CN1832703A - 测量血流和血容量的系统、方法和装置 - Google Patents
测量血流和血容量的系统、方法和装置 Download PDFInfo
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- CN1832703A CN1832703A CNA200480019436XA CN200480019436A CN1832703A CN 1832703 A CN1832703 A CN 1832703A CN A200480019436X A CNA200480019436X A CN A200480019436XA CN 200480019436 A CN200480019436 A CN 200480019436A CN 1832703 A CN1832703 A CN 1832703A
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Images
Classifications
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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
- A61B5/026—Measuring blood flow
- A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
-
- 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
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0535—Impedance plethysmography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/40—Detecting, measuring or recording for evaluating the nervous system
- A61B5/4058—Detecting, measuring or recording for evaluating the nervous system for evaluating the central nervous system
- A61B5/4064—Evaluating the brain
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
- A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
- A61N1/36521—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being derived from measurement of an electrical impedance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
- A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
- A61N1/36571—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by blood flow rate, e.g. blood velocity or cardiac output
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Cardiology (AREA)
- Physiology (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)
Abstract
Description
Claims (74)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46942103P | 2003-05-12 | 2003-05-12 | |
US60/469,421 | 2003-05-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1832703A true CN1832703A (zh) | 2006-09-13 |
CN100571613C CN100571613C (zh) | 2009-12-23 |
Family
ID=33435232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200480019436XA Expired - Fee Related CN100571613C (zh) | 2003-05-12 | 2004-05-10 | 测量血流和血容量的系统、方法和装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8414498B2 (zh) |
EP (1) | EP1622508B1 (zh) |
JP (1) | JP5015588B2 (zh) |
CN (1) | CN100571613C (zh) |
AU (1) | AU2004236588B2 (zh) |
CA (1) | CA2525443C (zh) |
WO (1) | WO2004098376A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102905612A (zh) * | 2010-02-01 | 2013-01-30 | 普罗秋斯数字健康公司 | 双腕式数据采集系统 |
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AU2006265763B2 (en) | 2005-07-01 | 2012-08-09 | Impedimed Limited | Monitoring system |
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WO2007009183A1 (en) * | 2005-07-20 | 2007-01-25 | Impedance Cardiology Systems, Inc. | Index determination |
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CA2625631C (en) | 2005-10-11 | 2016-11-29 | Impedance Cardiology Systems, Inc. | Hydration status monitoring |
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JP5419861B2 (ja) | 2007-04-20 | 2014-02-19 | インぺディメッド リミテッド | インピーダンス測定装置および方法 |
US8463361B2 (en) | 2007-05-24 | 2013-06-11 | Lifewave, Inc. | System and method for non-invasive instantaneous and continuous measurement of cardiac chamber volume |
WO2009018620A1 (en) | 2007-08-09 | 2009-02-12 | Impedimed Limited | Impedance measurement process |
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US7949398B1 (en) * | 2007-12-27 | 2011-05-24 | Pacesetter, Inc. | Acquiring nerve activity from carotid body and/or sinus |
CN102159132B (zh) | 2008-09-22 | 2015-11-25 | 奇塔医疗公司 | 用于确定血流的系统和方法 |
US20110196245A1 (en) * | 2008-10-07 | 2011-08-11 | Orsan Medical Technologies Ltd. | Measurement of cerebral hemodynamic parameters |
WO2010060152A1 (en) | 2008-11-28 | 2010-06-03 | Impedimed Limited | Impedance measurement process |
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JP5759451B2 (ja) | 2009-04-22 | 2015-08-05 | ライフウェーブ,インコーポレーテッド | 胎児監視システム |
JP5643829B2 (ja) | 2009-10-26 | 2014-12-17 | インぺディメッド リミテッドImpedimed Limited | インピーダンス測定の分析において用いるための方法及び装置 |
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KR102209543B1 (ko) | 2011-07-25 | 2021-01-29 | 치타 메디컬, 인코퍼레이티드 | 혈류역학 감시 방법 및 시스템 |
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CN105380625A (zh) * | 2015-12-18 | 2016-03-09 | 安徽寰智信息科技股份有限公司 | 一种穿戴式健康监测组件的监测方法 |
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CN114072050A (zh) | 2019-07-01 | 2022-02-18 | 巴克斯特国际公司 | 用于感测来自身体的信号的设备和方法 |
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2004
- 2004-05-10 AU AU2004236588A patent/AU2004236588B2/en not_active Ceased
- 2004-05-10 US US10/556,483 patent/US8414498B2/en not_active Expired - Lifetime
- 2004-05-10 EP EP04731993.4A patent/EP1622508B1/en not_active Expired - Lifetime
- 2004-05-10 CA CA2525443A patent/CA2525443C/en not_active Expired - Lifetime
- 2004-05-10 CN CNB200480019436XA patent/CN100571613C/zh not_active Expired - Fee Related
- 2004-05-10 WO PCT/IL2004/000395 patent/WO2004098376A2/en active Search and Examination
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102905612A (zh) * | 2010-02-01 | 2013-01-30 | 普罗秋斯数字健康公司 | 双腕式数据采集系统 |
Also Published As
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JP5015588B2 (ja) | 2012-08-29 |
CA2525443C (en) | 2013-12-17 |
WO2004098376A3 (en) | 2005-05-12 |
US20060200033A1 (en) | 2006-09-07 |
EP1622508A2 (en) | 2006-02-08 |
CA2525443A1 (en) | 2004-11-18 |
US8414498B2 (en) | 2013-04-09 |
AU2004236588B2 (en) | 2009-07-09 |
JP2006525840A (ja) | 2006-11-16 |
EP1622508B1 (en) | 2014-04-09 |
CN100571613C (zh) | 2009-12-23 |
EP1622508A4 (en) | 2009-05-13 |
WO2004098376A2 (en) | 2004-11-18 |
AU2004236588A1 (en) | 2004-11-18 |
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