CONCHA-FIT ELECTRONIC HEARING PROTECTION DEVICE Russian patent published in 2018 - IPC A61F11/08 

FIELD: medical equipment.

SUBSTANCE: group of inventions refer to medical equipment, namely to hearing protection devices. Electronic hearing protection device comprises earpiece body configured to fit in the concha of a user's ear and configured to receive sound, to process the sound, and to emit processed sound through a speaker port; and an eartip configured to fit into the ear canal of the user's ear, the eartip being detachably attached to the earpiece body and comprising a through-passage with a first, sound-receiving opening that is acoustically mated to the speaker port of the earpiece body and with a second, sound-emitting opening that faces toward the inner ear of the user, wherein the device is configured so that when the device is fitted in the ear of a user, eartip externally occludes the ear canal and the earpiece body internally occludes the eartip earpiece body comprises a housing that exhibits an at least generally bilaterally symmetrical shape when viewed along a long axis of the eartip and that comprises at least one contact surface that is configured so that when the device is fitted in the ear of a user, the at least one contact surface of the housing contacts a skin surface of an ear component that defines at least a portion of a radially outer perimeter of the concha of the user's ear. Hearing protection kit includes a device equipped with at least two in-ear devices and at least four eartips, and at least some of the eartips differ in size from each other. Second hearing protection kit includes the device in combination with a charging unit configured to charge at least one internal battery of the in-ear device of the device.

EFFECT: use of the inventions enables extending the range of products for treating psoriasis and arthritis.

22 cl, 5 dwg