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WO/2007/139531A1 |
A nasal ventilation interface (20) and method for providing nasal ventilation to a patient includes a hybrid face mask (10), covering only the mouth, coupled with removable nasal inserts extending from the upper surface of the mask. The ...
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WO/2007/112482A1 |
A filtering apparatus (50) for removing noxious gases from an environment including: a source of compressed gas (60) connected to a regulating valve (62) to regulate a supply of compressed gas; at least one airflow device (5) including a...
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WO/2007/075725A1 |
A filter element 12 that includes a fluid inlet 16, a fluid outlet 17 that is in fluid communication with the inlet 16, a filter media 40, 42 through which the fluid passes when moving from the inlet 16 to the outlet 17, and a plenum 38 ...
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WO/2007/056748A2 |
A body conforming, reusable, washable, textile holder for removably holding at least one article in close bodily contact. The holder may be a wrap or tube constructed to enclose a portion of the body where the article is to be held. The ...
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WO/2007/051279A1 |
A practical, germicidal, personal protection system may be worn by a user to kill or deactivate germs, viruses or other pathogens, which are located in the air to be breathed by the user. Before entering a mask, a hood or a suit worn by ...
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WO/2007/047286A2 |
A particulate blocking oxygen delivery mask includes a face piece constructed at least partially of a filtering material, a securing member such as a strap attached to the face piece, and an gas entry port disposed on the face piece. The...
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WO/2007/044274A1 |
A powered air purifying respirator and method for directing a forced flow of air to a wearer. A battery operatively powers a fan fluidly coupled with the air flow path which exhibits, in some circumstances, a passivation. A voltage delay...
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WO/2007/042765A1 |
A respiratory protection device comprises a housing (1) defining a chamber within the housing. The chamber is open in a region which in use is adapted to be nearest to a user. A porous element (3) is located within the chamber and a comm...
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WO/2007/041015A2 |
A nasal air filtration device includes a pair of either planar or concave-convex filters, a support structure incorporating a pair of generally annular bases or sleeves for supporting the filters, and a bridge that couples the bases or s...
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WO/2007/024865A1 |
A respirator that includes a mask body and a nose clip. The mask body is adapted to fit over the nose and mouth of a person, and the nose clip is placed on the mask body to extend over the bridge of the wearer's nose when the mask is wor...
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WO/2007/003047A1 |
Microbicidal air filter (10) for use with an air passageway, which includes an immobilization network (12) including a plurality of fibers (20) having an amount of at least one antimicrobial agent incorporated and molecularly bonded into...
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WO/2006/133491A1 |
A filter material for removing toxins and/or environmental contaminants from a body of gas, comprising bentonite disposed within a support arranged so as to allow contact between the body of gas and the bentonite.
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WO/2006/122092A2 |
A patient interface assembly (100, 300, 315, 410) for use with gas monitoring. The patient interface includes a mask shell (120) having a portion (110) that seals against the face of a patient and a mask attachment (200, 201, 317, 340, 4...
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WO/2006/113163A1 |
A face mask, or other wearable article, can include a visco-elastic material for various purposes. For example, a face mask can include a visco-elastic member positioned to be alignable with the bridge of a user's nose and shaped so as t...
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WO/2006/113321A2 |
A patient interface device (10, 87, 120, 200) including a cushion assembly having a cushion-in-a-cushion arrangement and a system for supplying a flow of gas to a patient using such an interface device. The patient interface includes a m...
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WO/2006/102242A2 |
A device combining internal nasal filtration and internal nasal dilation operating synchronously provides air filtration by retaining particulate in a single piece foam nasal filter during inhalation through the nose. Internal nasal dila...
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WO/2006/096284A1 |
Conformal filter cartridges (10), filtering apparatus using the conformal filter cartridges, and methods of manufacturing the conformal filter cartridges are disclosed. The conformal filter cartridges may include a bed of filter material...
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WO/2006/049708A1 |
A personal respiratory protection device (10) that comprises a mask body (12) that has a structure (35) located on it for receiving a clean air supply source such as a filter cartridge (14). The clean air receiving structure (35) has a f...
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WO/2006/045251A1 |
The present invention relates to a nose mask, including shell, lower casing, filter sheet, hollow air passage stiff tube, chemical solid, chemical liquid. Said shell is mounted in the naris of the user, whose periphery is a dished vane, ...
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WO/2006/029367A2 |
A personal mask testing system (PMTS) 10 is of a size of a human hand. The PMTS 10 has several energy efficient features that permit running the PMTS 10 from a battery source within the housing 11. The PMTS 10 also includes a replaceable...
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WO/2006/015329A1 |
A filtration device useful as a personal filtration mask, home air filter, air moving equipment filter, and breathing air compressor intake filters. The filtration medium includes from 0.001 to 100 % of at least one prophylactic compound...
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WO/2005/120645A2 |
Device (10) for filtering the air inhaled through the nasal openings and capturing dust, extraneous materials, bacteria, pollen and like particles which can cause damages to the respiratory organs of the user. The filtering device (10) i...
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WO/2005/113072A1 |
The invention relates to an anatomical nasal respirator (1), comprising two parallel cylindrical tubes (1.1), a connecting bridge (2) between said cylinders and two threaded end pieces (10, 11). The inventive respirator is equipped with ...
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WO/2005/107878A1 |
Disclosed herein is a functional mask having a mask body (1) and ear strings (2) mounted on four edges of the mask body (1). The mask includes: multiple reinforcing pieces (4) sewed on the center of the inner surface thereof and made of ...
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WO/2005/105216A1 |
A breathing protective device comprising a filter house defining at least one wall between a first end and a second end, said wall having at least one opening, a filter in the filter house and a mouthpiece having an air canal with an ope...
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WO/2005/092004A2 |
A nasal air filtration device includes a pair of either planar or concave-convex filters, a support structure incorporating a pair of generally annular bases or sleeves for supporting the filters, and a bridge that couples the bases or s...
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WO/2005/089875A1 |
The variable plane cavity type respirator of the present invention, includes a main body, a sealing strip of the nose, upper and lower fixing straps, and a supporting sheet. The respirator is rectangle, and is composed of an outer layer,...
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WO/2005/089877A1 |
A filter structure for a mask utilized in daily life and industrial sites is disclosed. The filter structure for a mask, in which the mask is configured as an air exhalation device is coupled to the outside of the mask body, wherein : th...
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WO/2005/087320A1 |
There is provided a personal air filter and/or ionizer (1) and/or ionizer operatively integrated into a wearable garment (60). The air filter and/or ionizer (1) preferably has one or more conductive layers (10) that are preferably operat...
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WO/2005/079951A1 |
A method of forming a filter unit comprised of a filter element and an encircling peripheral encasement frame to which the filter element is sealed. The frame is moulded in situ by solidification of a liquid, solidifiable moulding compos...
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WO/2005/077214A1 |
The invention relates to a new mask for the protection against biological agents having additional features to improve the efficiency. The mask is in particular equipped with a filtering layer providing outstanding performances against b...
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WO/2005/074484A2 |
Methods and devices are provided that are effective to remove an obstruction in a human airway and/or maintain an open airway. The methods and devices are particularly useful for patients suffering from snoring and/or OSA, and/or prevent...
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WO/2005/070242A2 |
The present disclosure includes a cylindrical or other suitably shaped filter container for insertion into a user's nares to filter inhaled air to remove airborne items. The filter container has two open ends forming a container surround...
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WO/2005/067746A1 |
A face mask (10) is provided. The face mask (10) includes a body portion (12) that is configured to be placed over a mouth and at least part of a nose of a user (14) such that the air of respiration is drawn through the body portion (12)...
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WO/2005/065781A1 |
A personal respiratory protection device that has a bayonet attachment system. The bayonet attachment system comprising a first portion and a second portion, wherein the first portion comprises a tab receptacle and a tab void area, and t...
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WO/2005/062877A2 |
An escape hood, comprising a respirator, having an air filter suitable for filtering toxic air contaminants and positioning members to retain the respirator in a respiratory path of the user; an optical lens; a expanding member, permitti...
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WO/2005/060366A2 |
A battery powered portable human body carrying electronic human breath filtration device is an electronic nose mask and is the most ideal alternative to conventional filter paper type nose mask. It utilizes electronic ionization techniqu...
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WO/2005/061054A1 |
The invention relates to a respiratory mask comprising a mask body (2), a sealing edge (3) and an inhalation device. Said device can be improved such that gas can be evacuated from the inhalation device without noise disturbance. The aim...
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WO/2005/047797A2 |
The invention relates to a moisture-heat exchanger unit for tidal air of a patient. The unit comprises a housing (42, 43) arranged for the flowing through of the air. In the housing (42, 43), a filter (44) having the capability of absorb...
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WO/2005/044381A1 |
A mask placeable over at least one respiratory organ of a user for the blocking out of unpleasant odors which includes an air-permeable body with a scenting means which is secured to the inner surface of the mask by a pocket securing por...
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WO/2005/035066A1 |
A nose mask includes a pair of mask bodies; accepting spaces, forming an opening end and through-hole end; connection parts, connecting a pair of edge of the mask body’s opening end; filter devices, arranged in the nose mask bodies’ ...
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WO/2005/034659A2 |
A respirable one-ply, two-ply or multi-ply barrier fabric including one web comprising an electrostatically charged melt blown fibers nonwoven or a nanofiber/melt blown fibers nonwoven having a weak cationic emulsifier to reduce surface ...
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WO/2005/023334A2 |
A novel nasal adapter is provided that conforms to, and seals with the base (underside) of a nose. Upward pressure exerted against the inventive nasal adapter compressibly conforms an adapter lip to seal with the underside of the nose. T...
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WO/2005/018533A2 |
The present invention relates to a nasal topical application product for restricting the flow of airborne contaminants into a human nasal passage by creation of a proximate, enhanced electrostatic field. This nasal application product in...
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WO/2005/016407A2 |
A ventilation interface and system is described which can be adapted to be connected to a source of ventilation. The ventilation interface and system may include variable exhaust ports. The ventilation interface system may optionally inc...
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WO/2005/016402A2 |
A ventilation interface and system is described which can be adapted to be connected to a source of ventilation. The ventilation interface and system includes an exhaust port positioned at a midpoint between at least two ventilation conn...
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WO/2005/004993A1 |
The invention relates to a nasal filter, which includes: a filter (5), which comprises two filter elements (8) each located in one nasal cavity, and the shape of said filter element(8) being suited for locating in the nasal cavity; and a...
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WO/2005/002675A1 |
The present invention relates to an anion emission and anti-dust noise mask capable of enhancing a compatibility so that it is well adapted to various sizes and types of nose based on its flexibility, and it is possible to wear without a...
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WO/2005/000412A1 |
A respiratory protection device includes a housing (1) defining a chamber (22) within the housing. A mouthpiece (5) communicates with the chamber, and a filter (3) is provided for filtering air flowing into the chamber. An outlet (16) is...
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WO/2005/000410A1 |
A personal breathing device for filtering, diffusing, and conditioning air inhaled by a person. The device includes an eyewear frame with an attached nose piece and air-permeable membrane which is positioned to surround the nose and perm...
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