JP4344247B2 - 受動生理機能モニタリング(p2m)システム - Google Patents
受動生理機能モニタリング(p2m)システム Download PDFInfo
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- JP4344247B2 JP4344247B2 JP2003579659A JP2003579659A JP4344247B2 JP 4344247 B2 JP4344247 B2 JP 4344247B2 JP 2003579659 A JP2003579659 A JP 2003579659A JP 2003579659 A JP2003579659 A JP 2003579659A JP 4344247 B2 JP4344247 B2 JP 4344247B2
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- Prior art keywords
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- signal
- sensors
- passive
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- Expired - Fee Related
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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
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1102—Ballistocardiography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4806—Sleep evaluation
- A61B5/4818—Sleep apnoea
-
- 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
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
- A61B5/6892—Mats
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
- A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
- A61B5/7214—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using signal cancellation, e.g. based on input of two identical physiological sensors spaced apart, or based on two signals derived from the same sensor, for different optical wavelengths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2505/00—Evaluating, monitoring or diagnosing in the context of a particular type of medical care
- A61B2505/01—Emergency care
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/04—Arrangements of multiple sensors of the same type
- A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
-
- 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
-
- 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
- A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
- A61B5/02125—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave propagation time
-
- 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
-
- 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
- A61B5/026—Measuring blood flow
- A61B5/029—Measuring or recording blood output from the heart, e.g. minute volume
-
- 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
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Physiology (AREA)
- Cardiology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Signal Processing (AREA)
- Pulmonology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
ここで
c=圧縮波の速度(ft/秒);
dV=速度変化(Vinitial−Vfinal);
ρ=流体密度;
dP=圧力変化
である。
ここで、
pS=収縮期圧力;
pD=拡張期圧力;および
p=平均圧力
である。
ここで、
ρ=流体密度、
g=重力定数、および
h=高さで、頭部エネルギの条件
である。
(1)現在のモニタリング技術が扱いにくいか、不可能である救急ヘリコプタなどの雑音および振動が大きい環境で、重傷者の生命徴候を医療的にモニタする。
(2)航空機事故、地震および洪水などの大災害から生じた負傷者をモニタする。
(3)医療スタッフが現場で使用するため、容易に展開できる「スマート・ストレッチャ」を通して多数の患者を生理的にモニタする。
(4)患者を妨害せずに、陸軍病院のベッドで連続的にモニタする。
(5)医療施設の一時的過剰負荷のために治療が遅れている場合に患者をモニタする。
Claims (2)
- 患者の生理機能をモニタする受動生理機能モニタリング装置であって、
患者の体の複数の位置でデータを受動的に感知する複数のセンサであり、複数のセンサの各々は、人体からのデータを感知する圧電材料を備え且つ感知されたデータを電圧測定値に変換し、複数のセンサは患者からのデータを感知する一対のセンサを備える、複数のセンサと、
感知したデータを信号に変換するために、複数のセンサそれぞれと通信する変換器と、
信号を受信して計算し、計算したデータを出力するために、変換器と通信するコンピュータ装置と、
リアルタイムで計算したデータを表示するためのディスプレイと、
を有する受動生理機能モニタリング装置において、
更に、患者を担架に載せた場合の患者から、および周囲の区域から音響信号および液圧信号を測定するため、アレイ状のセンサを組み込んだ担架を有する、受動生理機能モニタリング装置。 - 複数のセンサを、患者の複数の位置でパルス波速度を測定するよう構成する、および/または、患者の複数の位置でパルス波走時を測定するよう構成する、請求項1に記載の受動生理機能モニタリング装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2002/009280 WO2003082111A1 (en) | 2002-03-25 | 2002-03-25 | Passive physiological monitoring (p2m) system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006504443A JP2006504443A (ja) | 2006-02-09 |
JP4344247B2 true JP4344247B2 (ja) | 2009-10-14 |
Family
ID=28673380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003579659A Expired - Fee Related JP4344247B2 (ja) | 2002-03-25 | 2002-03-25 | 受動生理機能モニタリング(p2m)システム |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1494586A4 (ja) |
JP (1) | JP4344247B2 (ja) |
CN (1) | CN100518638C (ja) |
AU (1) | AU2002311781B2 (ja) |
CA (1) | CA2479972A1 (ja) |
HK (1) | HK1075190A1 (ja) |
WO (1) | WO2003082111A1 (ja) |
Families Citing this family (44)
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US7666151B2 (en) | 2002-11-20 | 2010-02-23 | Hoana Medical, Inc. | Devices and methods for passive patient monitoring |
CA2571581A1 (en) | 2003-06-26 | 2005-01-06 | Hoana Medical, Inc. | Radiation stress non-invasive blood pressure method |
EP1694202B1 (en) | 2003-12-04 | 2014-12-31 | Hoana Medical, Inc. | Intelligent medical vigilance system |
IL160308A0 (en) * | 2004-02-10 | 2004-07-25 | Itshak Y Ben Yesha | Method for determining heart rate |
EP1745450A4 (en) | 2004-02-18 | 2008-10-08 | Hoana Medical Inc | METHOD AND SYSTEM FOR INTEGRATING A PASSIVE SENSOR ARRAY IN A MATTRESS FOR PATIENT MONITORING |
FI120961B (fi) * | 2004-07-01 | 2010-05-31 | Emfit Oy | Menetelmä ja laitteisto elintoimintojen tai läsnäolon mittaamiseksi ja valvomiseksi |
US20080077020A1 (en) | 2006-09-22 | 2008-03-27 | Bam Labs, Inc. | Method and apparatus for monitoring vital signs remotely |
JP2008302133A (ja) * | 2007-06-11 | 2008-12-18 | Aisin Seiki Co Ltd | 就寝者無呼吸矯正装置 |
JP5192904B2 (ja) * | 2008-05-21 | 2013-05-08 | パナソニック株式会社 | 心拍呼吸計測装置 |
CN102100558A (zh) * | 2011-02-23 | 2011-06-22 | 北京大学深圳研究生院 | 一种无线呼吸监测装置 |
CN102648845A (zh) * | 2011-02-23 | 2012-08-29 | 深圳市迈迪加科技发展有限公司 | 一种睡眠中心跳、呼吸无线自动监测与预警系统 |
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JP2014008070A (ja) * | 2012-06-27 | 2014-01-20 | Nissan Motor Co Ltd | ストレス状態推定装置、ストレス状態推定方法 |
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-
2002
- 2002-03-25 CA CA002479972A patent/CA2479972A1/en not_active Abandoned
- 2002-03-25 JP JP2003579659A patent/JP4344247B2/ja not_active Expired - Fee Related
- 2002-03-25 CN CNB028288653A patent/CN100518638C/zh not_active Expired - Fee Related
- 2002-03-25 WO PCT/US2002/009280 patent/WO2003082111A1/en active Application Filing
- 2002-03-25 AU AU2002311781A patent/AU2002311781B2/en not_active Ceased
- 2002-03-25 EP EP02739108A patent/EP1494586A4/en not_active Withdrawn
-
2005
- 2005-08-29 HK HK05107541.4A patent/HK1075190A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1625368A (zh) | 2005-06-08 |
CN100518638C (zh) | 2009-07-29 |
HK1075190A1 (en) | 2005-12-09 |
JP2006504443A (ja) | 2006-02-09 |
AU2002311781A1 (en) | 2003-10-13 |
AU2002311781B2 (en) | 2009-09-03 |
WO2003082111A1 (en) | 2003-10-09 |
EP1494586A1 (en) | 2005-01-12 |
EP1494586A4 (en) | 2009-07-22 |
CA2479972A1 (en) | 2003-10-09 |
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