JP6066749B2 - 血圧計 - Google Patents
血圧計 Download PDFInfo
- Publication number
- JP6066749B2 JP6066749B2 JP2013015648A JP2013015648A JP6066749B2 JP 6066749 B2 JP6066749 B2 JP 6066749B2 JP 2013015648 A JP2013015648 A JP 2013015648A JP 2013015648 A JP2013015648 A JP 2013015648A JP 6066749 B2 JP6066749 B2 JP 6066749B2
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- Japan
- Prior art keywords
- frequency
- piezoelectric pump
- drive
- piezoelectric
- blood pressure
- 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.)
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- 230000036772 blood pressure Effects 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 description 15
- 238000009530 blood pressure measurement Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000010408 sweeping Methods 0.000 description 4
- 210000000707 wrist Anatomy 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
20 本体
21 表示部
22 操作部
23 圧力センサ
24 検出回路
25 圧電ポンプ
26 駆動回路
27 昇圧回路
28 排気部
30 制御部
31 周波数生成部
32 加圧制御部
33 排気制御部
34 血圧値測定部
35 表示制御部
50 カフ
Claims (1)
- カフを加圧する圧電ポンプと、
前記圧電ポンプの駆動周波数を生成する周波数生成部と、
前記周波数生成部により生成された前記駆動周波数で前記圧電ポンプを駆動する駆動部と、
前記圧電ポンプにより加圧される前記カフ内の圧力を検出する圧力検出部と、
前記圧力検出部による検出データに基づいて被測定者の血圧値を測定する血圧値測定部と、を有し、
前記周波数生成部が、前記圧電ポンプの共振周波数が変動する所定周波数範囲全体で、前記駆動周波数をランダムに時間変化させることを特徴とする血圧計。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013015648A JP6066749B2 (ja) | 2013-01-30 | 2013-01-30 | 血圧計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013015648A JP6066749B2 (ja) | 2013-01-30 | 2013-01-30 | 血圧計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014144201A JP2014144201A (ja) | 2014-08-14 |
JP6066749B2 true JP6066749B2 (ja) | 2017-01-25 |
Family
ID=51424954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013015648A Active JP6066749B2 (ja) | 2013-01-30 | 2013-01-30 | 血圧計 |
Country Status (1)
Country | Link |
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JP (1) | JP6066749B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6673505B2 (ja) * | 2017-01-20 | 2020-03-25 | 株式会社村田製作所 | 流体制御装置および血圧計 |
US20180289271A1 (en) * | 2017-04-11 | 2018-10-11 | Edwards Lifesciences Corporation | Blood pressure measurement device wearable by a patient |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59148583A (ja) * | 1983-02-14 | 1984-08-25 | Sony Corp | 圧電振動子の駆動回路 |
JP2006029284A (ja) * | 2004-07-21 | 2006-02-02 | Omron Healthcare Co Ltd | エアーポンプ、生体押圧用吸排気装置及び電子血圧計 |
JP2006304490A (ja) * | 2005-04-20 | 2006-11-02 | Seiko Epson Corp | 圧電アクチュエータの駆動方法、圧電アクチュエータの駆動装置、電子機器、圧電アクチュエータの駆動装置の制御プログラム、および記録媒体 |
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2013
- 2013-01-30 JP JP2013015648A patent/JP6066749B2/ja active Active
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Publication number | Publication date |
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JP2014144201A (ja) | 2014-08-14 |
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