GB1293520A - Stethoscope - Google Patents

Stethoscope

Info

Publication number
GB1293520A
GB1293520A GB44123/71A GB4412371A GB1293520A GB 1293520 A GB1293520 A GB 1293520A GB 44123/71 A GB44123/71 A GB 44123/71A GB 4412371 A GB4412371 A GB 4412371A GB 1293520 A GB1293520 A GB 1293520A
Authority
GB
United Kingdom
Prior art keywords
arms
pivot
adjacent
overlapping sections
sound tubes
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
GB44123/71A
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.)
Avid Corp
Original Assignee
Avid Corp
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 Avid Corp filed Critical Avid Corp
Publication of GB1293520A publication Critical patent/GB1293520A/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)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Acoustics & Sound (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Pipe Accessories (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Toys (AREA)
GB44123/71A 1970-11-13 1971-09-22 Stethoscope Expired GB1293520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8925470A 1970-11-13 1970-11-13

Publications (1)

Publication Number Publication Date
GB1293520A true GB1293520A (en) 1972-10-18

Family

ID=22216580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44123/71A Expired GB1293520A (en) 1970-11-13 1971-09-22 Stethoscope

Country Status (6)

Country Link
US (1) US3623571A (fr)
BE (1) BE774092A (fr)
DE (1) DE2145743C3 (fr)
GB (1) GB1293520A (fr)
LU (1) LU64068A1 (fr)
NL (1) NL147630B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746124A (en) * 1971-12-21 1973-07-17 R Wilson Adjustable binaural tube assembly
US3730290A (en) * 1972-08-18 1973-05-01 Avid Corp Stethoscope
US3899044A (en) * 1974-03-27 1975-08-12 Michaud Inc Music stethoscope
US3934674A (en) * 1974-08-29 1976-01-27 Shore Sidney X Acoustic headsets
US4011925A (en) * 1976-01-23 1977-03-15 Avid Corporation Stethoscope
US4149610A (en) * 1976-09-10 1979-04-17 Instrument Systems Corporation Acoustic headsets
NL7804041A (nl) * 1978-04-17 1979-10-19 Philips Nv Stethoscopische oortelefoon.
US8275166B2 (en) * 2010-03-05 2012-09-25 Multi-Direction Co., Ltd. Headphone of convenient assembly and package
US8037965B1 (en) * 2010-10-04 2011-10-18 Kerry Swink Stethoscope expander assembly and methods of using same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA690102A (en) * 1964-07-07 Van Den Berg Aart Pivot joint for stethophones
US3547219A (en) * 1969-11-06 1970-12-15 Costas Bothos Headset device

Also Published As

Publication number Publication date
LU64068A1 (fr) 1972-04-21
US3623571A (en) 1971-11-30
DE2145743B2 (de) 1974-01-24
NL147630B (nl) 1975-11-17
DE2145743A1 (de) 1972-05-25
BE774092A (fr) 1972-02-14
NL7114781A (fr) 1972-05-16
DE2145743C3 (de) 1974-08-08

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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