光発光部により照射した光を透過及び反射させるとともに、前記生体において後方散乱した光を透過させるカバーガラスと、
前記カバーガラスを透過した光を受光する光受光部と、
該光受光部により受光された受光信号に基づいて前記生体と前記生体センサ部とが接触しているか否かを判断する判断部とを備えることを特徴とする生体情報計測装置。 - 前記光受光部が、前記カバーガラスを透過した前記生体からの後方散乱光を受光すると共に後方散乱光の光量に応じた生体情報信号を生成することを特徴とする請求項1に記載の生体情報計測装置。
- 前記カバーガラスに、前記光発光部と前記光受光部との間に配され前記カバーガラス内を伝搬する光の一部を反射させる反射面を備えることを特徴とする請求項2に記載の生体情報計測装置。
- 一端が前記カバーガラスに、他端が前記光受光部の受光面にそれぞれ近接して配設されたバンドル状の光ファイバを備えることを特徴とする請求項2に記載の生体情報計測装置。
- 前記カバーガラスの前記光受光部の対向面に、前記生体からの後方散乱光を集光させる集光部を備えることを特徴とする請求項1または請求項2に記載の生体情報計測装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004091943A JP4476664B2 (ja) | 2004-03-26 | 2004-03-26 | 生体情報計測装置 |
PCT/JP2005/002018 WO2005092179A1 (ja) | 2004-03-26 | 2005-02-10 | 生体情報計測装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004091943A JP4476664B2 (ja) | 2004-03-26 | 2004-03-26 | 生体情報計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005270544A true JP2005270544A (ja) | 2005-10-06 |
JP4476664B2 JP4476664B2 (ja) | 2010-06-09 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004091943A Expired - Fee Related JP4476664B2 (ja) | 2004-03-26 | 2004-03-26 | 生体情報計測装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4476664B2 (ja) |
WO (1) | WO2005092179A1 (ja) |
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WO2015166990A1 (ja) * | 2014-05-02 | 2015-11-05 | ローム株式会社 | 脈波センサ、及び脈波計測モジュール |
CN105324073A (zh) * | 2013-07-12 | 2016-02-10 | 精工爱普生株式会社 | 生物体信息检测装置 |
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US10136819B2 (en) | 2012-12-31 | 2018-11-27 | Omni Medsci, Inc. | Short-wave infrared super-continuum lasers and similar light sources for imaging applications |
JP2018536521A (ja) * | 2015-11-10 | 2018-12-13 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 光電式容積脈波測定装置 |
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Family Cites Families (2)
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---|---|---|---|---|
JPH11235320A (ja) * | 1998-02-23 | 1999-08-31 | Seiko Epson Corp | 生体情報計測装置 |
JP3868281B2 (ja) * | 2001-12-06 | 2007-01-17 | 日本精密測器株式会社 | 光電脈波式脈拍測定装置 |
-
2004
- 2004-03-26 JP JP2004091943A patent/JP4476664B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-10 WO PCT/JP2005/002018 patent/WO2005092179A1/ja active Application Filing
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