GB191209182A - Improvements in Ear Appliances for Facilitating Hearing. - Google Patents
Improvements in Ear Appliances for Facilitating Hearing.Info
- Publication number
- GB191209182A GB191209182A GB191209182DA GB191209182A GB 191209182 A GB191209182 A GB 191209182A GB 191209182D A GB191209182D A GB 191209182DA GB 191209182 A GB191209182 A GB 191209182A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ear
- tube
- membrane
- rod
- bag
- 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
Links
- 239000012528 membrane Substances 0.000 abstract 8
- 210000000883 ear external Anatomy 0.000 abstract 3
- 241000050051 Chelone glabra Species 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 244000286663 Ficus elastica Species 0.000 abstract 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 abstract 1
- 210000003027 ear inner Anatomy 0.000 abstract 1
- 210000000959 ear middle Anatomy 0.000 abstract 1
- 210000003128 head Anatomy 0.000 abstract 1
- 229920001195 polyisoprene Polymers 0.000 abstract 1
Classifications
-
- 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)
- Biomedical Technology (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE244174T | 1911-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191209182A true GB191209182A (en) | 1913-04-18 |
Family
ID=32522425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191209182D Expired GB191209182A (en) | 1911-04-20 | 1912-04-18 | Improvements in Ear Appliances for Facilitating Hearing. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE244174C (enrdf_load_stackoverflow) |
FR (1) | FR442185A (enrdf_load_stackoverflow) |
GB (1) | GB191209182A (enrdf_load_stackoverflow) |
NO (1) | NO22641A (enrdf_load_stackoverflow) |
-
0
- NO NO22641D patent/NO22641A/no unknown
-
1911
- 1911-04-20 DE DE1911244174D patent/DE244174C/de not_active Expired - Lifetime
-
1912
- 1912-04-04 FR FR442185A patent/FR442185A/fr not_active Expired
- 1912-04-18 GB GB191209182D patent/GB191209182A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO22641A (enrdf_load_stackoverflow) | |
FR442185A (fr) | 1912-08-26 |
DE244174C (enrdf_load_stackoverflow) |
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