111 results about "Human mouth" patented technology

Methods and devices are provided that are effective to remove an obstruction in a human airway and / or maintain an open airway. The methods and devices are particularly useful for patients suffering from snoring and / or OSA, and / or preventing upper airway obstructions in patients undergoing anesthesia. In one embodiment, the device includes a mouthpiece that is adapted to form a substantially sealed cavity within a human mouth, and a hollow elongate member having a first end that is coupled to the mouthpiece and that is in communication with the substantially sealed cavity, and a second end that is adapted to be coupled to a negative pressure generator. In use, a negative pressure generator can be attached to the hollow elongate member to create a negative pressure in a human mouth in response to an obstructed airway, thereby removing the obstruction. In particular, this device is effective to counteract the collapse of a patient's soft tissues of the upper airway to reopen the airway. The mouthpiece can also be used in combination with a nasal mask. In another embodiment, the oral appliance above also comprises a nasal mask, wherein the nasal mask provides a means of ventilation support, including but not limited to total mechanical ventilation, positive-end expiratory pressure, or continuous positive airway pressure. In use, such a device can provide complete patient ventilation and maintain an open upper airway.

An electrode for placement in a human mouth for the measurement of muscle activity in the pharyngeal airway. The electrode includes at least one leg extending from a planer face so as to make electrical contact with the genioglossus muscle. The electrode permits a reduction in the number of patients requiring overnight polysomnography to prediagnose people with sleep apnea.

Methods and devices are provided that are effective to remove an obstruction in a human airway related to snoring and / or OSA. In one embodiment, the device includes a mouthpiece that is adapted to form a sealed cavity within a human mouth, and a hollow elongate member having a first end that is coupled to the mouthpiece and that is in communication with the sealed cavity, and a second end that is adapted to be coupled to a negative pressure generator. In use, a negative pressure generator can be attached to the hollow elongate member to create a negative pressure in a human mouth in response to an obstructed airway, thereby removing the obstruction. In particular, this device is effective to pull a patient's tongue and / or soft tissues of the upper airway up and away from the posterior pharyngeal wall to reopen the airway.

The invention relates to a method for quickly detecting the intensity of four basic tastes (sour, sweet, bitter, and salty) in a liquid food by using an electronic tongue. The method comprises the following steps: preparing an HCl solution with a concentration of 0.01mol / L from distilled water as the activating solution of the electronic tongue (five tastes) sensor; using distilled water of the cleaning solution (pay attention to replacing new distilled water); adding the HCl solution with a concentration of 0.01mol / L as the calibration solution, so that the electronic tongue sensor can be used for analyzing samples after calibration; selecting four kinds of substances with four basic tastes with a concentration suitable for the normal concentration level in the human mouth as the basic samples; determining the number of cleaning beakers according to the number of the samples, wherein each sample is cleaned in the specific cleaning beaker, and the samples are cleaned according to the natural sequence; placing the electronic tongue sensor in each beaker for 120 seconds to detect the taste of the sample, and detecting for six times for each sample to obtain that the taste of the sample has a semi-logarithmic relationship with the response strength on the electronic tongue sensor; and carrying out macro operation by electronic tongue software on the results to obtain the relative intensity relationship between different concentrations of the basic taste substances on the electronic tongue.

A hydrogel for use in oral care. The hydrogel is ion beam cross-linked, the hydrogel is adapted to be disposed in the oral cavity and may be adapted to provide a denture fixative or may be loaded with a whitening agent for use in whitening one or more teeth and disposed on or adjacent one or more teeth and the whitening agent is slow-released to whiten the one or more teeth. Other loading materials may include materials for treatment of alveolitis or malodor, inter alia. The present invention is a new hydrophilic oral and dental cohesive hydrogel sheet designed to securely grip and cushion prosthetic devices in the human mouth with the further ability to slow release antimicrobial or other orally desirable agents. Additionally, the invention also provides a method of making an orally cohesive device that: 1) is easily adapted and applied to a removable dental prosthesis; 2) bonds well to alveolar ridge / palatal mucosa and denture acrylic materials; and 3) releases cleanly, with no tacky or thixotropic residue when the prosthesis is removed. The cohesive hydrogel gel device is a hydrogel-forming polymer mixed with water, optionally surrounding an internal scrim, and uses an electron-beam energy source to cause cross-linking. The method does not need any chemical additive to affect the cross-linking. Furthermore the beam energy can be adjusted to optimize the cohesive properties of either side of the device, as well as to compensate for addition of orally active agents, if any are chosen. The hydrogel sheets are pre-cut to fit most sizes of maxillary and mandibular full denture prostheses, but can be easily trimmed with a scissors by the end user for the ideal custom fit of any full or partial denture, in either arch.

The invention provides a testing device and an audio automatic testing system and method for a mobile terminal. The testing device includes a soundproof box used for providing a testing environment for the mobile terminal; an acoustic simulating device used for simulating the auditory senses of the human ears and a phonation effect of a human mouth; and a testing clamp used for fixing the mobile terminal and the acoustic simulating device. The acoustic simulating device is fixed on the testing clamp. The testing clamp is fixed in the soundproof box. Through adoption of the testing device, and the audio acoustic testing system and the method for the mobile terminal, a rapid quantizing test can be performed on the mobile terminal efficiently and human factors can be eliminated so that test accuracy is improved and manpower cost is reduced.

The present invention relates to polymer-brush modified fillers and methods, compositions and processes of modification of fillers and more particularly fillers useful in dental materials and other compositions that exhibit higher mechanical strength, longer hydrolytic stability, lower polymerization stress and improved wear and abrasion resistance. The present invention provides a method for making a polymer-brush modified filler comprising: providing a filler material; silanizing the filler material with a silane; and reacting the silanized filler with a telechelic oligomer. The present invention further provides a method of preparing a shaped dental prosthetic device for use in a human mouth comprising: dispensing a mixture having at least one monomer and a polymer brush modified filler; shaping the mixture; and photopolymerizing the mixture.

An article of manufacture delivers a substance to a selected environment. In an embodiment, the article includes a substrate with at least a portion formed of a porous first material into which an active ingredient is impregnated, and a protective layer of a second material extends over a surface area of said portion to reduce degradation of the active agent. The article may be an oral device, such as a toothpick or chewing stick. The porous first material may be bamboo, and the protective layer is optional. An optional anti-stick layer covering a portion of the protective layer is also disclosed. A method for producing the oral device is also disclosed.

A short wavelength visible light-emitting toothbrush with an electronic interlock control device preventing operation when the toothbrush is removed from the user's mouth. The electronic interlock control over operation is necessary to prevent accidental eye exposure to the high intensity light source with a wavelength in the range of 400 nm to 500 nm. The light-emitting toothbrush activates upon formation of an electrical circuit between the brush handle in contact with the users hand and the brush head or brush bristles in contact with moisture contained in a human mouth such as saliva or water mixed with toothpaste but deactivates immediately when removed from the mouth, thus protecting the user's eyes from direct exposure to the high power light source contained in the brush-head.

A method and implement for use in speech therapy to assist with teaching a patient to correctly produce sounds, especially / r / sounds, designed to be used in a human mouth to support tongue tip and made of a palatable, non-toxic substance such as wax or candy.

A human head portrait robot having facial expression and multi-sensory function belongs to the robot application technical field, for resolving the problems of prior robots such as single expression and no multi-sensory function. The robot body comprises a motion drive mechanism, an expression drive mechanism, a face shell and a face elastic skin. A motion control system comprises a steering gear controller and a plurality of steering gears; the information sensed by a multi-sensory sensing system is output to a master controller to be processed; the master controller outputs corresponding commands to the steering gear controller; the steering gear controller outputs PWM pulse to drive corresponding steering gears to rotate to appointed positions; the steering gears drive the motion drive mechanism to drive the skin at lip, thereby imitating human mouth by the robot, and the steering gears drive the expression drive mechanism to drive the elastic skin on face to realize various face expression by the robot.

An exercise apparatus for the jaw and facial muscles has a pair of unshaped plates sized to fit within a human mouth has front, back, left, and right edges, and upper and lower sides is disclosed. A connection means at the back edge can be a hinge. There can be inner and outer walls extending from the plates to form a channel that engages the user's teeth. The hinge provides resistance and can be a spring loaded hinge assembly.

The invention provides a production method of an environmental straw. The production method includes the steps of (1) taking, cutting and drying a hollow plant stalk; (2) spraying coating to the inner and the outer surfaces of the dried hollow plant stalk and drying the same; (3) performing sterilization on the dried hollow plant stalk. The plant stalk is high polymer material with fragility and flexibility. According to the arrangement, after physical and chemical processing, the hollow plant stalk is made into the high polymer material with toughness and hardness, and the straw is acquired and made of the plant stalk and sticky rice. The production method has the advantages that green and zero-pollution effect and environmental friendliness are realized; immediate contact with human mouth cavity causes no side effect; after utilization, the straw is prone to dissolving with green burning; the production method is easy to operate and low in cost.

The invention discloses a blowing manipulation method applied to electronic products, which is to detect the airflow generated when a person blows by a piezoelectric transducer, convert the airflow into electric signals, transmit the amplified electric signals to a baseband processor or a programmable logic device for detection analysis and processing judgement and transform to corresponding different operations executed to electric products. The blowing manipulation device applied to electronic products of the invention comprises a piezoelectric transducer, a signal amplification circuit, a baseband processor or a programmable logic device which are orderly connected. The blowing manipulation method and device disclosed by the invention achieves the purpose of operating and controlling the electronic products by airflows generated from a human mouth, so that the operation is simple and convenient; and the method and device have higher practical value and realistic significances.

A dental arch template includes a transparent fitting plate having a perimeter shaped to fit inside the human mouth of a patient with the fitting plate being Y-shaped with a stem and a pair of spaced side legs extending away from said stem, and at least one image of an arch wire formed in a U-shape that generally conforms to the dental arch of a human imposed on said pair of spaced side legs of said transparent fitting plate.

The invention discloses an apraxia-of-speech rehabilitation training method based on virtual reality. The method is characterized in that head displaying equipment and a computer are utilized; the head displaying equipment comprises a head-worn display device and a handle, wherein the head-worn display device is internally provided with a positioning module; the computer is connected with the headdisplaying equipment and supplies a picture of a rehabilitation training virtual scene. The method comprises the steps of transmitting an apraxia-of-speech rehabilitation training picture to the headdisplaying equipment through the computer; performing interaction with a virtual object by a user through the handle, and learning pronunciation of the object in the virtual scene; transmitting a virtual human mouth type picture to the head displaying equipment by the computer, performing interaction with a virtual person in a virtual scene by means of voice, and after learning, entering the virtual scene of the training module; performing interaction with the virtual object in the virtual scene by the user through voice, acquiring training score information, and acquiring the feedback information of the head-worn display device and the handle by the computer in real time. The method of the invention has advantages of reducing cost in apraxia-of-speech rehabilitation training, improving training enthusiasm and training effect of the patient.

The present disclosure introduces an optical component attachable to a mobile communications device and operable to spectrally filter images taken by a camera of the mobile device. Systems introduced herein include the optical component, the mobile device, and an illumination source for directing light at a specific wavelength / intensity into a human mouth, such that images taken by the camera record human mouth tissue responses to the light for cancer screening purposes. Such cancer screening may also utilize a database of other response images from other patients, which may be transmitted to the database by the mobile device and / or other mobile devices.

The invention discloses an ATM abnormal human face detection method based on video monitoring. Firstly, binarization processing is performed on a video image through a skin color model; secondly, an effective block mass zone, an eye zone and a mouth zone are selected, and the average number N of white dots in each row of the effective block mass zone, the average number Ne of white dots in each row of the eye zone, and the average number Nm of white dots in each row of the mouth zone are calculated; whether N-Ne is larger than a threshold value N' or not or whether N-Nm is larger than the threshold value N' or not is judged; if N-Ne or N-Nm is larger than N', whether a symmetric index is larger than a threshold value R or not is further judged, if yes, a human face abnormal mark position is determined; finally, whether human face abnormity alarming is performed or not is determined by the statistics of data of the human face abnormal mark position. The ATM abnormal human face detection method based on video monitoring has the advantages that classification and identification are performed based on the shape features of the human eyes or the human mouth, judgment is performed through change of pixel values of the human eyes or the human mouth which is shielded, the robustness of the abnormal human face is greatly improved, in addition, the algorithm is simple, the operand is small, and a low omission rate and a low false detection rate are achieved under the ATM environment.

A child cefdinir composition freeze-dried oral disintegrating tablet and a preparation method thereof relate to the technical field of medicine and preparation methods for medicine. The child cefdinir composition comprises, by weight, 24% to 49% of cefdinir, 49% to 72% of mannitol, 2% to 4% of gelatin and 0.1% to o.15% of sucralose. A tert butyl alcohol- water cosolvent is used as a menstruum. The freeze-dried oral disintegrating tablet has the advantages that components are simple, water is not required when a user takes the freeze-dried oral disintegrating tablet, chewing is not required, disintegrating time in human mouths is no more than two seconds, absorption is quick, bioavailability is high, intestinal canal residue is few, side effect is low, hepatic first pass effect is small, and the freeze-dried oral disintegrating tablet tastes good and is particularly suitable for infant patients.

A facial lift device to be placed behind the lips and above the gums disposed alongside the buccal and facial surface of a living human maxilla or a human mandible no further than the most posterior tooth of one side to the most posterior tooth of the opposite side of said maxilla or mandible. The facial device embodies an outward lifting force when placed within the human mouth under the lips and alongside the anterior vestibule centered on the frenulum, such that when said facial lift device is forced behind the maxilla or mandible lips, the facial lift will forcibly lift out the dermal layer reducing and removing lower facial wrinkles within the perioral region.

Example embodiments of the present invention include compositions, materials, and methods that provide a single component tooth root sealer. The single component tooth root sealer can be designed to moisture cure at temperatures found within the human mouth. Examples of the single component tooth root sealer can include silicone compositions, such as condensation silicones of the alkoxy, acetoxy, and oxime type. Further examples of the single component tooth root sealer can include UV / visible light-initiators, antimicrobial agents, and radio-opaque compounds.

The invention discloses a cigar smoking instrument and a smoking method. The smoking instrument comprises a shell, a heating cavity, a heating component, a suction nozzle and a control system, whereinthe heating component is distributed around the heating cavity; the heating cavity is in communication with the suction nozzle via an air passage; and the control system is in control connection withthe heating component. The smoking method which performs smoking by using the smoking instrument specifically comprises the following steps of S1, according to the smoking amount, cutting a pluralityof cigar sections, wherein the size of each cigar section is completely accordant with that of the heating cavity; and S2, putting the single cigar section into the heating cavity, controlling the heating component to start via the control system, heating the cigar by the heating component to generate smoke that reaches the human mouth via the air passage by means of the suction nozzle, and thussequentially completing smoking of the plurality of cigar sections. By using the cigar smoking instrument and the smoking method provided by the invention, the smoking taste of the cigars is ensured,the generation probability of hazardous substances is reduced, and the personalized experience of smoking is enriched.

A dental articulator for use in dental education simulates the human mouth and has an adjustable hinge that interconnects upper and lower carrier trays for movement to and from a closed position. Modules of imitation gums and teeth are secured in the carrier trays by neodymium magnets. The hinge structure in the articulator is selectively movable to shift the jaw axis to a position to provide the desired alignment of the upper and lower teeth when the jaw is closed or demonstrate a misaligned condition. A dental training module may be installed which, upon removal from the articulator, has a pair of separable sections encasing a tooth to permit release of the tooth and removal from the module so that a completed treatment may be evaluated.

The embodiment of the invention discloses a human mouth high-fit side-leakage-proof paper cover. The paper cover comprises a paper cover body and a paper cover plate, wherein the paper cover body is arranged around the outer edge of the paper cover plate, the paper cover plate is provided with a concave area with a lowest position, and the lowest position of the concave area is provided with a drinking port and a paper cover sheet for blocking the drinking port. According to the paper cover, the concave area is arranged on the paper cover plate, so that liquid leaked from the side can flow back to the drinking port during drinking, no residue exists on the paper cover plate, and the cleanness of the paper cover plate is kept; the inclined surface of the concave area is designed as an arc-shaped surface, so that the contact surface of the concave area is more attached to an upper lip, the contact area between the paper cover plate and the upper lip is increased, and the side-leakage-proof function is provided; and the problem that the upper lip is extruded by a traditional flat surface is avoided, so that the upper lip and the paper cover plate are in a just connected and not extruded state in the drinking process of a user, the paper cover plate is the most high-quality lip contact structure, and the drinking experience of the user is greatly improved.

A dental articulator for use in dental education simulates the human mouth and has an adjustable hinge that interconnects upper and lower carrier trays for movement to and from a closed position. Modules of imitation gums and teeth are secured in the carrier trays by neodymium magnets. The hinge structure in the articulator is selectively movable to shift the jaw axis to a position to provide the desired alignment of the upper and lower teeth when the jaw is closed or demonstrate a misaligned condition. A dental training module may be installed which, upon removal from the articulator, has a pair of separable sections encasing a tooth to permit release of the tooth and removal from the module so that a completed treatment may be evaluated.

The invention discloses a method for controlling virtual human mouth motion, which comprises the following steps: after a three-dimensional human face grid model is acquired, consulting the definition for FDP characteristic points of a mouth area in MPEG-4 to select the characteristic points at the zygomatic arch, two mouth corners, upper boundary of lower lip and mandible boundary as boundary points of a mouth functional area, and finally determining the mouth functional area in the three-dimensional grid model according to the characteristic point coordinates of the zygomatic arch; and adopting an oscillating guide-bar mechanism model to drive grid points of the mouth functional area to move, simulating a real mouth opening-closing process, and eliminating the overstretching phenomenon at the boundary by processing a peak of a peak buffer area. The method can adopt the same mathematical model to realize opposite motion processes such as opening and closing of the human mouth under continuous condition, the mathematical model is simple, the physical significance is definite, the control is easy, and the simulation effect is vivid.

The invention discloses an oral dissolution simulation device for a tobacco product. The device comprises an artificial saliva bottle, an artificial mouth bottle and a dissolution liquid receiving bottle, wherein the artificial mouth bottle is communicated with the artificial saliva bottle, and is used for extracting a detected matter from the tobacco product to be detected; the dissolution liquid receiving bottle is communicated with the artificial mouth bottle via a liquid taking mechanism, and is used for collecting dissolution liquid of the tobacco product to be detected; and a stirring mechanism for magnetically stirring artificial saliva is arranged at the bottom of the artificial mouth bottle to simulate peristalsis or mastication in the mouth. The dissolution simulation device simulates extraction of the tobacco product in the bottle under the action of saliva, and the obtained dissolution liquid is used for detecting active ingredients such as nicotine and the like later, wherein the stirring mechanism is arranged at the bottom of the artificial mouth bottle, so that the artificial saliva in the artificial mouth contacts the tobacco product to be detected more sufficiently, and peristalsis saliva stirring inside human mouth and further mastication accelerated dissolution are effectively simulated; and the simulation is real, and the problems of inaccurate detection results and the like of such devices can be solved.