External ear canal pressure regulating device and tinnitus suppr

Details External ear canal pressure regulating device and tinnitus suppr External ear canal pressure regulating device and tinnitus suppr

1989-05-30

1991-06-18

Kamm, William E.

Surgery

Means for introducing or removing material from body for...

Material introduced into and removed from body through...

A61F 1100

Patent

active

050246127

ABSTRACT:
A tinnitus suppression device using an in-the-canal external ear canal pressure regulating device to alter the pressure of the fluid of the external ear canal interior of the pressure regulating device. The device has a body which can be inserted into the external ear canal and which seals the canal from ambient pressure. An adjustably sized body such as a collapsible bulbous portion or a bellows type wall provides a mechanism for altering the pressure in the canal. Either a valve or a mechanical displacement device maintains the pressure differential created.

REFERENCES:
patent: 3683929 (1972-08-01), Holter

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