Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 3,543

Document Document Title
WO/2018/068100A1
The present disclosure generally provides antimicrobial triboelectric filtration material comprising a blend of positively charged wool fibres and negatively charged polypropylene fibres that form a triboelectric charge in the material. ...  
WO/2018/069895A1
In a preferred embodiment, methods and systems for the control of the breathing gas supply from a pressure-leading supply conduit to one or more breathing masks of an oxygen emergency supply device in a passenger aircraft include an on/o...  
WO/2018/064286A1
Disclosed are apparatuses and methods for a self-contained rebreather device in the form of a vest or a horse collar that scrubs carbon dioxide from exhaled air and cools the scrubbed air to an appropriate temperature for human inhalatio...  
WO/2018/060525A1
A sedation device (1) comprises a housing (2) having a ventilator chamber (3) and an associated patient chamber (4) in communication with the ventilator chamber (3). A filter (5) is mounted between the ventilator chamber (3) and the pati...  
WO/2018/058201A1
A delivery device for use in administering a dry powder to a biological subject's airway is provided. The device comprises (a) a housing having an inlet in fluid communication with an outlet for delivering a flow of gas to the subject's ...  
WO/2018/053564A1
An indicator device for use with a breathing apparatus including a pressurised breathing gas supply, a pressure regulator, and a breathing component that is positioned on a face of a user in use, wherein the indicator device includes: on...  
WO/2018/048015A1
A mask having solid oxygen according to an embodiment of the present invention comprises: a facial member which shields the nose, the mouth, and a part of the cheeks of a user and includes at least one opening in a portion corresponding ...  
WO/2018/046751A1
A chemical cartridge for an oxygen generating breathing apparatus includes an outer canister and an inner canister with an interior space. At least one alkali hyperoxide or earth alkali hyperoxide that can act as an electrolyte in the pr...  
WO/2018/045047A1
A nasal pillow system for treating sleep apnea is disclosed that may include a nasal pillow. The pillow has a cavity wall that defines a cavity, and two nasal interface structures connected to and extending away from the cavity wall. The...  
WO/2018/038976A1
A pleated filter element comprising a pleated filter media comprising a plurality of oppositely-facing pleats with a pleat direction and with a plurality of upstream and downstream pleat tips and pleat valleys, wherein the pleated filter...  
WO/2018/038434A1
The present invention relates to a tank state-detecting breathing air charger, which is able to provide air having appropriately adjusted concentrations of oxygen and nitrogen to an air respirator tank used by a firefighter or a scuba di...  
WO/2018/036679A1
The invention relates to a protective suit assembly (1) for protecting a person (7) from harmful chemical or biological agents, comprising the following: - a protective suit unit (2), in particular a chemical protective suit (CSA), a fir...  
WO/2018/035137A1
A resuscitation bag (bag valve mask resuscitator or BVM or BVMR) or other similar ventilation device (for example: anesthesia bag) includes a structure that allows a selectable, and repeatable volume be delivered to patients. The reservo...  
WO/2018/023944A1
An air vitalizing machine. The machine performs water rinsing and dust filtering on oxygen-containing air from an outdoor area, and eliminates a pathogenic microorganism in the air at the same time. An anti-microbial and sterilizing trad...  
WO/2018/026558A1
Provided is a powered air blower unit for delivering air flow to a user with constant air flow or varying speeds of air flow. The air blower unit may also include a filter for purifying the air.  
WO/2018/022246A1
A positive pressure personal air filtration system particularly advantageous in the close quarters of a low ceiling mine. An air pump and air filter unit is mounted to a vest worn by a user and is connected to a nose and mouth mask by an...  
WO/2018/014999A1
The invention relates to a hinge (8) for a housing (1) of a respirator device, said housing having at least two housing parts (6, 7). The housing (1) has a housing interior (2) for receiving a unit (3) for providing breathable air to a d...  
WO/2018/012724A1
Since a portable air cleaner of the present invention has a structure in which, while external air is suctioned by an air compressor, a primary pollutant is filtered by a pre-filter, and this filtered compressed air is jetted into water ...  
WO/2018/007861A1
The present invention provides a portable device for air conditioning using ice. According to an embodiment, the portable personal air conditioning using ice delivering cold air to a person includes ice cabinet, heatsink, ambient air inl...  
WO/2018/004555A1
Embodiments relate generally to a powered air purifying respirator (PAPR) comprising a housing that is less than approximately 7 inches in width; a cylindrically shaped filter located within the housing; and a blower located within the h...  
WO/2017/223142A1
The present disclosure presents a patient respiratory mask that is configured to pick up patient speech from within the patient respiratory mask utilizing a microphone and to transmit that speech to a speaker or other communications devi...  
WO/2017/205127A1
An exhaust valve shroud for a personal protection respiratory device, the shroud comprising a main body defining an inlet for receiving exhaled air from an exhalation valve, an outlet for emitting exhaled air from the shroud, and a perim...  
WO/2017/202013A1
A dual-pipe fire hose, comprising a primary pipe (1) formed by weaving warps (11) and wefts (10). The fire hose is further provided with a secondary pipe (3). The primary pipe (1) and the secondary pipe (3) are connected with each other ...  
WO/2017/205418A1
A fragrance dispensing system for an aircraft that includes a fuselage defining a cabin interior and an environmental control system (ECS). The ECS includes a source of air that moves air between the source of air and the cabin interior ...  
WO/2017/198238A1
An automatic portable air purifying system. It consists of a battery operated air source, an air purifying filter (114), a respiratory apparatus (116) for user and a respirator controller which can detect user's breath pattern and automa...  
WO/2017/200191A1
The present invention relates to an air purifying mask, in which an insertion pocket for a liquid-type air purifying device is installed inside the main body of a face mask, having bands attached on both sides of the main body of the mas...  
WO/2017/197622A1
A mask, comprising a filtration assembly (102), a humidification assembly (101), a humidity detection assembly (104) and a power source assembly (103). The filtration assembly (102) is used for filtering air in the atmosphere for a user ...  
WO/2017/196726A1
An adaptor that facilitates connecting a filter cartridge with a twist fitting on a rear side thereof to a respirator mask body with a snap fitting on a front side thereof. The adaptor includes an integral, molded plastic main body with ...  
WO/2017/192497A1
The invention relates to a modular, portable, air purifier device capable of supplying filtered or otherwise conditioned airflow to an individual. More specifically, the present invention provides an air purification system that allows f...  
WO/2017/188792A1
The present invention relates to an electric respiratory protector interworked with respiration, and, more particularly, to an electric respiratory protector interworked with respiration, which includes: a mask part worn on a facial area...  
WO/2017/179916A1
The present invention relates to a mask. More specifically, the present invention relates to a mask for performing various tasks for a user on the basis of predetermined data. According to one aspect of the present invention, provided is...  
WO/2017/164443A1
The present invention relates to a breathing device for enabling a user to breath oxygen and, more specifically, to a breathing device enabling a user to breath oxygen, the device having convenient storage and portability by maintaining ...  
WO/2017/160644A1
An inhalation mask assembly includes a cup shaped first body and a cup shaped second body. The first body is receivable against a facial area for enclosing a respiratory organ, and includes first inhalation members, and an exhalation val...  
WO/2017/151085A1
Embodiments relate generally to a cross flow blower (100) comprising a housing (108) comprising an inlet (104) and an outlet (102), rotating impeller blades (212) located within the housing (108), wherein airflow enters and exits the imp...  
WO/2017/147109A1
Methods and systems to provide breathing air to underwater divers in response to the divers' respiration at pressures less than 25 psi above atmospheric pressure during inspiration while delivering no or minimal air during exhalation, by...  
WO/2017/136336A1
Systems and methods for respiratory health management are provided. An air filtration and analysis system may comprise an apparatus configured to be worn by a user. The apparatus may comprise a filtration device. The system may also incl...  
WO/2017/135495A1
Disclosed is a portable oxygen mask. The portable oxygen mask according to one embodiment of the present invention comprises: a mask main-body configured to cover a nose and a mouth in order to isolate the nose and mouth from the outside...  
WO/2017/128501A1
A wearable three-chamber negative oxygen ion breathing apparatus comprises a breathing chamber (1), an air inlet device disposed on one side of the breathing chamber (1) and an air outlet chamber (2) disposed on the other side of the bre...  
WO/2017/127823A1
Modular ventilatory support systems and methods are disclosed in which a user may transition the system between a stationary configuration, an extended range configuration, and a stand-alone configuration. The modular components of the s...  
WO/2017/120992A1
The present utility model discloses headphones having an air purifying function. The headphones having an air purifying function comprise a microphone, ear pieces, a headphone control cable, and a headphone fixing frame. The headphones f...  
WO/2017/119957A1
A portable chilled air respirator device is used to treat air. Ambient air is drawn into an inlet of the device. The air is passed through a filter to filter the air. The air is cooled and dehydrated, such as by being passed over a react...  
WO/2017/112750A1
Conventional gas mask seals or gaskets are merely rubber flaps integral to and extending from the main body or shell of a gas mask that are conformed to the face of a wearer by tightening straps. The described gas masks comprise a separa...  
WO/2017/107950A1
A double-layer direct-discharging respirator comprises a gauze filtering layer (1), a direct-discharging inner layer (2), a normally closed exhaust air exhalation check valve (3), normally closed fresh air inhalation check valves (4), re...  
WO/2017/109777A1
The present disclosure relates to a capsule for the generation of oxygen, typically a disposable capsule. The generation of oxygen is by a chemical reaction of a reactant with water. The capsule is configured to be coupled with an applia...  
WO/2017/103246A1
To further improve a portable individual air purification system comprising a portable individual air purification apparatus, having a housing which can be carried by a user, having an air filter device for filtering ambient air, having ...  
WO/2017/087353A1
A cartridge holder for a respirator, the cartridge holder including a fit-check device with a sealing platen that can be actuated between a first, unsealed position and a second, sealed position in which at least a portion of the sealing...  
WO/2017/083289A1
Various embodiments of a respirator and a method of forming a respirator are disclosed. The respirator can include a mask body having an upper panel, a lower panel, and a central panel disposed between the upper and lower panels. The mas...  
WO/2017/079967A1
An inhalation valve for use with an emergency escape breathing device (EEBD) is provided. The EEBDs may be used in emergency situations to protect a user from smoke, chemicals, particles, or other hazardous elements in the air, and provi...  
WO/2017/074954A1
A system which protects the user from electromagnetic radiation, in particular the eyes, face and/or head from UV radiation and/or excessive light as required, while also protecting from thrown particles, projectiles or fluids from strik...  
WO/2017/070879A1
Disclosed is a personal air filter device worn over the nostrils, comprising a filter housing (1), a control unit (2) and a filtering unit (3), wherein the filter housing (1) is hollow inside to form an accommodation cavity (111), and is...  

Matches 1 - 50 out of 3,543