EP3133992A4 - Microwave stethoscope for measuring cardio-pulmonary vital signs and lung water content - Google Patents

Microwave stethoscope for measuring cardio-pulmonary vital signs and lung water content Download PDF

Info

Publication number
EP3133992A4
EP3133992A4 EP15782448.3A EP15782448A EP3133992A4 EP 3133992 A4 EP3133992 A4 EP 3133992A4 EP 15782448 A EP15782448 A EP 15782448A EP 3133992 A4 EP3133992 A4 EP 3133992A4
Authority
EP
European Patent Office
Prior art keywords
water content
vital signs
lung water
cardio
measuring
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.)
Withdrawn
Application number
EP15782448.3A
Other languages
German (de)
French (fr)
Other versions
EP3133992A1 (en
Inventor
Magdy F. Iskander
Nuri Celik
Ruthsenne Gagarin
Gui Chao Huang
Darcy Alan Bibb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Hawaii
Original Assignee
University of Hawaii
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 US14/261,884 external-priority patent/US9526438B2/en
Application filed by University of Hawaii filed Critical University of Hawaii
Publication of EP3133992A1 publication Critical patent/EP3133992A1/en
Publication of EP3133992A4 publication Critical patent/EP3133992A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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 
    • A61B5/0507—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  using microwaves or terahertz waves
    • 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
    • A61B5/02—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
    • A61B5/02444—Details of sensor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/0816—Measuring devices for examining respiratory frequency
    • 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
    • A61B5/4869—Determining body composition
    • A61B5/4875—Hydration status, fluid retention of the body
    • A61B5/4878—Evaluating oedema
    • 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
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/6804—Garments; Clothes
    • 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
    • A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements
    • A61B2562/125—Manufacturing methods specially adapted for producing sensors for in-vivo measurements characterised by the manufacture of electrodes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Pulmonology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
EP15782448.3A 2014-04-25 2015-04-24 Microwave stethoscope for measuring cardio-pulmonary vital signs and lung water content Withdrawn EP3133992A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/261,884 US9526438B2 (en) 2013-04-26 2014-04-25 Microwave stethoscope for measuring cardio-pulmonary vital signs and lung water content
PCT/US2015/027628 WO2015164810A1 (en) 2013-04-26 2015-04-24 Microwave stethoscope for measuring cardio-pulmonary vital signs and lung water content

Publications (2)

Publication Number Publication Date
EP3133992A1 EP3133992A1 (en) 2017-03-01
EP3133992A4 true EP3133992A4 (en) 2017-12-20

Family

ID=57860133

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15782448.3A Withdrawn EP3133992A4 (en) 2014-04-25 2015-04-24 Microwave stethoscope for measuring cardio-pulmonary vital signs and lung water content

Country Status (1)

Country Link
EP (1) EP3133992A4 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240445A (en) * 1978-10-23 1980-12-23 University Of Utah Electromagnetic energy coupler/receiver apparatus and method
WO2009031149A2 (en) * 2007-09-05 2009-03-12 Sensible Medical Innovations Ltd. Method, system and apparatus for using electromagnetic radiation for monitoring a tissue of a user
US20110060215A1 (en) * 2009-03-30 2011-03-10 Tupin Jr Joe Paul Apparatus and method for continuous noninvasive measurement of respiratory function and events
GB2500000A (en) * 2012-03-05 2013-09-11 Univ Liverpool John Moores Microwave monitoring using an electrically conductive textile

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240445A (en) * 1978-10-23 1980-12-23 University Of Utah Electromagnetic energy coupler/receiver apparatus and method
WO2009031149A2 (en) * 2007-09-05 2009-03-12 Sensible Medical Innovations Ltd. Method, system and apparatus for using electromagnetic radiation for monitoring a tissue of a user
US20110060215A1 (en) * 2009-03-30 2011-03-10 Tupin Jr Joe Paul Apparatus and method for continuous noninvasive measurement of respiratory function and events
GB2500000A (en) * 2012-03-05 2013-09-11 Univ Liverpool John Moores Microwave monitoring using an electrically conductive textile

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015164810A1 *

Also Published As

Publication number Publication date
EP3133992A1 (en) 2017-03-01

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