Protection element for all-in-the-ear hearing aid and tool for u

Details Protection element for all-in-the-ear hearing aid and tool for u Protection element for all-in-the-ear hearing aid and tool for u

1990-08-17

1992-07-21

Watson, Robert C.

Metal working

Means to assemble or disassemble

Spreading parts apart or separating them from face to face...

29270, B23P 1904

Patent

active

051311283

ABSTRACT:
A protection element for the sound conduction channel (6) on an all-in-the-ear hearing aid (1) with a hearing aid housing (2) arranged to suit the user's auditory canal comprises an exchangeable filter element (3) which is snapped firmly on a sound conduction tube (5) which is disposed and secured in the hearing aid's sound conduction channel (6). The filter element (3) has a number of sound conduction openings (12). The invention also relates to a tool and a dispenser for use in the exchanging of the filter element (3).

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