Matches 1 - 50 out of 170 1 2 3 4 >


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US20110315142 NECK-WORN AIR FILTRATION DEVICE  
A neck-worn personal air filtration device for providing a zone of filtered air around or near a user's breathing zone is described. The device comprises a blower, a hose, and a neck-worn plenum...
US20120055475 OXYGEN CONCENTRATOR SYSTEM AND METHODS FOR ORAL DELIVERY OF OXYGEN ENRICHED GAS  
Described herein are various embodiments of an oxygen concentrator system. In some embodiments, an oxygen concentrator system may be used to provide oxygen enriched gas to a patient using a...
US20110041843 ADAPTOR AND BREATHING ASSIST DEVICE USING THE SAME  
An adaptor includes a housing and a plurality of blades disposed inside the housing. The adaptor can be utilized with a breathing assist device such as a Continuous Positive Airway Pressure (CPAP)...
US20120012111 PEEP VALVE WITH FILTER  
An application for a PEEP valve includes a filter media in the air flow between a patient interface and exit vent(s). The patient interface is connected to a patient airway system and the exit...
US20110108029 BREATHING CIRCUIT  
A breathing circuit is described for the supplying of low pressure oxygen to a patient that is at risk of hypoxia. The breathing circuit includes a patent airway maintaining device, a first tube...
US20150128937 SELF-CONTAINED BREATHING SYSTEM  
A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source...
US20120138059 SELF-CONTAINED BREATHING SYSTEM  
A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source...
US20130056007 SECRETION CLEARING VENTILATION CATHETER AND AIRWAY MANAGEMENT SYSTEM  
A pulmonary secretion clearing ventilation catheter and related airway management system is disclosed. The ventilation catheter has a double lumen portion which each lumen of the double lumen...
US20110259334 INLET AIRFLOW ASSEMBLY IN A MEDICAL VENTILATOR  
A ventilator that is small, lightweight, and portable, yet capable of being quickly adapted to operate in a plurality of different modes and configurations to deliver a variety of therapies to a...
US20110197890 AMBULATORY OXYGEN CONCENTRATOR  
An oxygen concentrator provides ambulatory oxygen utilizing a vacuum swing adsorption (VSA) oxygen separator powered by a power pack. The separator has a plurality of nitrogen-selective adsorbent...
US20120145155 SOUND DAMPENING IN POSITIVE AIRWAY PRESSURE DEVICES  
A CPAP system includes a PAP device (5) structured to generate a supply of pressurized air, a patient interface (15) adapted to engage with the patient's face to provide a seal, an air delivery...
US20130125893 MULTIPLE-USE AIRWAY MASK  
A flexible transparent multiple use face mask that encloses a user's face allowing the user's airway to be ventilated that includes a transparent flexible airway mask that encloses and ventilates...
US20130104900 RESPIRATORS WITH A SACRIFICIAL CARTRIDGE FOR END OF SERVICE LIFE INDICATION  
A respirator service lift indication system comprises a breathing apparatus comprising an air purifying element; and a service life indicator arranged in a parallel flow configuration with the...
US20140251333 EXHALATION SCAVENGING THERAPY MASK  
A respiratory mask for a medical patient including a shell and a flow coupling is disclosed. The shell includes an upper portion configured to cover a nose of the patient and a lower portion...
US20130206145 RESPIRATION SYSTEM AND CONNECTOR SYSTEM THEREFOR FOR REDUCING CONTAMINATIONS  
A respiration system with a respirator (2) and with a breathing system (1), which is detachably coupled with the respirator. The coupling between the respirator and the breathing system takes...
US20120017895 RESPIRATOR KIT AND CONTOURED PLENUM THEREFOR  
A respirator kit which includes a contoured plenum; a breathing mask or hood; an air supplying device, such as a powered air purifying respirator or self contained breathing apparatus; and an air...
US20120167888 Advanced portable oxygen concentrator  
A portable oxygen concentrator designed for medical use with a novel housing and internal component design that reduces noise and vibration while increasing durability. The improved design of the...
US20120167887 Advanced portable oxygen concentrator  
A portable oxygen concentrator designed for medical use with a novel housing and internal component design that reduces noise and vibration while increasing durability. The improved design of the...
US20120167886 Advanced portable oxygen concentrator  
A portable oxygen concentrator designed for medical use with a novel housing and internal component design that reduces noise and vibration while increasing durability. The improved design of the...
US20120174922 RESPIRATOR  
A breathing apparatus, including a mask and a neck component. The mask is adapted to substantially surround at least the mouth or nostrils of a user. The neck component is attached to said mask,...
US20120085349 RESPIRATOR WITH END-OF-SERVICE-LIFE DETECTION  
The present disclosure relates to methods and apparatus for detecting when respiratory cartridges of a respirator have reached their end-of-service-life. In some instances, two or more respiratory...
US20110126836 Exhalation Valve Assembly With Selectable Contagious/Non-Contagious Latch  
An exhalation valve assembly that controls the pressure of exhaled gas in a ventilation system is described. The exhalation valve assembly includes an actuator module that may be fixed to the...
US20120227741 Therapeutic device  
A therapeutic device for improving the respiration of a patient, the device comprising a curved or kinked pipe section, into the first end of which a mouthpiece provided with a passage is...
US20110073108 Portable Sedation Apparatus And Related Method  
Various embodiments of the invention may provide a breathing and/or anesthetic unit that is portable, compact, inexpensive, and convenient, and which may expedite medical procedures by allowing a...
US20070095350 Vent system for cpap patient interface used in treatment of sleep disordered breathing  
A vent assembly for use with a mask assembly includes a first vent, a second vent and a selector to switch the flow of exhaled gas from a patient between the first and second vents.
US20110288428 FAN ASSEMBLY FOR A REBREATHE SYSTEM  
A circulation system for use in a rebreathe system includes a base and a fan assembly coupled to the base. The base includes a motor and a rotatable drive shaft coupled to the motor. The fan...
US20110209707 Method And Apparatus For Oxygen Reprocessing Of Expiratory Gases In Mechanical Ventilation  
This disclosure describes systems and methods for oxygen reprocessing of respiratory gases in mechanical ventilation. Embodiments described herein provide methods for oxygen reprocessing of...
US20090197518 MINE BARRIER SURVIVAL SYSTEM  
A barrier survival system that isolates a safe volume within a mine or other confined structure and provides breathable air to one or more survivors within the safe volume who are awaiting rescue...
US20120055481 ANESTHESIA REVERSAL METHODS AND SYSTEMS  
An apparatus for reversing inhaled anesthesia, which may be configured to be positioned along a breathing circuit or anesthesia delivery circuit, includes an anesthesia removal component and a...
US20110126837 Exhalation Valve Assembly With Integrated Filter  
An exhalation valve assembly that controls the pressure of exhaled gas in a ventilation system is described. The exhalation valve assembly includes an actuator module that may be fixed to the...
US20110126834 Exhalation Valve Assembly With Integral Flow Sensor  
An exhalation valve assembly that controls the pressure of exhaled gas in a ventilation system is described. The exhalation valve assembly includes an actuator module that may be fixed to the...
US20110126835 Exhalation Valve Assembly With Integrated Filter And Flow Sensor  
An exhalation valve assembly that controls the pressure of exhaled gas in a ventilation system is described. The exhalation valve assembly includes an actuator module that may be fixed to the...
US20120012107 APPARATUS FOR RESUSCITATION  
An application for a disposable support/resuscitation system is disclosed includes a pressurized gas inlet and a pressure relief device interfaced to the pressurized gas inlet. The pressure relief...
US20130312490 Portable Device for Collecting Particles and Microorganisms  
The invention relates to a device (7) for collecting particles and microorganisms present in ambient air, the device comprising a cyclone enclosure (8) for centrifuging air, the enclosure being of...
US20050103343 Breath responsive filter blower respirator system  
A breath responsive filter blower respirator system for a gas mask including a pressure and control device, such as an optoelectric device and/or a pressure sensor, to control the air flow...
US20070215157 Rebreather Setpoint Controller and Display  
An oxygen setpoint controller (SPC) and a user's display for a rebreathing apparatus wherein the user exhales oxygen depleted breath into a closed rebreathing loop, the CO2 is scrubbed from the...
US20080029098 Portable Breathing Apparatus  
A portable breathing apparatus comprising a face mask (1) having a breathing valve (2), a blower (4) for the supply of breathing air to the breathing valve via a supply line (3), a filter device...
US20090205664 ULTRA-VIOLET GERMICIDAL PERSONAL PROTECTION APPARATUS  
A practical, germicidal, personal protection system may be worn by a user to kill or deactivate germs, viruses or other pathogens, which are located in the air to be breathed by the user. Before...
US20130047982 END OF SERVICE LIFE INDICATOR FOR RESPIRATOR  
A device includes a cartridge containing a filter material. An insert extends through at least a portion of the filter material. The insert has gas sample path with an opening to provide a sample...
US20130255688 REGENERATIVE CARTRIDGE OF A REBREATHER  
A regenerative cartridge of a rebreather for isolating self-rescuers with chemically-bonded oxygen. The cartridge includes: a hermetic housing; a perforated shell arranged in the housing with an...
US20140041663 MULTIPLE STAGE BLOWERS AND VOLUTES THEREFOR  
A multiple stage variable speed blower for Continuous Positive Airway Pressure (CPAP) ventilation of patients includes two impellers in the gas flow path that cooperatively pressurize gas to...
US20130228183 SUPPLIED AIR RESPIRATOR THAT HAS AN ADJUSTABLE LENGTH HOSE  
A supplied air respirator (10, 50) that includes a clean air source (16, 54), a facepiece (18, 18′), a hose (12, 52), and a hose adjustment mechanism (14, 34). The clean air source (16, 54) is...
US20100089397 BREATH RESPONSIVE POWERED AIR PURIFYING RESPIRATOR APPARATUS  
Breathing responsive powered air purifying respirator apparatus comprising an air-tight housing having connections for filters (5) and for supply of purified air to a face mask (3), a motor-driven...
US20100163043 SELF-CONTAINED ORAL VENTILATION DEVICE  
The present invention is embodied in a portable self contained ventilating appliance, including an interface device coupled to at least one of an oral cavity or nasal cavity of a user, a...
US20110030687 OXYGEN CONCENTRATOR APPARATUS AND METHOD WITH AN OXYGEN ASSISTED VENTING SYSTEM  
An oxygen concentrator may rely on a pressure swing adsorption process to produce an oxygen enriched gas stream from canisters filled with granules capable of separation of oxygen from an air...
US20120017907 Modified Liquid Trap Cup and a Liquid Trap Assembly  
A liquid trap cup is provided. The liquid trap cup comprises a hollow cup tube with a upper portion and a lower portion, a piston element with a top portion and a tail portion and a liquid...
US20090314295 POWERED AIR PURIFYING RESPIRATOR  
A powered air purifying respirator includes a housing defining an air inlet and an air outlet; a filter assembly operably connected to the housing for removing contaminants from air passing...
US20120132207 REBREATHER SETPOINT CONTROLLER AND DISPLAY  
An oxygen setpoint controller (SPC) and a user's display for a rebreathing apparatus wherein the user exhales oxygen depleted breath into a closed rebreathing loop, the CO2 is scrubbed from the...
US20120285457 NON-INVASIVE VENTILATION EXHAUST GAS VENTING  
A non-invasive ventilation patient interface comprises a fresh gas entry port, an exhaust gas vent port, and a filter media disposed in the exhaust gas vent port. The fresh gas entry port is...
US20080264417 MODULAR RESPIRATION SYSTEM FOR THE MECHANICAL RESPIRATION OF A PATIENT  
A modular respiration system is provided for the mechanical respiration of a patient. The respirator system has a modular respiration module (1) for connection to the patient (20), wherein the...

Matches 1 - 50 out of 170 1 2 3 4 >