摘要:
One or more embodiments set forth include a personal aural device that includes an expandable eartip. The expandable eartip has a contracted state and an expanded state. The expandable eartip includes an insertion sensor configured to receive an indication that the eartip has been placed in an ear of a user. The expandable eartip further includes a controller configured to, in response, actuate a first device to inflate a first chamber to conform to a first portion of the ear. At least one advantage of the described techniques is that eartips in a set of earphones automatically inflate to provide an optimal fit for any listener's ears.
摘要:
A sound-absorbing device of the type adapted to cover the ears of a user and comprising a sound-absorbing material, wherein the sound-absorbing material comprises of a thixotropic material.
摘要:
A system to occlude an ear canal is provided. The system includes an expandable device, a reservoir, a channel coupled between the expandable device and the reservoir, and a pump. The pump expands the expandable device such that a surface of the expandable device contacts an ear canal wall and imparts a force onto the ear canal wall, to produce a tensional strain in the ear canal wall. The strained ear canal wall impedes bodily-propagated sound from entering the ear canal through the ear canal wall, to reduce an occlusion effect by the bodily-propagated sound.
摘要:
An apparatus to reduce the sensitivity of the vestibular system to stimulation. The apparatus comprises a plugging device configured to constrain the movement of endolymph fluid within a semicircular canal, and a control module coupled to the plugging device that causes the plugging device to maintain a set actuated position.
摘要:
An apparatus and method of anchoring an earpiece is provided. The apparatus includes a flexible member of moldable expandable, semi-adhesive material. The flexible member has a predetermined shape. The method of anchoring an earpiece includes the steps of placing an earpiece in the ear. The method also includes the steps of shaping the flexible member into a ball and placed the shaped flexible member into the concha portion of the ear, such that the shaped flexible member is disposed the earpiece and the antihelix and the earpiece anchor expands to retain the earpiece in the ear.
摘要:
A head-mounted support device for carrying at least one un-inflated inflatable or expandable inner portion of an in-ear device thereon includes a main body adjustably mountable on a user's head, with at least one settable compound delivery device mounted thereon, and a at least one receptacle to receive an inflatable in-ear device inner portion. The invention also refers to a head-mounted settable compound delivery system kit, along with the earphone wire assembly that receives the customized in-ear device inner portions thereon.
摘要:
Self-fitting device for location in ear canal and related method, including a bladder joined with a pump assembly via a valve assembly. The pump assembly transfers air to the bladder and achieves a predetermined pressure with the chamber regardless of ear canal size. The predetermined pressure may be achieved by reducing excess air pressure through the valve assembly.
摘要:
An earplug made of an elastic polymeric material, preferably a thermoplastic elastomeric material, and a method for manufacturing the same. The earplug is multi-material-injection moulded with a core or body part (1) and a sealing part (3), the latter being made of an essentially softer material than the core or body part (1). The material of the sealing part has a Shore A Durometer hardness of preferably between about 2 and about 6.
摘要:
A foam earplug for reception at least partially within the ear canal, including a body portion formed of resilient foam plastic material. The foam material has an open cell structure, a size and shape for at least partial reception within the ear canal. The earplug has an outer thin coating of a non-permeable elastomeric material and with the coating forming a skin bonded on the body portion, non-permeable to air, at least in the area of the body portion received within the ear canal for providing an increase in attenuation of sound as compared with the attenuation of sound produced by resilient foam plastic material without the thin coating of the non-impermeable elastomeric material.
摘要:
A device for facilitating the equalization of pressure across the eardrum of a user, comprising (a) an ear piece being sized and dimensioned for tightly fitting the outer ear canal of the user, such that when the user being underwater, water being prevented from entering between the ear piece and the outer ear canal, the ear piece being formed with a channel having an inner opening and an outer opening, the inner opening facing the eardrum of the user and the outer opening facing the outside, the channel and the outer ear defining a permanent void; and (b) an inflatable bag being in fluid communication with the ear piece via the outer opening, the bag defining a changeable void.