Press-fit ear wax barrier

Details Press-fit ear wax barrier Press-fit ear wax barrier

H - Electricity

04

R

H04R 25/02 (2006.01) H04R 25/00 (2006.01)

Patent

CA 2165389

An ear wax barrier for an in-the-ear or in- the-canal type hearing aid device positioned at least in part between a receiver output port and a shell acoustic output port includes a substantially cylindrical housing having a barbed portion for press-fitting the barrier into position. The barrier may include a screen and/or a plurality of undulations, such as a thread internal thereto for providing wax accumulation sites to retard the migration of wax into the hearing aid. The barrier is more easily inserted than removed.

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