57 results about "Nose breathing" patented technology

A medical apparatus and method for medical patients that suffer from Sleep Apnea. A breathing mask that fits comfortably over a nose area. Because a mask is shaped to a face, it is less bulky and cumbersome over the nose area. Inside a shell of a mask, towards a patients' face, is a silicone wax lining that is on the inner rim of a shell and parameters to enclose a nose as a seal. A silicone wax substance is novel to a device because of its ability to retain a form it has been molded into. A silicone wax lining around a nose allows a patient to form and mold a substance against a face and provide an air-tight seal. A single strap is used to fasten and secure a mask to a face. Tabs or buckle can be used to fasten a strap.

The invention relates to an intelligent mouth-nose breathing monitoring device and method. The device comprises a breath detector, a mouth breathing detector, an abdominal breathing detection assemblyand a monitoring main unit. The breath detector comprises nasal plugs in nostrils, vent holes are formed in the nasal plugs, and a first air flow sensor for detecting breath is arranged on the innerwall of the vent hole; the mouth breathing detector comprises a second air flow sensor and a supporting arm for installing the second air flow sensor, one end of the supporting arm is fixed to the face, the other end of the supporting arm extends to a supporting arm in front of the oval cavity, and the second air flow sensor is arranged at the end, extending toward the portion in front of the ovalcavity, of the supporting arm; the abdominal breathing detection assembly comprises an elastic band fixed to the abdomen, an air bag is arranged at the inner side of the elastic band, and a pressuresensor is arranged in the air bag; the monitoring main unit comprises a main controller, a displayer, an analog-to-digital conversion module, multiple sensor interface modules and a communication interface module. The intelligent mouth-nose breathing monitoring device is suitable for a patient to use in the daily life, and the detection cost of the patient is saved; detected data is analyzed and judged, and the basis is provided for diagnosis of a doctor.

The invention discloses a person recognition method based on nose image features in a breathing process, and the method comprises the steps: collecting nose breathing features in real time through an infrared thermal imager, comparing the nose breathing features collected in real time with the nose breathing features which is collected in advance in the database, and determining that two sides are the same person when the comparison result reaches a se similarity threshold value, wherein the comparison of the nose breathing features is the comparison of nose static breathing parameter features in a plurality of continuous breathing periods and the comparison of noise dynamic breathing parameter features. The breathing feature parameters based on shape and position clustering reflect the substantive characteristics of the breathing of a person, and the substantive characteristics are independent of a specific breathing mode and do not change along with the external environment and the temporary physiological reaction of the person. Therefore, the method can recognize the person which breathes in any mode. The method can recognize the person which breathes in any mode, and supplement for the current human face recognition.

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 provides whole-body and only-nose compatible breathing toxicity test equipment which comprises a main gas flow round tube, a lifting rack and experimental animals, wherein the main gas flow round tube and the lifting rack are arranged on a whole-body cabin and can move up and down; a plurality of branch pipes are arranged along the periphery of the main gas flow round tube; a plurality of branch pipes are respectively and oppositely inserted into rat rack mounting holes; only noses of the experimental animals are exposed out; mixed gas flow flows to the noses of the experimental animals through the corresponding branch pipes to be breathed, carbon dioxide gas which is breathed out overflows from rat rack side flow holes and flows downward to an exhaust port along a side flow cylinder to be exhausted so as to complete the only-nose breathing toxicity test; and when the whole-body breathing toxicity test is carried out, the main gas flow round tube is lifted up, single animal cages are arranged at the bottom of the whole-body cabin, the mixed gas flow is diffused downward in the side flow cylinder from the main gas flow round tube along the branch pipes to carry out whole-body breathe-in toxicity test. The whole-body and only-nose compatible breathing toxicity test equipment has the beneficial effects that one set of equipment has functions of the whole-body breathing toxicity test and the only-nose breathing toxicity test; and the whole-body and only-nose compatible breathing toxicity test equipment is widely applied in the scientific research on the occupational health, the military science, the environmental protection, the respiratory medicine and the like.

The invention discloses a sleep apnea syndrome detection system based on LSTM neural network classification. The sleep apnea syndrome detection system is composed of a protection circuit, an impedancerespiration detection module, an electrocardiosignal detection module, an acceleration detection module, a mouth and nose respiration detection module, a signal self-encoding module, an LSTM featureextraction module, a wireless communication module, a LSTM neural network training device and a processing diagnosis device based on the LSTM neural network, a thermistor sensor is used for detectingmouth and nose breathing airflow, and a positive electrode and a negative electrode used for detecting respiratory and electrocardiogram signals of the chest of a human body. By using the system, hospitalization is not needed, the system is simple, and physiological and psychological burdens cannot be caused. The device can detect the respiratory states of different parts of a human body in multiple directions, achieves the purpose of sleep apnea syndrome classification diagnosis through an LSTM neural network classification algorithm, is simple to operate, and can be used at home.

The invention provides an emergency nursing oxygen breathing apparatus, which belongs to the technical field of a medical apparatus. The emergency nursing oxygen breathing apparatus comprises a humidification bottle, an air inlet, a flow rate meter, a fast connector and an air guide pipe, and also comprises a timing switch, a display screen, a headset rack, a nose breathing pipe, a left rotating arm, a left headset cabin, a right headset cabin and a right rotating arm, wherein the flow rate meter and the timing switch are arranged between the humidification bottle and the fast connector; the fast connector is connected with the headset cabins through the air guide pipe; the headset cabins comprise the left headset cabin and the right headset cabin which are connected through the headset rack; and the left rotating arm and the right rotating arm are arranged on the headset cabin, and are respectively connected with the nose breathing pipe and a mouth breathing pipe. The emergency nursing oxygen breathing apparatus has the beneficial effects that a headset type fixing structure is used; an oxygen breathing pipe can be conveniently fixed; the use feeling is comfortable; falling cannot easily occur; two modes including oxygen breathing by mouth and oxygen breathing by nose are set; the oxygen breathing modes can be flexibly changed according to the conditions of patients; meanwhile, the flow rate fine adjusting mode is set, so that the oxygen breathing speed can be precisely adjusted; and the occurrence of uncomfortable feeling is avoided.

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.

The invention discloses a nose breathing device and a using method thereof. The nose breathing device comprises a nose cover, pull strips, earmuffs, connecting frames, a breathing tube, a purificationbox, a bonding plate, nose tubes, a storage battery, a micro motor, sealing covers, fan blades, an activated carbon plate, a separation net, connecting holes, an exhaust port, a torsion spring and aswitch button; the bonding plat is fixedly arranged at the side edge of the nose covers; the nose tubes are symmetrically fixed inside the nose cover; the pull strips are symmetrically and fixedly connected to the two sides of the bonding plate; one ends of the pull strips far away from the bonding plate are fixedly connected with the earmuffs; the bottoms of the earmuffs are fixedly connected with a purification box through the connecting frames; and the micro motor is arranged at the center of the inner wall of the purification box. The nose breathing device is convenient to wear and high incomfort degree and stable; air is efficiently purified through the activated carbon plate and non-woven fabric; and meanwhile, the rotation of the fan blades driven by the micro motor assists a userin inhaling air, and the installation of the sealing covers facilitates the user to exhale air, so that the breathing smoothness of the user is improved.

The invention provides a dust-proof replaceable wet tissue mask, which is composed of a mask main body, a mask breathing space and a mask filter box, the mask main body is also provided with mask ear straps and elastic bands, and the elastic band is located around the mask main body , and the elastic band is embedded in the main body of the mask, the ear straps of the mask are located on both sides of the main body of the mask, and the ear straps of the mask are integrated with the elastic band, the breathing space of the mask is in the middle of the main body of the mask A protruding cavity connected by parts, and the breathing space of the mask is also provided with a nose space, the filter box of the mask is fixedly connected with the breathing space of the mask, and the filter box of the mask is provided with a wet tissue, a connecting rod and a fixed frame; The dustproof and replaceable wet tissue mask makes the wet tissue replaceable through the cooperation of the connecting rod, the fixed frame and the filter box of the mask.

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 relates to a wearable carrier for respiratory filtration. The wearable carrier is worn in a nasolabial groove on a face of a human body and comprises a shell, a front cover, a flexible fitting piece and fixing belts, wherein the shell is integrally formed by a hard material, a front panel of the shell is provided with a ventilation hollow, the front cover is detachably fixed at the ventilation hollow, a filter layer is clamped between the front cover and the front panel, and the front cover is provided with a ventilation hole; the flexible fitting part is integrally formed by adopting a flexible skin-friendly material and comprises a nose fitting part and an mouth fitting part adapting to the shapes of a mouth and a nose of the human body, the nose fitting part comprises a nose circumference adapting surface and nose breathing through holes, the mouth fitting part comprises a mouth circumference adapting surface and a mouth breathing through hole, and the flexible fittingpart is adhered to the shell; and the carrier is fixed on the nose and mouth of the human body through the fixing belts fixed on the shell, and the human body breathes through the ventilation hole inthe front cover. According to the technical scheme, a rigid-flexible combined structure is adopted, so that the wearable carrier is good in fit with the mouth and nose of the human body, the stability is good during repeatedly using, and the replacement material cost is greatly reduced.

The invention discloses a nose breathing filtration cover. The problems that an existing nose filtration device is small in superficial area and large in resistance are solved. The nose breathing filtration cover comprises a main part having the placement, supporting and sealing effect and a filtering net installed on the main part. A blank between a mask and a nasal cavity filter is filled through the nose breathing filtration cover. The nose breathing filtration cover has the beneficial effects of high filtration efficiency of the mask and tight sealing of the nasal cavity filter, and a user feels comfortable and the nose breathing filtration cover is attractive during dressing.

The invention provides a monitoring system for sleep apnea syndrome. The monitoring system includes an impedance signal acquisition patch, a mouth-nose pressure signal acquisition module, a signal processing module and a display module. The invention also provides a system and method for monitoring and treating the sleep apnea syndrome. The system includes an impedance signal acquisition module, amouth-nose breathing acquisition module, a signal processing module, a display module, and a stimulation module.

A snorting type air purifier is composed of a machine shell 1, a filtering and conveying device and an electromechanical device. The filtering and conveying device is composed of a filtering membrane 2, an inner cavity 3, a soft catheter 6, a nose plug 7 and a nose plug 8. The machine shell 1 is in a long vessel shape and provided with an upper opening 4. The outer diameter of the filtering membrane 2 is closely matched with the inner diameter of the upper opening 4, and the filtering membrane 2 covers the end of the upper opening 4. The filtering membrane 2 is exposed outside. A protruding air outlet pipe 5 is arranged at the lower end of the machine shell 1 and connected with the soft catheter 6. The other port of the soft catheter 6 is connected with the nose plug 7 and the nose plug 8. The nose plug 7 and the nose plug 8 are hollow ventilating plugs and are led to naris. The electromechanical device is composed of a sucking electric pump 14, pump fan blades 15, an air supply motor 16, air supply fan blades 17, a high-frequency electrostatic induction circuit 18 and an induction absorption ring 19. Through the assisting effect of the breathing natural energy of a nasal cavity and the electromechanical device, the aims of integrating men and machines, getting rid of the stale and taking in the fresh, and filtering and breathing purified air are achieved, and the snorting type air purifier has the advantages of being exquisite in structure, low in cost, convenient to carry, free in nose breathing, free of depression feeling and remarkable in haze resistant effect and dust preventing effect.

A foldable mask relates to the technical field of medical treatment. The invention provides a mouth and nose separated protective mask. According to the technical scheme, the foldable mask comprises amask protection face and elastic hanging pieces, the mask protection face comprises a first protection area, a second protection area, a third protection area and a fourth protection area which are sequentially arranged from top to bottom, and a folding area is arranged between the protection area and the third protection area; adhesion strips are respectively arranged on the left and right sidesof the outer side surfaces of the first protection area and the second protection area; the width of the fourth protection area is larger than that of the first protection area, the second protectionarea and the third protection area; a hanging piece channel is formed in the bottom of the fourth protection area, and the lower elastic hanging piece penetrates through the hanging piece channel. The nose and nose separated mask has the advantages of being simple in structure and convenient to use, especially when a user eats or drinks water, the mask does not need to be taken off, and the protection effect on nose breathing is still kept.

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 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 cavity-separated type breathing mask, belonging to the technical field of masks. The cavity-separated type breathing mask comprises a mask body, wherein ear bands are arranged at the two ends of the mask body; the two sides, corresponding to nostrils of a human body, of the mask body are each provided with a nasal ventilation cavity; the outer layer of each nasal ventilation cavity is covered with a nasal filter screen which is detachably installed; the inner layer of each nasal ventilation cavity is covered with a cover plate; each nasal ventilation cavity is connected with a nostril plug; and a mouth filter is arranged at the position, corresponding to the mouth of the human body, of the mask body. The cavity-separated type breathing mask adopts the mouth and nose separated cavity type breathing, mouth breathing and nose breathing are separated, better air permeability is achieved, and oxygen deficit caused by the fact that carbon dioxide exhaled by the human body is inhaled by the human body without being exhausted in time in the mask is avoided. The cavity-separated type breathing mask has better edge sealing performance and good ventilation effect inthe mask, and therefore has better filtering and protecting performance. Meanwhile, the cavity-separated type breathing mask reduces the raw materials and decreases the use cost.

The invention provides a filter material for mouth and nose breathing with the efficacies of eliminating phlegm, stopping coughing and removing toxicity. The filter material comprises the following components in percentage by weight: 15-25% of green tea, 10-20% of lemon slice, 15-25% of gynostemma, 15-25% of liquorice and 15-25% of dendrobium. The filter material for mouth and nose breathing with the efficacies of eliminating phlegm, stopping coughing and removing toxicity, provided by the invention, has the advantages of reducing the smoke toxin of tar and nicotine, eliminating free radicals, carbon monoxide and the like, achieving the efficacies of reducing and removing toxicity and reserving the original savoury and mellow taste of cigarettes. Dust in the air and exhaust gas discharged from factories, mines and vehicles, such as PM (Particulate Matters) 2.5, can be fully filtered by adopting multiple natural plant medicinal components and totally natural plant fibers, and the functions of prevention and health care can be generated by adopting the contained medicinal materials, so that people living in the air with poor quality can achieve the effect of breathing clean air through placing the filter material in a simple air cleaner or a mask.

The invention discloses a nose breathing filter used for improving the technical field of breathing. The nose breathing filter comprises an arched connecting support. The bottom of the connecting support is opened to form a clamping part. Cylindrical plug-in parts are arranged on the two sides of the connecting support. An airflow channel and a filtering membrane capable of being opened or closed in the airflow channel are arranged in the plug-in part on each side. Each airflow channel is provided with a suction opening and an exhalation opening. Each exhalation opening is provided with an evaporation membrane. A liquid storing cavity is formed in the connecting support. The outer wall of the connecting support is provided with micro holes communicating with the liquid storing cavity. The evaporation membranes are connected with the micro holes. The nose breathing filter makes little contact with nose mucosa, has a little influence on nose physiological environment, and can have an auxiliary treatment effect on trachea while reducing exhaling resistance to the greatest extent.

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.

A device for treating sleep disorders such as snoring and sleep apnea comprising an upper portion, and a lower portion; wherein a first bottom surface of the upper portion, is joined to a second top surface of the lower portion using a sealant. A method of treating sleep disorders such as snoring and sleep apnea includes using an oral appliance, and a positive airway pressure machine for assisting a user to breathe through the nose.

The invention relates to peaceful sleep mosquito-repellent incense and particularly discloses peaceful sleep mosquito-repellent incense and a making method thereof. The peaceful sleep mosquito-repellent incense mainly consists of the following raw materials: chrysanthemum leaves, folium artemisiae argyi, camphor wood, agilawood, rhizoma atractylodis, realgar, aloe, radix angelicae, polygala tenuifolia, platycladi seeds, cortex albiziae, lavender, charcoal dust and an adhesive. The peaceful sleep mosquito-repellent incense provided by the invention has a good expelling and killing function, isfree of adverse influences upon human bodies, reasonable in formula, good in use effect, low in production cost and applicable to on-scale production, and by virtue of a high temperature caused by thecombusting of the mosquito-repellent incense, material components with functions of peaceful sleep and nerve calming in the mosquito-repellent incense can be sufficiently taken into play and taken into human bodies in a nose breathing manner, so that an effect of rapid and sound sleep can be achieved.