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Patent Searching and Data


Matches 151 - 200 out of 6,531

Document Document Title
WO/2015/020857A1
The present disclosure is a face seal (FS) device for filtering face piece respirators (FFR) of all types, that corrects inner face seal leakage (FSIL) of particulate material that occurs due to well documented failures in FS designs of ...  
WO/2015/019637A1
Provided is an ion generator which introduces less of an economic burden on a mask-using user and is capable of reliably supplying ions in front of the face of the user. The ion generator (1) has a housing (2) which is covered by a mask ...  
WO/2015/009679A3
Various embodiments of a respirator (10) that includes a harness (13, 16), a mask body (12), and an exhalation valve (14) are disclosed. The exhalation valve (14) can include a valve seat (20) and a flexible flap (22) that is in engageme...  
WO/2015/006679A3
Disclosed is an air filtration mask (300) formed from individual connectable components namely a base member (310), a filter holder member (328), a filter member (340), and an optional decorative mask cover member (350). The base member ...  
WO/2015/003239A1
Described herein is a convenience mask. The convenience mask is mounted on a user's arm so that the mask can be quickly placed over a user's mouth and/or nostrils with a single arm motion. The mask comprises: a mask frame comprising a co...  
WO/2015/005955A1
Respiratory hood to be worn by an individual. The respiratory hood includes a hood body defining an interior space for receiving a head of the individual. The hood body includes a cap section configured to fit over a top of the head and ...  
WO/2015/000025A1
A respiratory apparatus includes components to protect operations of the apparatus. For example, in some versions, the apparatus may include a power supply, a motor powered by the power supply, and a transient absorption diode circuit be...  
WO/2015/000568A1
The invention relates to an electronic circuit (1) for charging a rechargeable battery (15) of a fan filter device (20), which rechargeable battery can be supplied with energy by an external source of electric energy. The invention furth...  
WO/2015/000415A1
A microphone comprises a microphone head (200), an audio cable (300), a fixing strip (400), a soundproof shell (100) and a soundproof ventilation window (500), the audio cable (300) is connected to the microphone head (200), the soundpro...  
WO/2014/207957A1
 This mask is provided with: a breathable mask body for covering the mouth and nostrils; and a pair of ear hook parts for holding the mask body on a face, the ear hook parts being provided at both end parts of the mask body. One end ed...  
WO/2014/210606A3
An apparatus for supporting the head and neck for airway management and to facilitate the maintenance of a patent airway under anesthesia, for unconscious patients, and for any circumstance requiring a patent airway while the patient is ...  
WO/2014/199378A1
The present invention relates to a face mask comprising (a) a mask body portion configured to surround the mouth and at least part of the nose of a wearer; (b) a sealed compressible cushion formed on the inner face of said mask body port...  
WO/2014/191409A1
The invention relates to a fan filter system (10) having a fan filter device (20) with a fan (22), a filter receiving area (24), and a hose connection (26) for connecting a respiratory protection device (40) by means of a hose (42). The ...  
WO/2014/187511A1
The invention illustrates and describes a breathing mask with a mask body, which encloses a cavity open to one side and which is provided for application to a person's face, around his or her mouth and/or nose, wherein the mouth and/or n...  
WO/2014/188517A1
[Problem] To provide a breath control mouthpiece that can provide moisture continuously to the mouth and throat during exercise, can provide suitable humidity to the mouth and the throat in accordance with the amount of exercise and indi...  
WO/2014/185563A1
The present invention relates to an anti-fogging mask for preventing fogging, the mask (100) comprising a valve (200) provided with a filter and coupled to a mask fabric main body (110). The present invention collects vapor by a circle c...  
WO/2014/185700A1
Disclosed is a hygienic mask used for preventing contamination from saliva and the like discharged from the mouth coming into contact with the body of a customer during a conversation when a doctor or a staff member of an establishment a...  
WO/2014/184266A1
The present invention relates to a microphone comprising a transducer (20) for transforming acoustic or vibratory oscillations into an electrical signal; a preamplifier (24) for amplifying the electrical signal, and a controllable switch...  
WO/2014/183616A1
A fastening structure for a space suit visor, comprising a space suit helmet (1) and a visor (2) mounted on said helmet. The periphery of the visor (2) is provided with a frame (3), and a mounting structure fitted to the helmet (1) is fo...  
WO/2014/181353A1
The invention relates to a butterfly type exhalation valve. The said butterfly valve comprises a bottom valve body of geometric shape viz. Cylindrical/oval shape with a boss at one end provided with smooth surface at other end to form a ...  
WO/2014/172783A1
A respirator mask wearable by a wearer for protecting the wearer against inhalation of noxious agents (e.g., chemical agents, biological agents, radiological agents, and/or other poisonous or otherwise harmful agents that can cause disea...  
WO/2014/175752A3
A headgear for securing a mask to a user's face is described. The headgear requires a first load force to elongate the headgear and, when fitted to a user, applies a balanced fit force that substantially equals a load force applied to th...  
WO/2014/172127A1
Embodiments relate generally to systems and methods for determining end of service life for a respirator cartridge by comparing the gas levels sensed at two or more sample points within the cartridge. Sample streams may run from the samp...  
WO/2014/167597A1
[Problem] The present invention relates to a filter sheet and provides a multilayered fiber filter sheet formed by layering a sheet that comprises a pile fabric containing a silver-based antibacterial material such as silver ion (Ag+) an...  
WO/2014/168425A1
The present invention relates to a multifunctional nose mask, and the nose mask having an opening for the mouth and covering only the nose and the area around the nose, comprises at least two inner filters connected to a nose mask body, ...  
WO/2014/164813A1
In accordance with the present invention, there is provided various tubing arrangements and an associated Y -connector which may be used to facilitate the operative interface of the mask to a ventilator within a ventilation system. The t...  
WO/2014/164288A2
A respirator system includes a facepiece, a communication system and a control system in operative connection with the communication system. The control system is adapted to control voice transmittal via the communication system based at...  
WO/2014/164288A3
A respirator system includes a facepiece, a communication system and a control system in operative connection with the communication system. The control system is adapted to control voice transmittal via the communication system based at...  
WO/2014/163772A1
A filter unit for a respirator mask, including: a body having an air inlet portion, an air outlet portion, and a connector for attaching the filter unit to a portion of the respirator mask; a filter member for filtering the incoming air;...  
WO/2014/160149A3
A personal protection system including a support (100) worn around the head and a hood (400) worn over the head and the support. A ventilation unit (150) attached to the support draws air into the hood. Ultraviolet lights (360) direct li...  
WO/2014/154090A1
Disclosed is a respiratory air bag device, comprising an air filtration bag (110), an inner supporting bracket (120), a nose pad (130), a mouth pad (140), and an elastic band (150); the filtration bag (110) interacts with outside air and...  
WO/2014/152594A1
A flow of air is directed at the face and into the nose and mouth so as to decrease taste and inhibit appetite. It is know that flavor is conferred by two different sensory organs: the tongue and the nose. In order to experience the flav...  
WO/2014/149917A1
Layered filtered cartridge systems with an End of Service Life Indicating system include a filter cartridge that includes filter media. The filter media includes a multi-layer construction, of a first sorbent layer, a second sorbent laye...  
WO/2014/152897A1
A respirator includes a frame, a filter layer, and a face seal member. The frame has an outer side and an inner side. The frame defines an opening therethrough. The filter layer is mounted to the outer side of the frame and covers the op...  
WO/2014/152897A9
A respirator includes a frame, a filter layer, and a face seal member. The frame has an outer side and an inner side. The frame defines an opening therethrough. The filter layer is mounted to the outer side of the frame and covers the op...  
WO/2014/152268A1
An adjustable headform is configured for testing a respiratory mask. The adjustable headform includes a base, at least one profile member, and at least one articulation member. The at least one profile member is configured to correspond ...  
WO/2014/152166A1
A head harness is provided for securing a face shield to a user's face. The head harness includes a plurality of restraining straps configured to secure a face shield to a user's head. The restraining straps extend from the face shield t...  
WO/2014/140603A3
An exhale valve assembly includes a housing, a valve carrier body, a primary valve assembly, a plunger, a lock assembly, and an air pressure activated actuator assembly. The valve carrier body is disposed the housing and has a passageway...  
WO/2014/140607A3
A respiratory inlet having a mask end and a fitting end is provided. The respiratory inlet also includes a cavity and an exterior mating surface. The exterior mating surface is disposed proximate the fitting end, and is configured to mat...  
WO/2014/138811A1
A combined medication and training mask for an animal includes a body, a mask module and a plenum module. A cavity is provided in a terminal end of the plenum module. A nebulizer is received in that cavity.  
WO/2014/143039A1
Facemasks and methods utilizing nanofibers are provided. The facemask and methods provided reduce pressure drop and enhance filtration of airborne particles. In one embodiment there is a facemask, comprising: an inner layer comprising no...  
WO/2014/140600A1
A valve assembly (100) including a mask (106) end (104) and a supply end (102) is provided. The valve assembly (100) includes a housing assembly (120), an inhale valve (160), and an exhale valve (180). The housing assembly (120) defines ...  
WO/2014/143863A1
Full facemask including a face seal configured to directly engage a face of an individual. The face seal defines a lens opening. The full facemask also includes a mask lens that is coupled to the face seal and disposed within the lens op...  
WO/2014/137224A1
Mask assemblies, breathing circuits and related components include configurations for reducing condensation within the mask and/or inhibiting or preventing condensation from coming into contact with a user of the mask. The mask assemblie...  
WO/2014/138198A1
Respirator including a facepiece configured to be held against a face of an individual. The facepiece has an interior surface that defines a substantially closed breathing cavity when the facepiece is held against the face. The facepiece...  
WO/2014/129913A1
Interfaces for positive pressure therapy having various vent designs are disclosed herein. The interfaces include a bias flow vent with design geometries that help reduce and/or minimize draft and noise levels of the fluids exiting the v...  
WO/2014/126083A1
[Problem] To provide a voice transmitter, which can be manufactured at low cost, has a simple structure, and is capable of causing speech sounds spoken by the wearer to be heard clearly on the outside. [Solution] In a voice transmission ...  
WO/2014/124323A1
An oxygen face mask and component system is provided, the mask is designed to cover a user's nose and at least partially cover a user's mouth, the mask having lateral ports. Systems and assemblies including such a face mask and additiona...  
WO/2014/122790A1
[Problem] To provide a mask allowing exposure of a mouth part without removing an adhesive portion. [Solution] This mask (80a, 80b, 80c) is a type that is held by affixing a pressure-sensitive adhesive portion (32a) to the face of a wear...  
WO/2014/120597A2
A respiratory mask body defining a first chamber and a second chamber is provided. In an exemplary embodiment, the mask body includes one or more inlet ports adapted to receive one or more breathing air source components in communication...  

Matches 151 - 200 out of 6,531