Tool for insertion and removal of a hearing aid ear wax guard and a method for its use
AssigneeWidex A/S
InventorsFinn Gunnersen, Jan Tøpholm
Life of this patent
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AssigneeWidex A/S
InventorsFinn Gunnersen, Jan Tøpholm
Estimating the term…
For the protection of an in-the-ear hearing aid against contamination by ear wax through the acoustic outlet port (34a) or a vent, a replaceable ear wax guard (36) is inserted in the aid and includes an essentially tubular element with a through-going cavity and an abutment collar in one end for sealing abutment against the hearing aid housing (31). For an easy and safe insertion and removal of the ear wax guard (36), an applicator is used, which in one end has a smooth pin for introduction in the through-going cavity of the ear wax guard (36) and in the other end a harpoon-shaped catch member. For mounting of the ear wax guard (36) a hose or tube member serving as acoustic outlet canal (34) is connected to an abutment collar (33) in abutment with the outside of hearing aid. The abutment collar is designed with oversize standard dimensions and adapted to an individually user-adapted hearing aid housing by preparation of its periphery edge.
A tool for insertion of an ear wax guard into, and for removal of the ear wax guard from, an opening in a housing wall of a hearing aid, said tool comprising an insertion part adapted for insertion into a mouth of the ear wax guard, and a catch element adapted for engagement with an inside wall of the mouth of the ear wax guard when said catch element is pressed into the mouth without rotation, in order to bring along the ear wax guard on removal of said tool, said tool further comprising an end face having a long side exceeding a diameter of the mouth in order to limit an insertion depth of said catch element.
A tool for insertion of an ear wax guard into, and for removal of the ear wax guard from, an opening in a housing wall of a hearing aid, said tool comprising an insertion part adapted for insertion into a mouth of the ear wax guard, and a catch element adapted for engagement with an inside wall of the mouth of the ear wax guard when said catch element is pressed into the mouth without rotation, in order to bring along the ear wax guard on removal of said tool, said tool further comprising an enlargement lens.
A tool for use at removal of an ear wax guard from an opening in a hearing aid, said tool comprising
A tool for use at removal of an ear wax guard from an opening in a hearing aid, said tool comprising
A method for removing an ear wax guard from an opening in a hearing aid, comprising the steps of
A method for insertion of an ear wax guard into, and removal of the ear wax guard from, an opening in a hearing aid, said method comprising the steps of
A tool for use at removal of an ear wax guard from an opening in a hearing aid, said tool comprising
A tool for insertion of an earwax guard into, and removal of the ear wax guard from, an opening in a hearing aid, said tool comprising
Dependencies are inferred from the claim text.