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Patent Searching and Data


Matches 1 - 50 out of 7,739

Document Document Title
WO/2021/086028A1
The present disclosure relates to a rebreathing apparatus having functions of formulating oxygen during inhalation and removing carbon dioxide during exhalation and, more specifically, to a rebreathing apparatus that enables rebreathing ...  
WO/2021/078415A1
The present invention discloses a respiratory protection face mask shell (12), comprising a layer structure (101) with at least three layers (102, 104, 112), an outer layer (102) and an inner layer (112), both provided in the form of a f...  
WO/2021/080131A1
The present invention relates to a mask for blocking inhalation of fine dust, the mask comprising: a mask main body (10) including a main cover unit (20) covering a wearer's mouth and nose and having inhalation holes (26, 27) through whi...  
WO/2021/080042A1
The present invention relates to a smart soundproof mask. A smart soundproof mask according to one aspect of the present invention comprises: a mask portion having a curved shape for close contact with a face portion around the mouth of ...  
WO/2021/080924A1
A system and method for performing automated respirator mask fit testing are described. An example embodiment is configured to obtain, with one or more processors, at least one three-dimensional facial image of an individual; convert the...  
WO/2021/080063A1
The present invention relates to a protective mask for respiratory organs, wherein: an exhaled breath discharging member and an inhaled breath suctioning member are formed on a body of the protective mask; cold and dry air is suctioned t...  
WO/2021/077056A1
A powered air purifying respirator (PAPR) device comprises an enclosure extending along a longitudinal axis between a first end of the enclosure and a second end of the enclosure. The enclosure defines an air inlet in fluid communication...  
WO/2021/075982A1
A respiratory interface assembly includes a patient interface and a headgear arrangement. A seal or cushion of the interface assembly can include thickened portions positioned and arranged to improve sealing and/or user comfort. The head...  
WO/2021/076298A1
A frameless goggle with a lens that is structurally self-supporting without any external support from a frame, chassis, or other, similar components. The resulting goggle is more streamlined and has fewer parts to manufacture and assembl...  
WO/2021/070147A1
There is disclosed a full-face mask to be worn in combination with a protective helmet having a suspension harness. The mask comprises a receiving channel interfacing with the suspension harness to secure the connection between them whil...  
WO/2021/064640A1
A respiratory device and system, and in particular a respiratory device that is usable with a plurality of removable electronic function components that that can communicate wirelessly with other devices. In one embodiment, a respiratory...  
WO/2021/059926A1
This method for manufacturing a mask (ear hook manufacturing device E) makes it possible, in an ear hook formation step (sixth step), to form a right ear hook (2) and a left ear hook (3) through a series of operations such as drawing str...  
WO/2021/054844A1
A headgear for a respiratory interface on the head of a user includes a first strap, a second strap, and a junction between the ends of the first strap the second strap. The straps are constructed as a tubular knitted structure having a ...  
WO/2021/053633A1
The present disclosure relates to a wearable multi-tier respiratory filtration device (100). The device (100) comprises a face piece (102), a first frame (106A), a first filter screen (104A), a second frame (106B), and a second filter sc...  
WO/2021/054519A1
An invention relating to a dust mask is disclosed. The disclosed invention is characterized in that ear bands are slidably coupled to a mask main body by coupling members ultrasonic-welded to the mask main body. According to the present ...  
WO/2021/050910A1
The present technology relates to open respirator devices having sensors for measuring breath biometrics. For example, a respirator device (100) can include a mask component (102) that fits at least partially over a user's face and forms...  
WO/2021/050916A1
The present technology relates to respirator devices including source control features. In some embodiments, a source control mask device can include a shield (706) that substantially covers the mouth and nose of a user and a mechanism (...  
WO/2020/256401A3
The present invention relates to a wet-type mask comprising a plurality of washable filters, the mask blocking fine dust by means of the water layers of filters, and suctioning purified air through an air hole so as to enable smooth brea...  
WO/2021/044665A1
Provided are: a filter sheet that exhibits antibacterial action and antiviral action; and a mask equipped with said filter sheet. The mask 1 (1A) is provided with a mask body 2 for covering at least the nose and the mouth of a wearer's f...  
WO/2021/043688A1
A face mask has a centrifugal fan assembly, with a radial outlet outside the mask cavity. A flow adjusting element is added to prevent outlet flow from the fan assembly traveling along the outside of the mask and reaching the user, for e...  
WO/2021/038311A1
Respiratory Therapy Face Mask is employed with the replacement capability of the types of filters for multiple uses with adjustable sizes. It includes the body of the mask with several particles that have at least one detachable cap havi...  
WO/2021/039227A1
An objective of the present invention is to avoid noxious gases which are nearby when a fire occurs. Provided is a wallet type smartphone case which is provided with a face contact part and can function as a mask for protection from sm...  
WO/2021/040403A1
The present invention pertains to a multi-layer filtration system comprising: a metal catalyst filter part; a carbon filter part; and an inorganic compound filter part or wet variable filter part. The metal catalyst filter part includes ...  
WO/2021/037830A1
The invention relates to an oxygen mask for supplying oxygen to a person, which can be modified for use on differently sized faces. The oxygen mask has a holding frame, which has a first cross-brace and a second cross-brace, a substantia...  
WO/2021/025492A1
Disclosed is a headgear-type device for hazardous air quality warning and air quality improvement, wherein the device can collect biometric information of a worker, wired and wireless communications, and information about the quality of ...  
WO/2021/024187A1
In one or more embodiments, a mask configured for fluid communication with a fluid reservoir is provided. The mask includes a fluid regulator in fluid communication with the fluid reservoir where the fluid regulator is configured to regu...  
WO/2021/025346A1
In a wearable health care system, according to one embodiment of the present invention, a mask calculates the breathing quantity suitable for the amount of exercise of a user on the basis of the user's biosignal data measured through a b...  
WO/2021/019348A1
A self-contained breathing apparatus including a face mask, an air tank for storing and delivering pressurized air, a pressure reducer for reducing the pressure of pressurized air delivered by the air tank to a breathable pressure, where...  
WO/2021/013664A1
A face mask comprises a filter member and a fan assembly. The fan assembly has two modules, one connected to the filter member and the other carrying the reusable parts of the fan assembly. The two modules are connected together by a spr...  
WO/2021/013663A1
A face mask (10) has an outer casing (12) and a filter member (14). A fan module (20) is used, thereby defining an active face mask. A mask cavity is defined inside the filter member (14) when the face mask (10) is worn by a user and a c...  
WO/2021/014306A1
The invention relates to an article comprising an elongated pressure sensitive component in contact with a user. The pressure sensitive component forms a seal 7 between the user and the article when a minimum seal pressure is applied on ...  
WO/2021/013617A1
A face mask (10) has an outer casing (12) and a filter member (14). A fan module (20) is mounted on the filter member (14) and also extends through an opening in the outer casing (12). The fan module (20) attaches to that opening to fix ...  
WO/2021/009674A1
The invention relates to a respirator carrier frame 1 comprising a central frame portion 2, two wing portions 3 extending on opposing sides from the central frame portion 2, as well as at least one hinge 4 between the central frame porti...  
WO/2021/007021A1
Nasal respiratory assembly comprises a pair of sheets. Each sheet defines an opening sized and shaped to fit over the nostril of a patient, with a ferromagnetic ring positioned at an underside of the sheet, with an upper side of the shee...  
WO/2021/004963A1
A pollution mask includes detection of inhalation and exhalation portions of the breathing cycle of the user. A particle or pollution sensor is used for sensing inside the air chamber and providing a sensing result. Sensing results are c...  
WO/2021/004766A1
A pollution mask with a filter and fan monitors a rotation speed of the fan and a pressure between the mask air chamber and the ambient surroundings. Breathing flow volume information is then obtained from these monitored parameters, and...  
WO/2021/003161A1
The present disclosure is directed to chemical compounds and to the use of such compounds in the treatment of diseases associated with an adrenergic receptor.  
WO/2021/003104A1
Disclosed is a filter element from removing contaminants from water comprised of first filter media particles having a first particle size and second media particles having a second particle size and methods for making such a filter elem...  
WO/2020/261224A1
A head armature for a respiratory system includes a cradle and a retention mechanism. The cradle is configured to receive a respiratory mask assembly in a stand-by position. The retention mechanism is configured to detachably connect the...  
WO/2020/260672A1
The invention relates to an assembly for checking the atmosphere prevailing within a first environment isolated with respect to a second environment which is different in terms of air quality and/or in terms of the composition of the atm...  
WO/2020/262161A1
[Problem] To provide a mask that can ameliorate throat pain and discomfort. [Solution] A mask 1 comprises a mask body 2 that covers a portion of a wearer's face, and a vapor producing body 3 that produces a vapor, wherein the vapor produ...  
WO/2020/027384A8
An aspect of the present invention relates to a mask having an intake and exhaust structure and, more specifically, to a mask configured to purify a harmful gas in case of an emergent disaster, thereby enabling a user to breathe. An embo...  
WO/2020/251372A1
A device and system for purifying air of virus, dust, pollen and the like, comprising one or more rotating filter assemblies being rotatable in a balanced rotational motion, for providing a filtered air flow.  
WO/2020/245917A1
One embodiment of the present invention is an anti-G tolerance improving device provided with a valve control unit for controlling the operation of the following valves: a main valve for controlling, with respect to a main supply source ...  
WO/2020/242026A1
According to the present invention, an adjustment part is provided on both lower sides of the outer surface of a mask, and pulling parts are formed by means of one side of each ear band passing through a corresponding adjustment part in ...  
WO/2020/242326A1
Dust-resistant mask equipped with a thermoelectric generator attached to the body. The mask is capable of powering an LED, battery or external devices. On the inside of the mask body, there may be a condensation system, grooves for colle...  
WO/2020/242091A1
The present invention relates to a fine dust mask and, more particularly, to an antibacterial fine dust mask. The fine dust mask according to the present invention comprises: a mask part; a sealing member fixed to the top of the inner su...  
WO/2020/242325A1
A dust-resistant mask equipped with a cooling thermocouple attached to its body. On the inside of the body, there may be a condensation system, grooves for collecting moisture, and a hole for drainage. The mask may have filters of a mech...  
WO/2020/240906A1
The present invention provides a steam generator comprising a bottomed cylindrical mask body having an opening in a face-contact-side end part thereof, and a steam generating body capable of generating steam in an internal space of the m...  
WO/2020/242737A1
Nasal respiratory assembly comprises a pair of sheets. Each sheet defines an opening sized and shaped to fit over the nostril of a patient, with a ferromagnetic ring positioned at an underside of the sheet, with an upper side of the shee...  

Matches 1 - 50 out of 7,739