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.)
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
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Health & Medical Sciences
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Life Sciences & Earth Sciences
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Biomedical Technology
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Acoustics & Sound
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Biophysics
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Otolaryngology
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Psychology
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Engineering & Computer Science
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Physics & Mathematics
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Heart & Thoracic Surgery
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Vascular Medicine
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Animal Behavior & Ethology
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General Health & Medical Sciences
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Public Health
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Veterinary Medicine
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Purses, Travelling Bags, Baskets, Or Suitcases
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