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Patent Searching and Data


Matches 1 - 50 out of 3,567

Document Document Title
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/2018/122440A1
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/2018/098657A1
An intelligent mask and a method for adjusting an inspiration supply amount of the intelligent mask. The intelligent mask (10) comprises: a mask body (100), an expiration unit (200) for expiring air, an inspiration unit (400) and a contr...  
WO/2018/102111A2
A portable chemical oxygen generator for delivering oxygen to a patient is described. The generator includes a housing containing a reaction chamber. Within the reaction chamber is a quantity of a peroxide adduct. A valve is provided wit...  
WO/2018/090077A1
Provided is an MHC-based olfaction filtration assembly (10) comprising a mask (12), conduits (14), and end-piece attachment (28). The mask (12) has a rearward facing side (S1) for operative placement over a user's (20) mouth and nose to ...  
WO/2018/094238A1
A combined microphone and fluid-delivery includes a microphone disposed at an end of a support member, and a fluid passageway supported by the support member. A mouthpiece extends from the passageway so as to be positioned adjacent the m...  
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/2018/087379A2
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/2018/087377A2
The invention relates to a portable individual air purification system comprising an air filter arrangement for a portable individual air purification device which has an air inlet for air to be purified and an air outlet for purified ai...  
WO/2018/087377A3
The invention relates to a portable individual air purification system comprising an air filter arrangement for a portable individual air purification device which has an air inlet for air to be purified and an air outlet for purified ai...  
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/2018/087732A1
The present invention relates to nanofiber based non-insertable nasal filter. The joint geometry of the nasal filter designed enables easy usability and enables application on nasal periphery in one go. The nasal filter provides multilay...  
WO/2018/082694A1
A breathing filtration device, comprising: an inner frame (11), the inner frame (11) being a hollow structure, an air passage (10) being formed inside the hollow structure, and at least one inner vent (13) being provided on a side wall o...  
WO/2018/081587A1
An insufflation gas filtration apparatus for use in laparoscopic surgery is provided. The insufflation gas filtration apparatus includes a filter cartridge having an inlet, an outlet, a filter medium and an impeller. The filter cartridge...  
WO/2018/072251A1
A near-to-eye air treatment apparatus, comprising: an apparatus body (1). The apparatus body (1) further comprises a lens body (11), an air treatment module (12), and a first passage (14). The lens body (11) is used for defining a first ...  
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/2018/068100A9
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...  

Matches 1 - 50 out of 3,567