Patent ID: 8116496

Claim:
A hearing device earpiece that is wearable in the ear canal, comprising: a receiver including a receiver connecting piece at a sound outlet; and an ear shell in which the receiver is detachably attached and which holds the receiver in the ear canal and which possesses, when worn in the ear canal, an inner side facing the eardrum and an opposite outer side to which the receiver is detachably attached via a bayonet fitting, wherein a first part of the bayonet fitting is fixed to the receiver connecting piece, and a second part of the bayonet fitting is rotated from the inner side of the ear shell to the first part of the bayonet fitting, wherein the ear shell has a fixed adapter in which the second part of the bayonet fitting is pivotally mounted, and wherein the second part of the bayonet fitting projects from the surface of the ear shell on the inner side and possesses at least two surfaces which are parallel to one another and to the axis of the bayonet fitting.