NO317399B1 - Fremgangsmate og instrument til undersokelse av hjerte/kar - Google Patents
Fremgangsmate og instrument til undersokelse av hjerte/kar Download PDFInfo
- Publication number
- NO317399B1 NO317399B1 NO19971733A NO971733A NO317399B1 NO 317399 B1 NO317399 B1 NO 317399B1 NO 19971733 A NO19971733 A NO 19971733A NO 971733 A NO971733 A NO 971733A NO 317399 B1 NO317399 B1 NO 317399B1
- Authority
- NO
- Norway
- Prior art keywords
- sound
- heart
- computer
- microphones
- heartbeats
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 230000002526 effect on cardiovascular system Effects 0.000 title 1
- 210000002216 heart Anatomy 0.000 claims description 31
- 210000004204 blood vessel Anatomy 0.000 claims description 7
- 210000000936 intestine Anatomy 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 210000004072 lung Anatomy 0.000 claims description 4
- 238000003745 diagnosis Methods 0.000 claims description 3
- 230000028161 membrane depolarization Effects 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 210000003491 skin Anatomy 0.000 claims 1
- 230000025033 vasoconstriction Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000002565 electrocardiography Methods 0.000 description 4
- 208000031481 Pathologic Constriction Diseases 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 3
- 208000019622 heart disease Diseases 0.000 description 3
- 230000036262 stenosis Effects 0.000 description 3
- 208000037804 stenosis Diseases 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 238000002583 angiography Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 210000001715 carotid artery Anatomy 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010061216 Infarction Diseases 0.000 description 1
- 210000001765 aortic valve Anatomy 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- 230000007574 infarction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 210000002254 renal artery Anatomy 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000001562 sternum Anatomy 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/339—Displays specially adapted therefor
- A61B5/341—Vectorcardiography [VCG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Cardiology (AREA)
- Acoustics & Sound (AREA)
- Pathology (AREA)
- Biophysics (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)
- Electrotherapy Devices (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/NO1997/000101 WO1997039678A1 (en) | 1996-04-25 | 1997-04-16 | Method and instrument for examination of heart/arteries |
DE69730224T DE69730224D1 (de) | 1996-04-25 | 1997-04-16 | Verfahren und instrument zur untersuchung des herzens und der arterien |
US09/171,559 US6152884A (en) | 1996-04-25 | 1997-04-16 | Method and instrument for examination of heart/arteries using microphones |
EP97919788A EP0929256B1 (de) | 1996-04-25 | 1997-04-16 | Verfahren und instrument zur untersuchung des herzens und der arterien |
AU24144/97A AU2414497A (en) | 1996-04-25 | 1997-04-16 | Method and instrument for examination of heart/arteries |
NO19971733A NO317399B1 (no) | 1996-04-25 | 1997-04-16 | Fremgangsmate og instrument til undersokelse av hjerte/kar |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO961646A NO961646D0 (no) | 1996-04-25 | 1996-04-25 | Lyd-EKG |
NO19971733A NO317399B1 (no) | 1996-04-25 | 1997-04-16 | Fremgangsmate og instrument til undersokelse av hjerte/kar |
Publications (3)
Publication Number | Publication Date |
---|---|
NO971733D0 NO971733D0 (no) | 1997-04-16 |
NO971733L NO971733L (no) | 1997-10-27 |
NO317399B1 true NO317399B1 (no) | 2004-10-25 |
Family
ID=26648661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19971733A NO317399B1 (no) | 1996-04-25 | 1997-04-16 | Fremgangsmate og instrument til undersokelse av hjerte/kar |
Country Status (6)
Country | Link |
---|---|
US (1) | US6152884A (de) |
EP (1) | EP0929256B1 (de) |
AU (1) | AU2414497A (de) |
DE (1) | DE69730224D1 (de) |
NO (1) | NO317399B1 (de) |
WO (1) | WO1997039678A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5987348A (en) * | 1997-07-23 | 1999-11-16 | Philips Electronics North America Corporation | ECG triggered MR imaging method and apparatus |
US6790183B2 (en) * | 1998-10-14 | 2004-09-14 | Raymond L. H. Murphy | Method and apparatus for displaying body sounds and performing diagnosis based on body sound analysis |
US6453201B1 (en) | 1999-10-20 | 2002-09-17 | Cardiac Pacemakers, Inc. | Implantable medical device with voice responding and recording capacity |
US6661897B2 (en) * | 1999-10-28 | 2003-12-09 | Clive Smith | Transducer for sensing body sounds |
US7052466B2 (en) | 2001-04-11 | 2006-05-30 | Cardiac Pacemakers, Inc. | Apparatus and method for outputting heart sounds |
US7972275B2 (en) | 2002-12-30 | 2011-07-05 | Cardiac Pacemakers, Inc. | Method and apparatus for monitoring of diastolic hemodynamics |
AU2004243189A1 (en) * | 2003-06-02 | 2004-12-09 | Deepbreeze Ltd. | Method and system for analyzing cardiovascular sounds |
US20060287590A1 (en) * | 2003-09-18 | 2006-12-21 | Mceowen Edwin L | Noninvasive vital sign measurement device |
US7559894B2 (en) * | 2003-09-18 | 2009-07-14 | New Paradigm Concepts, LLC | Multiparameter whole blood monitor and method |
US7248923B2 (en) | 2003-11-06 | 2007-07-24 | Cardiac Pacemakers, Inc. | Dual-use sensor for rate responsive pacing and heart sound monitoring |
US7559901B2 (en) * | 2004-07-28 | 2009-07-14 | Cardiac Pacemakers, Inc. | Determining a patient's posture from mechanical vibrations of the heart |
US7662104B2 (en) | 2005-01-18 | 2010-02-16 | Cardiac Pacemakers, Inc. | Method for correction of posture dependence on heart sounds |
US7404802B2 (en) * | 2005-05-05 | 2008-07-29 | Cardiac Pacemakers, Inc. | Trending of systolic murmur intensity for monitoring cardiac disease with implantable device |
US7424321B2 (en) * | 2005-05-24 | 2008-09-09 | Cardiac Pacemakers, Inc. | Systems and methods for multi-axis cardiac vibration measurements |
US8972002B2 (en) | 2005-06-01 | 2015-03-03 | Cardiac Pacemakers, Inc. | Remote closed-loop titration of decongestive therapy for the treatment of advanced heart failure |
US7670298B2 (en) | 2005-06-01 | 2010-03-02 | Cardiac Pacemakers, Inc. | Sensing rate of change of pressure in the left ventricle with an implanted device |
US7922669B2 (en) | 2005-06-08 | 2011-04-12 | Cardiac Pacemakers, Inc. | Ischemia detection using a heart sound sensor |
US7585279B2 (en) | 2005-07-26 | 2009-09-08 | Cardiac Pacemakers, Inc. | Managing preload reserve by tracking the ventricular operating point with heart sounds |
US7634309B2 (en) * | 2005-08-19 | 2009-12-15 | Cardiac Pacemakers, Inc. | Tracking progression of congestive heart failure via a force-frequency relationship |
US8108034B2 (en) | 2005-11-28 | 2012-01-31 | Cardiac Pacemakers, Inc. | Systems and methods for valvular regurgitation detection |
US7780606B2 (en) | 2006-03-29 | 2010-08-24 | Cardiac Pacemakers, Inc. | Hemodynamic stability assessment based on heart sounds |
US8000780B2 (en) | 2006-06-27 | 2011-08-16 | Cardiac Pacemakers, Inc. | Detection of myocardial ischemia from the time sequence of implanted sensor measurements |
US20080119749A1 (en) | 2006-11-20 | 2008-05-22 | Cardiac Pacemakers, Inc. | Respiration-synchronized heart sound trending |
US8096954B2 (en) * | 2006-11-29 | 2012-01-17 | Cardiac Pacemakers, Inc. | Adaptive sampling of heart sounds |
US7736319B2 (en) | 2007-01-19 | 2010-06-15 | Cardiac Pacemakers, Inc. | Ischemia detection using heart sound timing |
US7853327B2 (en) | 2007-04-17 | 2010-12-14 | Cardiac Pacemakers, Inc. | Heart sound tracking system and method |
US20140107501A1 (en) * | 2012-09-07 | 2014-04-17 | The Board Of Regents For Oklahoma State University | Wireless multi-sensor platform for continuous real-time monitoring of cardiovascular respiratory dynamics |
US10507009B2 (en) | 2017-10-05 | 2019-12-17 | EchoNous, Inc. | System and method for fusing ultrasound with additional signals |
WO2020076627A1 (en) | 2018-10-08 | 2020-04-16 | EchoNous, Inc. | Device including ultrasound, auscultation, and ambient noise sensors |
CN115670499A (zh) * | 2022-10-31 | 2023-02-03 | 歌尔科技有限公司 | 生理音采集位置的检测方法、装置、终端设备及介质 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4628939A (en) * | 1980-09-11 | 1986-12-16 | Hughes Aircraft Company | Method and improved apparatus for analyzing heart activity |
US4672977A (en) * | 1986-06-10 | 1987-06-16 | Cherne Industries, Inc. | Lung sound cancellation method and apparatus |
DE3830412A1 (de) * | 1988-09-07 | 1990-03-15 | Gw Elektronik Gmbh | Diagnosegeraet zum akustischen erfassen der lokalen geraeuschbildung im menschlichen oder tierischen koerper |
US5025809A (en) * | 1989-11-28 | 1991-06-25 | Cardionics, Inc. | Recording, digital stethoscope for identifying PCG signatures |
US5365937A (en) * | 1992-09-09 | 1994-11-22 | Mcg International, Inc. | Disposable sensing device with contaneous conformance |
DE4244646A1 (de) * | 1992-12-10 | 1994-06-16 | Andreas Dipl Phys Bartels | Gerät und Verfahren für nichtinvasive kontinuierliche Blutdruckbestimmung |
DK63193D0 (da) * | 1993-06-02 | 1993-06-02 | Bang & Olufsen Tech As | Apparat til maaling af hjertesignaler |
US5458116A (en) * | 1994-03-30 | 1995-10-17 | Siemens Medical Systems, Inc. | Display system and method for three-dimensional vectorcardiograms |
US5718227A (en) * | 1995-08-02 | 1998-02-17 | Lockheed Martin Corporation | Sound localization using parametric ultrasound |
US5844997A (en) * | 1996-10-10 | 1998-12-01 | Murphy, Jr.; Raymond L. H. | Method and apparatus for locating the origin of intrathoracic sounds |
-
1997
- 1997-04-16 EP EP97919788A patent/EP0929256B1/de not_active Expired - Lifetime
- 1997-04-16 AU AU24144/97A patent/AU2414497A/en not_active Abandoned
- 1997-04-16 DE DE69730224T patent/DE69730224D1/de not_active Expired - Lifetime
- 1997-04-16 US US09/171,559 patent/US6152884A/en not_active Expired - Fee Related
- 1997-04-16 WO PCT/NO1997/000101 patent/WO1997039678A1/en active IP Right Grant
- 1997-04-16 NO NO19971733A patent/NO317399B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO971733D0 (no) | 1997-04-16 |
WO1997039678A1 (en) | 1997-10-30 |
DE69730224D1 (de) | 2004-09-16 |
AU2414497A (en) | 1997-11-12 |
EP0929256B1 (de) | 2004-08-11 |
US6152884A (en) | 2000-11-28 |
NO971733L (no) | 1997-10-27 |
EP0929256A1 (de) | 1999-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |