19 results about "Inhaled air" patented technology

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 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.

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 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.

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 discloses an environmental protection type storage shed ventilation mechanism belongs to storage shed ventilation technical field, and its technical scheme main points include ventilation shell, the front side of ventilation shell inner chamber is provided with ventilation subassembly, the back of ventilation shell is provided with filter subassembly, the ventilation subassembly includes fixed plate, the both sides of fixed plate are fixedly connected with the both sides of ventilation shell inner wall, the back of fixed plate is fixedly connected with first stepper motor, solved the ventilation angle of existing storage shed ventilation mechanism when using, its ventilation angle is usually fixed, can only ventilate to one direction, is inconvenient according to the angle and direction of ventilation and adjusts, thereby difficult to reach better ventilation effect, and the air inlet of existing ventilation mechanism usually only sets up a single layer filter screen, difficult to inhale the impurity and peculiar smell in air and carry out effective interception and adsorption, thereby difficult to reach the problem of environmental protection demand.

This invention relates to the field of thermal mask technology and discloses a thermal mask with electric heating function. The mask includes a mask body and ear loops on both sides of the mask body, a mounting cavity on the top of the mask body, and a front cover fabric at one end of the top of the mounting cavity. This thermal mask with electric heating function integrates two sets of electric heating elements on the mask body, allowing the user to actively and quickly heat the inhaled air to a comfortable temperature when wearing the mask. This fundamentally overcomes the shortcomings of insufficient passive heat preservation in extremely cold environments, providing continuous and stable warmth protection for the user and effectively preventing respiratory tract irritation from cold air. Simultaneously, the electric heating elements can be quickly removed from the mask body. When cleaning is required, the user can easily remove these two critical components that are not washable and susceptible to corrosion, allowing for thorough and worry-free machine or hand washing of the mask body.

The application relates to an air purification device based on circular-arc jet flow exhaust, which comprises an inner pipe and an outer pipe sleeved outside the inner pipe, the inner pipe is internally provided with an air inlet channel, a jet flow channel is formed between the outer wall of the inner pipe and the inner wall of the outer pipe, the upper end of the air inlet channel is an air inlet for inhaling air to be purified, the lower end of the air inlet channel is an outlet and is communicated with the lower end of the jet flow channel, the upper end of the jet flow channel is a jet flow outlet for jet flow exhaust of purified air, the jet flow outlet is arranged around the outer ring of the air inlet in the circumferential direction, so that the purified air exhausted from the jet flow outlet is arranged around the outer ring of the air to be purified inhaled from the air inlet to form a high-speed jet flow air curtain, a flow guide fan is arranged in the air inlet channel, and a purification component and a diffusion port are arranged in the jet flow channel. The application can inhale polluted air flow from a diffusion source to an exhaust port at a long distance and purify the air flow, so as to directly capture the polluted air flow from a pollution source and purify the air flow.

Provided is a diagnostic support program that is possible to display a movement of an area whose shape 5 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 10 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 15 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 20 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 25 displaying each of the images after performing the inverse Fourier transform, on a display. 20 24 26 70 70 30 N ov 2 02 4 3 0 N o v 2 0 2 4 5 2 0 2 4 2 6 7 0 7 0

A personal ventilation device comprising a power supply system for the operation, a control section to handle the supply of power, a user interface, a containing casing, where a suction opening is obtained, through which an air flow is sucked from the surrounding environment, air moving means housed inside said containing casing and designed to cause the suction of air and the release thereof to the outside, and a filtering system housed inside the containing casing and designed to remove polluting / pathogen agents from the air sucked in. In the containing casing there are obtained a first air outlet opening with the shape of an upside-down “U” and a second air outlet opening with a substantially circular shape and arranged under said first outlet opening.

This invention proposes a method for isocarbonyl hyperventilation to protect alveolar epithelial cells from oxidative damage. It belongs to the field of medical respiratory therapy technology. The method includes: providing patients requiring respiratory support with a minute ventilation volume higher than physiologically required, while simultaneously supplementing the inhaled air with exogenous carbon dioxide using a gas mixing device; continuously monitoring the patient's end-tidal carbon dioxide partial pressure, the concentration of 8-isoprostaglandin in exhaled condensate, and pH value, among other oxidative stress biomarkers, using monitoring equipment; and precisely regulating gas composition and ventilation parameters through isocarbonyl hyperventilation to create a suitable microenvironment for alveolar epithelial cells, effectively neutralizing excessive intracellular oxidative substances, reducing direct damage to cells from oxidative stress, and decreasing adverse effects such as cell membrane lipid peroxidation and protein denaturation, thereby significantly improving the survival rate and normal function maintenance capacity of alveolar epithelial cells.

An invention relating to a portable air purifier is disclosed. The portable air purifier of the present invention may comprise: a housing portion having an inlet portion for inhaling air, wherein a filter portion and a fan module portion are located inside and form an air passage in an up-and-down direction; a discharge portion located at the outlet of the housing portion and guiding the direction of air discharge; a rotational support portion connected to the housing portion and having its movement restricted, and which rotatably supports the discharge portion; and a rotational guide portion installed on the discharge portion and the rotational support portion, respectively, and which guides the rotation of the discharge portion so that the discharge portion rotates within a set angle.

The application discloses a respiratory nursing device for sterilizing inhaled air, and particularly relates to the technical field of nursing. The application provides a respiratory nursing device which can sufficiently sterilize air and avoid inhaling unsterilized air. The respiratory nursing device for sterilizing inhaled air comprises a shell, a breathing mask fixed to the shell, an irradiation lamp fixed to the shell, an air pump fixed to the shell, and a refining rod rotationally connected to the shell. After the breathing mask is worn by a patient, the irradiation lamp is started, and the air pump is started. The air pump drives the blade to rotate the refining rod, and air flows out from the air pipes distributed circumferentially on the refining rod and is uniformly sprayed on the irradiation lamp, so that the air sufficiently contacts the irradiation lamp and bacteria contained in the air are sufficiently killed, thereby preventing unsterilized air from flowing out of the breathing mask, ensuring that the air flowing out of the breathing mask is sterile, and preventing the patient from inhaling uncompletely sterilized air and being harmed.

The present disclosure provides an air supply device capable of minimizing a decrease in air volume and sufficiently exerting hair entanglement suppression performance. An air supply device (1) of the present disclosure includes a housing (3) having a suction port and a discharge port; a suction flow path (25) provided inside the housing (3) for air suctioned from the suction port to flow; a fan (5) provided inside the housing (3) to suction air from the suction port and discharge the air from the discharge port; a filter provided at the suction port; and a partition wall member (9) provided inside the suction flow path (25) and arranged between the filter and the fan (5), wherein the partition wall member (9) has a partition wall portion (43) that makes an opening ratio of the suction flow path (25) with respect to an opening area 40% to 80%.

The application discloses a cardiopulmonary resuscitation first-aid pad, which comprises a first-aid pad main body, wherein a back pad is slidably connected to the first-aid pad main body, a rack is fixedly connected to the inner bottom surface of the first-aid pad main body, the rack is engaged with a gear, one end of the gear is connected with an air cylinder, the other end of the air cylinder is connected with a first gas conveying pipe and is communicated with a gas storage tank, and the gas storage tank is communicated with a face mask through a second gas conveying pipe. The application further discloses a use method of the cardiopulmonary resuscitation first-aid pad. The cardiopulmonary resuscitation first-aid pad combines the pressing function and the blowing function, when a rescuer presses the chest of a patient, the back pad moves downward through a series of mechanical transmission, so that the air cylinder generates negative pressure to inhale air, the air is sent into the gas storage tank after a certain number of pressing, and finally is conveyed to the face mask for the patient to breathe, without the rescuer needing to additionally operate the blowing equipment, so that the first-aid process is greatly simplified, and the first-aid efficiency is improved.

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.

The present application relates to a kind of oncology post-chemotherapy anti-cold stimulation nursing nursing aid, including upper body, long sleeve tube, protective mask and heating assembly, upper body and long sleeve tube are detachably connected by zipper I, form closed space by collocating tightening belt, sleeve cuff and conical neck sealing sleeve, effectively block cold air invasion, upper body and long sleeve tube are respectively opened nursing mouth I, nursing mouth II corresponding infusion port, PICC catheter area, two mouths are equipped with sealing mechanism, realize expansion port sealing by the elasticity of rubber sleeve, nursing operation can be completed without disassembling nursing aid, protective mask and neck sealing sleeve are sealed butt joint, the heat generated by heating assembly is transported to mouth and nursing area by connecting pipe I, connecting pipe II, the nursing aid can preheat inhaled air, avoid laryngeal stimulation, and can also keep the temperature of catheter site, give consideration to respiratory tract protection, solve the problems of poor sealing performance, cumbersome nursing operation and incomplete cold stimulation protection of existing nursing aid.

1. The name of the design product: nasal mask. 2. The use of the design product: the design product is used for filtering inhaled air. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 combination state diagram. 5. Design 1 is designated as the basic design.