CH665112A5 - Stethoscope acoustique et a filtre electrique. - Google Patents

Stethoscope acoustique et a filtre electrique. Download PDF

Info

Publication number
CH665112A5
CH665112A5 CH4406/85A CH440685A CH665112A5 CH 665112 A5 CH665112 A5 CH 665112A5 CH 4406/85 A CH4406/85 A CH 4406/85A CH 440685 A CH440685 A CH 440685A CH 665112 A5 CH665112 A5 CH 665112A5
Authority
CH
Switzerland
Prior art keywords
stethoscope
sensor
transmitter
acoustic
tube
Prior art date
Application number
CH4406/85A
Other languages
English (en)
French (fr)
Inventor
Eric Furugard
Charles Caron
Original Assignee
Eric Furugard
Charles Caron
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 Eric Furugard, Charles Caron filed Critical Eric Furugard
Priority to CH4406/85A priority Critical patent/CH665112A5/fr
Priority to EP86905706A priority patent/EP0242371B1/fr
Priority to PCT/CH1986/000140 priority patent/WO1987002233A1/fr
Priority to AT86905706T priority patent/ATE72748T1/de
Priority to JP61505127A priority patent/JPS63501618A/ja
Priority to DE8686905706T priority patent/DE3684015D1/de
Priority to US07/080,539 priority patent/US4821327A/en
Publication of CH665112A5 publication Critical patent/CH665112A5/fr

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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
CH4406/85A 1985-10-11 1985-10-11 Stethoscope acoustique et a filtre electrique. CH665112A5 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH4406/85A CH665112A5 (fr) 1985-10-11 1985-10-11 Stethoscope acoustique et a filtre electrique.
EP86905706A EP0242371B1 (fr) 1985-10-11 1986-10-08 Stethoscope acoustique et a filtre electrique
PCT/CH1986/000140 WO1987002233A1 (fr) 1985-10-11 1986-10-08 Stethoscope acoustique et a filtre electrique
AT86905706T ATE72748T1 (de) 1985-10-11 1986-10-08 Akustisches stethoskop mit einem elektrischen filter.
JP61505127A JPS63501618A (ja) 1985-10-11 1986-10-08 電気フィルタ付き聴診器
DE8686905706T DE3684015D1 (de) 1985-10-11 1986-10-08 Akustisches stethoskop mit einem elektrischen filter.
US07/080,539 US4821327A (en) 1985-10-11 1986-10-08 Acoustical stethoscope with electrical filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4406/85A CH665112A5 (fr) 1985-10-11 1985-10-11 Stethoscope acoustique et a filtre electrique.

Publications (1)

Publication Number Publication Date
CH665112A5 true CH665112A5 (fr) 1988-04-29

Family

ID=4275538

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4406/85A CH665112A5 (fr) 1985-10-11 1985-10-11 Stethoscope acoustique et a filtre electrique.

Country Status (7)

Country Link
US (1) US4821327A (cg-RX-API-DMAC7.html)
EP (1) EP0242371B1 (cg-RX-API-DMAC7.html)
JP (1) JPS63501618A (cg-RX-API-DMAC7.html)
AT (1) ATE72748T1 (cg-RX-API-DMAC7.html)
CH (1) CH665112A5 (cg-RX-API-DMAC7.html)
DE (1) DE3684015D1 (cg-RX-API-DMAC7.html)
WO (1) WO1987002233A1 (cg-RX-API-DMAC7.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621806B1 (fr) * 1987-10-14 1990-03-23 Gravot Gilles Stethoscope pour praticiens malentendants
US5003605A (en) * 1989-08-14 1991-03-26 Cardiodyne, Inc. Electronically augmented stethoscope with timing sound
CA2140658C (en) * 1992-12-07 2001-07-24 Jocelyn Durand Electronic stethoscope
JPH08237800A (ja) * 1995-02-27 1996-09-13 Matsushita Electric Ind Co Ltd 低音増強回路
WO1997003600A2 (en) * 1995-07-21 1997-02-06 Stethtech Corporation Electronic stethoscope
US6002777A (en) * 1995-07-21 1999-12-14 Stethtech Corporation Electronic stethoscope
US6026170A (en) * 1995-11-27 2000-02-15 Minnesota Mining And Manufacturing Company Electronic stethoscope with idealized bell and idealized diaphragm modes
US5774563A (en) * 1996-07-11 1998-06-30 Deslauriers; Richard J. Combined electronic acoustical stethoscope
USD389577S (en) 1996-10-22 1998-01-20 Grasfield James A Housing element of a stethoscope
US6017313A (en) * 1998-03-20 2000-01-25 Hypertension Diagnostics, Inc. Apparatus and method for blood pressure pulse waveform contour analysis
US6159166A (en) * 1998-03-20 2000-12-12 Hypertension Diagnostics, Inc. Sensor and method for sensing arterial pulse pressure
WO1999048023A1 (en) * 1998-03-20 1999-09-23 Hypertension Diagnostics, Inc. Apparatus and method for blood pressure pulse waveform contour analysis
US6132383A (en) * 1998-03-20 2000-10-17 Hypertension Diagnostics, Inc. Apparatus for holding and positioning an arterial pulse pressure sensor
US6331161B1 (en) 1999-09-10 2001-12-18 Hypertension Diagnostics, Inc Method and apparatus for fabricating a pressure-wave sensor with a leveling support element
US6733461B2 (en) 2002-08-01 2004-05-11 Hypertension Diagnostics, Inc. Methods and apparatus for measuring arterial compliance, improving pressure calibration, and computing flow from pressure data
US6999592B2 (en) * 2002-08-08 2006-02-14 Chelen William E Time and frequency windowed pocket cardiac stethoscope
US20040249298A1 (en) * 2003-06-03 2004-12-09 Selevan James R. Method and apparatus for determining heart rate
US8265291B2 (en) 2005-11-15 2012-09-11 Active Signal Technologies, Inc. High sensitivity noise immune stethoscope
US7841445B2 (en) * 2007-11-09 2010-11-30 Joseph Berk Dual-sensor stethoscope with electronic sensor
US7866437B2 (en) * 2008-09-30 2011-01-11 Tgmdvm, Inc. Stethoscope with one-handed operation
US20110088964A1 (en) * 2008-09-30 2011-04-21 Tgmdvm, Inc. Stethoscope Having An Elliptical Headpiece And Amplified Earpieces
CN106361368A (zh) * 2016-09-30 2017-02-01 广西大学 一种便携式电子听诊器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084428B (de) * 1955-03-14 1960-06-30 Dr Med Dr Roland Werner Hilfsgeraet fuer Auskultationszwecke
US3247324A (en) * 1964-06-26 1966-04-19 Cefaly Acoustic and electronic stethoscope
US3409737A (en) * 1965-06-24 1968-11-05 Settler Morris Foetal monitor
US3651798A (en) * 1970-05-15 1972-03-28 Parke Davis & Co Blood pressure indicator and noise
JPS5134152U (cg-RX-API-DMAC7.html) * 1974-09-05 1976-03-13
JPS5936309B2 (ja) * 1974-12-23 1984-09-03 住友電気工業株式会社 文字読取方式
US4071694A (en) * 1976-08-31 1978-01-31 Minnesota Mining And Manufacturing Company Stethoscope
JPS55151949A (en) * 1979-05-14 1980-11-26 Eiko Shioda Auscultating microphone center
US4254302A (en) * 1979-06-05 1981-03-03 Walshe James C Electronic stethoscope
US4594731A (en) * 1984-11-09 1986-06-10 University Of Utah Electronic stethoscope

Also Published As

Publication number Publication date
EP0242371B1 (fr) 1992-02-26
ATE72748T1 (de) 1992-03-15
EP0242371A1 (fr) 1987-10-28
JPS63501618A (ja) 1988-06-23
US4821327A (en) 1989-04-11
WO1987002233A1 (fr) 1987-04-23
DE3684015D1 (de) 1992-04-02
JPH0371893B2 (cg-RX-API-DMAC7.html) 1991-11-14

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