AU461074B2 - Improvements in or relating to stethoscopes - Google Patents

Improvements in or relating to stethoscopes

Info

Publication number
AU461074B2
AU461074B2 AU44017/72A AU4401772A AU461074B2 AU 461074 B2 AU461074 B2 AU 461074B2 AU 44017/72 A AU44017/72 A AU 44017/72A AU 4401772 A AU4401772 A AU 4401772A AU 461074 B2 AU461074 B2 AU 461074B2
Authority
AU
Australia
Prior art keywords
stethoscopes
relating
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
AU44017/72A
Other versions
AU4401772A (en
Inventor
Michael Shacklock Roger
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 AU4401772A publication Critical patent/AU4401772A/en
Application granted granted Critical
Publication of AU461074B2 publication Critical patent/AU461074B2/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)
AU44017/72A 1971-06-29 1972-06-28 Improvements in or relating to stethoscopes Expired AU461074B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3038871 1971-06-29
GBGB30388/71 1971-06-29

Publications (2)

Publication Number Publication Date
AU4401772A AU4401772A (en) 1974-01-03
AU461074B2 true AU461074B2 (en) 1975-05-15

Family

ID=10306892

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44017/72A Expired AU461074B2 (en) 1971-06-29 1972-06-28 Improvements in or relating to stethoscopes

Country Status (5)

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

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
GB2339537B (en) * 1998-02-23 2002-09-18 Woei-Kang Shieh Stethoscope Structure
CN100462052C (en) * 2006-09-08 2009-02-18 单希杰 Multifunctional stethoscope head
US7516814B1 (en) * 2007-11-09 2009-04-14 Joseph Berk Dual-sensor anti-sepsis stethoscope and device
US7841445B2 (en) * 2007-11-09 2010-11-30 Joseph Berk Dual-sensor stethoscope with electronic sensor

Family Cites Families (5)

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

Also Published As

Publication number Publication date
US3767003A (en) 1973-10-23
CA943073A (en) 1974-03-05
GB1348049A (en) 1974-03-13
FR2149073A5 (en) 1973-03-23
AU4401772A (en) 1974-01-03

Similar Documents

Publication Publication Date Title
AU459908B2 (en) Improvements in or relating to amplifiers
AU471007B2 (en) Improvements in or relating to fasteners
AU460396B2 (en) Improvements in or relating to heart valves
AU463270B2 (en) Improvements in or relating to diaphragms
AU4361572A (en) Improvements in or relating to oculometers
AU462327B2 (en) Improvements in or relating to carburetters
AU467586B2 (en) Improvements in or relating to catheters
AU461058B2 (en) Improvements in or relating to fasteners
AU461074B2 (en) Improvements in or relating to stethoscopes
AU456237B2 (en) Improvements in or relating to gaskets
AU4180972A (en) Improvements in or relating to wellpoints
AU461692B2 (en) Improvements in or relating to fasteners
AU4322572A (en) Improvements in or relating to fasteners
AU4502872A (en) Improvements in or relating to doors
AU462557B2 (en) Improvements in or relating to cheesemaking
AU448806B2 (en) Improvements in or relating to ablutionary appliances
AU470876B2 (en) Improvements in or relating to antibiotics
AU461135B2 (en) Improvements in or relating to viners
AU4930272A (en) Improvements in or relating to cranes
AU469897B2 (en) Improvements in or relating to shelving
AU449421B2 (en) Improvements in or relating to resilient means
AU468569B2 (en) Improvements in or relating to evaporators
AU470245B2 (en) Improvements in or relating to refrigerators
AU473575B2 (en) Improvements in or relating to doors
AU476433B2 (en) Improvements in or relating to fasteners