28 results about "Respiratory Protective Device" patented technology

Respirators including pleated media layers are described herein. The pleated media includes a first series of substantially parallel non-binding elastic filaments between a first non-woven porous web and a second non-woven porous web. The first nonwoven porous web is directly bonded to the second nonwoven porous web. At least a portion of the pleated media is elastically extensible under tension.

A filtration component with microcapsule elements for respiratory protective devices is provided. In some examples, the filtration component includes a periphery wall element and a filter media element. In some examples, the periphery wall element comprises a plurality of microcapsules. In some examples, the filter media element is secured to an inner circumference surface of the periphery wall element.

Filter articles and filter elements including a reversible stretch layer filter media are generally provided. The filtration articles and filtration elements described herein can be used in a variety of applications, applications, including as respirators or respiratory protection devices, medical filters, indoor air filtration articles for HVAC and HEPA applications, cabin air filters for vehicles, indoor air purifier filters, vacuum cleaner filters, heavy air filters, hydraulic fluid filters, and process liquid filter filters.

The invention belongs to the technical field of respiratory protection equipment, and discloses an intelligent sensing monitoring and automatic replacement type respiratory protection device and method.The intelligent sensing monitoring and automatic replacement type respiratory protection device is characterized in that massive face data are analyzed and modeled by means of a 3D printing technology and an AI algorithm, and a shell assembly fitting a face contour skeleton is printed according to human face structural features; mechanical energy-electric energy is converted into static charges on the surface of a filter material of the shell assembly for self-supply, and the friction nano-generator adsorbs and captures tiny particles; and the integrated sensing chip bin is used for automatically sensing and responding to the change of breathing resistance of a wearer and the accumulation condition of the filter material in combination with multi-mode sensing, performing early warning in time, automatically replacing the filter material, automatically adjusting the filtering working state of the filter material of the shell assembly and completing the replacement of the filter material. According to the invention, a friction nanometer power generation technology is innovatively introduced, so that the adsorption effect on tiny particulate matters is improved, and the dust and poison capturing efficiency is remarkably improved.

A disposable respirator is presented that includes a layer of wrinkled media. The wrinkled media includes: a first series of substantially parallel non-bonded elastic material between a first and a second non-woven porous web. The first non-woven porous web is directly bonded to the second non-woven porous web. At least one portion of the wrinkled media is resiliently extensible under tension. The respirator also includes a fit feature including wrinkled media.

The invention belongs to the technical field of respiratory protection, and particularly relates to a communication system and method for a respiratory protection device, and a respiratory protection system. The system includes pairing transmission modules, each with a first and second pairing unit, and a main control module containing a communication unit, control unit, and storage unit. The communication unit links the transmission modules for data transmission, while the control unit processes identity and pairing information. This system enables effective communication between the respiratory protection device and the main control module. By establishing a database of multiple devices, the control module facilitates data analysis, mining, and visualization, uncovering patterns and supporting decision-making. The unified platform or system may also integrate with other systems to achieve automated decision control and monitoring management, enhancing the intelligence level of the system.

The body and respiratory protective device (100) comprises a head support (120) for supporting the device (100) on a wearer's head, an airtight synthetic garment (130) extending covering most of a wearer's body, a transparent face shield (140) provided in the garment (130), and a ventilation assembly (200) comprising a fan (230) for causing air to flow within the garment (130) from an air inlet (210) to an air outlet (220), at least one air inlet filter (300) arranged at the air inlet (210) and at least one air outlet filter (350) arranged at the air outlet (220).

An exemplary apparatus and method are disclosed for a respiratory protective device. The respiratory protective device can be customized to the facial profile of a user and ensure proper fit and operation of device and attached breathable filter. In some embodiments, the device is configured to continuously monitor, via an integrated sensor embedded in the device's frame, the fit or proper particulate-filtering operation of the respiratory protective device. The sensor embodiment can ensure proper operation of respiratory protective device while providing monitoring and tracking of the fit to ensure personal safety for the healthcare professionals wearing the device.

The present invention relates to a personal respiratory protection device, in particular, such a device comprising a respirator body having a periphery, a filter media, forming at least part of the respirator body, and a gasket, the gasket being located at the periphery and extending along at least a portion of its length.

1. The name of the design product: double-sided air intake filter box. 2. The use of the design product: breathing protection device on protective mask. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

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 fit detection system for a respiratory protection device is presented that includes an infrared camera that captures an image sequence of a user wearing the respiratory protection device. The system also includes a temperature change detector that analyzes images in the image sequence and detects a temperature change profile of the respiratory protection device. The system also includes a communication component that communicates a fit indication based on the detected temperature change profile.

Apparatuses and methods for improved noise reduction and voice capture in respiratory protective devices are provided. For example, an example respiratory protective device includes at least one fan component secured to the respiratory protective device, at least one sound sensor component positioned within the respiratory protective device and generating a detected sound signal, and a controller component electronically coupled to the at least one fan component. In some examples, the controller component is configured to receive a detected fan speed signal, retrieve a corresponding noise profile data object, generate a noise-reduced sound signal, and transmit the noise-reduced sound signal to a data communication component.

A disposable respirator containing a sorbent media is presented that includes a layer of wrinkled media. The wrinkled media includes a first series of substantially parallel non-bonded elastic fibers or filaments between a first nonwoven porous web and a second nonwoven porous web. The first non- woven porous web comprises a sorbent material, wherein the sorbent material comprises sorbent particles having a mesh size between about 8x16 and 80x325. The first non-woven porous web is directly bonded to the second non-woven porous web. At least one portion of the wrinkled media is resiliently extensible under tension. The layer of wrinkled media is formed into the disposable respirator.

An exemplary system and method for a retrofittable respiratory protective device system configured to be retrofitted into a respiratory protective device for continuously monitoring the fit or proper particulate-filtering operation of the respiratory protective device. The system can ensure proper operation of the respiratory protective device while providing quantification of the fit and proper setup of the RPD as well as the on-going monitoring and tracking of the fit to ensure personal safety for users wearing the device.

1. Name of the product in this design: Filter Cartridge (Green Cool L8203). 2. Purpose of this design: For use as a respiratory protection device on gas masks and protective face shields. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

An exemplary system and method are disclosed for a respiratory protective device configured to continuously monitor, via an integrated sensor network embedded in the device's frame, the fit or proper particulate-filtering operation of the respiratory protective device. The system can ensure proper operation of respiratory protective device while providing monitoring and tracking of the fit to ensure personal safety for users wearing the device. In some embodiments, the system can monitor, track, and aggregate the data to present via a user interface to the user.

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.

An exemplary apparatus and method are disclosed for a respiratory protective device. The respiratory protective device can be customized to the facial profile of a user and ensure proper fit and operation of device and attached breathable filter. In some embodiments, the device is configured to continuously monitor, via an integrated sensor embedded in the device's frame, the fit or proper particulate-filtering operation of the respiratory protective device. The sensor embodiment can ensure proper operation of respiratory protective device while providing monitoring and tracking of the fit to ensure personal safety for the healthcare professionals wearing the device.

A respirator comprising a layer of wrinkled medium is described. The wrinkled medium comprises a first series of substantially parallel and unbonded elastic filaments between a first nonwoven porous web and a second nonwoven porous web. The first nonwoven porous web is directly bonded to the second nonwoven porous web. At least a portion of the wrinkled medium is elastically stretchable under tension.

A personal respiratory protection device comprising an upper panel (18), a central panel (16), and a lower panel (20), the central panel (16) being separated from each of the upper and lower panels (18) by a first and second fold (36), seam, weld (76) or bond, respectively, such that device is capable of being folded flat for storage along the first and second fold (36), seam, weld (76) or bond and opened to form a cup-shaped air chamber over the nose and mouth of the wearer when in use, wherein the lower panel (20) has a graspable tab (32) attached to an interior portion of an external surface of the lower panel (20), the tab (32) being graspable in use to open the device.

An adjustable breath guard includes a frame, a shield, and a hinge assembly. The hinge assembly includes a base fixedly coupled to the frame and a hinge body coupled to the shield. The hinge body is pivotally coupled to the base. The base is configured to engage the hinge body to prevent translation of the hinge body relative to the frame. The hinge assembly is reconfigurable between (a) an engaged configuration in which the hinge assembly limits downward movement of the shield and permits upward movement of the shield and (b) a disengaged configuration in which the shield permits both downward movement of the shield and upward movement of the shield. The hinge assembly is configured to change from the engaged configuration to the disengaged configuration in response to the shield moving upward.

Apparatuses and methods reducing humidity in respiratory protective devices are provided. For example, an example respiratory protective device includes a humidity sensor component embedded in an exhalation filtration component of the respiratory protective device, at least one fan component positioned adjacent to an inhalation filtration component of the respiratory protective device, and a controller component in electronic communication with the humidity sensor component and the at least one fan component.

The invention belongs to the technical field of respiratory protection, and particularly relates to a communication system and method for a respiratory protection device, and a respiratory protection system. The system includes pairing transmission modules, each with a first and second pairing unit, and a main control module containing a communication unit, control unit, and storage unit. The communication unit links the transmission modules for data transmission, while the control unit processes identity and pairing information. This system enables effective communication between the respiratory protection device and the main control module. By establishing a database of multiple devices, the control module facilitates data analysis, mining, and visualization, uncovering patterns and supporting decision-making. The unified platform or system may also integrate with other systems to achieve automated decision control and monitoring management, enhancing the intelligence level of the system.

A respiratory protective device may include a mask. The mask may include a first portion configured to at least partially cover a nose of a user when the respiratory protective device is worn. The mask may also include a second portion configured to at least partially cover a mouth of a user when the respiratory protective device is worn. The respiratory protective device may also include a divider associated with one or more of the first portion and the second portion. The divider may be configured to be generally positioned between the nose and the mouth of the user.

This product is a fire evacuation breathing protection device that can be used simply by closing the nostrils with the nose clip and breathing through the whistle-shaped mouthpiece.