21 results about "Respiratory air" patented technology

Disclosed are methods and a safety system of a structure for an air / environmental parameter based automatic closing of a valve to isolate breathable air supplied to a level of the structure having the breathable air supplied thereto from a source. In accordance therewith, a parameter of an environment of the level of the structure and / or the breathable air supplied thereto is sensed using a sensor associated with one or more component(s) of the safety system. In response to the sensing, the one or more component(s) automatically closes the valve associated with control of the supply of the breathable air to the level to isolate the breathable air supplied to the level.

Disclosed are a method and systems of remote monitoring of a sensor integrated safety system of a structure through a mobile data processing device. In accordance therewith, the mobile data processing device executes a component of a computing platform for the sensor integration therethrough. The mobile data processing device executing the component of the computing platform monitors the safety system and / or one or more components of a number of components thereof remotely based on collecting a number of parameters of the number of components of the safety system and / or of access thereof through detection of the number of parameters via a set of sensors associated with the number of components of the safety system. The number of parameters includes one or more parameter(s) related to breathable air from a source within the safety system supplied thereacross via a fixed piping system implemented therein and / or access of the breathable air.

The invention relates to an emergency respiratory device (1) for providing processed respiratory air from ambient air (2) laden with pollutants, in particular toxic pollutants, comprising a central middle piece (4) having a nose adapter (6), the nose adapter being disposed on the outside of the middle piece (4) and the nose adapter comprising a first and a second nose connection port (10a, 10b) which can be inserted, substantially tightly with respect to flow, into the nasal openings of a human and / or the nose adapter comprising a nose mask (100) which can be placed exclusively onto the nose of a human, characterized in that, on the middle piece (4), a first and a second tubular air supply line (12a, 12b) are also provided, the first end of which is fluidically connected to the interior of the first and second nose connection ports (10a, 10b) of the nose adapter (6) or to the interior of the nose mask (100), and in that, at the second end of the first tubular air supply line (12a), a first filter module (20a) can be received and, at the second end of the second tubular air supply line (12b), a second filter module (20b) can be received, each filter module having an inlet (22a) (22b) for the inflow of polluted ambient air (2) and an outlet (24a, 24b) for the outflow of cleaned ambient air (2), the outlets being fluidically connected to the interior of the respective first and second tubular air supply lines (12a, 12b).

This application discloses an intelligent working platform for power wellheads, comprising a support structure, a ladder, a pneumatic drive unit, and a water drive unit. The ladder contains a main air duct and a main water duct. The pneumatic drive unit is used to fill the main air duct with air, and the water drive unit is used to fill the main water duct with water. A controllable closure is located at the bottom of the ladder, controlling the opening and closing of the bottom ports of the main air duct and main water duct. The controllable closure has water inlets and air inlets communicating with the main water duct and main air duct, respectively. An air outlet communicating with the main air duct is also located on the outer wall of the ladder. In the open / closed state, the pneumatic drive unit can exhaust air into the well, and the water drive unit can transport water. In the closed state, air guns and water guns can be used through the air inlets and water inlets. In an emergency, the operator can open the air outlet to breathe air. Therefore, the ladder serves not only as a tool for entering the well but also as a tool for pre-entry ventilation, water transport, connecting air guns and water guns, and self-rescue in emergency situations.

A breathing air laboratory on location gas sample test and data collecting system and method, at a remote breathing air provider's facility, that includes an air compressor, for remotely testing, collecting, and monitoring the quality and purity of the breathing air being produced at the provider's facility, that allows an accredited independent monitoring, testing, and analyzing facility to provide breathing air validation and certification to a cloud-based air quality test and analysis account belonging to the breathing air provider facility at any time. The system includes redundant gas sample air sensors for O2 and CO to ensure quality and accuracy in the breathing air test and data collection, and analysis and a “canary” gas sample test module securely mounted in a laboratory chassis, but manually swappable, to ensure credibility and accuracy of the sensors being used to test gas / air samples.

The application discloses a kind of early warning screening systems of critical patient based on CI-TOFMS detection exhaled air VOCs, belong to early screening field.It includes sample processing system, CI-TOFMS, data processing module;The sample processing system is used to collect and pre-process exhaled air sample, the CI-TOFMS is used to detect exhaled air sample and obtain eVOCs spectrum, the data processing module is used to collect eVOCs spectrum data, and output early warning result;The data processing module includes data input module, eVOCs-based critical illness prediction model and result output module.The system of the application only needs to collect respiratory air to carry out the health status evaluation of test person, and it is very convenient.The eVOCs-based critical illness prediction model constructed further improves the accuracy and sensitivity of eVOCs detection technology in critical patient diagnosis, and provides more reliable diagnostic basis for clinicians.

Present invention relates to a needle-free glucose measurement system which enable measurement of blood glucose level using concentration value of N2O molecule available in breath air, which comprises an electronic assembly (1.1) which stabilizes the temperature and flow of wavelength-adjustable laser light source (1.2) and controls wavelength, a laser-based sensor (1) which determines concentration values of N2O molecule by measuring the adsorption amount of detector (1.5) wherein beams coming from laser light source (1.2) are adsorbed by N2O molecules in the breath air in the adsorption cell (1.4), and a processor (2) which determine glucose values in the blood using the concentration data coming from laser-based sensor (1).

Disclosed are methods and a safety system of a structure for an air parameter based automatic bypassing of a source of breathable air within the safety system. In accordance therewith, an air analysis device is installed within the safety system along an air flow path of the breathable air from the source thereof. The safety system has a fixed piping system installed within the structure for supply of the breathable air across the safety system. A sensor associated with the air analysis device automatically detects a parameter of the breathable air circulating within the safety system. In response to detecting that the parameter of the breathable air is outside a predetermined threshold value, through a bypass controller device communicatively coupled to the air analysis device, the source of the breathable air is automatically bypassed with respect to the supply of the breathable air across the safety system.

Training system (1) for users (21) of a respiratory protective device (5) comprising a control unit (3) and at least one training device (2a, 2b, 2c) for the physical exertion of the user (21), wherein the control unit (3) includes a communication module (4) configured to receive a breathing air consumption value (A) detectable by a respiratory protective device (5) and a stress value (B1, B2, B3) detectable by the at least one training device (2a, 2b, 2c), wherein the stress value (B1, B2, B3) includes information about work performed by the user (21) on the at least one training device (2a, 2b, 2c), and wherein the control unit (3) is configured to determine a training status based on the breathing air consumption value (A) and the stress value (B1, B2, B3) and to generate an output signal (S) which The invention includes information about the training status. Furthermore, the invention relates to a training system 20, a method, and a computer program product.

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.

Disclosed are a method, a device and a system of sensor-based breathable air quality monitoring in a safety system of a structure. In accordance therewith, an air quality analyzer is coupled to a fixed piping system installed within the structure to facilitate delivery of breathable air from a source thereof. The air quality analyzer includes an air sequestration chamber in which a portion of the breathable air is segregated for analysis as an air sample, and one or more sensor(s) to sense one or more air quality parameter(s) from the air sample within the air sequestration chamber. An analysis module of the safety system performs analysis of the sensed one or more air quality parameter(s) based on coupling thereof to the air quality analyzer and transmits data associated with the analysis over a communication link.

The application discloses a kind of high-pressure fire-fighting breathing pressurizing systems, comprising: primary pressurizing module, for the input air pressurization as medium-pressure air;Filtering and purifying module is respectively arranged in the air inlet end and the air outlet end of primary pressurizing module, for filtering and purifying treatment to air before and after pressurization and medium-pressure air;Secondary pressurizing module is connected to the output end of primary pressurizing module, for the secondary pressurization of medium-pressure air output by primary pressurizing module as high-pressure air;Filling module is arranged in the rear end of secondary pressurizing module, for the filling of target gas cylinder;PLC control system, for controlling interlock equipment operation according to monitored pressure and temperature parameters.The application effectively solves the problems of pollutant mixing, moisture residue and high-temperature degradation in traditional technology by two-stage pressurization combined with multi-stage filtering and purifying and intelligent control, has the advantages of efficiently realizing high-pressure filling while ensuring the purity of breathing air, avoiding the mixing of pollutants and moisture residue.

The utility model discloses a kind of respiratory air path switching devices, comprising: breathing main pipeline;First air chamber, connected with breathing main pipeline;Second air chamber, connected with breathing main pipeline;Air supply component, between first air chamber and second air chamber are set, so that airflow enters second air chamber from first air chamber;Gas exchange chamber, connected with outside, simultaneously connected with first air chamber and second air chamber;First switch valve, set in first air chamber, for switching the gas flow direction in first air chamber;Second switch valve, set in second air chamber, for switching the gas flow direction in second air chamber.Gas exchange chamber includes air inlet chamber and exhaust chamber, air inlet chamber and exhaust chamber are communicated, and are connected with outside by pipeline, air inlet chamber is connected with first air chamber, exhaust chamber is connected with second air chamber.The problem that the existing breathing switching equipment line layout is complex, control program is also complex, inconveniently switching the air intake and air outlet of trachea is solved.

There is provided a respiratory protection device comprising a mask body defining a breathable air zone for a wearer and having a front cover; an exhale valve in fluid communication with the breathable air zone; and a seal check mechanism disposed in the front cover, where the seal check mechanism comprises a button associated with a flap such that, when actuated, the flap biases the exhale valve in a closed position. There is provided in some embodiments a plane of the button intersecting with a plane of the exhale valve. There is also provided in some embodiments the button and the plunger being a monolithic part.

Disclosed are a method, a device and a system of a block subassembly associated with a component of a safety system of a structure. The block subassembly is provided with one or more input port(s) and one or more output port(s) on a main frame thereof. The block subassembly is coupled to the component of the safety system. The component is configured to receive breathable air from a source within the safety system via a fixed piping system implemented within the structure. Breathable air from the source is routed via the one or more input port(s) to the one or more output port(s) on the main frame of the block subassembly and then into the component of the safety system.

A safety system implemented within a structure includes a source of breathable air, and a fixed piping system to supply the breathable air from the source to each level of a number of levels of the structure. The fixed piping system is implemented in a loop architecture including a first portion proximate the each level of the number of levels and a second portion farther away therefrom. In accordance with the loop architecture, the first portion and the second portion are implemented as a continuous loop with respect to the source of the breathable air such that, even during a compromise of a first sub-portion of the first portion relevant to one or more level(s) of the number of levels proximate thereto, unaffected by the compromise, the breathable air continues to be supplied to a second sub- portion of the first portion by way of the second portion.

The present invention relates to a decompression structure for a portable fill-type air respirator, the air respirator supplying oxygen or air to a patient in case of a fire evacuation or emergency, and having improved decompression ability to stably supply air at a pressure comfortable for a user to breathe by decompressing the compressed air again at the time of discharge. Specifically, without a separate decompression structure, air is rapidly supplied using a built-in decompression structure, the high-pressure compressed air being decompressed in multiple stages, and a separate discharge decompression unit being provided for decompression at the time of discharge to stably control air pressure. Therefore, the present invention ensures reduction in size and portability by filling a high-pressure container with high-pressure air, and supplies high-pressure air to a user at a stable pressure via decompression in multi-stages and decompression at discharge.

A portable, modular air delivery system for refilling self-contained breathing apparatus (SCBA) cylinders under adverse field conditions includes a ruggedized enclosure housing a four-stage breathing air compressor with interstage cooling driven by a diesel engine, modular air storage cylinders rated to 6,000 psi, and a distribution manifold with four high-pressure outlets for simultaneous refilling operations. The compressor provides dual-pressure outputs for SCBA refilling and pneumatic tool operation. An extended-length hose system enables cylinder refilling at distances up to 500 feet. The system performs cascade filling operations and features dual rolling door assemblies for bilateral access. Weatherproofed components enable operation during rain while maintaining Grade D breathing air quality. Connector fittings accommodate US military and Israeli SCBA standards. Modular construction permits component removal from a mobile trailer platform for redistribution. The system meets 463L pallet constraints and achieves fill times under 5 minutes.

A safety system implemented within a structure includes a source of breathable air, and a fixed piping system to supply the breathable air from the source to each interior region of a number of interior regions across the structure. The fixed piping system is implemented in a ringed architecture including a first portion of the fixed piping system proximate the each interior region and a second portion thereof farther away from the each interior region. In accordance with the ringed architecture, the first portion and the second portion are implemented as a continuous ring with respect to the source of the breathable air such that, even during a compromise of a first sub¬ portion of the first portion, unaffected by the compromise, the breathable air continues to be supplied to a second sub-portion of the first portion by way of the second portion.

A patient interface for treating patients with respiratory diseases includes an RPT device including an electric blower configured to produce pressurized breathable air; a user interface structure configured to engage with the patient's face and at least partially form a plenum chamber configured to receive pressurized breathable air; a head-mounted interface configured to substantially cover the patient's eyes; a flow generator casing at least partially surrounding the head-mounted interface and the electric blower and connected to the plenum chamber, the flow generator casing including at least one air opening for receiving ambient air to be delivered to the RPT device; and a positioning and stabilizing structure configured to maintain the user interface structure in a therapeutically effective position.

Method for monitoring the activity of at least one person (2) in an infrastructure unit (1) supplied with utilities comprising at least electricity and water, wherein each utility is assigned a measuring device (6, 7, 8) for measuring a consumption value of the utilities, wherein the measuring devices (6, 7, 8) provide, at least for electricity and water, temporal consumption value profiles (21, 22) for a predetermined period as profile data, which are evaluated by means of at least one activity criterion that compares the profile with a reference profile describing normal activity for the same period, wherein, in the event of a failed comparison, at least one alarm action is carried out, wherein, as an alarm action, at least one further activity sensor (17) is activated and its sensor data are evaluated by an emergency criterion.upon fulfillment of which an emergency measure is initiated, characterized in that the activity sensors (17) used are floor sensors (17) detecting a person (2) lying on a floor of the infrastructure unit (1) and / or infrared sensors for fall detection and / or motion detectors and / or infrared sensors in heat cost allocators and / or breathing air sensors measuring breathing air in the infrastructure unit (1) and / or current sensors assigned to individual consumers.