| Entries |
| Document | Title | Date |
|---|
| 20080245372 | REUSABLE FOAM EAR INSERT - A reusable foam ear insert is disclosed. The ear insert can comprise a foam body and a non-foam covering. The foam body can, for example, comprise foam rubber. The covering can, for example, comprise vinyl. The body is configured to be at least partially received within the ear canal and can be generally bullet shaped. The combination of the body and the covering can provide hearing protection. An optional bore can facilitate use in communications. The covering is resistant to soiling and is easily cleaned, thus facilitating reuse of the ear insert. | 10-09-2008 |
| 20080264428 | Self-fitting device for location in an ear canal - Self-fitting device for location in ear canal and related method, including a body having a shaft, a resilient bladder joined with the body and an elongate plunger located in the shaft. The elongate plunger actuates between an at-rest position and an insertion position to cause the resilient bladder to be deformed from the at-rest position to the insertion position before the device is located in the ear canal. | 10-30-2008 |
| 20080276945 | Lateral sliding adjustable earplug - An earplug has an earplug body ( | 11-13-2008 |
| 20090032031 | Special custom and ready made earplug devices for domestic animals - A unique safety device used as an Earplug for Domestic Animals. Particularly this new Special earplug device for Pets is related to devices and methods to protect the ears during grooming from exposure to liquids and high sound levels. This Special earplug device for Pets is a new combination of existing materials configured with unique features that provide an effective, practical and economical way to protect the ear canals of animals. | 02-05-2009 |
| 20090038625 | Earplug with shell and insertion stem - An earplug of the type that includes a shell ( | 02-12-2009 |
| 20090071487 | SEALING DEVICES - At least one exemplary embodiment is directed to a deformable sealing section that can be inserted into an orifice causing sealing of the orifice. | 03-19-2009 |
| 20090095307 | EARPLUG WITH ENGAGEMENT MEANS - An earplug for a hearing aid adapted for engagement with earpieces made of materials with a comparatively high hardness. The earplug comprises a resilient sleeve and a shell, the shell having an outer portion adapted to fit within a user's ear canal and a central bore, the central bore having a first abutment shoulder adapted for retaining the resilient sleeve inside the shell and a second abutment shoulder adapted for providing a stop for the resilient sleeve and for the earpiece. Hereby the resilient sleeve is able to combine relatively relaxed manufacturing tolerances with precise positioning of the earpiece inside the earplug. | 04-16-2009 |
| 20090151735 | ULTRA THIN EAR PLUGS - An ultra thin ear plug enables sound protection to be conveniently carried inside a wallet. The ear plug is made of a slow-recovery thin foam strip. The user rolls the strip into a cylinder, compresses the cylinder and inserts the compressed foam cylinder into the ear canal. The foam strip can incorporate a pressure sensitive adhesive on one surface so that the ear plug retains the cylindrical shape after being rolled up. Tapered ends can assist sealing by minimizing the existence of an air gap at the center of the cylinder and on the ear canal. A flexible envelope about 0.008 inch thick and of credit card dimensions can provide packaging for two or more ear plugs and can provide a large surface area for promotional advertising. Total thickness of the packaged ear plugs can be thinner than 0.050 inch or the thickness of a credit card. | 06-18-2009 |
| 20090250072 | Magnetic Earplug - An earplug includes a body, a post and a magnet. The body is made of a pliable material and includes a proximal end and a distal end. The proximal end is shaped to be positioned proximal to the user's middle ear and a distal end is shaped to be exposed to the external environment of the user's outer ear when the body is inserted into the user's ear canal. The post is at least partially embedded within the body and includes a first end, a second end and a socket located at one of the first and the second ends. The magnet is positioned in the socket of the post and is capable of producing a permanent magnetic field. | 10-08-2009 |
| 20090266369 | Earplug Insertion Device - An earplug insertion device can include a housing that is configured to hold a first earplug and a second earplug. The device can also include an ejection mechanism that can be configured to respond to a first user force by ejecting the first earplug from the device in a first ejection motion. The ejection mechanism can also being configured to respond to a second user force by ejecting the second earplug from the device in a second ejection motion. | 10-29-2009 |
| 20090277462 | FOAM EARPLUG IN DEFORMABLE SHEATH - An earplug system | 11-12-2009 |
| 20090277463 | Deployment Actuation System for Intrafallopian Contraception - Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. The contraceptive device may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues, by manipulating one or more actuators of a proximal handle with a single hand. This leaves the other hand free to manipulate a hysteroscope, minimizing the number of health care professional required to deploy the contraceptive device. | 11-12-2009 |
| 20090320858 | Self-fitting device for location in an ear canal - A self-fitting device for location in an ear canal. The device includes a body having a body ear end, an opposite body user end, and a shaft extending from the ear end to the user end. A resilient bladder is joined with the body ear end and a chamber is defined inside the resilient bladder where the chamber is in communication with the shaft and the resilient bladder has a wall portion and is deformable from an at-rest position to an in-ear position. The resilient bladder has a variable strength profile in the wall portion of the bladder. | 12-31-2009 |
| 20090320859 | Self-fitting device for location in an ear canal - A self-fitting device for location in an ear canal. The device includes a body having a body ear end, an opposite body user end, and a shaft extending from the ear end to the user end. A resilient bladder is joined with the body ear end and a chamber is defined inside the resilient bladder. An elongate plunger is located in the shaft. The resilient bladder is deformable between an at-rest position and an in-ear position. The elongate plunger actuates between the at-rest position and an insertion position to assist the resilient bladder to be deformed into the in-ear position. The plunger actuates in the insertion position without extending a front end portion of the bladder forward of a position of the front end portion when the bladder is in the at-rest position. | 12-31-2009 |
| 20090320860 | EARPLUG - An earplug comprises a plug body composed a material such as silicone, petroleum jelly, or cotton impregnated with petroleum jelly, which exhibits plasticity and can be deformed freely at ordinary temperatures. A plastic film cover enclosed the plug body. The plug body is in the shape of a bullet, with a tapered end adapted to point toward and enter the user's ear canal. The end of the cover at the end of the plug opposite to the tapered end is formed into a removal extension, which can be grasped manually for removal of the earplug. | 12-31-2009 |
| 20100043806 | Self-conforming sound attenuation earplug - A self-conforming sound attenuation earplug for location in an ear canal. The earplug includes a stem. At least one support is joined with the stem and located between the stem ear end and the stem user end, and extends radially outward from the stem. A shell is made of a deformable-resilient shell material and has a tapered exterior that increases in circumference when moving from the stem ear end to the stem user end. The shell engages at least a portion of the support and engages at least a portion of the stem located between the stem ear end and the stem user end. At least a portion of the support is free from contact with the shell and the support material is a different type of material than the shell material. | 02-25-2010 |
| 20100071707 | External middle ear insufflation device - A middle ear insufflation device to relieve pressure differential across the tympanic membrane resulting from rapid changes in altitude or intrinsic Eustachian Tube Dysfunction, the device having a compressible bladder member and an ear canal sealing member such that the bladder member can be compressed and released to reduce or increase pressure within the ear canal that is then translated across the tympanic membrane affecting internal pressure within the middle ear space, thereby helping to facilitate normalization of middle ear pressure through the Eustachian Tube. | 03-25-2010 |
| 20100132721 | RESPIRATOR HELMET WITH INTEGRATED HEARING PROTECTION - An apparatus including a housing forming a protective head cover and a hearing protection mechanism coupled to the housing is defined. The apparatus further includes an attachment mechanism coupled to the housing and the attachment mechanism is to connect the housing to an external air supply. | 06-03-2010 |
| 20100229877 | METHOD AND APPARATUS FOR EAR PROTECTION - Disclosed is a method and article for protecting an ear by reducing intensity of sound audible to an individual using the article and/or by preventing foreign objects from entering an ear canal of the ear. The article includes a surface configured for removably securing the article to a tragus of the ear and urging the tragus to at least partially cover the ear canal, thereby protecting the ear. | 09-16-2010 |
| 20100275931 | Earplug For An Ear Canal - An earplug for an ear canal includes a cap for plugging the ear canal. The cap has a cover tapered at one end and a hollow post extending centrally from the end. An air gap is formed between the cover and the post. The cover further includes a flexible rubbery material that adjusts shape to match a shape of the ear canal and seal the ear canal. An inner spring holds the cap in the ear canal. The inner spring has a plurality of spring leafs about a central axis to fit within the hollow post where the spring leafs are compressed about the central axis and a force of the spring leafs flexes the cap to hold the cap in the ear canal. A base is joined to an end of the inner spring for gripping the earplug for insertion and removal of the earplug from the ear canal. | 11-04-2010 |
| 20100300460 | EARPLUG - An earplug is provided and includes a tip for use in forward and lateral sealing, which is formed to define a rearward recessed cavity, and a stem. The stem includes a user graspable elongate portion configured with a stiffness in a first direction that is greater than a stiffness in a second direction, which is transverse to the first direction, and a member, disposed at a forward end of the elongate portion and configured to be insertable into the cavity, the member including a surface to be adhered to an interior facing surface of the cavity and on which a channel is defined to allow for outflow from the cavity, and the member being formed with a shape to complement that of the cavity to axially and circumferentially align the tip and the stem. | 12-02-2010 |
| 20100300461 | EARTIP - An improved EarTip may result from the distribution of PTFE throughout a slow recovery foam. Such an EarTip may have a finer, more uniform cell structure that aids in insertion within a user's ear canal. It may also have a smoother skin, with a lower kinetic coefficient of friction, and may provide improved sound attenuation. | 12-02-2010 |
| 20110155147 | Quasi-triangular in-ear device - The in-ear device is shaped to fit a wearer's ear morphology. The device includes a main body having at least three generally convex sides, an innermost face and an outermost face. A first side is shaped to fit the tragus of a wearer's ear, and a second side is shaped to fit an antitragus of a wearer's ear. At least three tips, generally rounded, join respective two adjacent sides. The main body is within an outer ear plane substantially perpendicular to an entrance of an ear canal of a wearer's ear. | 06-30-2011 |
| 20110197899 | NANO-OTOLOGIC PROTECTIVE EQUIPMENT FOR IMPACT NOISE TOXICITY AND/OR BLAST OVERPRESSURE EXPOSURE - An apparatus for preventing hearing loss having a body made of a soft compliant material having first and second ends and a channel extending therethrough, an acoustically limp material adjacent one of the ends of the body with the acoustically limp material having a hole therein aligned with the channel extending through the body, and a component film, disc or other structure covering or sealing the opening in the acoustically limp material. The film or disc may be formed of a high-strength polymer material and may be less than 10 micrometers in thickness. Rather than having a single channel extending through the body, a plurality of channels may extend therethrough and a plurality of corresponding holes may be provided in the acoustically limp material. The film, disc or other structure covers or seals the plurality of holes in the acoustically limp material. The film, disc or other structure may be attached in such a fashion as to behave like a flap whose operation is to close in response to high energy sound waves. The flap is pressed shut from the high intensity shock wave itself. The body may cylindrical in shape or may have another shape to fit snugly in a human ear canal. | 08-18-2011 |
| 20110240041 | NON-ADHESIVE ANTINOISE EARPLUG AND FABRICATION METHOD THEREOF - A method of fabricating an anti-noise earplug having an inner tip serving as a core and an outer tip coupled to the inner tip to surround the inner tip and inserted into an ear includes the steps of: (a) shaping the inner tip; (b) fixing the inner tip to an upper mold for shaping the outer tip; (c) disposing the upper mold to face a lower mold having a cavity for shaping the outer tip; (d) injecting a resin composition for forming the outer tip into the lower mold; (e) pressing down the upper mold to the lower mold; (f) curing the resin composition to couple the outer tip to the inner tip; and (g) separating the upper mold from the lower mold and then separating the earplug, in which the outer tip is coupled to the inner tip as a body, from the lower mold. In fabricating the earplug, the inner tip and the outer tip can be molded in an in-line process, thereby improving the fabrication efficiency. | 10-06-2011 |
| 20110303227 | SPHERICALLY-SHAPED EAR PLUG AND METHOD FOR FORMING THE SAME - A spherically-shaped ear plug is described. The ear-plug is formed of silicone to provide pliable and malleable properties. Additionally, because the ear plug is made of silicone, when it is positioned and depressed into the ear canal, the front end of the ear plug is pushed out and deeper into the ear canal to create a safe seal. Finally, the tacky consistency of silicone creates an airtight/watertight seal between the ear plug and ear canal. | 12-15-2011 |
| 20120073583 | Corded earplugs - An apparatus and a method of making a corded earplug, including a flexible cord material and a pair of earplugs. Each earplug has a nose portion for insertion into the ear and a rear portion extending from the nose portion and lying outside of the ear when the nose portion is inserted into the ear. Each rear portion has a pair of openings physically displaced from each other and/or angularly displaced from each other. At least one of the openings extends through the rear portion. A short portion of the flexible cord material is inserted through the at least one opening extending through the rear portion. The short portion of the flexible cord material is then inserted into the other opening to have the short portion of the flexible cord material physically displaced and/or angularly displaced along its length to lock the flexible cord material to the rear portion of the earplug. | 03-29-2012 |
| 20120090626 | Earplug with embedded metal member - An earplug includes a plug portion, a handle portion, and a metal-made hollow round tube. The plug portion includes a plurality of domed flanges and rearward extends to a front end of the handle portion. The handle portion extends rearward by a predetermined length to internally define an axially extended hollow bore with an end cap externally formed around a rear end of the handle portion. A radially inward extended flange is formed in around the hollow bore near the rear end of the handle portion. The metal-made hollow round tube has two open ends and is fixedly embedded in the hollow bore of the handle portion near the end cap in the process of manufacturing the earplug. The flange in the hollow bore prevents the metal round tube from moving out of the hollow bore. | 04-19-2012 |
| 20120097177 | Phynlly philters internal nose, ear and mouth filters - The present invention provides compact nasal, oral and ear inserts with incorporated filters, specially designed to provide a more pleasant and healthy intake of air. Largely fabricated of a soft, pliable fabric such as compressed cotton, each Philter insert is comprised of two cylindrical filters, joined together via a flexible wire bridge. One example of the filtering material is activated charcoal, long known by the medical industry to be a safe, effective filtering agent for extracting liquids and gases from their harmful elements. As an additional consideration, this product is offered in several sizes to accommodate both child (under age twelve would require adult supervision) and adult users. The Philter inserts can be sold individually, or packaged with a dozen of more units per box. | 04-26-2012 |
| 20120199143 | Push-in type of earplug with improved insertion stem - A hearing protective earplug for insertion into the human ear canal of a user where the human ear canal has sidewalls and a typical curved portion. A soft resilient body has a main body element with a front end for insertion in the human ear canal. An elongated stem has two ends with one end attached to the main body element. The stem extends outward from the main body element and away from the front end. The other end of the stem forms a handle portion of the stem. The stem is sufficiently stiff as to allow manipulation of the main body element into the ear canal of the user. The stem member has a crooked or wavy configuration within the ear canal as it extends outward from the main body to the handle portion of the stem. As the front end of the main body element is inserted into the ear canal, the stem member is rotated during insertion with the handle portion to fit around the typical curved portion in the human ear canal. This seats the main body to acoustically block the ear canal while at the same time spaces the stem member within the typical curved portion of the ear canal to minimize contact with the sidewalls of the ear canal. | 08-09-2012 |
| 20120255564 | Earplug Having A Resilient Core Structure - An earplug for insertion into an ear canal of a user has a front, a back, a side extending between the front and the back, a longitudinal axis, and a transverse axis. A core structure is selectively moveable from an un-deformed position to a deformed, insertable position suitable for insertion of the earplug into the ear canal of the user. A cover covers at least a portion of the core structure and is adapted for contact with the ear canal of the user. An actuator is operatively connected to the core structure for moving the core structure from the un-deformed position to the deformed, insertable position upon application of a force to the actuator. | 10-11-2012 |
| 20120272974 | Corded earplug - An apparatus and a method of making a corded earplug including a flexible cord material having a particular cross-section. An earplug having a nose portion for insertion into the ear and a handle portion extending from the nose portion and lying outside of the ear when the nose portion is inserted into the ear. The handle portion including at least two openings physically displaced from each other. At least one of the openings extends within the handle portion and with at least one of the openings having a cross-section different than the cross-section of the cord material. A end portion of the flexible cord material is inserted into the at least one opening extending within the handle portion. The end portion of the flexible cord material is then inserted into the other opening in the handle portion so that the end portion of the flexible cord material is frictionally engaged along its length to lock the flexible cord material to the rear portion of the earplug because of the difference in cross-section between the cord and the at least one opening having a cross-section different than the cross-section of the cord material. | 11-01-2012 |
| 20130014768 | HEARING AID EAR PLUG WITH AN EXTRACTION CORD - An ear plug ( | 01-17-2013 |
| 20130019880 | EARPLUG - An earplug is provided and includes a tip for use in forward and lateral sealing, which is formed to define a rearward recessed cavity, and a stem. The stem includes a user graspable elongate portion configured with a stiffness in a first direction that is greater than a stiffness in a second direction, which is transverse to the first direction, and a member, disposed at a forward end of the elongate portion and configured to be insertable into the cavity, the member including a surface to be adhered to an interior facing surface of the cavity and on which a channel is defined to allow for outflow from the cavity, and the member being formed with a shape to complement that of the cavity to axially and circumferentially align the tip and the stem. | 01-24-2013 |
| 20140069442 | METHOD OF PRINTING INDICIA ON EARPLUGS, APPARATUS FOR PERFORMING SUCH METHOD AND EARPLUGS MADE FROM SAME - An embodiment of the present invention is directed to an earplug that includes a cylindrical body having a pair of faces positioned on opposite sides of the cylindrical body, and indicia printed on at least one face of the pair of faces. Other embodiments of the present invention are directed to a method and a system for producing the earplug having indicia thereon. The method includes forming the earplug with the cylindrical body and the pair of faces, and printing the at least one indicia on at least one face of the pair of faces. The system includes an extrusion machine configured to form the earplug, a smoothing roller configured to smooth the earplug, and a printing apparatus configured to print the indicia on the earplug. The earplug is formed silicone comprised of 60-90% vinyl stopped dimethypolysiloxane, 10-30% treated fumed silica and 0.5% or less of a fluoropolymer by weight. | 03-13-2014 |
| 20140069443 | Earplug Insertion Device - An earplug insertion device can include a housing that is configured to hold a first earplug and a second earplug. The device can also include an ejection mechanism that can be configured to respond to a first user force by ejecting the first earplug from the device in a first ejection motion. The ejection mechanism can also being configured to respond to a second user force by ejecting the second earplug from the device in a second ejection motion. | 03-13-2014 |
| 20140102461 | Adhesive Earplugs Useful for Sealing the Ear Canal - Systems and methods are provided for sealing an ear canal for retaining a solution in the ear canal. Adhesive earplugs are provided through which the solution can be delivered, and which, following delivery, retain the fluid in the ear canal. The systems and methods may also be useful for delivering an anesthetizing solution to the ear canal of a human patient and for maintaining the solution therein for use with an iontophoresis system for anesthetizing the tympanic membrane. | 04-17-2014 |
| 20140216480 | ELECTROACTIVE POLYMER SYSTEMS - A device includes a core, a membrane, at least one first electrode coupled to the core, at least one second electrode coupled to the core or the membrane and a collapsible electroactive polymer element. The collapsible polymer element is configured to extend from or extend around at least a portion of the core where the element is in an expanded configuration without application of a voltage and in a collapsed configuration with the application of the voltage or in a collapsed configuration without application of a voltage and in an expanded configuration with the application of the voltage. The voltage is applied via the at least one first electrode and the at least one second electrode. Other embodiments are disclosed. | 08-07-2014 |
| 20140246029 | CORDED EARPLUG - An apparatus and a method of making a corded earplug, including a flexible cord material having a particular cross-section. An earplug having a nose portion for insertion into the ear and a handle portion extending from the nose portion and lying outside of the ear when the nose portion is inserted into the ear. The handle portion including at least two openings physically displaced from each other. At least one of the openings extends within the handle portion and with at least one of the openings having a cross-section different than the cross-section of the cord material. An end portion of the flexible cord material is inserted into the at least one opening extending within the handle portion. The end portion of the flexible cord material is then inserted into the other opening in the handle portion so that the end portion of the flexible cord material is frictionally engaged along its length to lock the flexible cord material to the rear portion of the earplug because of the difference in cross-section between the cord and the at least one opening having a cross-section different than the cross-section of the cord material. | 09-04-2014 |
| 20150047650 | ROUND VARIABLE WALL EARBUD - An ear tip is disclosed that comprises an annular flange having a first end tapering downwardly to a second end and having a circular lateral cross-section. The annular flange is defined by a plurality of sections and each section has a varying wall thickness. An inner body extends internally from the first end within a hollow interior defined by the annular flange toward the second end. An acoustic channel extends through the inner body, where the annular flange at least partially occludes an ear canal from ambient noise and creates at least a partial air seal in the ear canal and the acoustic channel is configured to allow the passage of sound into the ear canal when the inner body is connected with a sound source. | 02-19-2015 |
| 20150059775 | Earplug - An earplug is provided to prevent the tinnitus, which comprises an earplug body and at least one tube. The earplug body is made from a soft moldable material. The tube is placed inside the earplug body surrounded by the soft moldable material, and having two openings at two ends of the tube, and a diameter of the tube is in a range from 0.03 cm to 0.15 cm. The tube is configured for communicating outside air to maintain the balance of the air pressure, and thus the earplug of the present invention is able to prevent the tinnitus of the user. Further, although the earplug of the present invention blocks most of the external sound, it still allows some thimbleful sound entering through the tube. In this way, the user does not need to worry about losing contact with the outside and remain the ability of noise reduction, so the user may feel more relieved while sleeping. | 03-05-2015 |
| 20150335489 | Push-To-Fit Earplug Having Geometric Flange Features - The present description provides an earplug. One exemplary earplug described herein includes a stem and a sound attenuating body attached to the stem. The sound attenuating body includes a leading end, a base end, a longitudinal axis extending between the leading end and the base end, and a flange extending at least partially over the stem and having an exterior flange surface and an interior flange surface having a plurality of one or both of protrusions or recesses. The earplug further includes a flange cavity including a continuous volume around a perimeter of the stem between the interior flange surface and the stem. A distance between the interior and exterior flange surfaces varies around a perimeter of the flange at a plane intersecting the flange transverse to the longitudinal axis. | 11-26-2015 |
| 20150335490 | Push-To-Fit Earplug Having An Array of Cavities - The present description provides an earplug. One exemplary earplug described herein includes a stem and a sound attenuating body attached to the stem. The sound attenuating body includes a leading end, a base end, a tip region positioned rearward of the leading end, and a longitudinal axis extending between the leading end and the base end. An array of cavities is positioned within the tip region and spaced around the longitudinal axis and provides a collapsible volume. | 11-26-2015 |
| 20160008176 | OCCLUSION DEVICE CAPABLE OF OCCLUDING AN EAR CANAL | 01-14-2016 |
| 20160022498 | EAR PLUG FOR WATER SPORTS - An earplug for water sports has a wing adapted for fixation of the ear plug in the outer ear of the user, and has a tube of a funnelled and tapered configuration forming an audio channel extending within the ear canal. The wing is arranged in an angled position in relation to the tube for adaption to the anatomy of the ear, and has a flexible portion for adaption to the outer ear. A hollow tip element with flanges for sealing the ear canal and for fixating the ear plug in the ear canal surrounds a narrow portion of the tube. The tip element has a nose end with recessed areas for forming a free air canal. The ear plug has a mesh with an open area structure for air permeability that allows sound to pass the mesh and through the audio channel, while preventing water and wind from entering the ear canal. | 01-28-2016 |
| 20160058619 | EAR PROTECTOR AGAINST MOISTURE - An ear protector device includes an earplug to insert into an ear canal of a user. The earplug includes a plurality of inflatable structures arranged along a longitudinal axis of the earplug. A length of the earplug is extendible to increase a distance between two of the inflatable structures. Each inflatable element is laterally inflatable when inserted into the ear canal so as to substantially fill a cross section of the ear canal. | 03-03-2016 |
