Abstract: Hearing aid or similar device, where the device comprises at least one structural part whereto two or more spaced apart electronic components are fastened and where electric leads interconnects the electronic components and where the electric leads are provided on the surface of the structural part of the hearing aid.

Abstract: The invention comprises a filter manipulator, filter, holder for a number of filter manipulators, and system comprising a filter manipulator and a holder for a filter manipulator. The system comprising a filter manipulator and a holder for a filter manipulator, whereby the manipulator has a first tool part for initially holding and subsequently releasing a new filter in the sound outlet tube or vent opening of a hearing aid and a second tool part adapted to receive and hold a used filter, where the manipulator further comprises a gripping part to be gripped and held by a person and where the first and second tool parts are arranged side by side and etend essentially in the same direction from an edge portion of the gripping part, whereby the holder for the manipulator comprises at least one pocket for accomodating at least that edge part of a manipulator, which holds the two tool parts.