GB2219944A - Stereophonic stethoscope - Google Patents

Stereophonic stethoscope Download PDF

Info

Publication number
GB2219944A
GB2219944A GB8904130A GB8904130A GB2219944A GB 2219944 A GB2219944 A GB 2219944A GB 8904130 A GB8904130 A GB 8904130A GB 8904130 A GB8904130 A GB 8904130A GB 2219944 A GB2219944 A GB 2219944A
Authority
GB
United Kingdom
Prior art keywords
type microphone
sound
stethoscope
central partition
semicircular
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Withdrawn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
GB8904130A
Other languages
English (en)
Other versions
GB8904130D0 (en
Inventor
Shigeru Kazama
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8904130D0 publication Critical patent/GB8904130D0/en
Publication of GB2219944A publication Critical patent/GB2219944A/en
Withdrawn legal-status Critical Current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
    • A61B7/026—Stethoscopes comprising more than one sound collector

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
GB8904130A 1988-06-28 1989-02-23 Stereophonic stethoscope Withdrawn GB2219944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8454288U JPH026010U (enrdf_load_stackoverflow) 1988-06-28 1988-06-28

Publications (2)

Publication Number Publication Date
GB8904130D0 GB8904130D0 (en) 1989-04-05
GB2219944A true GB2219944A (en) 1989-12-28

Family

ID=13833537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8904130A Withdrawn GB2219944A (en) 1988-06-28 1989-02-23 Stereophonic stethoscope

Country Status (3)

Country Link
JP (1) JPH026010U (enrdf_load_stackoverflow)
DE (1) DE3909674C2 (enrdf_load_stackoverflow)
GB (1) GB2219944A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300569A (en) * 1995-05-12 1996-11-13 Frank A Baffoni Multiple phase stethoscope
US6219424B1 (en) * 1998-05-04 2001-04-17 Hunter Area Health Service Electronic stereophonic amplifier

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49139036U (enrdf_load_stackoverflow) * 1973-04-02 1974-11-29

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316998A (en) * 1967-05-02 Indexable rotating joint for stethoscope
US3938615A (en) * 1974-07-11 1976-02-17 Jacob Bodenger Stethoscope consisting of a stethoscope chest piece and a sound mixer
WO1986004803A1 (en) * 1985-02-21 1986-08-28 Wilhelm Haselmeier Gmbh & Co. Double-hose stethoscope
US4776426A (en) * 1985-05-31 1988-10-11 Shigeru Kazama Stethoscope

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4120145Y1 (enrdf_load_stackoverflow) * 1964-09-02 1966-09-22
DE1267378B (de) * 1965-07-13 1968-05-02 Dr Bruno Guenther Phonendoskop zur selektiven und/oder stereophonischen Auskultation
HU163008B (enrdf_load_stackoverflow) * 1971-02-10 1973-05-28
DE2309416C3 (de) * 1973-02-24 1978-08-03 Speidel + Keller Gmbh + Co Kg, 7455 Jungingen Umschaltbares Stethoskop-Doppelbruststück

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316998A (en) * 1967-05-02 Indexable rotating joint for stethoscope
US3938615A (en) * 1974-07-11 1976-02-17 Jacob Bodenger Stethoscope consisting of a stethoscope chest piece and a sound mixer
WO1986004803A1 (en) * 1985-02-21 1986-08-28 Wilhelm Haselmeier Gmbh & Co. Double-hose stethoscope
US4776426A (en) * 1985-05-31 1988-10-11 Shigeru Kazama Stethoscope

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300569A (en) * 1995-05-12 1996-11-13 Frank A Baffoni Multiple phase stethoscope
GB2300569B (en) * 1995-05-12 1999-03-17 Frank A Baffoni Multiple phase stethoscope
US6219424B1 (en) * 1998-05-04 2001-04-17 Hunter Area Health Service Electronic stereophonic amplifier

Also Published As

Publication number Publication date
DE3909674A1 (de) 1990-01-04
JPH026010U (enrdf_load_stackoverflow) 1990-01-16
DE3909674C2 (de) 1996-03-07
GB8904130D0 (en) 1989-04-05

Similar Documents

Publication Publication Date Title
US4783813A (en) Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator
CA1076692A (en) Stethoscope
JP3343121B2 (ja) マイクロホンを内蔵する聴診器
US4777961A (en) High sensitivity stethoscopic system and method
US6340350B1 (en) Transmitter/receiver stethoscope and holder therefor
US3989895A (en) Stethoscope transducer
US5945640A (en) Stethoscope chestpiece having two suspended diaphragms
US5514840A (en) Stethoscope
US4776426A (en) Stethoscope
US3790712A (en) Electronic stethoscope system
US4048444A (en) Phonostethoscope conversion unit for amplification and clarification of corporeal sounds
EA000641B1 (ru) Головка звукоснимателя для электронного стетоскопа
EP0407450A1 (en) ACOUSTIC AMPLIFICATION STETHOSCOPE.
EP1424941B1 (en) Customizable split stem stethoscope
WO1997016116A1 (en) Universal stethoscope amplifier
JPH0324214B2 (enrdf_load_stackoverflow)
US4458778A (en) Stethoscope construction
US6279677B1 (en) Disposable diaphragm stethoscope
US5959261A (en) Stereophonic stethoscope
GB2219944A (en) Stereophonic stethoscope
US3938615A (en) Stethoscope consisting of a stethoscope chest piece and a sound mixer
CN112336371B (zh) 一种心内科护理用分体式心脏听诊器及使用方法
US5861584A (en) Stethoscope
WO2020152518A1 (en) Stethoscope chestpiece with multiple cavities
KR200209350Y1 (ko) 전자청진기 헤드 구조

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)