37 results about "Nasal airflow" patented technology

The invention relates to a health mask and a manufacture method thereof. The health mask comprises an air suction channel and airflow downward guide structures, wherein the air suction channel is formed in the part of a nasal cavity; the airflow downward guide structures are formed on the two sides of a mouth cavity and penetrate through the air suction channel and an air exhaust channel. The manufacture method of the health mask comprises the following steps of: suturing a nasal airflow diaphragm adaptive to a nostril and a nasal airflow diaphragm wall adaptive to a nose bridge at the top end of the longitudinal middle part of a surface layer and forming a lining after the bottom end of the longitudinal middle part of the surface layer and a chin cap body are sutured into a whole. Exhaust holes are respectively and symmetrically formed in the parts of the lining positioned on the two sides of the mouth cavity, and a plurality of magnetic bodies are arranged in the lining; V-shaped nose clips are symmetrically arranged at the two longitudinal ends of an upper cavity of the surface layer; the lining, an airflow shielding curtain and the surface layer are sutured into a whole, the two ends of the surface layer are connected with girds; an independently-used filter element is manufactured.

The invention particularly discloses a noise airflow collecting module detachably connected with portable medical treatment monitoring equipment. The noise airflow collecting module comprises a shell, a noise airflow plate and a cover plate, wherein the noise airflow plate is arranged inside the shell, the cover plate is connected with the shell, the shell comprises a non-closed shell body, an elastic buckling portion and a noise airflow inlet module, the elastic buckling portion is arranged on the side face of the shell body, and the noise airflow inlet module is arranged at the front end of the shell body. Mainly based on a detachably designing conception, a buckling connection mode and the mode of the noise airflow separation independent collection module are adopted, in this way, crossed infection between users can be effectively avoided, and the family cost for purchasing equipment can be saved for the users.

The invention provides a portable nasal respiratory function detection device. The portable nasal respiratory function detection device comprises a nasal pressure difference sensor, a nasal airflow sensor, a host and a display and is in an integrated portable design, and the nasal pressure difference sensor assembly is provided with an olive-head nasal plug, a pressure measurement connecting hose and a pressure sensing trigger switch; the nasal airflow sensor assembly is provided with a sealing nasal mask, an airflow connecting sleeve and an airflow sensor; and the host and the display are provided with an analog-to-digital conversion and calculation display chip, a liquid crystal display panel and a control button, and the pressure sensing trigger switch is set to trigger and record an air flow value and calculate and display an airway resistance value when the nasal air pressure difference reaches 150Pa or 75Pa. A nasal inspiration flow rate peak value can be displayed, main pulmonary respiration function indexes such as forced vital capacity, forced expiration volume in one second and the numerical value of the maximum expiration flow rate can be calculated and displayed, and results can be recorded and printed through an image-text work station. Operation is simple, results are visual and accurate, manufacturing cost is low, and application and popularization are convenient.

The invention provides portable PSG test equipment. The portable PSG test equipment comprises a data server and an electrocardiogram collector, a nasal airflow collector and a blood oxygen collector which are wirelessly communicated with the data server; the electrocardiogram collecting paste and charging base of electrocardiogram collector are in contact charging and wirelessly transmitted when in contact, the nose airflow collecting paste and the charging base of the nasal airflow collector are in contact charging and wirelessly transmitted when in contact; the blood oxygen collecting pasteand the charging base of the blood oxygen collector are in contact charging and wirelessly transmitted when in contact; And the electrocardiogram collecting paste, nose airflow collecting paste and the blood oxygen collecting paste receive collection command from data server simultaneously and the collected signals are transmitted back to a data server simultaneously, and the data server wirelessly transmits the received corresponding signals to the processing terminal for processing. The PSG test equipment provided by the invention is convenient to carry and strictly synchronously collects various types of signals, thereby improving the measurement convenience, the reliability and the accuracy.

The invention relates to the technical field of medical devices, and discloses an intelligent detection and correction device for the sleep apnea. The device comprises an integrated controller, a clamping column is fixedly installed on the front of an inner cavity of the integrated controller, a circuit board is movably clamped to the side face of the clamping column, an integrated digital processing chip is fixedly installed on the front of the circuit board, and an alarm indicator lamp is fixedly installed on the portion, located on the upper portion of the integrated digital processing chip, of the front of the circuit board. According to intelligent detection and correction device for the sleep apnea, by means of a temperature sensor and an air flow pressure sensor, the nasal airflow pressure and oral temperature change serve as the detection basis, the two-phase monitoring data accuracy is high, the phenomenon that misjudgment affects sleep is avoided, intelligent discharge stimulation is performed through an electrode slice, the sleep apnea condition of a patient can be corrected in time through the methods such as body position changes, electrical stimulation can be like a mosquito bite and can comprise normal stimulation and emergency stimulation, and the frequency and intensity of stimulation can be set.

A first prong and a similarly configured second prong are each integrally formed with an upper section, a lower section, and an intermediate section there between. Each upper section is linear and of an extended length. Each lower section is arcuate and of a shortened length thereby forming first and second handles. A spring is positioned between the lower sections of the prongs and is coupled to the first and second handles. A first vent is coupled to the upper section of the first prong. A similarly configured second vent is coupled to the upper section of the second prong. Each vent has a smaller configuration above and a larger configuration below.

The invention relates to a membrane-type one-way expiratory nasal plug, relates to the field of sports equipment, belongs to swimming equipment worn on the head, and is a nasal plug used in underwater activities such as swimming. The nasal plug comprises two parts of a semi-closed membrane type one-way exhalation device and a nasal plug. The semi-closed membrane type one-way exhalation device includes an exhalation hole inlet, an exhalation hole, an exhalation hole outlet, a film, an air outlet and a film protective cover; the nasal plug includes a plug body, an anti-off valve ring and a connecting bridge. Membrane-type one-way expiratory nasal plug allows users to exhale easily in the water, reducing chest tightness and improving comfort; membrane-type one-way exhaling nasal plug can help users exhale through water and inhale when they emerge from the water to achieve a coherent The smooth breathing action improves the cardiopulmonary oxygen supply capacity and enhances people's physical fitness in water; the nasal plug has a good reverse sealing effect and can effectively avoid water choking; the nasal plug is made of soft skin-friendly material, and the user feels comfortable after wearing it; the nasal plug The anti-flap ring is used, which is not easy to fall off during use; the nasal plug has an airflow guiding function, and the air bubbles exhaled during use will be guided to flow out from the back of the ear, without blocking the sight in front of the eyes.

The invention provides a portable nasal airflow collection and monitoring device, comprising: a casing, a signal processor, a pair of piezoelectric ceramic sheet sensors and a pair of curved partitions, a pair of airflows are arranged on a pair of opposite sides of the casing channel, the front section of the airflow channel corresponds to a pair of nostrils; the signal processor is electrically connected with a pair of piezoelectric ceramic sheet sensors, the signal processor is arranged in the shell, and a curved partition is smoothly connected with a piezoelectric ceramic sheet sensor, A curved partition divides the front section of the airflow channel into two equal halves, the curved partition is used for transition so that its corresponding piezoelectric ceramic sheet sensor divides the rear section of the airflow channel into unequal halves two halves. The portable nasal airflow collection and monitoring device of the invention is simple in design and convenient to carry and use at any time, can realize real-time accurate and complete monitoring under vigorous exercise, and is not affected by time and space, and can perform real-time monitoring.

A training device for treating snoring and apnea is creates positive pressure within a user's nasal passages during exhalation. Exhaling through a breathing tube inflates a primary inflation chamber and a secondary inflation chamber. The secondary inflation chamber is positioned in proximity to the user's nose while inflated, blocking the majority of any nasal exhalations and controlling nasal airflow and pressure.

The intention of this invention, a nasal dilator, is disclosed for internal positioning within each single nostril, providing an unobstructed through air passage, between the Maxilla and the exterior septal cartilage. An open framework is disclosed for positioning internally within and dilating both nostrils together, and is constructed as two connected elongated loops, having two posterior ends extending beyond the bone structure, or, Maxilla, and two anterior ends, connected by the convex handle. Since every nostril is sensitive, and has unique dimensions, even on the same person, and the septum can be wider or narrower, the device material is flexible, but upon squeezing or expanding the posterior ends of the elongated loop ends or of the connecting member-convex handle, by finger pressure, the device will retain an altered flexible shape, to increase or decrease the nasal openings for comfort, as desired.

The invention relates to a health mask and a manufacture method thereof. The health mask comprises an air suction channel and airflow downward guide structures, wherein the air suction channel is formed in the part of a nasal cavity; the airflow downward guide structures are formed on the two sides of a mouth cavity and penetrate through the air suction channel and an air exhaust channel. The manufacture method of the health mask comprises the following steps of: suturing a nasal airflow diaphragm adaptive to a nostril and a nasal airflow diaphragm wall adaptive to a nose bridge at the top end of the longitudinal middle part of a surface layer and forming a lining after the bottom end of the longitudinal middle part of the surface layer and a chin cap body are sutured into a whole. Exhaust holes are respectively and symmetrically formed in the parts of the lining positioned on the two sides of the mouth cavity, and a plurality of magnetic bodies are arranged in the lining; V-shaped nose clips are symmetrically arranged at the two longitudinal ends of an upper cavity of the surface layer; the lining, an airflow shielding curtain and the surface layer are sutured into a whole, the two ends of the surface layer are connected with girds; an independently-used filter element is manufactured.

The invention relates to a chronic obstructive pulmonary disease recognition device based on a mouth-nose airflow signal. The invention firstly provides a mouth-nose airflow signal filtering and reconstructing method. The method comprises the following steps: mouth-nose airflow respiration signal preprocessing: filtering an original mouth-nose airflow respiration signal; performing signal decomposition and reconstruction of pre-processed oro-nasal airflow respiration signals; dividing the preprocessed mouth-nose airflow respiration signals into two paths, respectively calculating DWT coefficients through two complementary filters, obtaining approximate details of original signals, completing signal decomposition, and completing signal reconstruction through the inverse process of the process. On the basis of signal processing, the chronic obstructive pulmonary disease recognition device is provided.