354 results about "External Auditory Canals" patented technology

A safe and effective treatment to curtail and cure autism spectrum disorders has been described in this invention using insulin, IGF-1, with multiple known adjuvant therapeutic agents, as well as other pharmaceutical, biochemical, nurticeuticals, and biological agents or compounds delivered through the olfactory mucosal region of the nose and external auditory meatus.

A method and a device for the continuous, mobile non-invasive and aesthetically unobtrusive measurement of important vital parameters, in particular body(core)temperature, arterial oxygen saturation, heart rate, respiration rate (by pulse oximetry), blood pressure, ECG, and substance concentrations in blood or tissue. The measuring site and the position of the sensor components is the (proximal) auditory canal, whereby there results an unobtrusive sensor technology suitable for a stable monitoring in everyday life i.e. even unaffected by motion. The sensor system includes a small evaluation unit and electronics for signal processing and e.g. means for wireless transmission to a mobile phone. Thus physiological parameters become available for long term diagnostics, for outpatients, for monitoring during rehabilitation, or for monitoring the health status in everyday life, while doing sports and during training, for an increase of the safety of individuals or of people with dangerous occupations or risky hobbies.

A method for voice communication which includes sensing at least one channel of audio information from proximate a first external auditory canal of a user, sensing at least one channel of audio information proximate a second external auditory canal of the user, and wirelessly transmitting the at least one channel of audio information from proximate the first external auditory canal of the user and the at least one channel of audio information from proximate the second external auditory canal of the user. The method may further include producing a stereophonic audio signal based on the at least one channel of audio information from proximate the first external auditory canal and the at least one channel of audio information from proximate the second external auditory canal. The signal may be stereophonic, recognize right or left, and be tailored to fit the audiometric needs of the user.

The invention relates to an earphone device of a mobile phone, with a function of representing stereo music in a non-communication state and picking up a clear sound signal conducted by vocal cords from air in the external auditory canal of a user in a communication state. The problem of poor pickup effect of the microphone of the earphone device configured in the conventional mobile phone in a normal use state and under a high-noise environment, and the technical defect of intrinsic uncomfortable wearing of the bone conduction microphone, such as external auditory canal pickup, does not exist.

A hand-held digital camera for obtaining images of a portion of a patient's body and having a hand-held housing, a visible light source located within the housing for providing light along an illumination path from the housing aperture to the patient's body, an image sensor located within the housing that detects light returning from the patient's body along an imaging path that passes into the housing aperture, an optical system located within the housing with separate illumination and imaging paths, an external optical aperture common to the illumination and imaging systems, wherein the illumination and imaging sub-apertures are wholly contained within the common external aperture, are longitudinally coincident, and are laterally separated and non-overlapping, a digital memory device for storing captured images, an output display carried by the housing, and the ability to electronically transmit stored images. The camera can be used for retinal imaging and for otoscopy.

An earphone includes a cylindrical portion having an opening in one end and an audio output unit which outputs sound from one face. The audio output unit is fixed to the cylindrical portion such that another face is in contact with an end face of the one end of the cylindrical portion. The audio output unit and the cylindrical portion are insertable at least partially in the external auditory canal of a human being. The earphone further includes a thin-wall part provided in the cylindrical portion and a ring, made of a material of a greater specific gravity than the cylindrical portion, which is fixed to the inner surface. The ring is fixed in a position such that the ring overlaps in the axial direction of the cylindrical portion with respect to the thin-wall part.

An inductive coil arrangement is described for an ear canal of a recipient patient. An inner transmitter coil inserts into the ear canal for transmitting a communication signal through the skin of the outer wall of the ear canal. The transmitter coil includes transmission wire loops that lie substantially in a common plane which curves around the central axis of the ear canal conformal to the outer wall of the ear canal. An outer receiver coil is implantable under the skin of the outer wall of the ear canal for receiving the communication signal from the transmitter coil. The receiver coil includes receiver wire loops that lie substantially in a common plane which curves around the central axis of the ear canal substantially parallel to the transmitter coil.

An earplug-type earphone is disclosed including: an earplug (10) for producing sound and an elastic support (30). The earplug (10) includes a front housing (200) and a rear housing (500) connected in that order. The elastic support (30) is positioned on an outer side of the rear housing (500). When the earplug (10) is inserted in the external auditory canal, the elastic support (30) is pressed and deformed and then applies resilience to the helix, by which the earplug can be stably positioned in the external auditory canal.

According to one embodiment, A microphone-earphone includes a speaker connected to an acoustic device configured to measure acoustic characteristics of a listener's external auditory canal, and configured to output an acoustic signal toward the listener's external auditory canal, a microphone device disposed outside the listener's external auditory canal, an acoustic tube including one end connected to the microphone device and the other end opening to the listener's external auditory canal, and a housing including an opening portion which accommodates the speaker and is so disposed as to guide sound, which is output from the speaker, to the listener's external auditory canal. An inside diameter of the acoustic tube is less than a diameter of the opening portion.

Apparatus and techniques are provided for precise measuring and monitoring of certain vital signs of patients that have been difficult to measure especially in emergency situations. Sensor may be used for detecting contraction and expansion in the vascular bed of the lining tissue of the external auditory canal during a cardiac cycle to obtain a better indication of certain physiological parameters. Such a signal generally may be superimposed with an additional signal that is primarily due to breathing activity of the patient. Based on various scenarios different sensors may be used to determine the signal due to breathing activity and thus the physiological parameter of interest may be derived. The signal corresponding to the physiological parameter of interest, for example, blood pressure may then be used to monitor the vital signs or control other medical equipment.

The present invention describes an earwax removal device having varying structures to provide different earwax removal capabilities. In all designs, the overall contour of the earwax-extracting member resembles the dimensions of the external auditory canal and is flexible enough to conform to it during insertion. Each engages and collects wax using the pressure of insertion and rotation effects. Embodiments include a club-like member having multiple protrusions and extractions to collect wax along its sides, and an opening in the tip that leads to a channel to collect wax; a flexible spiral member to compress when the device is inserted in an ear and thereby extract wax as it expands when the device is removed; a screw-like structure to laterally move wax and grind as it rotates; a multi-channel structure to cut and collect wax simultaneously; and a shovel-like structure to effectively shear and scrape wax from an ear canal.

The invention discloses a method, an earphone and a mobile terminal for protecting hearing of human ears. The method comprises the following steps: collecting sound pressure data in an external auditory canal of human being in real time through a sound pressure sensor in the earphone and sending the collected sound pressure data to the mobile terminal; receiving the sound pressure data by the mobile terminal and confirming a volume value corresponding to the collected sound pressure data according to a mapping relation between the sound pressure data and the volume value which is confirmed in advance; judging if the confirmed volume value is greater than a first preset sound threshold by the mobile terminal, if yes, reducing an output volume value of the earphone according to a preset range, or reducing the output volume value of the earphone to a preset volume value, thereby protecting the hearing of a user. According to the method provided by the invention, the playing volume of the earphone can be accurately adjusted according to the volume value practically received by the ears, and the ears are effectively protected.

An earpiece including a tubular core portion attached to an end of an electro-acoustic transducer and extending in an acoustic wave output direction, and an external auditory canal fitting portion disposed outside the core portion to cover an end surface of the core portion and having lower hardness than the core portion is provided. This maintains appropriate flexibility of the external auditory canal fitting portion covering the end surface of the core portion and forms the core portion with appropriate hardness. This eliminates sound quality degradation due to the core portion deformation, earpiece detachment and contact of the core portion with the external auditory canal. Consequently, this improves fitting properties with the external auditory canal and attachment properties with the electro-acoustic transducer. The earpiece which improves fitting properties with the external auditory canal and attachment properties with the electro-acoustic transducer, and the electro-acoustic transducer including the same are thereby provided.

An airway obstruction correction apparatus including an expandable bladder configured to fit within a user's external auditory canal, a pump configured to expand the bladder with a pumped fluid, a passage coupled with the pump and with the bladder and configured to convey a fluid between the pump and the bladder, a microcontroller coupled with the pump and configured to affect an activation condition of the pump, and a reservoir coupled with the pump and configured to retain sufficient fluid to expand the bladder into contact with a surface of the auditory canal when transferred to the bladder by the pump. At least one of a local data processing means and / or a remotely located data processing means can be configured to receive data from the apparatus and transmit data to the apparatus via a data networking means and / or at least one of a wired or wireless signal. According to a method using an apparatus configured as described, a detected indication of an obstructed airway causes the apparatus to stimulate a user and induces an involuntary airway clearing response.

A interference-free transmitting receiving earset includes a housing houses a speaker, a grille covering the speaker and having a front center tube, and two microphones mounted in the center tube of the grille in reversed directions to pick up sound waves from the user's external auditory canal and wound waves from the speaker respectively and to eliminate interference of sound waves from the speaker with sound waves produced by the user in the external auditory canal.

The invention relates to a supporting frame capable of being taken out. In the invention, a sandwich structure that a support is arranged between an inner membrane and an outer membrane is adopted; the connection part of the inner membrane and the outer membrane is opposite to a mesh of the supporting frame; and the supporting frame can freely wriggle in the space formed by the disconnection part of the inner membrane and the outer membrane, therefore, the supporting frame capable of being taken out, provided by the invention, has particularly good flexibility; a full covering membrane structure is adopted to ensure that granulation tissues cannot grow into the supporting frame; and a detachable design is adopted to ensure that the supporting frame can be conveniently taken out. The supporting frame capable of being taken out can be used for inducing and promoting the growth of a neonatal cavity tube, the covering and the epithelization of a mucous membrane, can be conveniently taken out and detached under the direct vision of an endoscopy after the mucous membrane of the neonatal cavity tube is epithelized and the organization is stable, and can be used for a temporary support under the situations of esophagus rebuilding and injury repairing, trachea rebuilding and injury repairing, urethra rebuilding and injury repairing, esophagus-esophagus anastomosing, intestine-intestine anastomosing, nasal cavity rebuilding and injury repairing, external auditory canal rebuilding and injury repairing and the like.

Embodiments of the present invention provide a method for protecting human hearing and a mobile terminal. The method includes: when the earphone stops playing the audio signal, receiving the collected environmental noise; analyzing the environmental noise to obtain the target noise sound pressure level; determining the target noise according to the preset mapping relationship between the noise sound pressure level and the maximum output volume The maximum output volume corresponding to the sound pressure level; control the maximum volume of the audio signal output by the earphone so that the maximum volume is less than the maximum output volume; receive the actual sound pressure data in the human outer ear channel detected in real time; compare the actual sound pressure data with the The preset sound pressure threshold is compared; the current volume of the headphone output audio is controlled according to the comparison result. The embodiment of the present invention can combine the noise of the surrounding environment with the actual output volume of the earphone to control the output volume of the earphone in real time, so that the volume output by the earphone can protect the hearing of the human ear without causing any damage or affecting the audio frequency. listening experience.

The invention relates to an eating habit monitoring device, which comprises a sound sensor, a sensor interface circuit module, a microprocessor and a display hardware module. The microprocessor comprises a sound signal acquiring module, a signal pretreating module, a signal feature extracting module, a signal feature classifying module, an eating habit analyzing and calculating module and a display software module, and is implemented by the following steps of: when a person eats, continuously acquiring a sound signal in an external auditory canal by using the sound sensor arranged in the external auditory canal; pretreating the sound signal; performing feature extraction on the pretreated sound signal; classifying feature values, and distinguishing swallowing signals and chewing signals and time corresponding to the swallowing signals and the chewing signals; calculating eating habit index values of the person, including total swallowing times, average swallowing times in unit time, and the average chewing time and average chewing times of each time of swallowing; and displaying the habit index values. By the eating habit monitoring device, the eating habit of the person can be analyzed, calculated and displayed, and body health is benefited.

Disclosed is an earset. The earset includes: a case that forms an appearance thereof; an ear pad that is mounted in an end portion of the case, forms a communication hole communicating with a user's external auditory canal, and is attached to / detached from a user's ears; and a soundproof housing that is received in the case, and includes a speaker output hole for transmitting sound generated from a speaker to the communication hole of the ear pad, a microphone input hole for transmitting the sound transmitted from the user's ears to the communication hole of the ear pad to a microphone, a speaker accommodating groove for accommodating the speaker while communicating with the speaker output hole, a microphone accommodating groove for accommodating the microphone while communicating with the microphone input hole, and one or more back holes for allowing a part of sound flowing into the microphone input hole to flow into a rear surface of the microphone accommodated in the microphone accommodating groove while communicating with the microphone input hole.

Provided is a technique for improving frequency characteristics by an acoustics-related method so that a sound is heard with natural frequency characteristics when a sound-isolating earphone is fitted in a human ear. A sound-isolating earphone is provided with two or more electroacoustic transducers, wherein independently generated sound waves are passed through isolated sound leading pipes and are mixed just before an entrance of an external auditory canal, and a sound wave of which is twice the difference between path lengths of the two sound leading pipes is attenuated. This serves to provide an easy-to-hear improved sound quality by suppressing the sound wave at around 6 kHz that is transmitted with characteristically high intensity in a sound-isolating earphone.

A hearing aid (100) comprises a body case (2) that is worn behind an ear (1), a sound conductor (3) that is linked at one end to the body case (2) and is linked at the other end to an earpiece (6), and an engaging component (8) for holding the earpiece linked to the other end of the sound conductor in the external auditory canal (7) of the ear (1). The engaging component (8) is made up of a first arc part (8a) disposed on the earpiece (6) side, a second arc part (8b) that is larger than the first arc part (8a) and is disposed opposite the first arc part (8a), a first linking part (8c) that links one end of the first arc part (8a) and one end of the second arc part (8b), and a second linking part (8d) that links the other end of the first arc part (8a) and the other end of the second arc part (8b). The second linking part (8d) has a shape such that its center part protrudes toward the first linking part (8c). This constitution allows the hearing aid (100) to be put on more easily.