AU2002210389A1 - Digital stethoscope - Google Patents

Digital stethoscope

Info

Publication number
AU2002210389A1
AU2002210389A1 AU2002210389A AU1038902A AU2002210389A1 AU 2002210389 A1 AU2002210389 A1 AU 2002210389A1 AU 2002210389 A AU2002210389 A AU 2002210389A AU 1038902 A AU1038902 A AU 1038902A AU 2002210389 A1 AU2002210389 A1 AU 2002210389A1
Authority
AU
Australia
Prior art keywords
digital stethoscope
stethoscope
digital
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.)
Abandoned
Application number
AU2002210389A
Inventor
Knud Erik Baekgaard
Torben Naubro Dalgaard
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.)
Phillips Medisize AS
Original Assignee
Bang and Olufsen Medicom AS
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
Application filed by Bang and Olufsen Medicom AS filed Critical Bang and Olufsen Medicom AS
Publication of AU2002210389A1 publication Critical patent/AU2002210389A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • A61B7/045—Detection of Korotkoff sounds
    • 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AU2002210389A 2000-10-16 2001-10-16 Digital stethoscope Abandoned AU2002210389A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/688,216 2000-10-16
US09/688,216 US7006638B1 (en) 1994-08-30 2000-10-16 Electronic stethoscope
PCT/DK2001/000681 WO2002032313A2 (en) 2000-10-16 2001-10-16 Digital stethoscope

Publications (1)

Publication Number Publication Date
AU2002210389A1 true AU2002210389A1 (en) 2002-04-29

Family

ID=24763575

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002210389A Abandoned AU2002210389A1 (en) 2000-10-16 2001-10-16 Digital stethoscope

Country Status (4)

Country Link
US (1) US7006638B1 (en)
EP (1) EP1326535A2 (en)
AU (1) AU2002210389A1 (en)
WO (1) WO2002032313A2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1377218B1 (en) * 2001-03-01 2007-01-24 Bang & Olufsen Medicom A/S An audio interface system for medical use
US20050273015A1 (en) * 2002-03-14 2005-12-08 Inovise Medical, Inc. Heart-activity monitoring with low-pressure, high-mass anatomy sensor contact
SE528409C2 (en) * 2005-02-21 2006-11-07 Computerized Medical Technolog Electronic sound monitor for use as stethoscope, has vibration transducer adapted to transform vibrations to electrical signals and arranged in bell-shaped vibration collecting structure
US7420472B2 (en) * 2005-10-16 2008-09-02 Bao Tran Patient monitoring apparatus
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
US20100248674A1 (en) * 2006-08-17 2010-09-30 Sige Semiconductor (Europe) Limited Switchable Mode Filter for Overlaid Signal Extraction in Noise
US7991165B2 (en) * 2006-10-04 2011-08-02 The United States Of America As Represented By The Secretary Of The Navy Noise rejecting electronic stethoscope
US8498424B2 (en) * 2008-08-01 2013-07-30 Texas Instruments Incorporated Method and apparatus for an adaptive gain control unit
US9204856B2 (en) * 2010-02-01 2015-12-08 3M Innovative Properties Company Electronic stethoscope system for telemedicine applications
US9480400B2 (en) 2010-02-01 2016-11-01 3M Innovative Properties Company Electronic stethoscope system for telemedicine applications
DE102011003470A1 (en) * 2011-02-01 2012-08-02 Sennheiser Electronic Gmbh & Co. Kg Headset and handset
US8475396B2 (en) 2011-02-11 2013-07-02 AventuSoft, LLC Method and system of an acoustic scene analyzer for body sounds
WO2013086112A1 (en) * 2011-12-08 2013-06-13 3M Innovative Properties Company Electronic stethoscopes with user selectable digital filters
WO2013170018A1 (en) 2012-05-11 2013-11-14 3M Innovative Properties Company Bioacoustic sensor with noise vibration control
JP2014033943A (en) * 2012-08-10 2014-02-24 Sony Corp Vibration detection device, vibration detection method, vibration detection system, and program
US20140126732A1 (en) * 2012-10-24 2014-05-08 The Johns Hopkins University Acoustic monitoring system and methods
EP3078329A1 (en) 2015-04-09 2016-10-12 Acarix A/S Indication of risk for coronary artery disease
CN106037699A (en) * 2016-07-13 2016-10-26 苏州咖丢卫私康信息科技有限公司 Circuit for extracting non-invasive blood pressure Korotkoff's sound and sphygmomanometer
CN106419953A (en) * 2016-09-26 2017-02-22 珠海爱珂索移动医疗科技有限公司 Wireless auscultation system based on double-frequency collection and vibration reduction
JP2019010415A (en) * 2017-06-30 2019-01-24 ヤマハ株式会社 Electronic manometer, blood pressure measurement method and electronic stethoscope
WO2020142278A1 (en) 2018-12-31 2020-07-09 Star Luminal LLC Electronic stethoscope with accessories
TWI769449B (en) * 2020-04-21 2022-07-01 廣達電腦股份有限公司 Filtering system and filtering method
US11871909B2 (en) 2020-06-03 2024-01-16 The Aga Khan University Orthotic device to maintain or enlarge an oral aperture
RU2749725C1 (en) 2020-12-07 2021-06-16 Ооо «Медхард» Digital stethoscope
USD1030112S1 (en) 2021-06-15 2024-06-04 Star Luminal LLC Portable light

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT323823B (en) * 1973-06-19 1975-07-25 Akg Akustische Kino Geraete SOUND TRANSMITTERS ACCORDING TO THE TWO-WAY SYSTEM, IN PARTICULAR FOR HEADPHONES
SE428167B (en) 1981-04-16 1983-06-06 Mangold Stephan PROGRAMMABLE SIGNAL TREATMENT DEVICE, MAINLY INTENDED FOR PERSONS WITH DISABILITY
US4534058A (en) * 1983-03-29 1985-08-06 The Hart Group Electronic stethoscope with automatic power shut-off
US4598417A (en) 1984-08-15 1986-07-01 Research Corporation Electronic stethoscope
US4594731A (en) 1984-11-09 1986-06-10 University Of Utah Electronic stethoscope
US4770189A (en) * 1986-09-02 1988-09-13 Industrial Technology Research Institute Real time multitask electronic stethoscopy system
US4783814A (en) 1986-10-09 1988-11-08 Comprehensive Health Care Corp. Of America Stethoscope having pseudostereophonic binaural enhancement
US5008939A (en) * 1989-07-28 1991-04-16 Bose Corporation AM noise reducing
US5003605A (en) 1989-08-14 1991-03-26 Cardiodyne, Inc. Electronically augmented stethoscope with timing sound
ATE165962T1 (en) 1992-12-07 1998-05-15 Andromed Inc ELECTRONIC STETHOSCOPE
US5347583A (en) * 1992-12-16 1994-09-13 Minnesota Mining And Manufacturing Company Electronic stethoscope having binaural earpiece
US5481615A (en) 1993-04-01 1996-01-02 Noise Cancellation Technologies, Inc. Audio reproduction system
US5539831A (en) * 1993-08-16 1996-07-23 The University Of Mississippi Active noise control stethoscope
US5557681A (en) * 1993-09-24 1996-09-17 Thomasson; Samuel L. Electronic stethoscope
US5492129A (en) * 1993-12-03 1996-02-20 Greenberger; Hal Noise-reducing stethoscope
US6134331A (en) * 1994-08-30 2000-10-17 Bang & Olufsen Technology A/S Electronic stethoscope
US5467775A (en) * 1995-03-17 1995-11-21 University Research Engineers & Associates Modular auscultation sensor and telemetry system
US6026170A (en) * 1995-11-27 2000-02-15 Minnesota Mining And Manufacturing Company Electronic stethoscope with idealized bell and idealized diaphragm modes
EP0884974B1 (en) * 1996-02-08 2007-04-18 Hal Greenberger Noise-reducing stethoscope
US6807280B1 (en) * 1998-01-26 2004-10-19 Delphi Technologies, Inc. Audio signal processing circuit for reducing noise in an audio signal
US6219424B1 (en) * 1998-05-04 2001-04-17 Hunter Area Health Service Electronic stereophonic amplifier

Also Published As

Publication number Publication date
US7006638B1 (en) 2006-02-28
EP1326535A2 (en) 2003-07-16
WO2002032313A2 (en) 2002-04-25
WO2002032313A3 (en) 2002-12-05

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