GB1348049A - Stethoscopes - Google Patents

Stethoscopes

Info

Publication number
GB1348049A
GB1348049A GB3038871A GB1348049DA GB1348049A GB 1348049 A GB1348049 A GB 1348049A GB 3038871 A GB3038871 A GB 3038871A GB 1348049D A GB1348049D A GB 1348049DA GB 1348049 A GB1348049 A GB 1348049A
Authority
GB
United Kingdom
Prior art keywords
listening
passage
air
passages
devices
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.)
Expired
Application number
GB3038871A
Other languages
English (en)
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.)
SSL CC Services Ltd
Original Assignee
Chas F Thackray Ltd
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 Chas F Thackray Ltd filed Critical Chas F Thackray Ltd
Publication of GB1348049A publication Critical patent/GB1348049A/en
Expired 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)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Headphones And Earphones (AREA)
GB3038871A 1971-06-29 1971-06-29 Stethoscopes Expired GB1348049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3038871 1971-06-29

Publications (1)

Publication Number Publication Date
GB1348049A true GB1348049A (en) 1974-03-13

Family

ID=10306892

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3038871A Expired GB1348049A (en) 1971-06-29 1971-06-29 Stethoscopes

Country Status (5)

Country Link
US (1) US3767003A (enExample)
AU (1) AU461074B2 (enExample)
CA (1) CA943073A (enExample)
FR (1) FR2149073A5 (enExample)
GB (1) GB1348049A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2339537A (en) * 1998-02-23 2000-02-02 Shieh Woei Kang Stethoscope structure with exchangeable chest pieces

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951230A (en) * 1974-10-03 1976-04-20 Minnesota Mining And Manufacturing Company Multi-sound chamber stethoscope
US4212368A (en) * 1978-03-13 1980-07-15 Allen Derek R Angularly related dual stethoscope head
RU2123286C1 (ru) * 1996-06-25 1998-12-20 Московское авиационное производственное объединение "МИГ" Стетофонендоскоп
CN100462052C (zh) * 2006-09-08 2009-02-18 单希杰 多功能听诊器听头
US7841445B2 (en) * 2007-11-09 2010-11-30 Joseph Berk Dual-sensor stethoscope with electronic sensor
US7516814B1 (en) * 2007-11-09 2009-04-14 Joseph Berk Dual-sensor anti-sepsis stethoscope and device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035656A (en) * 1962-05-22 Stethoscope
US3152659A (en) * 1964-10-13 Littmann
US1708398A (en) * 1929-04-09 Stethoscope
US2505124A (en) * 1950-04-25 Valved stethoscope with logarith
US3109508A (en) * 1960-02-11 1963-11-05 Taylor Instrument Co Acoustic stethoscope

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2339537A (en) * 1998-02-23 2000-02-02 Shieh Woei Kang Stethoscope structure with exchangeable chest pieces
GB2339537B (en) * 1998-02-23 2002-09-18 Woei-Kang Shieh Stethoscope Structure

Also Published As

Publication number Publication date
AU4401772A (en) 1974-01-03
AU461074B2 (en) 1975-05-15
FR2149073A5 (enExample) 1973-03-23
CA943073A (en) 1974-03-05
US3767003A (en) 1973-10-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees