GB191206879A - Improvements in and relating to Stethoscopes, Hearing Trumpets, Conversation Tubes and the like. - Google Patents

Improvements in and relating to Stethoscopes, Hearing Trumpets, Conversation Tubes and the like.

Info

Publication number
GB191206879A
GB191206879A GB191206879DA GB191206879A GB 191206879 A GB191206879 A GB 191206879A GB 191206879D A GB191206879D A GB 191206879DA GB 191206879 A GB191206879 A GB 191206879A
Authority
GB
United Kingdom
Prior art keywords
tubes
stethoscopes
hearing
piece
trumpets
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
Inventor
James Ernest Arnold
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
Application granted granted Critical
Publication of GB191206879A publication Critical patent/GB191206879A/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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/30—Non-electric hearing aids, e.g. ear trumpets, sound amplifiers or ear-shells

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Acoustics & Sound (AREA)
  • Vascular Medicine (AREA)
  • Psychology (AREA)
  • Otolaryngology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Toys (AREA)

Abstract

6879. Arnold, J. E. March 20. Stethoscopes. - In stethoscopes of the kind described in Specification 11,065/11, comprising a body-piece A and open-mouthed tubes B passing through the wall of the piece A to the ear-tubes, a diaphragm C is fitted across the piece A near the mouths B<1> of the tubes B so as to reflect the sound entering the piece A into the tubes B. In a modification adapted for use as a hearing-trumpet &c., only one tube B is used, and the mouth of the piece A may be trumpet-shaped.
GB191206879D 1912-03-20 1912-03-20 Improvements in and relating to Stethoscopes, Hearing Trumpets, Conversation Tubes and the like. Expired GB191206879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191206879T 1912-03-20

Publications (1)

Publication Number Publication Date
GB191206879A true GB191206879A (en) 1912-11-21

Family

ID=32570846

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191206879D Expired GB191206879A (en) 1912-03-20 1912-03-20 Improvements in and relating to Stethoscopes, Hearing Trumpets, Conversation Tubes and the like.

Country Status (1)

Country Link
GB (1) GB191206879A (en)

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