JP4213188B2 - 電子血圧計 - Google Patents
電子血圧計 Download PDFInfo
- Publication number
- JP4213188B2 JP4213188B2 JP2007027255A JP2007027255A JP4213188B2 JP 4213188 B2 JP4213188 B2 JP 4213188B2 JP 2007027255 A JP2007027255 A JP 2007027255A JP 2007027255 A JP2007027255 A JP 2007027255A JP 4213188 B2 JP4213188 B2 JP 4213188B2
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- Prior art keywords
- pulse wave
- pressure
- cuff
- pressurization
- value
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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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/0225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds
Description
しきい値=(PSTOP−150)×(Hth180−Hth150)/30+Hth150
2 加圧手段
4 減圧手段
5 圧力検出手段
11 脈波成分検出手段
12 脈波振幅値算出手段
20 加圧不足判定手段
Claims (4)
- カフと、前記カフを加圧する加圧手段と、加圧終了後に前記カフを減圧する減圧手段と、前記カフの圧力を検出する圧力検出手段と、前記圧力検出手段により検出されたカフ圧信号に重畳された脈波成分を検出し、検出された脈波成分から脈波振幅情報を算出する脈波振幅情報算出手段と、前記カフの減圧過程で捉えた脈波振幅情報としきい値とを比較することでカフ圧不足かどうかを判定する加圧不足判定手段と、
前記圧力検出手段により検出されたカフ圧信号から脈波情報を検出する脈波情報検出手段と、前記脈波情報から加圧停止圧を算出する加圧停止圧算出手段と、前記脈波情報から前記加圧停止圧算出手段により算出された前記加圧停止圧の確からしさである確度を算出する加圧停止圧推定確度算出手段と、を備え、
前記加圧停止圧の確度に応じて前記しきい値を変更することを特徴とする電子血圧計。 - 前記加圧不足判定手段は、前記脈波振幅情報が前記しきい値以下である場合にカフ圧が十分であると判定し、前記脈波振幅情報が前記しきい値より大きい場合にカフ圧不足であると判定することを特徴とする請求項1に記載の電子血圧計。
- 前記脈波情報は、前記カフの加圧過程で抽出された脈波数、脈波の間隔、および算出された脈波振幅値のうちの1種以上の情報であることを特徴とする請求項1または2に記載の電子血圧計。
- 前記脈波振幅情報は、脈波振幅値、脈波面積、または脈波振幅微分値のうちの1種以上の情報であることを特徴とする請求項1乃至3何れか一項に記載の電子血圧計。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007027255A JP4213188B2 (ja) | 2007-02-06 | 2007-02-06 | 電子血圧計 |
CN2008800011865A CN101568299B (zh) | 2007-02-06 | 2008-02-05 | 电子血压计 |
PCT/JP2008/051859 WO2008096750A1 (ja) | 2007-02-06 | 2008-02-05 | 電子血圧計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007027255A JP4213188B2 (ja) | 2007-02-06 | 2007-02-06 | 電子血圧計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008188303A JP2008188303A (ja) | 2008-08-21 |
JP4213188B2 true JP4213188B2 (ja) | 2009-01-21 |
Family
ID=39681659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007027255A Active JP4213188B2 (ja) | 2007-02-06 | 2007-02-06 | 電子血圧計 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4213188B2 (ja) |
CN (1) | CN101568299B (ja) |
WO (1) | WO2008096750A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011200575A (ja) * | 2010-03-26 | 2011-10-13 | Citizen Holdings Co Ltd | 電子血圧計 |
JP2011200576A (ja) * | 2010-03-26 | 2011-10-13 | Citizen Holdings Co Ltd | 電子血圧計 |
JP2011200574A (ja) * | 2010-03-26 | 2011-10-13 | Citizen Holdings Co Ltd | 電子血圧計 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5718189B2 (ja) * | 2011-08-23 | 2015-05-13 | シチズンホールディングス株式会社 | 電子血圧計 |
JP5884496B2 (ja) * | 2012-01-16 | 2016-03-15 | オムロンヘルスケア株式会社 | 血圧測定装置、および、血圧測定装置の制御方法 |
JP6191856B2 (ja) * | 2013-03-18 | 2017-09-06 | パナソニックIpマネジメント株式会社 | 循環器機能演算装置 |
US9848782B2 (en) | 2014-02-13 | 2017-12-26 | Nec Corporation | Blood pressure estimation device, blood pressure estimation method, blood pressure measurement device, and recording medium |
CN104068839B (zh) * | 2014-06-27 | 2016-09-14 | 广州视源电子科技股份有限公司 | 血压计 |
CN107174230B (zh) * | 2017-06-22 | 2023-10-03 | 深圳市普瑞拓科技有限公司 | 智能血压计及其血压计量方法 |
CN108937897B (zh) * | 2018-07-20 | 2021-08-10 | 广东乐心医疗电子股份有限公司 | 一种电子血压计测量方法、装置和电子血压计 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS596654B2 (ja) * | 1980-08-25 | 1984-02-14 | 松下電工株式会社 | 電子式血圧計 |
US5522395A (en) * | 1991-05-01 | 1996-06-04 | Omron Corporation | Electronic sphygmomanometer and method of controlling operation of same |
JP3057892B2 (ja) * | 1991-05-01 | 2000-07-04 | オムロン株式会社 | 電子血圧計 |
JP4745704B2 (ja) * | 2005-04-08 | 2011-08-10 | テルモ株式会社 | 血圧測定装置 |
-
2007
- 2007-02-06 JP JP2007027255A patent/JP4213188B2/ja active Active
-
2008
- 2008-02-05 WO PCT/JP2008/051859 patent/WO2008096750A1/ja active Application Filing
- 2008-02-05 CN CN2008800011865A patent/CN101568299B/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011200575A (ja) * | 2010-03-26 | 2011-10-13 | Citizen Holdings Co Ltd | 電子血圧計 |
JP2011200576A (ja) * | 2010-03-26 | 2011-10-13 | Citizen Holdings Co Ltd | 電子血圧計 |
JP2011200574A (ja) * | 2010-03-26 | 2011-10-13 | Citizen Holdings Co Ltd | 電子血圧計 |
Also Published As
Publication number | Publication date |
---|---|
JP2008188303A (ja) | 2008-08-21 |
CN101568299A (zh) | 2009-10-28 |
CN101568299B (zh) | 2011-11-09 |
WO2008096750A1 (ja) | 2008-08-14 |
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