107 results about "Inhaled air" patented technology

Provided is a diagnostic support program that is possible to display a movement of an area whose shape changes for each respiratory element including all or part of expired air or inspired air.There are provided processing of acquiring a plurality of frame images from a database that stores images, processing of specifying of a cycle of a respiratory element including all or part of expired air or inspired air based on pixels in a specific area in each of the frame images, processing of detecting a lung field based on the cycle of the specified respiratory element, processing of dividing the detected lung field into a plurality of block areas and calculating a change in image in a block area in each of the frame images, processing of Fourier-transforming a change in image in each block area in each of the frame images, processing of extracting a spectrum in a fixed band including a spectrum corresponding to the cycle of the respiratory element, out of a spectrum obtained after the Fourier-transforming, processing of performing inverse Fourier transform on the spectrum extracted from the fixed band, and processing of displaying each of the images after performing the inverse Fourier transform, on a display.

The invention relates to the technical field of ship air lubrication systems, in particular to a ventilation system and method serving a ship air lubrication system. The system comprises a ventilation system located between an upper deck and a lower deck of a ship, and comprises the following components: a mechanical air supply device used for heat dissipation of an ALS air compressor and ensuring that the ALS air compressor sucks air; the mechanical exhaust device is used for exhausting hot air of the ALS air compressor as soon as possible; and the air quantity balancing device is used for balancing air supply and air exhaust of the ship so as to maintain micro-positive pressure of the ship. The air supply mode and the air exhaust mode are flexibly switched according to seasons, full-speed operation in summer ensures sufficient air supply amount to remove heat, and air is exhausted in time to maintain air circulation; the energy consumption is reduced and the heat dissipation requirement of the equipment is ensured by speed-reducing operation in winter; an air supply outlet is provided with enhanced cooling, a balance ventilator is used for adjusting and maintaining micro-positive pressure, and stable operation of the ALS air compressor is guaranteed in all directions.

A powered air purifying respirator includes: a protective headgear including a face shield; a flexible material configured to seal gaps between an outer frame of the face shield and a head of a user to define a breathing zone; and an airflow system built into the protective headgear, the airflow system including: an air intake filter outside the breathing zone; one or more vents inside the breathing zone; one or more air ducts coupled to the air intake filter and the one or more vents; and a blower coupled to the one or more air ducts, wherein the blower is configured to suction air through the air intake filter to generate filtered air and is further configured to blow the filtered air through the one or more air ducts to direct the filtered air through the one or more vents into the breathing zone.

This product is a ventilation device that is attached to the doors or walls of facilities such as high-voltage power receiving equipment. It draws in air from inside the facility through an intake fan on the front of the enclosure, which is visible inside the facility, and expels the air outside the facility through an exhaust port on the bottom of the enclosure.

The application discloses a foaming injection device, a foaming device and a foaming toilet. The foaming injection device comprises a foaming injection body, which is provided with a foaming cavity, an air suction port, an acceleration hole and a foam injection port connected with the foaming cavity. The foaming solution is accelerated into the foaming cavity of the foaming injection body through the acceleration hole, so that the foaming cavity of the foaming injection body generates negative pressure and air is sucked in through the air suction port. The air is mixed with the foaming solution to generate foam. The foaming injection device of the application utilizes the Venturi effect to generate negative pressure and automatically suck in air, so that the air and the liquid are mixed to generate foam. Therefore, the foaming injection device has the advantages of simple structure, small volume, convenient installation, low cost and high foaming efficiency.

The utility model discloses an external breathing assembly for controlling inhaled air according to a breathing state. The external breathing assembly comprises a detection control unit and a breathing unit, the detection control unit comprises a breathing sensor, a switching valve and a control module, and the breathing sensor is used for detecting the expiration or inspiration state in the breathing unit; the switching valve is connected with the breathing unit, the switching valve is further provided with an air supply connector used for being externally connected with an air supply unit, and the control module is in communication connection with the breathing sensor and the switching valve and used for controlling the switching valve to act according to the expiration or inspiration state detected by the breathing sensor; by means of the external breathing assembly, the effects of providing gas during inspiration and stopping providing gas during expiration are achieved, various gas inspiration systems can control gas inspiration according to the breathing state, universal applicability is achieved, waste of effective gas is reduced, and the device is particularly suitable for existing atomizers, oxygen inhalation devices and the like.

1. The name of the design product: electric air purification respirator. 2. The use of the design product: the design product is used as an electric air purification respirator, which can be worn on the head of the user to purify the inhaled air. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model discloses a conveying belt detection device which comprises a supporting frame and a detection device body, the supporting frame is suitable for being erected above a conveying belt, the detection device body is suitable for being arranged on the supporting frame, the detection device is suitable for detecting the conveying belt, and the detection device body comprises a visual detection module and a dust guiding module. The dust guiding module comprises an air inlet, an air outlet and a draught fan, the air inlet is formed in the detection side of the visual detection module, the air outlet is formed in the non-detection side of the visual detection module, the draught fan is suitable for enabling air to enter the air inlet, and the draught fan is suitable for enabling air to exit the air outlet. And the feeding state of the conveying belt can be detected and monitored more clearly and effectively, so that the detection accuracy is improved.

A breathing system that supplies air containing reduced oxygen levels includes a mask, a housing, a valve or other air flow restrictor, and one or more sensors that detect the amount of oxygen present in the system. A user breathes into the mask, after which the air is moved into the housing, and subsequently through an expandable reservoir after which the air can be re-breathed by the user. One or more sensors may be mounted to the user as well as contained within the housing. In the event that the amount of oxygen in the system's recirculated air falls below a predetermined level, the valve may be opened to allow ambient air containing higher levels of oxygen to enter the system. The system may contain a carbon dioxide scrub medium, as well as other filters to maintain desired characteristic of the air within the system.

A device for determining measurement values describing the function of the lungs or the respiratory system of a patient includes a mouthpiece including a tube for introducing respiratory air and for sucking in air, and a gas measurement space. At least one of the following gas sensors is arranged in the gas measurement space: nitrogen monoxide sensor, carbon dioxide sensor, oxygen sensor, carbon monoxide sensor, multi-gas sensor, sensor for volatile organic compounds, alkane sensor, infrared sensor, fiber optic sensor, resistance sensor, and semiconductor sensor. The gas measurement chamber is separated by a closable opening into a first gas measurement chamber and a second gas measurement chamber, the second gas measurement chamber being closed or closable. The closable opening opens a flow path from the first gas measurement chamber into the second gas measurement chamber. A gas sensor is arranged in the second gas measurement chamber.

The utility model belongs to the related technical field of respiratory trainers, and particularly relates to a respiratory training device which comprises a training cover, a wearing mechanism and a detection mechanism, the respiratory training device can respectively control inspiration pressure and expiration pressure according to the use requirements of trainees through the arranged training cover, the training accuracy of the trainees is improved, and the training efficiency is improved. By means of the arrangement of the mask shell, special training can be achieved, through the arrangement of the wearing mechanism, the sealing performance of the mask shell attached to the face can be improved, the training precision is improved, carrying is convenient, other activities of trainees during training are not affected, through the arrangement of the detection mechanism, training can be stopped when the trainees have difficulty in breathing, and the training safety is improved; by arranging the protection groove and the protection frame, cross infection of exhaled or inhaled air to other people or the trainee can be effectively avoided, and the cleanliness of the air breathed by the trainee is guaranteed.

The utility model discloses an auxiliary device for training a respiratory function. The auxiliary device mainly comprises a base; the breathing resistance mechanism is arranged on the base, and breathing resistance can be generated in the breathing resistance mechanism; the mouth piece is communicated with the breathing resistance mechanism through a corrugated pipe; the filtering mechanism is connected between the breathing resistance mechanism and the corrugated pipe and is used for purifying air flowing from the breathing resistance mechanism to the corrugated pipe; the supporting mechanism is arranged on the base and located between the breathing resistance mechanism and the mouth piece; wherein the supporting mechanism is provided with a platform for placing the filtering mechanism and a clamp assembly for hanging the mouthpiece; through the functions of purifying sucked air by the filtering mechanism and supporting and hanging the mouthpiece by the supporting mechanism, the technical problems that the training quality is influenced by condensed water drops in the current device for training the respiratory function and dust or other fine particles are easy to adhere to the mouthpiece are solved, the stimulation or infection of the respiratory tract is avoided, and the service life of the respiratory tract is prolonged. And pollution caused by the fact that fine particles adhere to the mouthpiece is avoided.

A hanger device of the present disclosure may comprise a body having at least one opening to allow air to be pulled into the body and at least one discharge port to allow pulled air to be pushed out of the body. A fan module provided inside the body, and a filtering module is disposed over the fan module. A hanging unit extends from a bottom surface of the body. The filtering module may include a dehumidifying filter for absorbing moisture contained in the air drawn in by the fan module; and a shielding plate configured to move in a horizontal direction over an upper surface of the dehumidifying filter to shield at least part of the dehumidifying filter.

To suppress the repeated on / off cycles of the ventilation system. [Solution] An air conditioning system (201) comprising: a ventilation device (1) that takes in air from outside a target space (SP), passes it through a first heat exchanger (22) and supplies it to the target space, and passes air taken in from the target space through a second heat exchanger (12) and exhausts it to the outside of the target space; an air conditioning device (2) that draws in air from the target space, exchanges heat with a refrigerant flowing through a third heat exchanger (83), and blows the air back into the target space; and a control unit (3) that changes a threshold for the ventilation device to perform cooling or heating operation when transitioning from a first operating mode in which the ventilation device is operated alone to a second operating mode in which both the ventilation device and the air conditioning device are operated.

The invention relates to a dry-powder inhaler comprising: a body (110); a mouthpiece (120); a chamber (111); and a reservoir (10) containing a dose of dry powder and having at least one lateral outlet orifice (11), the reservoir being arranged in the chamber, the diameter of the reservoir being less than the diameter of the chamber, such that the reservoir can move in the chamber; the body having tangential channels (115a-115c) suitable for bringing a flow of inhalation air tangentially into the chamber, thereby causing the reservoir to move orbitally in the chamber during inhalation, the reservoir having at least one internal profile (17a, 17b) for guiding and / or dispersing the powder on expulsion by the flow of inhalation air.

The utility model relates to the technical field of half masks, in particular to an air inlet valve seat for a half mask, which comprises a filter cotton bearing seat for connecting the half mask, an air flowing cavity for air flowing is arranged in the filter cotton bearing seat, and filter cotton and a limiting structure for limiting the filter cotton are arranged in the air flowing cavity. The filter cotton bearing seat is provided with an air suction valve diaphragm used for controlling overall air suction of the device and an air inlet used for sucking air, and the air inlet is communicated with the air flowing cavity. The filter cotton is fixedly limited in the air flowing cavity through the limiting structure, so that when air is sucked into the air inlet, the contact area of the air and the filter cotton is increased, and the utilization rate of the filter cotton is increased.

The utility model relates to an air film bin pressure maintaining and air heat and humidity processing system, which belongs to the technical field of air film buildings, and comprises a box body, the box body is communicated with the air film buildings, and the box body is divided into an air return section, a heat exchange section, a pressurizing section and an air supply section which are connected in sequence; the air return section is used for sucking outdoor air and air in the air film building; the heat exchange section is used for carrying out heat and humidity treatment on the sucked air; the pressurizing section is used for pressurizing the air subjected to heat and humidity treatment to the air supply section; and the air supply section is used for discharging the air subjected to heat and humidity treatment into the air film building. Good ventilation and temperature and humidity control effects are achieved, a pressure maintaining system and a ventilation air conditioning system are arranged at the same time, and complexity and cost of equipment are reduced.

This product is a nasal aroma aspirator that sprays a liquid aroma in a container by bringing the nozzle close to the nostril and inhaling air through the nostril.

When you feel the urge to urinate while in a car, the unpleasant odor produced by urination is quickly released outside the vehicle. [Solution] A simple portable toilet for urination is provided, characterized by a vertical container with an open top and air outlets on the sides or bottom, a vertical container for collecting urine with an open top that is inserted into the container from above and is detachable, fitting together at the top of the container and having air circulation holes on the upper side, a detachable lid that fits tightly to the top of the container, an air suction device that sucks air from inside the container through the air circulation holes on the upper side of the container and discharges it to the outside of the container through the gap between the containers, and an air discharge pipe for releasing air outside the vehicle from the outlet of the air suction device. When urinating, the lid is removed, the ammonia odor generated from the urine along with the air inside the container is sucked in by the air suction device, and the end of the pipe is extended outside the vehicle to release the air, allowing for urination in a comfortable environment. After urination, the lid is promptly attached to the container for storage.

The utility model discloses a kind of self-flow type water-oxygen mixers, including connecting pipe, one end of the connecting pipe is fixedly connected with connecting flange, the connecting flange is used to connect connecting pipe on water circulating equipment;Mixing assembly is provided on the connecting pipe, the upper surface of the connecting pipe close to mixing assembly is also communicated with air inlet pipe, the mixing assembly can inhale air by air inlet pipe and mix oxygen with water body.The utility model in the present application, by setting connecting pipe cooperation mixing assembly, water circulating equipment can be transported water through conical shell to reduce flow cross section, improve flow speed, and cooperate air inlet pipe and shunt shell to further improve the flow rate when water passes through air inlet pipe, while using Bernoulli effect to make air inlet pipe can inhale air, realize the mixing of water and air, and then realize water-oxygen mixing, improve the oxygen content in water.

The utility model discloses a modularized combined oxygen generator, and belongs to the field of oxygen generation. The utility model relates to a modularized combined oxygen generator which comprises a base, and an air compressor, a multi-stage filtering component, a molecular sieve adsorption tower and an air storage tank are respectively fixed at the bottom of the base. According to the invention, by arranging the coarse filtering tank and the fine filtering tank in the multi-stage filtering component and sealing and flow guiding structures designed by related ventilation pipeline parts, air can more smoothly and efficiently pass through each filtering stage when flowing through the filtering system, so that deep purification of sucked air is realized; large particles, fine particles and impurities in air are effectively removed, the purity and efficiency of follow-up oxygen separation are guaranteed, meanwhile, the service life of the molecular sieve adsorption tower is prolonged, and the problem that the purity and efficiency become poor due to the fact that the molecular sieve adsorption tower is affected by long-term use of equipment is solved.

A purification device for removing volatile substances from air inside an incubator is disclosed. The purification device comprises: an intake part for taking in the air; a suction part for sucking in the air; a removal part for removing volatile substances, which are substances used in medical interventions on an infant patient, from the air sucked in by the suction part; and an exhaust part for exhausting the air from which the volatile substances have been removed by the removal part.

The disclosed technology relates to a passive ventilation system for buildings, designed to enhance air circulation and reduce reliance on mechanical ventilation systems. The system features a hollow central column with air outlets on its outer surface to capture air from the building interior. An air nozzle within the column accelerates the airflow, directing it through an upper and lower panel that form an air passage, creating a low-pressure zone to expel air passively. The system integrates seamlessly into buildings, with a central column foundation, a base platform, and parallel floor slabs. The air outlets are strategically located between the slabs, enabling air circulation from multiple floors through the central column, which expels it to the exterior without mechanical assistance. This innovative design ensures improved thermal comfort and energy efficiency, making it ideal for use in commercial, residential, and office buildings.

Device (1) for aspirating a vaporized substance at room temperature, wherein the device (1) comprises an inlet duct (3) for the inlet, by suction, of air outside the device (1), an outlet duct (4) opposite the inlet duct (3) for the outlet of a mixture consisting of air and vaporized substance, a vaporization chamber (5) positioned between the inlet duct (3) and the outlet duct (4) for receiving the external air and to generate the mixture consisting of air and vaporized substance, wherein the vaporization chamber (5) comprises a cavity (7) suitable for receiving a container (9) wherein the substance to be vaporized is inserted, the vaporization chamber (5) also comprising a vibrating surface (6) positioned at the bottom of said cavity (7), and an electronic control unit (11) comprising an electronic generator (8) coupled to the vibrating surface (6) to produce an ultrasonic signal which feeds the vibrating surface (6) and to create a vapor of nano-droplets of the substance.

The utility model discloses a diaphragm pacing respirator, which relates to the respirator field, and comprises a rubber bite sleeve, the outer wall of the rubber bite sleeve is bonded with a first damping sleeve, the outer wall of the first damping sleeve is attached with a connecting sleeve, the inner wall of the connecting sleeve is provided with filter cotton, the inner wall of the connecting sleeve is attached with a second damping sleeve, and the second damping sleeve is connected with the rubber bite sleeve. And an adjusting sleeve is adhered to the inner wall of the second damping sleeve. The filter cotton is clamped and fixed through the connecting sleeve, when the device is used, sucked air is conveniently filtered through the connecting sleeve and the filter cotton, meanwhile, the connecting sleeve is clamped and fixed through the adjusting sleeve, the filter cotton is conveniently and rapidly replaced through the adjusting sleeve, the usability of the device is improved, and the service life of the device is prolonged. And by arranging the adjusting sleeve, a thread adjusting effect on the air inlet sleeve is achieved, when the device is used, the air inlet and outlet amount can be conveniently and rapidly adjusted through the adjusting sleeve and the air inlet sleeve, and the usability of the device is improved.

1. The name of the design product: nose cover (nose hole type). 2. The use of the design product: the design product is used for wearing on the nose of the human body to filter the inhaled air. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The application provides a low-power consumption tobacco box temperature and humidity wireless sensor monitoring system, relates to the technical field of tobacco box temperature and humidity detection, and comprises a box body, both sides of the box body are provided with extrusion cylinders, the extrusion cylinders are provided with extrusion pieces, both sides of the box body are provided with electric push rods, the movable ends of the electric push rods are connected with the extrusion pieces, one side of the extrusion pieces away from the electric push rods is provided with air suction pieces, the air suction pieces are slidably connected in the extrusion cylinders, the top of the box body is provided with an air exhaust piece, the air exhaust piece is communicated with the extrusion cylinders, the air exhaust piece is provided with a temperature and humidity sensor, the application is pushed out from the extrusion cylinders in sequence, so that multiple air suction cylinders can extract air from different positions in the box body, air in the box body is uniformly extracted, the accuracy of air temperature and humidity detection in the box body is improved, and meanwhile, an air inlet structure is arranged in the communication pipe, the air inlet structure is used for sucking air from the air suction cylinders to one side of the extrusion plate away from the sealing plate, and the air amount entering the air exhaust cylinder is increased.

The utility model provides an air blowing device which is characterized in that an opening is formed in the top surface of a mainframe box, an air inlet and an air blowing opening are formed in a panel, a switching pipeline is connected to a first side wall of the mainframe box, and an air outlet is formed in the switching pipeline; an air exchange opening is formed in the second side wall of the mainframe box, a switching piece is arranged between the air exchange opening and the switching pipeline, the switching piece is rotatably arranged in the mainframe box so that the mainframe box can alternately communicate with the air outlet and the air exchange opening, and a rotating shaft of the switching piece is perpendicular to the bottom face of the mainframe box; the panel covers the mainframe box and the switching pipeline, the air inlet is communicated with the mainframe box through the opening so as to suck air under the action of the air power device, and the air blowing opening in the panel is communicated with the air outlet so as to enable the air sucked into the mainframe box to be blown out from the air outlet and the air blowing opening; or, the air sucked into the mainframe box is blown out from the ventilation port, and various switching pipelines can be arranged to be matched with panels of different specifications and sizes so as to be compatible with different product appearances and installation environments.

A second stage regulator suitable for both right-handed and left-handed divers includes a housing, a mouthpiece, a decompression mechanism, an exhaust mechanism and an airflow adjustment mechanism. The airflow adjustment mechanism can control the output air volume by adjusting the size of the vent. Even in the state of small air volume, the diver only needs to inhale a little to push the second stage output and inhale the air smoothly. The diver can control the direction of the airflow by operating the airflow adjustment mechanism to avoid being choked by the air when the air volume is large. The exhaust holes of the exhaust mechanism is arranged on the side and the exhaust mechanism is facing the left rear side of the housing, which can prevent the exhaust valve from being compressed due to the pressure of water flow when the diver is swimming.

1. Name of the product in this design: Nose mask. 2. Purpose of this design: To be worn on the nose to filter inhaled air. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is for a thin product, therefore the left view, right view, top view, and bottom view are omitted. 6. Other situations requiring explanation: The supporting structure in the design drawings is a cladding element and does not fall under the scope of the design for which protection is sought.