JP5159780B2 - 脈拍数及び血流の異常を非侵襲的に検出する装置の筐体 - Google Patents
脈拍数及び血流の異常を非侵襲的に検出する装置の筐体 Download PDFInfo
- Publication number
- JP5159780B2 JP5159780B2 JP2009528209A JP2009528209A JP5159780B2 JP 5159780 B2 JP5159780 B2 JP 5159780B2 JP 2009528209 A JP2009528209 A JP 2009528209A JP 2009528209 A JP2009528209 A JP 2009528209A JP 5159780 B2 JP5159780 B2 JP 5159780B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- magnetic
- housing
- gas
- sensor
- 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.)
- Expired - Fee Related
Links
- 230000017531 blood circulation Effects 0.000 title claims description 32
- 238000001514 detection method Methods 0.000 title description 13
- 230000002159 abnormal effect Effects 0.000 title description 3
- 230000005291 magnetic effect Effects 0.000 claims description 194
- 238000013016 damping Methods 0.000 claims description 44
- 230000008859 change Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 230000005856 abnormality Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000035945 sensitivity Effects 0.000 claims description 7
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 235000012489 doughnuts Nutrition 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 15
- 210000004204 blood vessel Anatomy 0.000 description 13
- 230000003321 amplification Effects 0.000 description 10
- 238000003199 nucleic acid amplification method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000036541 health Effects 0.000 description 5
- 238000012806 monitoring device Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 210000003414 extremity Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000541 pulsatile effect Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 206010051055 Deep vein thrombosis Diseases 0.000 description 1
- 206010047249 Venous thrombosis Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 238000009532 heart rate measurement Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
- A61B5/0265—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
- A61B5/02438—Measuring 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
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Electromagnetism (AREA)
- Hematology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Description
Claims (15)
- 対象となる血流を非侵襲的にモニタリングする装置の筐体であって,
局所的な単一方向の一定磁場を生成する磁場発生源と,
信号取得モジュールであって,前記磁場内に配置されて,血流に起因する磁場の変化を検出する磁気センサを含む,信号取得モジュールと,
ガス式の減衰型緩衝体であって,当該ガス式の減衰型緩衝体の内部に又は当該ガス式の減衰型緩衝体の表面上に前記磁場発生源を配置可能なガス式の減衰型緩衝体と
を含み,
これにより,前記ガス式の減衰型緩衝体が,前記磁場発生源の前記血流に起因する磁場の変化の増幅及び/又は伝播を可能とするとともに,前記磁場の変化に対する外部ノイズを遮断することが可能な,
筐体。 - 前記筐体は,
前記信号取得モジュールの出力を適切な増幅率で変換する信号調整モジュールと,
前記信号調整モジュールからの出力信号を処理するディジタル信号処理モジュールと
をさらに含み,
これにより,脈拍数及び血流の異常をモニタリング可能な,
請求項1に記載の筐体。 - 視覚通知又は音声通知をユーザに供給するディスプレイ/ユーザインターフェース/アラームモジュールをさらに含む,請求項1に記載の筐体。
- 前記磁場発生源が永久磁石である,請求項1に記載の筐体。
- 前記磁場発生源が電磁石である,請求項1に記載の筐体。
- 前記磁場発生源が複数の電磁石を含む,請求項1に記載の筐体。
- 前記複数の電磁石によって生成された磁場の強度が電子的に制御される,請求項6記載の筐体。
- 前記磁気センサは,前記磁場発生源からの磁場の変化を検出するのに必要な感度を有する磁気センサである,請求項1に記載の筐体。
- 前記磁気センサが巨大磁気抵抗効果(GMR)磁気センサである,請求項8記載の筐体。
- 前記磁気センサがトンネル磁気抵抗効果(TMR)磁気センサである,請求項8記載の筐体。
- 前記磁気センサが異方性磁気抵抗効果(AMR)センサである,請求項8記載の筐体。
- 前記信号取得モジュールは,プリント回路基板と,2つの磁気センサとを含み,
前記プリント回路基板は,前記2つの磁気センサによって挟まれ,
前記2つの磁気センサは,直交配置されるように構成されている,
請求項1に記載の筐体。 - 前記ガス式の減衰型緩衝体は,円形チャンバを含むドーナツ構造を有し,
前記円形チャンバは,
当該円形チャンバに設けられた磁場発生源の移動を可能にする手段と,該磁場発生源を所定位置に保持することを可能にする手段とを含むように,
配置される,
請求項1に記載の筐体。 - 前記円形チャンバが含む手段は,半可撓性を有する複数のフラップを含む,請求項13記載の筐体。
- 前記ガス式の減衰型緩衝体は,空気又は非磁性ガスを含む,請求項1に記載の筐体。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SG200606459-6 | 2006-09-15 | ||
| SG200606459-6A SG141274A1 (en) | 2006-09-15 | 2006-09-15 | Packages of apparatus for non-invasive detection of pulse rate and blood flow anomalies |
| PCT/SG2007/000180 WO2008033099A1 (en) | 2006-09-15 | 2007-06-27 | Packages of apparatus for non-invasive detection of pulse rate and blood flow anomalies |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012168022A Division JP2012245361A (ja) | 2006-09-15 | 2012-07-30 | 脈拍数及び血流の異常を非侵襲的に検出する装置の筐体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010503455A JP2010503455A (ja) | 2010-02-04 |
| JP5159780B2 true JP5159780B2 (ja) | 2013-03-13 |
Family
ID=39184049
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009528209A Expired - Fee Related JP5159780B2 (ja) | 2006-09-15 | 2007-06-27 | 脈拍数及び血流の異常を非侵襲的に検出する装置の筐体 |
| JP2012168022A Pending JP2012245361A (ja) | 2006-09-15 | 2012-07-30 | 脈拍数及び血流の異常を非侵襲的に検出する装置の筐体 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012168022A Pending JP2012245361A (ja) | 2006-09-15 | 2012-07-30 | 脈拍数及び血流の異常を非侵襲的に検出する装置の筐体 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8246547B2 (ja) |
| EP (1) | EP2066231A4 (ja) |
| JP (2) | JP5159780B2 (ja) |
| KR (1) | KR101382707B1 (ja) |
| CN (3) | CN102133094B (ja) |
| AU (1) | AU2007295104B2 (ja) |
| CA (1) | CA2663494A1 (ja) |
| MY (1) | MY151331A (ja) |
| SG (2) | SG145747A1 (ja) |
| WO (1) | WO2008033099A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2378985C1 (ru) * | 2008-06-10 | 2010-01-20 | Институт автоматики и процессов управления Дальневосточного отделения Российской Академии наук (ИАПУ ДВО РАН) | Способ неконтактного измерения параметров кровотока, устройство для его осуществления и микроэлектронный магнитный датчик |
| DE102013005900A1 (de) * | 2013-04-05 | 2014-10-09 | Dräger Medical GmbH | Körperkerntemperatursensor |
| US20150105630A1 (en) * | 2013-10-10 | 2015-04-16 | Texas Instruments Incorporated | Heart pulse monitor including a fluxgate sensor |
| JPWO2015115114A1 (ja) * | 2014-02-03 | 2017-03-23 | 日本電気株式会社 | 血圧測定システムおよび脈波センサ |
| JP6295820B2 (ja) * | 2014-05-19 | 2018-03-20 | Tdk株式会社 | 生体情報分析装置 |
| US10338029B2 (en) | 2014-12-10 | 2019-07-02 | General Electric Company | Systems and methods for improved physiological monitoring |
| CN105147288B (zh) * | 2015-07-23 | 2018-06-08 | 中国科学院苏州生物医学工程技术研究所 | 脑磁源强度定位方法 |
| CN105748060A (zh) * | 2016-02-01 | 2016-07-13 | 殷燕芳 | 血液流动数据检测方法、血液流动数据检测装置及脉诊仪 |
| KR102604233B1 (ko) | 2016-08-31 | 2023-11-20 | 삼성전자주식회사 | 웨어러블 측정 장치 |
| JP6909343B2 (ja) * | 2016-09-27 | 2021-07-28 | 京セラ株式会社 | 電子機器、プログラム及び制御方法 |
| US12251171B2 (en) | 2022-10-14 | 2025-03-18 | Covidien Lp | Surgical item detection system for in vivo foreign object detection by magnetic flux leakage |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2149847A (en) * | 1937-07-15 | 1939-03-07 | Kolin Alexander | Apparatus for measuring fluid flow |
| US4202350A (en) * | 1978-05-15 | 1980-05-13 | Walton Charles A | Device for measuring pulse, breathing and running rate for joggers |
| US4881413A (en) * | 1988-10-31 | 1989-11-21 | Bio-Medicus, Inc. | Blood flow detection device |
| JP2932079B2 (ja) * | 1990-02-26 | 1999-08-09 | トヨタ自動車株式会社 | 地磁気センサ装置 |
| US5305751A (en) * | 1992-06-04 | 1994-04-26 | Biomagnetic Technologies, Inc. | Measurement of liquid flows in a living organism |
| US5935077A (en) * | 1997-08-14 | 1999-08-10 | Ogle; John Seldon | Noninvasive blood flow sensor using magnetic field parallel to skin |
| US5873837A (en) * | 1997-09-09 | 1999-02-23 | Lieber; Claude P. | System and method for remote measurement of fluid flow |
| US6856832B1 (en) * | 1997-12-25 | 2005-02-15 | Nihon Kohden Corporation | Biological signal detection apparatus Holter electrocardiograph and communication system of biological signals |
| JP4022330B2 (ja) * | 1998-12-22 | 2007-12-19 | アルプス電気株式会社 | 生体信号検出装置 |
| AT408066B (de) * | 1999-03-30 | 2001-08-27 | Juergen Dipl Ing Fortin | Kontinuierliches nicht-invasives blutdruckmessgerät |
| DE69925573T2 (de) * | 1999-05-12 | 2006-04-27 | Asulab S.A. | Magnetischer F?hler hergestellt auf einem halbleitenden Substrat |
| JP2001112725A (ja) * | 1999-10-15 | 2001-04-24 | Dia Syst Kk | 生体情報計測装置 |
| IL137045A0 (en) * | 2000-06-27 | 2001-06-14 | Gorenberg Nora Viviana | A non-invasive method and apparatus for measuring the mechanical performance of the heart |
| JP4355439B2 (ja) * | 2000-11-09 | 2009-11-04 | 東北リコー株式会社 | 微小圧力検知素子、この素子を用いた装置及び健康監視システム |
| JP4193382B2 (ja) * | 2001-07-19 | 2008-12-10 | 株式会社日立製作所 | 磁場計測装置 |
| US7998080B2 (en) * | 2002-01-15 | 2011-08-16 | Orsan Medical Technologies Ltd. | Method for monitoring blood flow to brain |
| WO2004001805A2 (en) * | 2002-06-21 | 2003-12-31 | California Institute Of Technology | Sensors based on giant planar hall effect in dilute magnetic semiconductors |
| WO2004028361A1 (en) * | 2002-09-27 | 2004-04-08 | Koninklijke Philips Electronics N.V. | Wearable device for transcutaneous blood flow monitoring |
| US20040162477A1 (en) * | 2002-10-04 | 2004-08-19 | Olympus Corporation | Apparatus for detecting magnetic fluid identifying sentinel-lymph node |
| JP2004205331A (ja) * | 2002-12-25 | 2004-07-22 | Casio Comput Co Ltd | 磁気検出装置及び磁気検出機能付き電子機器 |
| US20060194327A1 (en) * | 2003-07-30 | 2006-08-31 | Koninklijke Philips Electronics N.V. | On-chip magnetic particle sensor with improved snr |
| TWM253369U (en) * | 2004-03-04 | 2004-12-21 | Chia Jei Technology Business C | Miniature self-administrative-type device for prevention of vein thrombosis |
| US20060001512A1 (en) * | 2004-07-01 | 2006-01-05 | Garcia Jorge L | Rotary control for a communication device |
| DE102006000925B4 (de) * | 2006-01-05 | 2007-10-25 | Siemens Ag | Vorrichtung zur Montage einer zylindrischen Gradientenspule in einem zylindrischen Magneten einer Magnetresonanzanlage |
-
2006
- 2006-09-15 SG SG200806056-8A patent/SG145747A1/en unknown
- 2006-09-15 SG SG200606459-6A patent/SG141274A1/en unknown
-
2007
- 2007-06-27 KR KR1020097005214A patent/KR101382707B1/ko not_active Expired - Fee Related
- 2007-06-27 CN CN2010105980559A patent/CN102133094B/zh not_active Expired - Fee Related
- 2007-06-27 CA CA002663494A patent/CA2663494A1/en not_active Abandoned
- 2007-06-27 EP EP07748725.4A patent/EP2066231A4/en not_active Withdrawn
- 2007-06-27 CN CN2007800342030A patent/CN101553164B/zh not_active Expired - Fee Related
- 2007-06-27 CN CN201010598053XA patent/CN102133095B/zh not_active Expired - Fee Related
- 2007-06-27 AU AU2007295104A patent/AU2007295104B2/en not_active Ceased
- 2007-06-27 JP JP2009528209A patent/JP5159780B2/ja not_active Expired - Fee Related
- 2007-06-27 MY MYPI20090980 patent/MY151331A/en unknown
- 2007-06-27 US US12/440,587 patent/US8246547B2/en not_active Expired - Fee Related
- 2007-06-27 WO PCT/SG2007/000180 patent/WO2008033099A1/en not_active Ceased
-
2012
- 2012-07-30 JP JP2012168022A patent/JP2012245361A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN102133094B (zh) | 2012-09-19 |
| JP2010503455A (ja) | 2010-02-04 |
| HK1159973A1 (en) | 2012-08-10 |
| CN101553164A (zh) | 2009-10-07 |
| SG145747A1 (en) | 2008-09-29 |
| EP2066231A1 (en) | 2009-06-10 |
| WO2008033099A1 (en) | 2008-03-20 |
| HK1159974A1 (en) | 2012-08-10 |
| HK1133174A1 (en) | 2010-03-19 |
| KR20090061629A (ko) | 2009-06-16 |
| CN102133094A (zh) | 2011-07-27 |
| KR101382707B1 (ko) | 2014-04-08 |
| AU2007295104B2 (en) | 2013-01-17 |
| CN101553164B (zh) | 2011-11-16 |
| US20100042006A1 (en) | 2010-02-18 |
| CA2663494A1 (en) | 2008-03-20 |
| JP2012245361A (ja) | 2012-12-13 |
| CN102133095B (zh) | 2012-09-19 |
| US8246547B2 (en) | 2012-08-21 |
| SG141274A1 (en) | 2008-04-28 |
| EP2066231A4 (en) | 2015-05-27 |
| CN102133095A (zh) | 2011-07-27 |
| AU2007295104A1 (en) | 2008-03-20 |
| MY151331A (en) | 2014-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5159780B2 (ja) | 脈拍数及び血流の異常を非侵襲的に検出する装置の筐体 | |
| KR101371668B1 (ko) | 맥박수 및 혈류의 이상을 비침습적으로 감지하는 장치 및 방법 | |
| JP7093777B2 (ja) | 血液の流れ及び呼吸の流れを監視するための装置 | |
| JP2003528645A (ja) | 隔離リングセンサーデザイン | |
| JP4405400B2 (ja) | 生地に組み込まれた導電率センサ | |
| EP3052009A1 (en) | Thermal monitoring and control | |
| JP2009226025A (ja) | 生体情報測定装置 | |
| US11911211B2 (en) | Yoke for sensing carotid stenosis | |
| HK1133174B (en) | Packages of apparatus for non-invasive detection of pulse rate and blood flow anomalies | |
| HK1159974B (en) | A magnetic source positioning device | |
| HK1159973B (en) | A magnetic field sensing device | |
| WO2004028361A1 (en) | Wearable device for transcutaneous blood flow monitoring | |
| AU2013205308A1 (en) | Packages of apparatus for non-invasive detection of pulse rate and blood flow anomalies | |
| CA2989412C (en) | Yoke for sensing carotid stenosis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100531 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120501 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120730 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121120 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121211 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151221 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |