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Patent Searching and Data


Matches 1 - 50 out of 1,788

Document Document Title
WO/2017/020510A1
A smart mask, and a method and device for calculating a pollutant absorption amount, belonging to the technical field of terminals. The smart mask comprises: a front mask body (101), a main mask body (102) and a fixing band (103), the fr...  
WO/2017/020497A1
A smart mask, and a method, smart mask and device for calculating a pollutant absorption amount, belonging to the technical field of terminals. The smart mask comprises a front mask body (101), a main mask body (102) and a fixing band (1...  
WO2017008664A1
A pressure regulator assembly (100) for an SCBA including a valve assembly (102) having a piston (34), a cylinder (36) configured to receive the piston (34), a sealing member (35) configured for engagement by the piston (34), a conduit (...  
WO/2017/002123A1
Computer implemented countdown time method and system (100) for adaptively determining total saturation countdown times for wearable air filters until a wearable air filter (101, 101A, 101B) is entirely saturated according to its manufac...  
WO/2017/003770A1
An aircraft inflatable harness assembly for an aircraft oxygen crew mask for providing regulated flow of oxygen on board an aircraft for an aircraft crew. The aircraft inflatable harness includes at least one inner inflatable tube having...  
WO/2016/197942A1
Disclosed is a face mask structure, which comprises a first face mask body (10), a main filter layer (11), a stopper (12) and a second face mask body (13), wherein the main filter layer (11) is provided in the first face mask body (10), ...  
WO/2016/193649A1
A respiratory therapy system (200) includes a face mask (1) with an inlet (10) connected with a gas entrainment device (14) and an outlet (11) connected with a pressure relief device (31). The entrainment device (14) has a nozzle (16) co...  
WO/2016/185201A1
An oxygen system and mask (9) for use in parachuting are described. The system supplies either 100% oxygen to a demand valve (6) in the mask (9) or pulsed delivery of oxygen to the mask (9). Switching is achieved automatically during a d...  
WO/2016/181144A1
An exhalation valve assembly for a wearable protective device, said assembly comprising a valve support for receiving a valve member, in use, a valve cover (4) and a releasable mounting mechanism for releasably mounting said valve cover ...  
WO/2016/169181A1
Disclosed is a lock-catch fitting structure of an electric air-purifying respirator of an auto-darkening welding mask. The electric air-purifying respirator comprises a housing (10) and a battery device. A battery holder is arranged on t...  
WO/2016/172086A1
An improved safety device for a self-contained breathing apparatus, and an improved self-contained breathing apparatus having thermal imaging capabilities.  
WO/2016/157159A1
A user-wearable device incorporates a respirator or breathing air filter in combination with an electronic system providing functionality to a wearing user. The functionality can include, for example, physiological data sensing, environm...  
WO/2016/154349A1
A ventilator with an integrated cough assist for use with a patient circuit in fluid communication with a patient connection of a patient, and operable in a ventilation mode and in a cough-assist mode. The ventilator includes a user inpu...  
WO/2016/149713A1
Apparatus, systems, and methods are provided for treating obstructive sleep apnea. A unitary valve assembly removably located inside the exterior profile of a nasal pillow mask uses positive airway pressure from a low-flow hose to automa...  
WO/2016/127395A1
A self-contained breathing apparatus (SCBA, 100) comprising a waist pad bumper system (200). The waist pad bumper system (200) may comprise a soft rubber gasket (220) located between the waist pad (204) and the backplate (202) of the SCB...  
WO/2016/122716A1
Nasal cannula devices formed with through air-flow passages and circular membranes anchored centrally to retainers and operative upon inhaling by the patient to raise off the peripheral edges of respective seats for free flow of air into...  
WO/2016/115707A1
Methods and systems may provide for detecting and indicating the end of service life of disposable filtration mask (200). The mask (200) comprises an interior surface, an exterior surface, a filtering nonwoven fabric material, and an end...  
WO/2016/098099A1
The present invention relates to an intraoral flexible mouthpiece comprising: a hollow dome portion comprising a peripheral proximal edge wherein said hollow dome portion extends distally and wherein said hollow dome portion comprises a ...  
WO/2016/090517A1
A mask for preventing from inbreathing peculiar smell of the oral cavity comprises a first piece body (11) with opposite mask covering faces (111) and a first connecting face (112), and a second piece body (12) with a second connecting f...  
WO/2016/090377A1
An electronic directional indicator includes a microcontroller in electronic communication with an electronic compass, an electronic motion-detecting module and at least one light source that is controllably illuminable. A battery life o...  
WO/2016/064517A1
Expandable intubation assemblies and methods for using and making the same are provided. In one example embodiment, an intubation assembly includes a first tube, a second tube, and an expander coupled to the first tube, where movement of...  
WO/2016/064870A1
Systems and methods are provided for inserting an endoscope through an anatomical cavity to a target site. A speaker is positioned externally proximate to a patient and the endoscope is inserted into the anatomical cavity. A signal is re...  
WO/2016/064587A1
Various embodiments of a breathing tube retainer and a respirator that utilizes the breathing tube retainer are disclosed. In one or more embodiments, the breathing tube retainer can include a mask attachment portion configured to connec...  
WO/2016/059543A1
Welded headgear sections can be produced by using a weld tool having pins protruding from a weld region contact surface to deliver high-frequency electromagnetic energy to a weld region defined by overlapping top and bottom headgear stra...  
WO/2016/043409A1
The present invention relates to a pressure regulator of an air supply apparatus for respiratory protection that can promptly supply compressed air by rapidly opening a bypass fluid channel even in the case of a breakdown in a pressure r...  
WO/2016/040954A2
Implementations described and claimed herein provide air filtration monitoring. In one implementation, air filtration data is received from one or more air filtration systems over a network. Each of the one or more air filtration systems...  
WO/2016/030012A9
The invention relates to an activated carbon absorber (100), in particular an activated carbon absorber for use by a user of an externally ventilated breathing mask or breathing hood, wherein the activated carbon absorber (100) comprises...  
WO/2016/030011A2
The invention relates to a fastening unit (100), in particular a fastening unit for modules which are intended to supply a user of a breathing mask or breathing hood with breathable air, and to such modules. The fastening unit is charact...  
WO/2016/030011A3
The invention relates to a fastening unit (100), in particular a fastening unit for modules which are intended to supply a user of a breathing mask or breathing hood with breathable air, and to such modules. The fastening unit is charact...  
WO/2016/030012A3
The invention relates to an activated carbon absorber (100), in particular an activated carbon absorber for use by a user of an externally ventilated breathing mask or breathing hood, wherein the activated carbon absorber (100) comprises...  
WO/2016/024708A1
The present invention relates to a valve assembly comprising: a connecting tube body having formed therein a channel so as to guide the air that is supplied through an air supply tube to an air discharge tube; a decompression valve, prov...  
WO/2016/023441A1
A respirator structure capable of being directly and quickly worn by one hand and having a stable respirator opening, consisting of a respirator body (10), a nose bridge fixation pressing piece (20) and a jaw auxiliary fixation adhering ...  
WO/2016/018797A1
The present invention is a multi-inlet mouth-held filtration apparatus or face mask with a multi-stage filter, with each filter section optionally being individually replaceable to inexpensively filter out many different particulates, ch...  
WO/2016/001651A1
A personal powered air respirator, for example a welding or spraying helmet (10), includes a remote controller (30) for adjusting one or more operating parameters of the helmet and a means of displaying information regarding said paramet...  
WO/2016/001448A1
Disclosed is a respiratory device (1) for supplying breathing air to a patient, comprising an oxygen inlet (2) to be connected to an oxygen supply, and a compressed air inlet (3) to be connected to a compressed air supply; the respirator...  
WO/2016/003494A1
A dental appliance for protecting teeth has two front flaps separated by a forward cusp, and two side flaps separated from the forward front flaps by side cusps. An open area is provided in each of the forward front flaps. The appliance ...  
WO/2016/003604A1
A breathing apparatus according to embodiments of the invention includes a facemask portion sized to cover a lower portion of a wearer's face. The facemask portion includes a flow chamber. The flow chamber includes a first opening dispos...  
WO/2015/194763A1
A mask, according to the present invention, comprises: a mask body for covering the mouth and nose; a filtering portion which is attached to one side of the mask body; and an attaching portion for detachably attaching the filtering porti...  
WO/2015/187986A1
Implementations described and claimed herein provide systems and methods systems and methods for removing ultra-fine particles from air. In one implementation, a low power air purifying respirator is configured for filtering ultra-fine p...  
WO/2015/184091A1
A modular manifold assembly is configured to connect to a manifold block of an auto cascade system used to fill an individual fluid tank. The modular manifold assembly may include a main housing that contains one or more sequence valves ...  
WO/2015/181773A1
A ventilator-resuscitator device comprising a mixing chamber, a compressor, a controllable pressure-relief vent, and a controller, is provided. The mixing chamber has air and oxygen inlets, and an outlet. The compressor is configured to ...  
WO/2015/172315A1
Embodiments relate generally to the design of a partially reusable dust mask comprising a reusable mask frame and a replaceable filter. The reusable mask frame comprises a groove around its edge, and the replaceable filter comprises an e...  
WO/2015/175777A1
A system for monitoring service life of a filter may include a respirator configured to be worn by an individual. The respirator may include a face mask and a filter housing that retains a filter within a filter chamber. A sensor assembl...  
WO/2015/154543A1
Disclosed is an antimicrobial and PM2.5 particle-filtering stereoscopic mask filter sheet having a three-layer composite structure, wherein an antimicrobial outer layer (1) is zinc phthalocyanine photosensitive material attached to fibre...  
WO/2015/154543A9
Disclosed is an antimicrobial and PM2.5 particle-filtering stereoscopic mask filter sheet having a three-layer composite structure, wherein an antimicrobial outer layer (1) is zinc phthalocyanine photosensitive material attached to fibre...  
WO/2015/150341A1
Embodiments relate to a coupling device for a first connecting device (21) and a second connecting device (22) for parts of a respiratory protection apparatus, wherein the connecting devices (21, 22) each have coupling elements with a pn...  
WO/2015/137739A1
The present invention relates to a dust proof mask. The mask is based on a facial-space-type filter portion, a ring-type eyepiece portion which is bonded to the edge of the filter portion, and a shape retainer provided in the filter port...  
WO/2015/128690A1
A gas pressure reducer (100) comprises a mobile element (2) arranged for driving a pressure regulating valve (5) according to a pressure force, a biasing element (3) for pushing the mobile element toward a rest position, and an electrica...  
WO/2015/129957A1
The present invention relates to a nose mask for preventing inhalation of harmful substances in the air and, more specifically, to a nose mask for preventing the infiltration of harmful substances in the air, in which the speed of extern...  
WO/2015/131051A1
The invention is an improved non-rebreather face mask (NRB). The mask enables users to obtain high purity oxygen, over 80%, while minimizing the amount of pure oxygen needed to run the system by reducing dead space within the mask. The m...  

Matches 1 - 50 out of 1,788