JP5803641B2 - 電子血圧計 - Google Patents
電子血圧計 Download PDFInfo
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- JP5803641B2 JP5803641B2 JP2011269908A JP2011269908A JP5803641B2 JP 5803641 B2 JP5803641 B2 JP 5803641B2 JP 2011269908 A JP2011269908 A JP 2011269908A JP 2011269908 A JP2011269908 A JP 2011269908A JP 5803641 B2 JP5803641 B2 JP 5803641B2
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- 230000036772 blood pressure Effects 0.000 title claims description 21
- 238000005259 measurement Methods 0.000 claims description 7
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 3
- 230000001934 delay Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 12
- 230000000630 rising effect Effects 0.000 description 8
- 230000007704 transition Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 208000024172 Cardiovascular disease Diseases 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 208000006011 Stroke Diseases 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 206010020772 Hypertension Diseases 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 210000004712 air sac Anatomy 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 206010019280 Heart failures Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012502 risk assessment Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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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
- A61B5/021—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
- A61B5/02225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers using the oscillometric method
-
- 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
- A61B5/02233—Occluders specially adapted therefor
-
- 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
-
- 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
- A61B5/02255—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 the pressure being controlled by plethysmographic signals, e.g. derived from optical sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
- H02H9/002—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off limiting inrush current on switching on of inductive loads subjected to remanence, e.g. transformers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
特に、抵抗素子は、外部からの指示に従って抵抗値が変化する可変抵抗素子である。
図1は、本発明の実施の形態に従う電子血圧計1の外観について説明する図である。
図3を参照して、ポンプ駆動回路53は、反転回路60と、信号調整回路62と、Hブリッジ回路64と、昇圧回路66とを含む。
具体的には、時刻t10で「L」レベル、時刻t12で「H」レベル、時刻t14で「L」レベル、時刻t16で「H」レベルに遷移する場合が示されている。
Claims (6)
- 測定部位に装着するカフと、
前記カフに加える圧力を調整する圧電ポンプと、
前記圧電ポンプを駆動する駆動回路と、
前記圧電ポンプの駆動タイミングを規定するパルス信号を前記駆動回路に出力するコントローラとを備え、
前記駆動回路は、
第1および第2駆動信号にそれぞれ応答して前記圧電ポンプの両端にそれぞれ印加する電圧の接続関係を切り替えるためのスイッチング回路と、
前記コントローラから出力されたパルス信号に基づいて前記第1および第2駆動信号を出力する信号生成回路とを含み、
前記信号生成回路は、前記第1および第2駆動信号の位相が重ならないようにタイミングを調整する信号調整回路を有する、電子血圧計。 - 前記信号生成回路は、前記パルス信号を反転させた反転パルス信号を出力する反転回路をさらに含み、
前記信号調整回路は、前記パルス信号および前記反転パルス信号の少なくとも一方のデューティ比を調整する、請求項1記載の電子血圧計。 - 前記信号調整回路は、信号の位相を遅延させる遅延回路と、波形整形回路とを有する、請求項2記載の電子血圧計。
- 前記遅延回路は、抵抗素子と、容量素子とで構成される、請求項3記載の電子血圧計。
- 前記抵抗素子は、外部からの指示に従って抵抗値が変化する可変抵抗素子である、請求項4記載の電子血圧計。
- 前記容量素子は、外部からの指示に従って容量成分が変化する可変容量素子である、請求項4記載の電子血圧計。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011269908A JP5803641B2 (ja) | 2011-12-09 | 2011-12-09 | 電子血圧計 |
CN201280060118.2A CN103987310B (zh) | 2011-12-09 | 2012-10-05 | 电子血压计 |
US14/353,328 US9723999B2 (en) | 2011-12-09 | 2012-10-05 | Electronic blood pressure meter |
PCT/JP2012/075939 WO2013084579A1 (ja) | 2011-12-09 | 2012-10-05 | 電子血圧計 |
DE112012005132.7T DE112012005132T5 (de) | 2011-12-09 | 2012-10-05 | Elektronisches Blutdruckmessgerät |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011269908A JP5803641B2 (ja) | 2011-12-09 | 2011-12-09 | 電子血圧計 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013121370A JP2013121370A (ja) | 2013-06-20 |
JP2013121370A5 JP2013121370A5 (ja) | 2014-12-11 |
JP5803641B2 true JP5803641B2 (ja) | 2015-11-04 |
Family
ID=48573962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011269908A Active JP5803641B2 (ja) | 2011-12-09 | 2011-12-09 | 電子血圧計 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9723999B2 (ja) |
JP (1) | JP5803641B2 (ja) |
CN (1) | CN103987310B (ja) |
DE (1) | DE112012005132T5 (ja) |
WO (1) | WO2013084579A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5803641B2 (ja) * | 2011-12-09 | 2015-11-04 | オムロンヘルスケア株式会社 | 電子血圧計 |
TW201444527A (zh) * | 2013-05-23 | 2014-12-01 | Fuh-Yu Chang | 壓力量測裝置以及可量測患部壓力之患部固定裝置 |
WO2018168379A1 (ja) * | 2017-03-16 | 2018-09-20 | 株式会社村田製作所 | 流体制御装置および血圧計 |
WO2019151173A1 (ja) * | 2018-01-30 | 2019-08-08 | 株式会社村田製作所 | 流体制御装置 |
JP7024576B2 (ja) * | 2018-04-20 | 2022-02-24 | オムロンヘルスケア株式会社 | 電子血圧計および心不全検出器 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4479494A (en) * | 1982-01-05 | 1984-10-30 | Western Clinical Engineering Ltd. | Adaptive pneumatic tourniquet |
JP2600180B2 (ja) * | 1987-07-13 | 1997-04-16 | 日本電気株式会社 | 圧電型マイクロポンプ |
JPH0727053A (ja) * | 1993-07-05 | 1995-01-27 | Itec Kk | 圧電ポンプ |
JP3264607B2 (ja) * | 1995-07-28 | 2002-03-11 | 株式会社モリタ製作所 | 歯科用ハンドピースのモータ制御装置 |
US5920221A (en) * | 1997-07-14 | 1999-07-06 | Vanguard International Semiconductor Corporation | RC delay circuit for integrated circuits |
DE19918694C2 (de) * | 1998-04-27 | 2002-03-14 | Matsushita Electric Works Ltd | Verfahren zum Messen des Drucks eines Fluids und Miniaturpumpe zur Durchführung dieses Verfahrens |
GB2345010B (en) * | 1998-12-17 | 2002-12-31 | Electrosols Ltd | A delivery device |
JP2001065461A (ja) * | 1999-08-26 | 2001-03-16 | Matsushita Electric Works Ltd | 圧電ダイヤフラムポンプ及びこれを用いた血圧計及び圧電ダイヤフラムポンプの製造方法 |
JP2006126796A (ja) * | 2004-09-28 | 2006-05-18 | Aisin Seiki Co Ltd | マッハツェンダ型光変調器の駆動方法及び光変調装置 |
TWI309493B (en) * | 2006-04-28 | 2009-05-01 | Hon Hai Prec Ind Co Ltd | Inrush current limiting circuit and power supply device using the same |
US7500399B2 (en) * | 2007-07-02 | 2009-03-10 | The Hong Kong Polytechnic University | Piezoresistive strain gauge using doped polymeric fluid |
JP5151310B2 (ja) * | 2007-08-15 | 2013-02-27 | ソニー株式会社 | 圧電素子の駆動回路およびポンプ装置 |
CN101377192B (zh) * | 2007-08-30 | 2012-06-13 | 研能科技股份有限公司 | 流体输送装置 |
JP4957480B2 (ja) | 2007-09-20 | 2012-06-20 | 株式会社村田製作所 | 圧電マイクロポンプ |
JP5205957B2 (ja) * | 2007-12-27 | 2013-06-05 | ソニー株式会社 | 圧電ポンプ、冷却装置及び電子機器 |
JP4591521B2 (ja) * | 2008-02-18 | 2010-12-01 | ソニー株式会社 | 圧電ポンプを有する電子機器 |
JP4631921B2 (ja) * | 2008-03-26 | 2011-02-16 | ソニー株式会社 | 圧電素子の駆動装置および圧電素子駆動周波数の制御方法 |
JP2010019182A (ja) * | 2008-07-11 | 2010-01-28 | Alps Electric Co Ltd | 圧電ポンプの駆動回路 |
JP2010142783A (ja) * | 2008-12-22 | 2010-07-01 | Sanyo Electric Co Ltd | 電圧出力ドライバー |
US8371829B2 (en) * | 2010-02-03 | 2013-02-12 | Kci Licensing, Inc. | Fluid disc pump with square-wave driver |
JP5803641B2 (ja) * | 2011-12-09 | 2015-11-04 | オムロンヘルスケア株式会社 | 電子血圧計 |
-
2011
- 2011-12-09 JP JP2011269908A patent/JP5803641B2/ja active Active
-
2012
- 2012-10-05 US US14/353,328 patent/US9723999B2/en active Active
- 2012-10-05 DE DE112012005132.7T patent/DE112012005132T5/de active Pending
- 2012-10-05 CN CN201280060118.2A patent/CN103987310B/zh active Active
- 2012-10-05 WO PCT/JP2012/075939 patent/WO2013084579A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2013084579A9 (ja) | 2014-04-10 |
US20140276146A1 (en) | 2014-09-18 |
DE112012005132T5 (de) | 2014-10-16 |
JP2013121370A (ja) | 2013-06-20 |
US9723999B2 (en) | 2017-08-08 |
WO2013084579A1 (ja) | 2013-06-13 |
CN103987310A (zh) | 2014-08-13 |
CN103987310B (zh) | 2016-05-11 |
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