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Document |
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7515951 |
Assembly, system, and method for optimizing image quality
An assembly, system, and method particularly adapted for a magnetic resonator apparatus in a magnetic resonance imaging (MRI) scanning system. Provided is a restraining assembly supportable by the...
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7210484 |
Baffled earplug
An earplug ( 10 ) with a body front portion ( 22 ) for insertion into a person's ear canal, has a pocket ( 30 ) to increase comfort and is constructed to enhance noise attenuation. The pocket,...
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7096872 |
Ear plugs and method of forming same
A process for forming a foamed thermoplastic earplug, comprising the steps of extruding a foamed body of thermoplastic material; shaping the foamed thermoplastic material; and at least partially...
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7093600 |
Device for non-invasively correcting the shape of a human external ear
A device for non-invasively correcting a human external ear is disclosed. The device comprises a flat fixture with an adhesive for sticking the fixture together with two fold parts on an ear which...
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6981504 |
Core stiffened earplug
An earplug of the type that includes a soft foam body ( 14 ) and a more rigid core ( 16 ) that stiffens the body during its insertion into the ear canal, is mass produced so the front end ( 30 ) of...
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6938621 |
Disposable plug for warming the inner ear
A disposable plug has a mask with an orifice aligned at the entry into the ear canal when the plug is inserted into the ear. A sealed envelope has a leading elastic tip that extends forward of the...
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6761173 |
Ear plug to be inserted into the external auditory canal
An ear plug to be inserted into the external auditory canal, having a compressible sleeve member and a core member attached therein, the improvement in which plural projections or a single...
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6568395 |
Multiple earplug arrangement
An earplug arrangement enables low cost manufacture and storage of earplugs and convenient dispensing of individual earplugs. The earplugs are formed from an extrusion of a maximum diameter of...
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6513621 |
Method of producing and making use of ear tips having a filled airtight chamber
This invention discloses an ear tip used in connection with a stethoscope. Whereby the disclosed ear tip is formed of a single piece of molded elastomeric material that is inverted and sealed to...
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6484726 |
Articulating earplug
A foam earplug that includes a first segment a second segment and a predetermined articulation zone disposed between the first segment and the second segment. The earplug exhibits an equilibrium...
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6427800 |
Ear plug and method of manufacturing an ear plug
The invention relates to a sound-attenuating ear plug, comprising an elongate elastic body ( 103 ) adapted to be inserted at least partially into an auditory meatus. A foil ( 117 ) which is rounded...
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6425398 |
Earplug
An earplug ( 20 ) is provided which allows conversation to be conducted whilst inserted in the ear, and blocks out certain noise without substantially sealing the ear canal, and causing discomfort...
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6364052 |
Earplugs with surface ornamentation
Noise-reducing earplugs include a configuration and surface ornamentation to resemble a product other than earplugs, or a container for such a product. For example, such earplugs may have a...
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6164409 |
Wax guard membrane for hearing aids
A non porous wax guard for an in-the-canal hearing aid is in the form of a membrane or diaphragm which completely covers the mouth of the round or other shape outlet of the hearing aid. The...
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6138790 |
Band earplug adapted to prevent soiling
A noise blocking band earplug has a band (12) with outer portions (44, 46) that are bent to prevent the ear-engaging pods (20, 22) from touching the ground, whether placed right-side-up or...
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6129175 |
Acoustical control plastisol earpieces
An acoustical control earpiece comprised of non-foamed polyvinyl chloride plastisol. The earpieces may be acoustical hearing protective earplugs as well as overmolds and covers for audio sound...
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6068079 |
Acoustic valve capable of selective and non-linear filtering of sound
Acoustic valve capable of selective and non-linear filtering of sound and placeable in a perforated ear plug. The acoustic valve consists of a tube enclosing two rigid disks axially spaced opposite...
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5996584 |
Sealing strip for ear plugs and the like
A composite reusable sound attenuating or transmitting device, especially an ear plug, is formed from a core, about which is adhered a strip of slow recovery foam. After each use of the device, the...
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5904143 |
Foam earplug with non-permeable elastomeric coating
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...
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5868139 |
Device for a swimmer to conveniently remove water from his or her ear
A hollow earpiece has a bulbous section for insertion into the ear canal and a flange section joined to the bulbous section by a neck with an opening in the tip of the bulbous section to allow...
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5799658 |
Hearing protective device comprising a foam and a porous component and method of manufacture thereof
An acoustical hearing device is presented, including a foam and at least one porous component which is mechanically bonded to the foam. The mechanical bonding of the porous component arises during...
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5609164 |
Method of forming an earplug containment device
A method for forming an earplug containment device comprising providing at least one thin-walled, hollow sleeve having an inside diameter less than the diameter of the human ear canal, compressing...
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5573015 |
Extruded ear plug
An earplug having a compressible or deformable sheath component and a more rigid core component. The components are both extruded in order that they may be rapidly and efficiently produced, and...
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5483027 |
Earplug with form-fitting fluid chambers
A bi-directionally insertable elastomeric ear plug for sealing an ear canal has an outer body defining two identical expansible and collapsible fluid chambers. A fluid, preferably air, is sealed...
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5452731 |
Disposable, hygroscopic ear plug including tear-away portion
The present invention relates to a flexible, disposable ear plug which is capable of decreasing humidity levels from the environment within the inner ear of a user. The ear plug includes a...
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5333622 |
Earplug and hearing devices formed in-situ
A custom-molded earplug (18) for swimming protection, hearing protection, and the like, is fabricated in situ by depositing a foaming material (14 or 24) within a person's ear (10 or 42) and...
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5249309 |
Ear defender
An ear defender which comprises two ear plugs (11) each of which is connected to a respective end of a cord (20). Each plug (11) includes a plug-part (10) which is provided with a recess (18) for a...
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5195539 |
Earplug compression device
A device for compressing slow recovery earplugs is provided. The device comprises a flexible strip having an elongate compression portion having first and second ends and a base portion at the...
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5131411 |
Custom-fitting earplug formed in situ using foaming action
A custom-fitting earplug (18) for hearing protection or other ear applications, or in-ear communications device mounting (40) is fabricated in situ by depositing a foaming material (14 or 24)...
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5119833 |
Compressible foam earplug
A compressible earplug is made of a slow recovery foam material. The earplug has a cross-section formed by a plurality of three or four sides wherein there is an angle no greater than 90° between...
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4920985 |
Device for closing a curved duct
A device for closing a curved duct, especially an ear protector for insertion in the auditory canal (4) of the ear, consists of an elastic rod-shaped body (1), e.g. of foamed plastic, which is...
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4913165 |
Underwater eardrum protector
An underwater eardrum protector for use in underwater diving by a person having a perforated eardrum includes an inflatable bladder insertable in an ear canal of the person; a tube for supplying a...
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4896679 |
Method and apparatus for the exclusion of sound and water from the auditory canal
A method and apparatus for providing improved protection for the auditory systems of persons who may be subjected to excessive sound pressures or concussive shock waves or who may have certain...
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4406282 |
Earplug for an underwater diver
An earplug for use by an underwater diver includes a tubular vessel of soft flexible material adapted for insertion into the auditory meatus, a plurality of sealing rings surrounding the vessel to...
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4384575 |
Ear protection plug and a method for the production of same
An ear protection plug of elastic material which is characterized in that it is in the form of a closed gas-filled hollow body of approximately ovoid longitudinal section, so as to have a first...
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4299237 |
Closed flow caloric test device
Apparatus for transferring thermal energy from a calorized fluid to an ear canal and tympanic membrane for carrying out caloric testing procedures includes use of an inflatable and distensible...
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4244377 |
Ear probe for use in closed-loop caloric irrigation
An ear probe for use in closed-loop caloric irrigation including a manifold and balloon, the manifold conducting fluid flow into and out of the balloon concentrically, the balloon being a...
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4190033 |
Closed flow caloric test method
A method of caloric vestibular testing comprises inserting an inflatable receptacle into an ear canal; admitting pressurized calorized fluid into the receptacle to cause its expansion laterally...
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4159719 |
Moisture-expandable ear wick
A tightly coiled, substantially cylindrical wick of compressed, dehydrated, sponge-like material having sufficient rigidity to be inserted endwise into an ear canal will, when hydrated, uncoil and...
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4089332 |
Pneumatic shaping ear plug
A new and improved pneumatically shaped ear plug comprising and constructed of an elastomeric hollow body of sheet material dimensioned to and constructed for being inserted into the ear canal or...
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4060080 |
Plug for living body
A plug for a living body includes a first chamber, a second chamber communicating with the first chamber, a holding means for holding the condition that the volume of the first chamber is reduced...
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4034759 |
Moisture-expandable prosthesis
A hollow-cylindrical tube of dehydrated, regenerated cellulose sponge material is tightly compressed to provide an elongate member of minimal diameter having sufficient rigidity to be inserted...
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4006796 |
Earpiece which substantially consists of a thin-walled flexible capsule filled with a liquid medium
An earpiece which takes the form of a pouch made of a plastics foil which surrounds a less pliant plastics tube in an airtight manner and is filled with a sluggishly moving jelly-like paste. A not...
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3844580 |
PROTECTION INSTALLATION FOR THE PASSENGERS OF VEHICLES ESPECIALLY MOTOR VEHICLES
A protective device for the passengers of vehicles, especially of motor vehicles which are equipped with gas cushions adapted to be automatically inflated in case of an accident; the hearing...
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3505999 |
EARPLUG
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3259128 |
Ear protector from noise and dirt
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3131241 |
Method for making an improved ear plug
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3110356 |
Earplug
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2888921 |
Ear inserts
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2876767 |
Ear plug
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