50 results about "Breathing nose" patented technology

An abdominal respiration training device comprises an inflatable abdominal belt, a breathing nose mask, an air pump, an air inlet valve, an air outlet valve and a host circuit. An air cushion is arranged in the inflatable abdominal belt and connected with the air inlet valve and the air outlet valve through an air conduction tube; the air inlet valve is connected with the air pump; the breathing nose mask is connected with an expiratory tube and an inspiratory tube; an expiratory sensing device and an inspiratory sensing device are arranged on the expiratory tube and the inspiratory tube respectively and feed detection signals back to the host circuit; and the host circuit opens and closes the air inlet valve and the air outlet valve according to the detection signals fed back by the expiratory sensing device and the inspiratory sensing device, and air inflation and air discharge of the air cushion can be switched through respiration are achieved. The abdominal respiration training device can help people perform abdominal respiration training, correct error respiration modes, and develop correct respiration modes; and plays an important role in increase of vital capacity and oxygen delivery capacity, improvement of a cardio-pulmonary function, removal of abdominal waste, improvement of abdominal blood circulation and prolonging of lives.

A nasal breathing aid includes a base portion and two extending diverging arms. The arms, near their base include inward facing contact elements which are adapted to “pinch” the vomer bone within the nose. The arms, at their outer ends, include outward facing contact elements which are adapted to apply pressure to the inner wall of the nostrils, urging a wider passageway through the nostrils.

Described herein are nasal devices, including nasal devices formed in layers having four or fewer layers. In some variations, the nasal devices include a single integrated layer from which the flap of the airflow resistor is formed as well as the base of the holdfast region. The nasal devices may include a single aligner or rim body on the side of the device facing the subject. The aligner may protect the airflow resistor, and may help center or position the nasal device. In some variations, these nasal devices may include a noise-reduction feature. Also described herein are systems, devices and methods for determining if a passive nasal respiratory device having an airflow resistor configured to inhibit exhalation more than inhalation has been worn by a subject, and thereby confirming compliance.

The invention relates to a headset system with anion, which comprises a head band and headphone support frames respectively connected at the two ends of the head band. The headset system is characterized in that the head band or the headphone support frames is / are connected with an anion generator or a cation and anion generator which can be provided with a power supply line II and a negative highvoltage line, wherein the power supply line II is connected with a power supply, and the other end of the negative high voltage line is connected with an anion head. In the scheme, as the head band or the headphone support frames is / are connected with the anion generator or the cation and anion generator and can be connected with various devices such as an earphone, a headset, an oxygenator and the like provided with the earphone or the headset, the anion generator or the cation and anion generator can generate the anion, and the anion head can act on the human body respiratory organs including the parts of the mouth and the nose when the head band is sheathed on the head, so that high concentration of anion is fully filled at the periphery of the mouth and the nose; furthermore, when thepeople breathe by the mouth and the nose, a great deal of anion enters the human body, so that physical therapy effect can be achieved when the people listen to the music or lie fallow by voice chat.

The invention discloses a broad-spectrum purifying device for human nasal respiration purification. The device is a beautiful, comfortable, hidden and broad-spectrum nasal respiration purifier formed by a combination of an efficient filter sheet combination having a special purification function and high air permeability and a micro elastic purifier accessory. The accessory provides sealed, hidden and elastic control for the air purification filer sheet, when a human breaths in, the air can only penetrate through the filter sheet, and when a human breaths out, a temporary elastic deformation occurs, and the filter sheet is separated from the nostrils to ensure unimpeded expiration. The available filter sheets include acidic filter sheets, alkaline filter sheets, disinfecting and detoxicating filter sheets, neutral filter sheets, self-cleaning dust filter sheets, ultra-moisturization filter sheets, and a catalytic oxidation filter sheets. The filter sheets can be simply activated and regenerated, has the advantages of flexible combination, convenience of use, high efficiency and broad spectrum, comfort and safety, automatic cleaning, repeatable availability, economy, resource saving and the like, is easy for activation and can be made into a breathing mask or other respiration purifiers to meet different requirements.

The invention provides sitting canoidea animal oro-nasal respiration experimental equipment. The equipment comprises a canoidea nose port which is reserved on the periphery of the lateral wall of an aerosol tank with an atomizer, wherein an experimental canoidea is fixed on a mobile sitting frame to upward clamp a rectangular sit plate, so that the experimental canoidea is kept to be a sit canoidea to save the floor area of a laboratory, or the fixed lock can be pulled out, and a concave back rack is fixed to lead the experimental canoidea to be a sit canoidea, and heights of the aerosol tank and the mobile sitting frame are regulated to allow the nose of the experimental canoidea to extend into the canoidea nose port for a respiration experiment; and actual sampling can be carried out by opening internal and external protective covers of a safety sampling cover when the aerosol concentration is detected, the carbon dioxide breathed out by the experimental canoidea is emitted through an exhaust outlet valve rather than refluxing and repeatedly breathing in the aerosol tank. The equipment has the beneficial effects of solving the technical problem that the experimental canoidea performs reflux respiration in different postures and occupies the area of the laboratory, and providing the respiration experimental equipment which can quickly change the posture of the experimental canoidea, fix the head convenient to ensure smooth respiration without reflux, and occupies smallest area of the laboratory.

The invention discloses an apnea detection and early warning device and method based on a smartphone and a nose sticking type respiration sensor and belongs to the technical field of health care equipment. The device comprises the nose sticking type respiration sensor, a smartphone unit and an electrical stimulation early warning module, wherein the nose sticking type respiration sensor is fixed on the nose of a user and provides respiratory rate and apnea time for the smartphone unit; the smartphone unit edits a personalized pulse stimulation sequence according to the apnea time and outputs the sequence to the electrical stimulation early warning module; the electrical stimulation early warning module amplifies a pulse signal and outputs the signal to an electrode, and hypoglossal nerves of the user are stimulated electrically. The adopted breathing nose sticker is comfortable and stable and does not affect normal sleep of a patient; an electrical stimulation signal is sent on the basis of an earphone jack of the smartphone, universality is realized, and a treatment module is simplified; the breathing state of the patient is monitored in real time, and electrical stimulation is performed instantly in case of a disease symptom.

The invention discloses a non-contact oral respiration detection device and method and a storage medium. The method comprises the steps of adopting a thermal imager module for collecting the temperatures of different positions of a face of a to-be-detected target in a non-contact mode and generating an infrared thermogram sequence; receiving the pulse signal of a processor by using a steering engine module, and adjusting the acquisition direction of the thermal imager module; enabling the processor to receive the infrared thermogram sequence of the thermal imager module and position the position of the human face in the infrared thermogram, adjusting the acquisition direction of the thermal imager module to enable the human face to be detected to be located in the detection area, and positioning two interested areas of the nostrils and the mouth from the infrared thermogram of the human face; and according to the extracted temperature data time sequences of the nostrils and the mouth,judging whether the to-be-detected target performs mouth breathing and the mouth breathing intensity or not, and generating a breathing report. According to the method, whether the to-be-detected target is in mouth breathing or nose breathing can be distinguished, the breathing report of the to-be-detected target during sleep can be generated, and the sleep of a user is not influenced.

The invention relates to a deep learning-based method for examining mouth and nose breathing, which comprises the following steps of: segmenting a breathing signal to obtain an effective sound segment; performing feature extraction on the effective sound segments by using a Mel-frequency cepstrum coefficient extraction method improved by an empirical mode decomposition method; and dividing the feature set into a training set and a test set by using a cyclic convolutional neural network, and performing five-fold cross validation to obtain a high-classification-precision model to examine mouth and nose breathing. The effective sound segments of the respiratory signal can be segmented to extract the effective sound segments, so that the processing of the respiratory sound has pertinence. Effective sound segments are decomposed by introducing an empirical mode decomposition method of non-stationary signals, multi-scale analysis can be performed on the signals, and feature extraction is performed on the effective sound segments by using an improved Mel-frequency cepstrum coefficient extraction method. And the feature set is divided into a training set and a test set by using a cyclic convolutional neural network, and five-fold cross validation is performed to obtain a high-classification-precision model to examine mouth and nose breathing.

The invention provides a multifunctional gas sensor capable of simultaneously detecting humidity, temperature and flow and a preparation method thereof. A graphene oxide humidity sensor and a micro heater are prepared on the two sides of a single-layer sensor chip respectively, and the micro heater is used for temperature and flow detection. The sensor has ultrahigh sensitivity, short response time, wide detection range and good repeatability for humidity detection at room temperature. The micro-heater of the sensor can be used as a cold-state temperature and flow sensor and a hot-state temperature and flow sensor respectively, specifically, accurate temperature measurement can be carried out within the range of 26-113 DEG C, and the detection sensitivity can be adjusted by modifying the voltage applied to the micro-heater. The multifunctional gas sensor prepared by the invention can be used for human body detection, such as mouth and nose breathing, and can be specifically applied tothe fields of Internet of Things, environmental monitoring, medical care and the like.

An embodiment herein relates to a wearable device comprising three strips of medical-grade, hypoallergenic adhesive wherein two of the strips lie above and below the mouth, and the third strip connects the first two and bridges the gap across the lips, keeping them closed. The strips are connected by hook and loop attachments, allowing them to be removed and reattached as needed when used. The wearable device may have additional features, included but not limited to being reusable, containing electrodes to stimulate muscles, various sensors, a handheld device, added ointment or skin-absorbed medication, a nasal dilator, different colors, and / or cloth padding for added comfort.

A breathing assistance mask uses an air pump arrangement (e.g. fan or microchannel pump) is used for ventilating the mask volume. The mask distinguishes between a nasal breathing type and an oral breathing type, and the air pump arrangement is controlled accordingly to provide an appropriate flow location and / or direction. In this way, the operation of the mask is effective regardless of the typeof breathing of the user.

The invention provides a novel breathing nose mask system which comprises a body support, a sealing ring, a locating ring, a filter screen, a hose, a head locating system, catches, fixing bands and a connecting band. The sealing ring is arranged on the edge of the body support. The locating ring is arranged below the body support. The filter screen is arranged in the center of the body support. The hose is connected with the body support through the filter screen. The head locating system is arranged at the upper side of the body support. The catches are arranged on the body support and at the two sides of a head fixing plate. The fixing bands are arranged on two sections of the catches. The connecting band is arranged between the two fixing bands. According to the novel breathing nose mask system, when a user wears the nose mask system again, the length does not need to be adjusted, repeated operation is reduced, and the user can use the nose mask system conveniently.

The invention provides smart eyeglasses which comprise an eyeglasses frame (1), eyeglasses lenses (2), imaging devices (3) and a breathing channel extension-type nose-shaped cover (4), wherein the eyeglasses frame (1) is internally provided with a first air channel (101); one end of the first air channel (101) is communicated to an external air feeder; the eyeglasses lenses (2) are arranged to the eyeglasses frame (1), and at least a part of the eyeglasses lenses (2) is a semi-transparent semi-reflection lens; the imaging devices (3) are arranged to the eyeglasses frame (1); the imaging devices (3) are configured to enable an image to be projected to the eyeglasses lenses (2); and the breathing channel extension-type nose-shaped cover (4) is connected with the eyeglasses frame (1) and comprises an inner layer (5) and an outer layer (6) wrapping the inner layer (5). A second air channel (102) is formed between the inner layer (5) and the outer layer (6), wherein the second air channel (102) is communicated with the other end of the first air channel (101). The smart eyeglasses have the function and advantage of the breathing nose-shaped cover and can provide a plurality of experiences of sight, hearing, smell and touch.

The invention relates to an active protection microorganism inactivation mask, which comprises a mask body covering the mouth and the nose of a human body and ear hanging belts arranged on the two sides of the mask body. The mask body comprises a closed breathing cavity used for containing mouth and nose breathing of a user and a black body inactivation cavity formed in the outer side of the closed breathing cavity. The closed breathing cavity is defined by a silica gel sealing ring positioned at the periphery of the closed breathing cavity; a replaceable filter layer is arranged between the closed breathing cavity and the black body inactivation cavity; the black body inactivation cavity is a hollow cavity; the black body inactivation cavity is composed of shading breathable plates located on the inner side and the outer side and a mask shell connected between the shading breathable plates; an ultraviolet generator is arranged in the black body inactivation cavity and used for generating ultraviolet rays; and the black body inactivation cavity is used for inactivating microorganisms contained in circulating air. Compared with the prior art, microorganisms contained in air filteredby the mask can be effectively and actively inactivated, and the mask can be repeatedly used by low-risk infected people such as non-medical staff.

The invention provides a nasal respiratory airflow monitoring device. The device comprises: a wearing part, an air guide pipe, a sensor, and a control circuit; wherein the wearing part is provided with a fitting surface used for fixing a position in a human body; the air guide pipe is connected with the wearing part, deviates from the fitting surface and is suitable for being arranged outside a nasal cavity of the human body, and is provided with an air inlet which is opposite to the nostril; the sensor is arranged on an inner wall of the air guide pipe; and the control circuit is electricallyconnected with the sensor and used for receiving airflow information monitored by the sensor. According to the device, the sensor is arranged on the inner wall of the air guide pipe, so that interference of external air flow can be eliminated, the air guide pipe is fixed outside the nasal cavity by arranging the wearing part, air flow exhaled by the nasal cavity can be monitored, discomfort of auser can be reduced by monitoring outside the nasal cavity, and interference on normal activity of the user can be reduced.

A headgear, for use in combination with a breathing apparatus, has a plastic or elastomer core and a fabric or textile casing. The headgear, or portions thereof, may also include a length adjustment arrangement that permits adjustment of a length of a section of the headgear. The length adjustment arrangement can comprise overlapping strap portions of the headgear. In some configurations, the overlapping strap portions can be covered by a sleeve. The sleeve can be secured to the headgear by overmolded end caps. A nasal respiratory interface can include a frame having a front surface, a rear surface, and an aperture extending from the front surface to the rear surface. The frame can have an oval form with a truncated height portion. The interface can also include a seal for a nasal pillow. The seal can be attached to the frame.

The invention relates to a nose sticking type partitioned mask. The mask comprises a mask body, the mask body comprises an outer antibacterial layer and a filter layer which are stacked from outside to inside, the mask body is provided with a nasal breathing mechanism, the nasal breathing mechanism comprises a nasal breathing head for nasal breathing and ventilation and a blocking layer, and the blocking layer is located on the side, facing the face of the human body, of the filter layer, the mask body comprises a first protection filtering area defined by the edge of a blocking layer and covered by the blocking layer and a second protection area staggered from the blocking layer, the edge of the blocking layer is connected to the filtering layer of the first protection area in a sealed mode, and a ventilation gap communicated with the nose ventilation head is formed between the filtering layer and the blocking layer. The mask has the advantages of being more comfortable to wear and better in protective effect.

The invention relates to a mask worn by a person and formed by adopting a mouth-nose cavity-dividing breathing isolation technology; the mouth and nose of conventional masks on the market are inseparable, part of carbon dioxide gas exhaled from the mouth is retained in a cavity formed by the mask and the face, and the part of carbon dioxide gas is inhaled into the nose when the nose inhales, so that the oxygen content of air in the inhaled nose is reduced, and the human health is influenced; meanwhile, the temperature of air exhaled from the mouth is high, a user feels uncomfortable when wearing the mask, mouth and nose breathing of the mask formed through the mouth and nose cavity isolation breathing isolation technology does not influence each other, breathing quality can be greatly improved, healthy breathing is achieved, and meanwhile the wearing comfort of the mask is improved.

The invention provides an intelligent nasal mask with replaceable functional intelligent core. A specific implementation structure and function of the smart nasal mask include: a nasal mask bracket, a breathing valve bracket, a breathing valve, a breathing nasal plug, a filter screen, and a smart core are combined to obtain the smart nasal mask used by the user; the user can replace it based on needs Filter screen and smart core; the effect of this implementation mode: the air is completely filtered, comfortable and convenient to wear, convenient to speak and communicate, light and beautiful in structure, and diverse in function expansion.

The invention discloses a digital double-blocking-plate corrector with oral respiration and mandibular retraction and a manufacturing method, and belongs to the technical field of correctors. According to CBCT image data, the mandibular leading amount of a target position is accurately determined, the upper jaw inclined plane magnetic type positioning nail and the lower jaw inclined plane magnetic type positioning nail are symmetrically designed on the occlusion inclined plane, the problem of night dislocation of the functional orthosis is reduced, and the detachable breathing gear can adjust the oral cavity air inflow and promote nasal breathing. The double-resistance-plate straightener disclosed by the invention is more accurate to manufacture by utilizing a digital program, the manufacturing time of the straightener can be shortened, the rework rate of the straightener can be effectively reduced, and benzene and dust pollution in a traditional process can also be avoided. Meanwhile, more reasonable step-by-step design and staged corrector manufacturing can be carried out on the lower jaw leading amount by utilizing a tooth jaw model and jaw bone three-dimensional data of a patient, so that the comfort level and the treatment safety of the patient are effectively improved, and meanwhile, the method can be synchronously used for auxiliary treatment of oral respiration.

A method of manufacturing a device for facilitating or improving nasal breathing in a human user is disclosed. The method may begin with receiving a digital scan of an exterior of a nose of a human user. Based on the digital scan, a first virtual three-dimensional model of the exterior of the nose may be created. Once created, the first virtual three-dimensional model may be deformed to produce a second virtual three-dimensional model of the exterior of the nose. The deforming may include moving selected surfaces outward to simulate the flexible tissues on the sides of the nose being in an improved or optimum position for nasal breathing. Based on the second virtual three-dimensional model, a virtual three-dimensional model of a nasal dilation device may be created. An additive manufacturing process may be used to produce a tangible instance of the nasal dilation device, which may be delivered to the human user. When worn by the human user, the nasal dilation device may hold the flexible tissues on the sides of the user's nose in an improved or optimum position for nasal breathing.

The invention provides a mouth-nose breathing airflow monitoring device. The mouth-nose breathing airflow monitoring device comprises a wearing part, a monitoring part and a control part, wherein the wearing part is provided with a fitting surface for being fixed on the face; the nasal air guide tube and the mouth air guide ring are connected with the wearing piece, the nasal air guide tube is provided with an air inlet right opposite to the nasal cavity, and the mouth air guide ring is provided with an air inlet right opposite to the mouth cavity; the sensing part of the first sensor is communicated with the airflow channel of the nasal airway, and the sensing part of the second sensor is communicated with the airflow channel of the mouth airway ring; the first sensor and the second sensor are electrically connected with the control circuit, and the control circuit is used for receiving nasal cavity airflow information monitored by the first sensor and oral cavity airflow information monitored by the second sensor. According to the mouth-nose breathing airflow monitoring device, interference of external airflow can be eliminated, simple and convenient monitoring of mouth-nose breathing airflow is achieved, a monitoring site and user activities are not limited, and the mouth-nose breathing condition of a user during normal activities can be accurately measured.

The invention discloses a pressure-controllable breathing nose plug. The pressure-controllable breathing nose plug comprises a nose plug head and an air source connecting-in pipe, wherein the air source connecting-in pipe is provided with one or two air source input openings, the nose plug head is connected with the air source connecting-in pipe, the air source connecting-in pipe is provided witha fixing structure used for fixing the nose plug in an attaching manner, the air source connecting-in pipe is provided with a pressure adjusting valve used for adjusting the air conveying pressure, the pressure adjusting valve sequentially comprises an adjusting sleeve, a pressure adjusting spring, a sealing gasket and a base from top to bottom, a connecting pipe is arranged below the base and connected with the air source connecting-in pipe, air output openings used for exhausting air are formed in the bottom of the base, and a respiratory rate control connector is arranged on the side wall of the base. The nose plug provided by the invention is firm in fixing and comfortable to wear, is safe and reliable, and is an upgraded product of oxygen supply, noninvasive and invasive breathing products in the future.

According to the present invention, provided is a pillow comprising: a body including shoulder support parts, a cervical vertebrae support part, and an occipital region support part; a first wing partextended to one side of the body; and a second wing part extended to the other side of the body. Therefore, the respiratory tract is maximally opened when lying flat such that snoring is prevented and nose breathing is enabled because of a reverse gravity effect, and since the load of the head is dispersed on the entire floor, the burden applied to the cervical vertebrae and the shoulders by theweight of the head itself can be reduced.

Provided is a hydrogen breathing nose plug. A main body of the hydrogen breathing nose plug is in a shape of an inverted calabash, the axial center is provided with a through hole, an upper-portion large head of the plug is a nose plug head, and a cannula in butt joint with a gas delivery tube extends from the end of a lower-portion small head. The girdling part of the main body of the nose plug is provided with a side hole communicated with the inner through hole. The main body is internally provided with a one-way air door device. The nose plug head is slightly larger than the nostril of a human body, so that the nose plug head plugged into the nostril of the human body is sleeved under the elastic effect of the nose muscle, the nose plug does not easily drop, then inhalational gas converges into an inner hole of the nose plug head through the central through hole and the side hole and enters the nasal cavity of the human body, and the effect of naturally mixing two gas streams is played. The hydrogen breathing nose plug has the excellent advantages of being simple in structure, convenient to use and easy to clean and replace, making a gas mixing effect to the point, saving resources, being repeatedly used and the like.

The invention relates to the field of construction safety, in particular to an anti-collapse safety helmet for shaft sinking operation. The invention aims to provide the anti-collapse safety helmet for shaft sinking operation, so as to solve the problems of protecting the mouth and nose of a victim to breathe smoothly and preventing the victim from being hit by falling soil when a collapse phenomenon occurs during shaft sinking. The anti-collapse safety helmet comprises a helmet shell, a wearing cavity with a downward opening is formed in the helmet shell, a safety mechanism is arranged on the upper side of the wearing cavity, and the safety mechanism comprises a reaction cavity which is formed in the helmet shell and located on the upper side of the wearing cavity; and a rotary protection disc rotationally connected to the inner wall of the helmet shell is arranged in the reaction cavity.

Disclosed is a nasal breathing training tape adapted to impart training to a user to breathe from the nasal, and not from the mouth, during sleep time or wake-up time. The nasal breathing training tape includes a stretchable strip, an adhesive layer, and a cutout portion. The stretchable strip includes a first surface, and a second surface opposite to the first surface. The stretchable strip is stretchable to create tension therein. The adhesive layer may be applied to the second layer of the stretchable strip. The cutout portion is configured on the stretchable strip along a substantially central location of the stretchable strip. The stretchable strip is stretched up to a size to be accommodated and stick around a lip portion, surrounding the mouth but not touching the lip portion, of the user, such that the lip portion held together by the tension created in the stretchable strip.

The invention provides a sleep breathing result display system and method, and relates to the field of data display. The system includes a sleep monitoring and filtering module, a data transmission and algorithm analysis module and a data display module; the sleep monitoring and filtering module is used for monitoring and filtering the thoracic breathing data and mouth-nose breathing data of a user in real time through a sensor so as to obtain the thoracic breathing pressure data and mouth-nose breathing pressure data of the user; the data transmission and algorithm analysis module is used fortransmitting the thoracic breathing pressure data and mouth-nose breathing pressure data to a server and obtaining corresponding breathing results from the server; and the data display module is usedfor transmitting the corresponding breathing results to mobile equipment to display. Through the system and method, the thoracic breathing pressure data and mouth-nose breathing pressure data can beobtained and transmitted to the server, and the corresponding breathing results can be obtained through algorithm analysis to display, so that the real-time monitoring of the sleep status of the usercan be conveniently realized.

The invention discloses a membrane type one-way breathing nose plug, relates to the field of the sports equipment, belongs to the swimming instrument wearing on the head, and is a nose plug used for underwater activities such as swimming. The nose plug comprises two parts: a semi-closed membrane type one-way breathing device and a nose plug part; the semi-closed membrane one-way breathing device comprises a breathing hole inlet, a breathing hole, a breathing hole outlet, a thin film, an air outlet and a film protective cover; the nose plug comprises a plug body, an anti-drop disc ring and a connecting bridge; the membrane type one-way breathing nose plug can enable a user to easily breath in the water, the chest congestion feeling is reduced, and the comfort level is improved; the membrane type one-way breathing nose plug can help the user to perform the coherent and smooth breath action by breathing in the water and inspiring after emerging from the surface, the cardiopulmonary oxygen supply capacity is improved, and the physical agility of the people in the water is enhanced; the nose plug is good in reverse closing effect and capable of effectively avoiding inhaling water; the nose plug is made of soft and skin-friendly material so that the user feels comfortable after wearing the same; the nose plug is hard to drop off in use by use of the anti-drop disc ring; the nose plug has the airflow guiding function, so that the exhaled bubble in use can flow out from the behind of the ear, and the vision before the eyes cannot be shielded.