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Patent Searching and Data


Matches 1 - 50 out of 7,064

Document Document Title
WO/2018/226029A1
The present invention relates to a multilayer film for air purification and a method for manufacturing the same and, more particularly, to a multilayer film for air purification having a thin and uniform shape, thereby exhibiting a high ...  
WO/2018/225946A1
The invention relates to a dustproof mask which has a filter on the inner side of a suction fan so that the direct jet of the inhaled air about the mouth and nose of a wearer can be minimized, and which forms an emission hole correspondi...  
WO/2018/221381A1
Provided is a mask (100) for covering at least the mouth, the nose, or both the mouth and nose of a human body. The mask (100) is provided with a covering part (110) for covering at least the mouth, the nose, or both the mouth and nose o...  
WO/2018/223050A1
An oxygen face mask with capnometer and side port is used in sedated patients undergoing endoscopy or transesophageal echocardiography. The mask can include an elliptical insertion port to maximize access to the oral opening for performi...  
WO/2018/221796A1
The present invention relates to a dust-blocking mask and, more specifically, to a dust-blocking mask which allows a user to wear the same in an improved manner. The present invention provides a dust-blocking mask comprising: a frame (10...  
WO/2018/220516A1
An anti-smog mask (20) is equipped with filtration means (29) positioned at a front spherical cap (21) thereof comprising a front screened and/or perforated face (24) and equipped with means for connecting and restraining it to a user's ...  
WO/2018/215441A1
The invention provides a breathing assistance mask. In one aspect, signals generated with the fan motor which result from mechanical movement of the fan when it is turned off, caused by breathing of the user, are detected, and used to sw...  
WO/2018/215225A1
The invention provides a pollution mask. In one aspect, a pressure monitoring system is implemented. The rotation speed of a fan is used to derive a pressure or detect pressure change in the mask air chamber coupled to the fan. This avoi...  
WO/2018/216998A1
The present invention relates to an emergency evacuation gas mask which has a triple wear structure including a silicone tube, a tightening end, and a binding band so that the mask can be quickly worn and has improved airtightness of an ...  
WO/2018/217002A1
The present invention relates to a helmet equipped with a backwashable membrane-integrated air breathing apparatus, which is designed to: have a structure in which a helmet has a built-in filter unit capable of filtering air, so that the...  
WO/2018/208838A1
A full face mask and snorkel can include a full face mask and a rigid snorkel attached to the side of the mask. The side location of the ridged snorkel avoids peripheral ducting of air around the full face mask. The full face mask includ...  
WO/2018/199694A1
Disclosed is a mask. The mask according to an embodiment of the present invention includes: a filtering sheet disposed on a facial portion of a user; a close contact sheet, which is disposed on the rear surface of the filtering sheet and...  
WO/2018/193256A1
A filter cartridge for a respiratory mask, the filter cartridge comprising a first (12) and second (10) frame member pivotally connected together at one end, said first frame member (12) comprising a connecting member (16) configured to ...  
WO/2018/193761A1
[Problem] To provide a positive pressure exhalation valve which is for use in a respiratory protective device, opens when the inside of a mask body reaches a predetermined pressure, includes a valve body and a spring that constantly abut...  
WO/2018/193255A1
A disc filter frame comprising a base member (10) and a lever (12), said base member (10) including, adjacent a first end thereof, a breathing aperture (14) and a connection arrangement (19) configured to connect to a respiratory device,...  
WO/2018/188600A1
An air purification apparatus face mask, comprising: a mask shell, used for separating the environment in the vicinity of the nasal cavities of a user from the external environment; a rotatable connecting member, mounted on the mask shel...  
WO/2018/188599A1
An air purification device, comprising an air purification device body (1) and a mask (2), the air purification device body (1) and the mask (2) being connected in an air-tight manner; the air purification device body (1) is used for pur...  
WO/2018/186661A1
The present invention relates to a multifunctional mask having a divided breathing part, and the mask having a divided breathing part is divided into a nasal breathing part and an oral breathing part, enables frequent replacement of disp...  
WO/2018/183872A1
A headgear device for a user including an integrated face shield, mask and hood. More specifically, the headgear device includes a hood, a face shield, and a moisture barrier fabric to cover the user's mouth when the headgear device is w...  
WO/2018/184030A1
A protective lens is provided having a first layer, a second layer and a third layer. The first, second and third layers each comprises a first surface and a second surface. The first layer comprises a substantially non-reactive material...  
WO/2018/177794A1
A valve arrangement (60) is for a patient interface device (10) having a frame portion (16). The valve arrangement includes a valve member (36) having a coupling portion (44) and a blocking portion (46) extending from the coupling portio...  
WO/2018/169984A1
A mounting rail assembly comprises a rail configured to be coupled to a helmet. The rail may include a rear surface and a front surface with a mounting groove extending along a length of the front surface. The mounting groove may be open...  
WO/2018/158512A1
Device for measuring the leakage rate of at least one element of a protective breathing mask, the protective breathing mask having at least one communication orifice between the interior of the mask, by way of an inlet, and the exterior ...  
WO/2018/161041A1
A sleep mask valve structure for treating a patient suffering from obstructive sleep apnea is provided. The valve structure includes a rigid valve housing comprising an inspiratory valve and an adjustable expiratory valve. The housing de...  
WO/2018/157125A1
Some embodiments include a respirator. The respirator includes a mask structure comprising one or more layers, multiple folds, and a contact surface region, and the one or more layers include a filtration layer. Meanwhile, the respirator...  
WO/2018/151058A1
Provided is a mask that can satisfy stricter standards for collection and air permeability. The mask is provided with a mask main body (2) for covering a wearer's mouth and nose. The mask main body includes an inside sheet (12), an outsi...  
WO/2018/140841A1
The invention relates to a method and device for creating a transparent face mask to be worn by the patient, to create an effective barrier protecting from the patient's own oronasal flora from contaminating the surgical field and hence ...  
WO/2018/134767A1
According to one embodiment of the present disclosure, the head cradle including 5 two head band members fastened to each other is provided, where the head band member includes: a support member extending in one direction; a first fasten...  
WO/2018/132587A1
There is provided an exhaust apparatus for connection to a personal protection respiratory device that defines a filtered air volume adjacent to the face of a wearer and comprises at least one exhalation, the apparatus comprising a blowe...  
WO/2018/127939A1
The invention discloses a respiratory protective device having "Twist and Click" locking mechanism on the threaded circular joint on an inner yoke fitting part of half mask face-piece and replaceable non symmetrical filter, thereby allow...  
WO/2018/119487A1
A gas flow indicator device (10) has an elongate housing (12) defining a chamber (20) enabling gas flow from an inlet (22) at a first end (16) to an outlet (24) at a second end (18). An indicator member (26) within the chamber (20) exten...  
WO/2018/124458A1
The present invention relates to a makeshift gas mask. More particularly, the present invention relates to a portable makeshift gas mask for emergency evacuation. The makeshift gas mask according to the present invention can secure air n...  
WO/2018/122440A1
The invention relates to an adsorbent material comprising a catalyst active in the hydrolytic degradation of contaminants, based on zirconium hydroxide doped with basic lithium and/or magnesium compounds, being neither toxic nor corrosiv...  
WO/2018/124655A1
A rebreather for a disaster is disclosed. According to an embodiment, the rebreather comprises: a face protection unit worn on the face and head; a mask port formed on a front surface of the face protection unit, formed so as to correspo...  
WO/2018/124504A1
A mask according to one embodiment of the present invention comprises a main body portion for covering a respiratory organ of a user, wherein the main body portion has a structure in which a nonwoven natural fabric and a nonwoven synthet...  
WO/2018/108715A1
A respiratory interface device is provided. The respiratory interface device includes a patient interface device, a patient circuit, and a pressure generating assembly. Pressure generating assembly includes a first pressure generating de...  
WO/2018/102220A1
A mask for protecting a head with a face having a nose, mouth, and chin. The mask includes a mask module. The mask module includes an exterior surface and an interior surface. The mask module is sized and shaped to cover a portion of the...  
WO/2018/094472A1
A respirator mask including a face piece configured to cover the mouth and nose, the face piece configured to purify air drawn though mask, wherein the face piece includes a filtration portion through which, during inhalation, air is dra...  
WO/2018/097507A1
The present invention relates to a breathing frame of a mask provided with a holder member, in which a frame (100) for facilitating breathing is fixed by means of a holder member to a position of nose and mouth portions of a mask fabric ...  
WO/2018/095707A1
The invention relates to a mask unit (10) for covering respiratory tracts and for filtering respiratory air, comprising a mask frame (12) and a mask mounting (16). The mask frame (12) has a replaceable filter element (14) and is designed...  
WO/2018/094009A1
There is provided an object to make it easier to manufacture a mask capable of ensuring a good field of vision for wearers. In some embodiments, the presently disclosed mask is provided with a body in which an inner space for housing a f...  
WO/2018/092666A1
The problem addressed by the present invention is to provide a nonwoven sheet that can be used as a mask filter material, has both high dust collection performance and low pressure loss, and further has superior body fitting characterist...  
WO/2018/087378A3
The invention relates to a portable individual air purification system comprising an item of clothing for covering a user's mouth and nose, which item of clothing is designed to hold a portable individual air purification device for puri...  
WO/2018/086061A1
A mask (100), such as a filtration mask, with multiple strap configurations is provided. For example, such mask might be worn in either a head strap (240) or an ear strap (110) configuration. The mask comprises two ear straps each with a...  
WO/2018/087379A2
The invention relates to a portable individual air purification system comprising a portable individual air purification device that has an air inlet for ambient air to be purified, an air outlet for purified air, an air filter arrangeme...  
WO/2018/087379A3
The invention relates to a portable individual air purification system comprising a portable individual air purification device that has an air inlet for ambient air to be purified, an air outlet for purified air, an air filter arrangeme...  
WO/2018/087378A2
The invention relates to a portable individual air purification system comprising an item of clothing for covering a user's mouth and nose, which item of clothing is designed to hold a portable individual air purification device for puri...  
WO/2018/087380A3
The invention relates to a portable individual air purification system comprising a portable individual air purification device that has a housing with an air inlet for air to be purified, and an air outlet for purified air, wherein the ...  
WO/2018/087380A2
The invention relates to a portable individual air purification system comprising a portable individual air purification device that has a housing with an air inlet for air to be purified, and an air outlet for purified air, wherein the ...  
WO/2018/085035A1
The present invention discloses a breathing device that allows a wearer or patient to train for maintaining normal breathing condition on inhaling anesthetics. Further, the device is configured to operate as an anesthetic mask by couplin...  

Matches 1 - 50 out of 7,064