JP2017534325A - 光学的バイタルサインセンサ - Google Patents
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- JP2017534325A JP2017534325A JP2017514855A JP2017514855A JP2017534325A JP 2017534325 A JP2017534325 A JP 2017534325A JP 2017514855 A JP2017514855 A JP 2017514855A JP 2017514855 A JP2017514855 A JP 2017514855A JP 2017534325 A JP2017534325 A JP 2017534325A
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- 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
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- 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
-
- 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
- A61B5/145—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
- 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
-
- 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
- A61B2562/02—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
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- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
- G01N2021/4752—Geometry
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- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
- G01N2021/4752—Geometry
- G01N2021/4757—Geometry 0/45° or 45/0°
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- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
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- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
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- Animal Behavior & Ethology (AREA)
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Physiology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
Description
Claims (11)
- ユーザのバイタルサインを測定又は決定する光学的バイタルサインセンサにおいて、
ユーザの皮膚上に直接的に配置される接触面を持つハウジングと、
入射角の角度範囲を持つ光ビームを生成する少なくとも1つの光源であって、前記光ビームが、前記接触面を介して放射され、前記ユーザの皮膚に向けられる、当該少なくとも1つの光源と、
前記ユーザの皮膚内の又はからの前記少なくとも1つの光源からの前記光ビームの反射を示す光を検出する少なくとも1つの光検出器ユニットであって、前記少なくとも1つの光源及び前記少なくとも1つの光検出器ユニットが、間に距離を空けて前記ハウジング内で互いの近傍に配置される、当該少なくとも1つの光検出器ユニットと、
前記少なくとも1つの光源と前記接触面との間に配置され、前記接触面に対する入射角の角度範囲を20°より小さく制限することにより前記少なくとも1つの光源の前記光ビームを成形する光成形ユニットと、
を有するフォトプレチスモグラフィセンサを有する光学的バイタルサインセンサ。 - 前記光成形ユニットが、大きな角度を持つ光ビームを反射又は方向転換し、小さな角度を持つ光を透過する光学フィルムを有する、請求項1に記載の光学的バイタルサインセンサ。
- 前記光成形ユニットが、大きな角度を持つ光をリサイクルする拡散チャンバを有する、請求項1に記載の光学的バイタルサインセンサ。
- 前記光成形ユニットが、前記少なくとも1つの光源と前記少なくとも1つの光検出器ユニットとの間に鏡側面を持つ分離壁を有する、請求項1に記載の光学的バイタルサインセンサ。
- 前記光成形ユニットが、光屈折ユニットを持つ、請求項1に記載の光学的バイタルサインセンサ。
- 前記光成形ユニットが、光コリメーション板を有する、請求項1に記載の光学的バイタルサインセンサ。
- 前記少なくとも1つの光源が、側面発光ダイオードを有し、前記少なくとも1つの光検出器ユニットが、第1の端部において前記少なくとも1つの光源に結合された光輸送ユニットを有し、前記光輸送ユニットの遠位端は、前記光輸送ユニットを通る光が前記ユーザの皮膚に向かって反射されるような傾斜を有する、請求項1に記載の光学的バイタルサインセンサ。
- 前記少なくとも1つの光源が、複数の発光ダイオードを有し、前記少なくとも1つの光検出器ユニットが、角度選択フィルム、拡散器フィルム又は方向転換フィルムを有する、請求項1に記載の光学的バイタルサインセンサ。
- 前記光学的バイタルサインセンサが、ウェアラブルデバイス又は手首デバイスである、請求項1に記載の光学的バイタルサインセンサ。
- ユーザのバイタルサインを測定又は決定する方法において、
フォトプレチスモグラフィセンサのハウジングの接触面をユーザの皮膚に対して配置するステップと、
前記フォトプレチスモグラフィセンサ内の少なくとも1つの光源により入射角の角度範囲を持つ光ビームを生成するステップと、
前記接触面により前記光ビームを前記ユーザの皮膚に向けるステップと、
前記フォトプレチスモグラフィセンサの前記ハウジング内の少なくとも1つの光検出器ユニットにより前記ユーザの皮膚内の又はからの前記少なくとも1つの光源からの前記光ビームの反射を示す光を検出するステップであって、前記少なくとも1つの光源及び前記少なくとも1つの光検出器ユニットが、間に距離を空けて前記ハウジング内で互いの近傍に配置される、ステップと、
前記少なくとも1つの光源と前記ハウジングの前記接触面との間に配置された光成形ユニットを用いて前記入射角の角度範囲を20°より小さく制限することにより前記光成形ユニットにおいて前記少なくとも1つの光源の前記光ビームを成形するステップと、
を有する方法。 - 請求項1に記載の光学的バイタルサインセンサを制御するコンピュータ上で実行される場合に、前記光学的バイタルサインセンサに、請求項10に記載のユーザのバイタルサインを測定又は決定する方法のステップを実行させるコンピュータプログラムコード手段を記憶するコンピュータ可読メモリを有するコンピュータプログラムプロダクト。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14187495.8 | 2014-10-02 | ||
EP14187495 | 2014-10-02 | ||
PCT/EP2015/070911 WO2016050486A1 (en) | 2014-10-02 | 2015-09-14 | Optical vital signs sensor. |
Publications (3)
Publication Number | Publication Date |
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JP2017534325A true JP2017534325A (ja) | 2017-11-24 |
JP2017534325A5 JP2017534325A5 (ja) | 2018-10-11 |
JP6762293B2 JP6762293B2 (ja) | 2020-09-30 |
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Application Number | Title | Priority Date | Filing Date |
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JP2017514855A Active JP6762293B2 (ja) | 2014-10-02 | 2015-09-14 | 光学的バイタルサインセンサ |
Country Status (6)
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---|---|
US (1) | US10799128B2 (ja) |
EP (1) | EP3200694A1 (ja) |
JP (1) | JP6762293B2 (ja) |
CN (1) | CN107106058A (ja) |
RU (1) | RU2703638C9 (ja) |
WO (1) | WO2016050486A1 (ja) |
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WO2016150749A1 (en) * | 2015-03-23 | 2016-09-29 | Koninklijke Philips N.V. | Optical vital signs sensor |
CN113367671A (zh) | 2015-08-31 | 2021-09-10 | 梅西莫股份有限公司 | 无线式病人监护系统和方法 |
US10687717B1 (en) | 2015-09-30 | 2020-06-23 | Apple Inc. | PPG sensor having light arrival angle control at detector |
JP6793352B2 (ja) * | 2016-03-31 | 2020-12-02 | パナソニックIpマネジメント株式会社 | 光源と、光検出器と、制御回路とを備える撮像装置 |
US10918322B2 (en) | 2017-02-13 | 2021-02-16 | Apple Inc. | Light restriction designs in optical sensing applications having shared windows |
CN107468227B (zh) * | 2017-09-12 | 2020-10-16 | 南京邮电大学 | 一种信号发射器和ppg信息采集设备 |
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KR102534002B1 (ko) * | 2018-02-14 | 2023-05-19 | 삼성전자주식회사 | 복수 개의 수신부들을 이용하여 생체 정보를 감지하는 센서를 포함하는 전자 장치 및 제어 방법 |
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JP6762293B2 (ja) | 2020-09-30 |
WO2016050486A1 (en) | 2016-04-07 |
US20170202466A1 (en) | 2017-07-20 |
EP3200694A1 (en) | 2017-08-09 |
RU2703638C2 (ru) | 2019-10-21 |
US10799128B2 (en) | 2020-10-13 |
RU2703638C9 (ru) | 2019-11-25 |
RU2017115215A3 (ja) | 2019-04-05 |
RU2017115215A (ru) | 2018-11-02 |
CN107106058A (zh) | 2017-08-29 |
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