JP7037539B2 - 電子機器 - Google Patents
電子機器 Download PDFInfo
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- JP7037539B2 JP7037539B2 JP2019234792A JP2019234792A JP7037539B2 JP 7037539 B2 JP7037539 B2 JP 7037539B2 JP 2019234792 A JP2019234792 A JP 2019234792A JP 2019234792 A JP2019234792 A JP 2019234792A JP 7037539 B2 JP7037539 B2 JP 7037539B2
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Images
Classifications
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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
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
- A61B5/02055—Simultaneously evaluating both cardiovascular condition and temperature
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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
- A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
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- 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
- A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
- A61B5/02035—Determining blood viscosity
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- A—HUMAN NECESSITIES
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- 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
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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
- A61B5/02444—Details of sensor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- 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
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- 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
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- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6824—Arm or wrist
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- A—HUMAN NECESSITIES
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- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6843—Monitoring or controlling sensor contact pressure
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- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
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- A—HUMAN NECESSITIES
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- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
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- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
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- Vascular Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Pulmonology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Description
被検者の被検部位における脈動を検出可能なセンサと、
前記センサを少なくとも一部に含む筐体と、
前記筐体を側方に支持する支持部と、
前記筐体と前記支持部との間に介在する弾性部材と、
前記支持部を起立させる台座部と、
を備える。
前記台座部は、前記電子機器が水平面において自立するように、前記支持部を起立させる。
前記支持部が結合される位置における前記台座部の垂直方向の厚さは、前記支持部から前記筐体側を向く前記台座部の端部の垂直方向の厚さよりも厚い。
合算することにより、被検者の脈波の検出精度を高めることができる。したがって、本実施形態に係る電子機器1によれば、被検者が脈波を測定する際の有用性を向上することができる。
10 筐体
11 第1当接部
12 第2当接部
13 スイッチ
14 突出部
20 支持部
22 背面部
24 伸長部
26 受け部
30 基板
40 報知部
50 センサ
52 制御部
54 記憶部
56 通信部
60 バッテリ
70 弾性部材
80 台座部
90 リストレスト部
92 リスト当接部
150 携帯端末
151 サーバ
Claims (29)
- 被検者の被検部位における脈動を検出可能なセンサと、
前記センサを少なくとも一部に含む筐体と、
前記筐体を側方に支持する支持部と、
前記筐体と前記支持部との間に介在する弾性部材と、
前記支持部を起立させる台座部と、
を備える電子機器であって、
前記台座部は、前記電子機器が水平面において自立するように、前記支持部を起立させ、
前記支持部が結合される位置における前記台座部の垂直方向の厚さは、前記支持部から前記筐体側を向く前記台座部の端部の垂直方向の厚さよりも厚い、
電子機器。 - 前記台座部は、前記被検者の被検部位を含む手首部分を載置可能なリストレスト部を備える、請求項1に記載の電子機器。
- 前記リストレスト部において前記手首部分が載置される箇所は、弾性を有するように構成される、請求項2に記載の電子機器。
- 前記リストレスト部において前記手首部分が載置される箇所は、スリット状に形成される、請求項3に記載の電子機器。
- 前記台座部は、前記被検者の被検部位を含む手首部分の側方の動きを制限する当接部を備える、請求項1に記載の電子機器。
- 前記台座部の底面部は、前記電子機器が水平面において自立するような形状に形成される、請求項1に記載の電子機器。
- 前記電子機器の重心は、前記電子機器が水平面において自立するように位置付けられる、請求項1又は6に記載の電子機器。
- 前記台座部の底面部は、傾斜角の異なる2以上の平面を有する、請求項1に記載の電子機器。
- 前記台座部の底面部は、前記2以上の平面の少なくともいずれかを水平面に接触させて前記電子機器が自立するような形状に形成される、請求項8に記載の電子機器。
- 前記電子機器の重心は、前記2以上の平面の少なくともいずれかを水平面に接触させて前記電子機器が自立するように位置付けられる、請求項8又は9に記載の電子機器。
- 前記弾性部材の変形により前記筐体が前記支持部に対して変位する際に、前記筐体が前記支持部に部分的に当接し得るストッパを備える、請求項1から10のいずれかに記載の電子機器。
- 前記ストッパは、前記筐体及び前記支持部の一方側に形成される突出部と、前記筐体及び前記支持部の他方側に形成される受け部と、を備え、
前記受け部は、前記突出部を受け得るように構成される、請求項11に記載の電子機器。 - 前記支持部は、所定の方向に段階的に伸長可能又は収縮可能に構成される、請求項1から12のいずれかに記載の電子機器。
- 前記支持部が前記所定の方向に伸長可能又は収縮可能に構成されることにより、前記筐体の高さ方向の位置を調整し得る、請求項13に記載の電子機器。
- 前記筐体は、前記被検部位に当接させる第1当接部と、前記被検部位において前記第1当接部が当接する位置の近傍に当接させる第2当接部とを備える、請求項1から14に記載の電子機器。
- 前記第1当接部は、前記第2当接部よりも前記筐体から突出している、請求項15に記載の電子機器。
- 前記弾性部材は、前記被検部位における脈動に応じて変形可能である、請求項1から16のいずれかに記載の電子機器。
- 前記弾性部材は、3次元的に変形可能である、請求項1から17のいずれかに記載の電子機器。
- 前記弾性部材は、前記センサが前記被検部位における脈動を検出可能な程度に弾性変形する、請求項1から18のいずれかに記載の電子機器。
- 前記センサは、前記被検部位における脈動を、所定の軸を中心とする回転運動として検出する、請求項1から19のいずれかに記載の電子機器。
- 前記センサは、前記被検部位における脈動を、少なくとも2軸の回転運動として検出する、請求項20に記載の電子機器。
- 前記センサは、前記被検部位における脈動を、3軸の回転運動として検出する、請求項21に記載の電子機器。
- 前記センサはジャイロセンサである、請求項1から22のいずれかに記載の電子機器。
- 前記センサが検出した脈動に基づく脈波の指標を算出する制御部をさらに備え、
前記制御部は、前記センサが少なくとも2軸の回転運動として検出した結果を合成する、請求項1から23のいずれかに記載の電子機器。 - 前記制御部は、前記センサが少なくとも2軸の回転運動として検出した結果のうち、所定の閾値以上の成分を有するもののみを合成する、請求項24に記載の電子機器。
- 前記制御部は、前記センサが少なくとも2軸の回転運動として検出した結果を、それぞれの極性が揃うようにしてから合成する、請求項24又は25に記載の電子機器。
- 前記弾性部材は、互いに直交する3つの軸のうちの少なくともいずれか1つの軸に沿って変形可能な弾性部材である、請求項1から26のいずれかに記載の電子機器。
- 前記制御部は、前記脈波の指標から、糖脂質代謝、血糖値及び脂質値のうちの少なくともいずれか1つを推定する、請求項24から27のいずれかに記載の電子機器。
- 前記電子機器は、被検者のダイエットの進行状況を監視するダイエットモニタ、若しくは、被検者の血糖値を監視する血糖計として機能する、請求項1から28のいずれかに記載の電子機器。
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