21 results about "Breathing nose" patented technology

This invention discloses a multimodal respiratory disease-related data acquisition system and method. The data acquisition system includes a disposable oral-nasal breathing interface, an oral-nasal breath sound acquisition module, a bidirectional flow / differential pressure sensing module, a temperature and humidity auxiliary acquisition module, a chest and back multi-channel auscultation module, a channel auscultation front end, a trimodal respiratory data acquisition box, a mobile terminal annotation module, a clinical label association module, and a local storage module. The data acquisition method is as follows: Step 1, prepare the oral-nasal breathing interface and acoustic coupling patch; Step 2, start the trimodal respiratory data acquisition box; Step 3, the patient performs quiet breathing; Step 4, the patient performs a maximal inhalation followed by a forceful exhalation; Step 5, associate the clinical examination results with the acquired data; Step 6, output risk scores, abnormality prompts, or classification prompts. Beneficial effects: Reduces wind noise interference, allows acoustic signals and lung function data to be acquired at the same time reference, and reduces frictional noise and poor contact.

The invention relates to the technical field of rehabilitation auxiliary equipment, and discloses an instrument for nasal respiration training and a sleep aiding instrument.The instrument comprises a fixing belt, a training mechanism is mounted in the fixing belt, a fixing box is mounted on the right side of the front portion of the training mechanism, and mounting mechanisms are arranged on the upper side and the lower side in the fixing box correspondingly; an adjusting mechanism is installed on the right side of the interior of the fixing band, the training mechanism comprises two inflatable airbags, and the exteriors of the two inflatable airbags are fixedly connected to the rear side of the fixing band. Softer and fit clamping experience is provided through the inflatable air bag, complex alternate breathing instructions can be accurately executed through independent control of the electromagnetic valve, a closed-loop feedback system is formed by adding the pressure sensor, it is ensured that the clamping force is always kept within a safe and effective threshold value, discomfort caused by excessive compression is avoided, and the safety and reliability of the device are improved. And the scientificity and safety of training are greatly improved.

A wearable device for being worn on a nose of a person comprises a main body 10 configured to be coupled to the septum of the nose. A first sensor housing 21, fixed to the main body, comprises a first sensor unit, which is configured to detect an airflow out of a first nostril, and detect airflow into the first nostril. The device may comprise a first sensor to measure airflow out of the first nostril and a second sensor to measure airflow into the first nostril. The first sensor housing may be configured to divert the flow path of air flowing out of the first nostril away from the second sensor, and may divert the air flowing into the first nostril away from the first sensor. The sensors may comprise temperature, humidity, heart rate and / or pressure sensors. A processor may calibrate the first sensor unit based on the nasal shape of the user, and may adjust the sampling rate of the first sensor unit based on the noise of the data obtained. Fig. 5

A patient interface may include a dual chamber cushion assembly having a nasal chamber and an oral chamber. The nasal chamber may be arranged to deliver pressurized breathable gas to a patient's nasal passages, and the oral chamber may be arranged to deliver pressurized breathable gas to the patient's oral passages. The nasal chamber may be pressurized to a different level than an oral chamber to promote nasal breathing. An air passage may fluidly connect the nasal chamber and the oral chamber so that pressurized breathable gas may flow from the nasal chamber to the oral chamber.

The application discloses a combustion mode-based metabolite testing device and method. The metabolite testing device comprises a combustion control module, a respiratory gas flow control module, an exhaled gas heating and humidifying control module, a respiratory gas separation module, a control unit and a computer. The combustion control module is used for simulating human exhaled gas; the respiratory gas flow control module is used for simulating human respiratory flow; the exhaled gas heating and humidifying control module is used for simulating the temperature and humidity state of human exhaled gas; and the respiratory gas separation module is used for simulating the human mouth and nose breathing process. The control unit is responsible for the control of motors and valves, and the computer is responsible for data acquisition, calculation analysis and result display. The testing method is to set human metabolic parameters, connect a human metabolic tester and test, and finally perform quality inspection analysis on the metabolic parameters of the human metabolic tester according to the test result. The application can be applied to the application scene of human metabolic tester accuracy evaluation, and realizes easy, economical and effective verification of the human metabolic tester.

The utility model relates to the technical field of mask structures, in particular to a multi-layer bacteriostatic mask which comprises a mask body and a sealing adjusting mechanism, the mask body comprises a veneering layer, a filtering layer, a first bacteriostatic layer, a second bacteriostatic layer and a third bacteriostatic layer, and the first bacteriostatic layer, the second bacteriostatic layer and the third bacteriostatic layer are all of a structure shaped like a Chinese character'hui '; the sealing adjusting mechanisms are symmetrically arranged on the two sides of the outer portion of the mask body, each sealing adjusting mechanism is provided with a hook-and-loop fastener and three bent grooves, and the hook-and-loop fasteners limit the edge space of the mask body after being bent; the five-layer screen cloth structure is adopted, microorganisms at the mouth and nose breathing position can be effectively blocked, filtered, inactivated and sterilized, the blocking and filtering effect of the mask on tiny dust and droplets is improved, the sterilization effect can be achieved, and the using effect of the mask is better; the gaps between the edges of the mask and the face are controlled by means of the bends on the two sides of the mask body and the pasting area of the hook-and-loop fasteners, so that the mask is better in sealing performance, better in using effect and wider in applicability.

The utility model discloses a head wearing device capable of improving sleep quality, comprising: the lower jaw drag belt, the connecting place of lower jaw drag belt is provided with female and son pastes, female and son pastes are mutually adhered fixed between, both sides of lower jaw drag belt are provided with ear hole and are provided with ear cover at ear hole place, the outside of lower jaw drag belt is provided with velcro. The utility model discloses the connecting place of lower jaw drag belt is provided with female and son pastes, female and son pastes are mutually adhered fixed between, according to the length of lower jaw drag belt of patient need adjustment, to guarantee the comfort degree of patient use, support the lower jaw through the physical mode, make it keep slightly forward or closed state, promote the mouth nose breathing, reduce the risk of snore and airway collapse, both sides of lower jaw drag belt are provided with ear hole and are provided with ear cover at ear hole place, and the ear cover part reduces the outside environment noise, reduces the stimulation of patient's own snore to hearing simultaneously, so that the patient will not be frequently awakened because of own snore.

The invention discloses a preparation method of a common-structure bimodal respiration sensor based on a printing process, and aims to solve the problem that an existing respiration sensor cannot monitor and recognize a mouth-nose respiration mode. According to the device, NaCl is loaded on leather fibers through ultrasonic soaking to form a humidity-sensitive layer. Then, a G / PEDOT: PSS positive electrode and a Zn negative electrode are sequentially subjected to silk-screen printing on the substrate, and after drying and curing, silver paste is smeared at end points to form a lead area; the sensor responds to temperature change through positive electrode resistance, and responds to humidity change through open-circuit voltage between the positive electrode and the negative electrode. Based on the difference between the breath temperatures of the mouth and the nose, various breathing modes can be stably recognized in real time, and accurate distinguishing between mouth breathing and nose breathing is achieved. The system has high customizability, the dual-mode common structure design of the system has important significance on the development of wearable and multi-mode sensors, and the system can be widely applied to the fields of sleep respiratory disease monitoring, respiratory rehabilitation management and the like.

Device, including: - a processor; - a camera that the processor can access; and - a storage device that the processor can access and that contains instructions that can be executed by the processor to: - Receiving at least one image of eddy currents in exhaled air from the camera; - Comparing at least one image with at least one template; and - in response to the comparison, determining whether a user needs to be authenticated; - wherein the at least one template comprises at least one nasal breathing template representing nasal breathing and at least one mouth breathing template representing mouth breathing, wherein the comparison comprises comparing the at least one image with both the at least one nasal breathing template and the at least one mouth breathing template, and wherein the instructions are executable to authenticate the user in response to the fact that the at least one image matches one of the at least one nasal breathing template and the at least one mouth breathing template.

Nasal respiratory assembly includes flexible tubing connected to a fluid source. The flexible tubing includes a pair of receptacles through which the fluid is dispensed, a pair of posts, and a connector with a central opening sized and shaped to cooperate with one of the receptacles. Each post includes a flange sized and shaped to fit over the nostril of a patient; a main body comprising a passageway configured therein.

A mouth tape for promoting nasal breathing during sleep comprises a non-woven fabric substrate with an adhesive surface for adhering to perioral skin, and an integrated silicone gel section with a gentle adhesive surface for contacting the lips. The silicone gel section is positioned within the non-woven fabric substrate, creating a configuration where sensitive lip tissue contacts only the gentle silicone gel while the stronger adhesive of the non-woven fabric provides secure attachment to less sensitive perioral skin. This design maintains mouth closure throughout sleep while allowing trauma-free removal upon waking. Included ventilation features enhance user comfort. The invention solves the long-standing problem of balancing secure adhesion with gentle removal in mouth tape applications.

The present application belongs to the technical field of sensor, and particularly relates to a breathing light-emitting mask, and an interactive method and system based on the breathing light-emitting mask. The breathing light-emitting mask comprises a mask body, a breathing light-emitting sheet and an alternating power supply. The breathing light-emitting sheet is used for emitting light with different intensities according to the mouth breathing or nose breathing action of a user. The breathing light-emitting sheet is a multi-layer structure, comprising a substrate layer, an electrode layer, a dielectric layer, a light-emitting layer and a sensing layer. The electrode layer is an interdigital electrode printed on the substrate layer; the light-emitting layer is prepared from alternating current electroluminescent powder and is located above the electrode layer; the sensing layer is prepared from a water-absorbing gel doped with a soluble ionic compound; and the sensing layer of the breathing light-emitting sheet faces inward. The interactive method encodes the light-emitting responses of the breathing light-emitting mask to nose breathing and mouth breathing as 0 and 1, and uses a multi-bit binary signal to realize information transmission. The present application solves the problem of the limitations of the existing interactive methods based on limb actions and voice.

This invention discloses a nasal breathing device, comprising: a conduit component having an oxygen supply channel internally configured therein, the conduit component having two radially protruding air supply connectors, both of which are connected to the oxygen supply channel; oxygen hoses, the proximal ends of two oxygen hoses being connected to the two ends of the conduit component respectively, and the distal ends of the oxygen hoses being connected to an air source; nasal plugs, two nasal plugs being attached to the two air supply connectors respectively; the nasal plugs having sidewalls and bottom walls defining an air outlet and an air supply cavity, wherein after the nasal plugs are inserted into the nostrils, the air supply outlet faces the nostrils, the bottom wall faces away from the nostrils, and an attachment sleeve is configured on the bottom wall, the attachment sleeve being fitted onto the air supply connectors; an inhalation valve is configured at the junction area between the nasal plugs and the air supply connectors, the inhalation valve allowing gas in the oxygen supply channel to flow into the air cavity of the nasal plug while restricting gas in the air cavity from flowing back into the oxygen supply channel; an exhalation valve is configured on the bottom wall of the nasal plug, the exhalation valve allowing gas in the air cavity to flow to the outside while restricting outside gas from flowing into the air cavity.

This invention discloses a method for predicting snoring during sleep based on physiological indicators of pulse waves in a waking state. By recording pulse wave data of different breathing behaviors while awake, physiological indicators are extracted to predict whether a subject snores at night, overcoming the current problem that snoring assessment requires a sleep state. The steps are as follows: recording pulse wave signals during natural breathing, mouth breathing, and nasal breathing while awake; denoising the signals and evaluating the validity of the cycle; extracting features based on the valid pulse wave cycle; using the subject's awake pulse wave features as input features, querying whether the subject snores during sleep as sample labels to construct a training set; training a classifier; and inputting test data of new users in a waking state into the trained classifier to predict whether they snore during sleep. This invention provides a predictive method for assessing snoring during sleep in a daytime waking state.

The invention discloses a nasal breathing device which comprises a catheter component, an oxygen supply channel is arranged in the catheter component, two air supply connectors protruding in the radial direction are arranged on the catheter component, and the air supply connectors are both communicated with the oxygen supply channel; the near ends of the two oxygen hoses are connected to the two ends of the catheter component respectively, and the far ends of the oxygen hoses are connected to an air source; the two nose plugs are attached to the two air supply connectors respectively; the nasal plug is provided with a side wall and a bottom wall which are used for limiting an air outlet cavity and an air supply outlet, after the nasal plug is inserted into the nostrils, the air supply outlet faces the nostrils, the bottom wall deviates from the nostrils, an attachment sleeve is arranged on the bottom wall, and the air supply connector is sleeved with the attachment sleeve; an inspiration valve is arranged in the connection area of the nose plug and the air supply connector, allows air in the oxygen supply channel to flow to an air cavity of the nose plug and limits the air in the air cavity to reversely flow to the oxygen supply channel; an exhalation valve is arranged on the bottom wall of the nose plug, allows air in the air cavity to flow to the outside and limits external air from flowing to the air cavity.

The utility model discloses a kind of anti-resistance type lung function training equipment, belong to lung function rehabilitation training field, including shell;Shell is equipped with for the diaphragmatic breathing training mechanism of diaphragmatic breathing to patient;Shell is equipped with the respiratory resistance adjusting mechanism for the convenient adjustment of patient respiratory resistance;Diaphragmatic breathing training mechanism includes oral-nasal breathing component, one-way breathing component and training component;Shell, one-way breathing component and training component are connected with oral-nasal breathing component;Two groups of one-way breathing components are installed in oral-nasal breathing component inside;Oral-nasal breathing component is used to install one-way breathing component, one-way breathing component is used to make patient only use mouth to spit air, nose to inhale air;Training component is used to distinguish the air of patient's oral respiration and nasal respiration respectively enters oral-nasal breathing component. By the above mode, the utility model can realize effectively by diaphragmatic breathing training mechanism for training patient diaphragmatic breathing, more effectively improve lung function training effect.

This invention belongs to the field of safety equipment, specifically a compressed air self-rescue device for tunnel operations, including a steel support frame; a water pipe is fixedly connected to the inside of the side wall of the steel support frame; multiple sets of valves are fixedly connected to the side wall of the water pipe; the device is fixed inside the tunnel by the steel support frame and the water pipe is connected to an external pipeline. When the valve is opened, the unclean compressed air is converted into clean breathing air, allowing breathing through a mask over the mouth and nose, thus achieving the function of compressed air self-rescue. The guide pipe is connected to the water storage chamber inside the steel support frame. When the person in distress is short of water, the sealing plug can be removed to drink clean water. When drinking stops, the first torsion spring of the guide pipe is released to drive the winding rod to rewind, thus resetting the winding guide pipe. The blocking plate blocks the channel of the fixed block. When drinking water is needed, the handle is pulled outward, and the groove of the blocking plate slides to correspond with the channel of the fixed block, allowing water inside the steel support frame to flow down, thus achieving the function of self-adaptive blocking of the channel of the fixed block.

A wearable device for being worn on a nose of a person, the wearable device comprising: a main body configured to be coupled to the septum of the nose, a first sensor housing fixed to the main body, a power supply unit, a controller, a communication unit configured to perform communication with an external device, wherein the first sensor housing comprises a first sensor unit, wherein the first sensor unit is configured to detect an airflow out of a first nostril of the nose and / or detect an airflow into the first nostril of the nose, wherein the controller is configured to control the communication unit to transmit the detected airflow out of the first nostril and / or the detected airflow into of the first nostril to the external device.

A patient interface may include a dual-chamber liner assembly having a nasal chamber and an oral chamber. The nasal chamber may be arranged to deliver pressurized breathable gas to the patient's nasal passage, and the oral chamber may be arranged to deliver pressurized breathable gas to the patient's oral passage. The nasal chamber may be pressurized to a different level than the oral chamber to facilitate nasal breathing. An air passage may fluidly connect the nasal and oral chambers, allowing pressurized breathable gas to flow from the nasal chamber to the oral chamber.

A nasal device may include a standard shaped to extend over an exterior portion of a user's nose from a first nasal opening, across flexible nasal tissues, to a second nasal opening. The standard may have a first end and a second end. A first regulator may be connected to the first end and extend therefrom into the first nasal opening. The first regulator may be shaped to engage the flexible tissues and regulate their position by pushing them toward an underside of the standard. A second regulator may be connected to the second end and extend therefrom into the second nasal opening. The second regulator may also be shaped to engage the flexible tissues and regulate their position by pushing them toward the underside of the standard.

Devices and methods are provided for inhibiting mouth breathing and / or improving nasal breathing, e.g., for PAP users or users with other sleeping problems. In an exemplary embodiment, an adhesive device is provided that includes an elongate membrane comprising first and second ends and side edges extending between the first and second ends, a first surface comprising an adhesive layer. The adhesive layer may be a low tack adhesive that is adherent to skin, yet is also easily removable without leaving significant residue. Optionally, the device may include one or more valves to provide one-way flow across the membrane, one or more weakened regions in the membrane, and / or one or more tabs to facilitate removal of the membrane from over a user's mouth.