IL209211A - Optical sensor device and method to use - Google Patents

Optical sensor device and method to use

Info

Publication number
IL209211A
IL209211A IL209211A IL20921110A IL209211A IL 209211 A IL209211 A IL 209211A IL 209211 A IL209211 A IL 209211A IL 20921110 A IL20921110 A IL 20921110A IL 209211 A IL209211 A IL 209211A
Authority
IL
Israel
Prior art keywords
sensing device
emitters
detectors
emitter
detector
Prior art date
Application number
IL209211A
Other languages
English (en)
Hebrew (he)
Other versions
IL209211A0 (en
Original Assignee
Cardio Art Technologies Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US12/119,462 external-priority patent/US9037208B2/en
Priority claimed from US12/206,885 external-priority patent/US20090048518A1/en
Application filed by Cardio Art Technologies Ltd filed Critical Cardio Art Technologies Ltd
Publication of IL209211A0 publication Critical patent/IL209211A0/en
Publication of IL209211A publication Critical patent/IL209211A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/1459Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/02007Evaluating blood vessel condition, e.g. elasticity, compliance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/48Other medical applications
    • A61B5/4887Locating particular structures in or on the body
    • A61B5/489Blood vessels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/04Measuring blood pressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06Measuring blood flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4494Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Hematology (AREA)
  • Optics & Photonics (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Gynecology & Obstetrics (AREA)
  • Physiology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IL209211A 2008-05-12 2010-11-09 Optical sensor device and method to use IL209211A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US12/119,462 US9037208B2 (en) 2005-12-08 2008-05-12 Method and system for monitoring a health condition
US12/119,315 US8442606B2 (en) 2006-12-10 2008-05-12 Optical sensor apparatus and method of using same
US12/119,339 US20080287800A1 (en) 2006-12-10 2008-05-12 Doppler motion sensor apparatus and method of using same
US12/119,325 US8298148B2 (en) 2005-12-08 2008-05-12 Integrated heart monitoring device and method of using same
US12/206,885 US20090048518A1 (en) 2006-12-10 2008-09-09 Doppler motion sensor apparatus and method of using same
PCT/IB2009/006078 WO2009138880A2 (en) 2008-05-12 2009-05-12 Optical sensor apparatus and method of using same

Publications (2)

Publication Number Publication Date
IL209211A0 IL209211A0 (en) 2011-01-31
IL209211A true IL209211A (en) 2014-06-30

Family

ID=41170098

Family Applications (4)

Application Number Title Priority Date Filing Date
IL209212A IL209212A (en) 2008-05-12 2010-11-09 A patient's heart monitoring device
IL209210A IL209210A (en) 2008-05-12 2010-11-09 System and method for monitoring health condition
IL209213A IL209213A (en) 2008-05-12 2010-11-09 Doppler motion sensor device
IL209211A IL209211A (en) 2008-05-12 2010-11-09 Optical sensor device and method to use

Family Applications Before (3)

Application Number Title Priority Date Filing Date
IL209212A IL209212A (en) 2008-05-12 2010-11-09 A patient's heart monitoring device
IL209210A IL209210A (en) 2008-05-12 2010-11-09 System and method for monitoring health condition
IL209213A IL209213A (en) 2008-05-12 2010-11-09 Doppler motion sensor device

Country Status (6)

Country Link
EP (4) EP2285288A4 (zh)
JP (4) JP5650104B2 (zh)
CN (4) CN102046069A (zh)
CA (4) CA2722659A1 (zh)
IL (4) IL209212A (zh)
WO (4) WO2009138882A2 (zh)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5814921B2 (ja) * 2010-08-06 2015-11-17 株式会社日立メディコ 医用画像診断装置及び心臓計測値表示方法
CN102755151A (zh) * 2011-04-27 2012-10-31 深圳市迈迪加科技发展有限公司 一种心脏功能监测方法
CN102755152A (zh) * 2011-04-27 2012-10-31 深圳市迈迪加科技发展有限公司 一种心脏功能监测仪器
CN102293643B (zh) * 2011-05-23 2014-07-02 陕西鸿远科技有限公司 一种植入式生理数据测量装置
EP2526856A1 (en) * 2011-05-26 2012-11-28 Koninklijke Philips Electronics N.V. Fever detection apparatus
US9949677B2 (en) * 2011-10-21 2018-04-24 Incube Labs, Llc Implantable oximetric measurement apparatus and method of use
CN102564857B (zh) * 2012-01-18 2015-07-29 复旦大学 血管非线性力学性质测量装置
WO2013161074A1 (ja) * 2012-04-27 2013-10-31 パイオニア株式会社 体調監視装置及び方法
WO2013161075A1 (ja) * 2012-04-27 2013-10-31 パイオニア株式会社 体調監視装置及び方法
JP2013252423A (ja) * 2012-05-08 2013-12-19 Seiko Epson Corp 心拍出量モニター装置および心拍出量測定方法
CN107495949A (zh) * 2012-07-05 2017-12-22 微创医学科技有限公司 直接部署系统和方法
US9943316B2 (en) 2012-08-13 2018-04-17 Mor Research Application Ltd. Radial artery device
JP6226989B2 (ja) * 2012-09-17 2017-11-08 エイ. ローズ、ドナルド, 最適治療パラメータ判定法
WO2014116924A1 (en) * 2013-01-28 2014-07-31 Valencell, Inc. Physiological monitoring devices having sensing elements decoupled from body motion
WO2014141379A1 (ja) 2013-03-12 2014-09-18 富士通株式会社 無線通信システム、無線通信方法、送信装置、制御方法、及び、制御プログラム
US9636070B2 (en) * 2013-03-14 2017-05-02 DePuy Synthes Products, Inc. Methods, systems, and devices for monitoring and displaying medical parameters for a patient
CN103932737A (zh) * 2014-04-28 2014-07-23 刘树英 一种心血管血液流速传感器
JP6580863B2 (ja) 2014-05-22 2019-09-25 株式会社半導体エネルギー研究所 半導体装置、健康管理システム
CN104013389B (zh) * 2014-06-18 2016-01-20 香港应用科技研究院有限公司 用于搜索动脉位置的方法和设备
CA2967634A1 (en) * 2014-11-13 2016-05-19 Vanderbilt Universtiy Device and method for hemorrhage detection and guided resuscitation and applications of same
CN112220593A (zh) * 2015-02-12 2021-01-15 方德里创新研究第一有限公司 用于心力衰竭监测的可植入式设备和相关方法
US9696199B2 (en) 2015-02-13 2017-07-04 Taiwan Biophotonic Corporation Optical sensor
US20160317050A1 (en) * 2015-04-28 2016-11-03 Federico Perego Costa Hemodynamic parameter (Hdp) monitoring system for diagnosis of a health condition of a patient
EP3307171B1 (en) * 2015-06-10 2021-08-11 Koninklijke Philips N.V. Ultrasound imaging apparatus
KR101653502B1 (ko) * 2015-06-12 2016-09-09 한국 한의학 연구원 미병 분류를 보조하는 컴퓨팅 장치 및 방법
JP2018519047A (ja) 2015-06-19 2018-07-19 ニューラル アナリティクス、インコーポレイテッド 頭蓋内ドップラープローブ
JP2019506205A (ja) * 2015-12-31 2019-03-07 ウェア2ビー リミテッド 生理学的測定値の非侵襲的監視のための装置、システム、および方法
CN108778140A (zh) * 2016-01-05 2018-11-09 神经系统分析公司 用于确定临床指征的系统和方法
US10617388B2 (en) 2016-01-05 2020-04-14 Neural Analytics, Inc. Integrated probe structure
US11589836B2 (en) 2016-01-05 2023-02-28 Novasignal Corp. Systems and methods for detecting neurological conditions
CN108778107B (zh) * 2016-03-04 2021-08-03 皇家飞利浦有限公司 用于脉管表征的装置
CN106073754A (zh) * 2016-05-16 2016-11-09 天津工业大学 一种低功耗的便携式心电监测装置
CN105994004A (zh) * 2016-05-19 2016-10-12 上海应特宠企业管理有限公司 宠物实时监测系统
CN106037643A (zh) * 2016-05-19 2016-10-26 上海应特宠企业管理有限公司 持续检测哺乳动物体征的植入芯片及系统
WO2017208645A1 (ja) * 2016-05-31 2017-12-07 国立大学法人九州大学 流量測定装置、流量測定方法、圧力測定装置、及び圧力測定方法
US10182729B2 (en) * 2016-08-31 2019-01-22 Medtronics, Inc. Systems and methods for monitoring hemodynamic status
CN108332780B (zh) * 2017-01-10 2020-11-10 派克汉尼芬公司 光学供电的传感器校准数据存储模块
US12004846B2 (en) 2018-04-10 2024-06-11 Cerenetex, Inc. Non-invasive systems and methods for the improved evaluation of patients suffering from undiagnosed headaches
WO2019200001A1 (en) 2018-04-10 2019-10-17 Cerenetex, Inc. Systems and methods for the identification of medical conditions, and determination of appropriate therapies, by passively detecting acoustic signals
US20200060555A1 (en) * 2018-08-24 2020-02-27 True Wearables, Inc. Monitoring devices and methods
CN109431485A (zh) * 2018-11-06 2019-03-08 天津大学 一种应用于球囊导管中的血液流速检测装置
EP3883461A1 (en) * 2018-11-20 2021-09-29 Oncodisc, Inc. Vascular access devices for monitoring patient health
WO2020210693A1 (en) 2019-04-10 2020-10-15 Autem Medical, Llc System for prognosticating patient outcomes and methods of using the same
CN110339427B (zh) * 2019-05-30 2021-12-14 努比亚技术有限公司 一种输液监测方法、可穿戴设备及计算机可读存储介质
CN110384495B (zh) * 2019-06-18 2021-06-04 华为技术有限公司 一种ecg检测方法与穿戴设备
CN110495864B (zh) * 2019-08-02 2022-04-05 深圳市德胜医疗科技有限公司 人体血管血流收缩力与舒张力测定方法及装置

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770177A (en) * 1986-02-18 1988-09-13 Telectronics N.V. Apparatus and method for adjusting heart/pacer relative to changes in venous diameter during exercise to obtain a required cardiac output.
US5115133A (en) * 1990-04-19 1992-05-19 Inomet, Inc. Testing of body fluid constituents through measuring light reflected from tympanic membrane
US5218962A (en) * 1991-04-15 1993-06-15 Nellcor Incorporated Multiple region pulse oximetry probe and oximeter
JP3720046B2 (ja) * 1991-05-16 2005-11-24 ノン−インヴェイシヴ テクノロジイ,インク. 被験者の代謝状態測定用ヘモグロビン計等の計器
US5370114A (en) * 1992-03-12 1994-12-06 Wong; Jacob Y. Non-invasive blood chemistry measurement by stimulated infrared relaxation emission
US5544649A (en) * 1992-03-25 1996-08-13 Cardiomedix, Inc. Ambulatory patient health monitoring techniques utilizing interactive visual communication
US5558092A (en) * 1995-06-06 1996-09-24 Imarx Pharmaceutical Corp. Methods and apparatus for performing diagnostic and therapeutic ultrasound simultaneously
US5995860A (en) * 1995-07-06 1999-11-30 Thomas Jefferson University Implantable sensor and system for measurement and control of blood constituent levels
US5606972A (en) * 1995-08-10 1997-03-04 Advanced Technology Laboratories, Inc. Ultrasonic doppler measurement of blood flow velocities by array transducers
US5833603A (en) * 1996-03-13 1998-11-10 Lipomatrix, Inc. Implantable biosensing transponder
US6511426B1 (en) * 1998-06-02 2003-01-28 Acuson Corporation Medical diagnostic ultrasound system and method for versatile processing
JP2003509098A (ja) * 1999-09-17 2003-03-11 エンドルミナル セラピューティクス, インコーポレイテッド 医用移植片のセンシング、インタロゲーティング、記憶、遠隔機器を用いた通信、測定および応答
JP2001087249A (ja) * 1999-09-27 2001-04-03 Sanyo Electric Co Ltd 血液成分測定装置
JP4607308B2 (ja) * 2000-10-03 2011-01-05 シスメックス株式会社 非侵襲生体計測装置とその方法
US20060100530A1 (en) * 2000-11-28 2006-05-11 Allez Physionix Limited Systems and methods for non-invasive detection and monitoring of cardiac and blood parameters
JP2002172095A (ja) * 2000-12-06 2002-06-18 K & S:Kk 脈波測定装置
EP1317902B1 (en) * 2001-12-10 2005-11-09 Kabushiki Gaisha K-and-S Biological data observation apparatus
US6985771B2 (en) * 2002-01-22 2006-01-10 Angel Medical Systems, Inc. Rapid response system for the detection and treatment of cardiac events
JP2003218805A (ja) * 2002-01-25 2003-07-31 Tama Tlo Kk 超音波を利用した電力および信号伝送装置
US6609023B1 (en) * 2002-09-20 2003-08-19 Angel Medical Systems, Inc. System for the detection of cardiac events
US7917208B2 (en) * 2002-10-04 2011-03-29 Microchips, Inc. Medical device for controlled drug delivery and cardiac monitoring and/or stimulation
US7010337B2 (en) * 2002-10-24 2006-03-07 Furnary Anthony P Method and apparatus for monitoring blood condition and cardiopulmonary function
JP2004148070A (ja) * 2002-10-29 2004-05-27 Tse:Kk 血中多成分検出装置
US6931328B2 (en) * 2002-11-08 2005-08-16 Optiscan Biomedical Corp. Analyte detection system with software download capabilities
US7035684B2 (en) * 2003-02-26 2006-04-25 Medtronic, Inc. Method and apparatus for monitoring heart function in a subcutaneously implanted device
US6944488B2 (en) * 2003-04-30 2005-09-13 Medtronic, Inc. Normalization method for a chronically implanted optical sensor
US7303530B2 (en) * 2003-05-22 2007-12-04 Siemens Medical Solutions Usa, Inc. Transducer arrays with an integrated sensor and methods of use
JP4272024B2 (ja) * 2003-09-16 2009-06-03 浜松ホトニクス株式会社 光生体計測装置
JP4412644B2 (ja) * 2003-10-29 2010-02-10 セイコーインスツル株式会社 循環動態測定装置
JP4460316B2 (ja) * 2004-01-27 2010-05-12 日本電信電話株式会社 生体情報計測装置及び健康管理システム
US7637871B2 (en) * 2004-02-26 2009-12-29 Siemens Medical Solutions Usa, Inc. Steered continuous wave doppler methods and systems for two-dimensional ultrasound transducer arrays
JP2006026394A (ja) * 2004-06-15 2006-02-02 Sysmex Corp 非侵襲生体計測装置
US20060129038A1 (en) * 2004-12-14 2006-06-15 Zelenchuk Alex R Optical determination of in vivo properties
JP4641809B2 (ja) 2005-01-26 2011-03-02 セイコーインスツル株式会社 生体情報測定装置
JP4767551B2 (ja) * 2005-02-14 2011-09-07 セイコーインスツル株式会社 血液レオロジー測定装置および血液レオロジー計測方法
US7747301B2 (en) * 2005-03-30 2010-06-29 Skyline Biomedical, Inc. Apparatus and method for non-invasive and minimally-invasive sensing of parameters relating to blood
US20080195043A1 (en) * 2005-05-18 2008-08-14 Koninklijke Philips Electrics N.V. Cannula Inserting System
JP2006325766A (ja) * 2005-05-24 2006-12-07 Sharp Corp 生体信号測定装置
JP2007020735A (ja) * 2005-07-13 2007-02-01 Toshiba Corp 生体光計測装置
CN100445488C (zh) * 2005-08-01 2008-12-24 邱则有 一种现浇砼成型用空腔构件
US20070088214A1 (en) 2005-10-14 2007-04-19 Cardiac Pacemakers Inc. Implantable physiologic monitoring system
US20090221882A1 (en) * 2005-12-08 2009-09-03 Dan Gur Furman Implantable Biosensor Assembly and Health Monitoring system and Method including same
US20070142727A1 (en) * 2005-12-15 2007-06-21 Cardiac Pacemakers, Inc. System and method for analyzing cardiovascular pressure measurements made within a human body
US8078278B2 (en) * 2006-01-10 2011-12-13 Remon Medical Technologies Ltd. Body attachable unit in wireless communication with implantable devices
GB0607270D0 (en) * 2006-04-11 2006-05-17 Univ Nottingham The pulsing blood supply
US7559899B2 (en) * 2006-04-12 2009-07-14 Salutron, Inc. Power saving techniques for continuous heart rate monitoring
US7539532B2 (en) * 2006-05-12 2009-05-26 Bao Tran Cuffless blood pressure monitoring appliance
TW200744529A (en) * 2006-06-09 2007-12-16 Avita Corp Medical measuring device with long distant transmission function

Also Published As

Publication number Publication date
WO2009138880A3 (en) 2010-01-07
JP2011521678A (ja) 2011-07-28
WO2009138883A3 (en) 2011-09-01
JP5591794B2 (ja) 2014-09-17
JP5405564B2 (ja) 2014-02-05
CN102046085B (zh) 2013-12-25
EP2282671A4 (en) 2012-11-21
EP2282673A2 (en) 2011-02-16
EP2285288A4 (en) 2012-11-28
CA2722593A1 (en) 2009-11-19
WO2009138880A2 (en) 2009-11-19
IL209210A0 (en) 2011-01-31
CA2722659A1 (en) 2009-11-19
CN102202568A (zh) 2011-09-28
WO2009138882A3 (en) 2010-04-08
EP2282667A4 (en) 2012-11-21
JP2011526498A (ja) 2011-10-13
IL209213A (en) 2014-06-30
CA2722616A1 (en) 2009-11-19
JP2011519703A (ja) 2011-07-14
WO2009138881A3 (en) 2010-05-14
EP2282671A2 (en) 2011-02-16
CA2722662A1 (en) 2009-11-19
CN102065773B (zh) 2014-04-09
JP5650104B2 (ja) 2015-01-07
CN102046085A (zh) 2011-05-04
WO2009138882A4 (en) 2010-05-27
IL209210A (en) 2014-06-30
EP2285288A2 (en) 2011-02-23
WO2009138883A2 (en) 2009-11-19
WO2009138881A2 (en) 2009-11-19
IL209211A0 (en) 2011-01-31
JP5497008B2 (ja) 2014-05-21
EP2282667A2 (en) 2011-02-16
WO2009138882A2 (en) 2009-11-19
CN102065773A (zh) 2011-05-18
CN102046069A (zh) 2011-05-04
WO2009138881A4 (en) 2010-07-15
IL209213A0 (en) 2011-01-31
IL209212A0 (en) 2011-01-31
IL209212A (en) 2014-06-30
JP2011519704A (ja) 2011-07-14

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