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US20120055480 VENTILATOR SYSTEMS AND METHODS  
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 undergoing...
US20130025599 ADAPTABLE DEMAND DILUTION OXYGEN REGULATOR FOR USE IN AIRCRAFTS  
A method of automatic delivery of appropriate flow rate of oxygen to a person flying in a pressurized aircraft cabin is disclosed. In one embodiment, a first aneroid valve that is responsive to...
US20060174880 Ambulatory oxygen concentrator containing a three phase vacuum separation system  
An oxygen concentrator comprises an oxygen reservoir and adsorbent columns that each have an inlet, an outlet, and a bed of adsorbent material. The concentrator also comprises an air inlet, an...
US20110011403 Crew Mask Regulator Mechanical Curve Matching Dilution Valve  
A demand regulator with air dilution regulates the pressure and flow of a respiratory gas with an outlet leading to a respiratory mask. A dilution valve controlled by a Bourdon tube varies the...
US20120132200 Self rescuer including self-contained breathing apparatus (SCBA) and breathing air monitor (BAM)  
A smart light comprising: a battery;a light bulb;circuitry connecting the battery to the light bulb;a detector for detecting the presence of a hazardous atmospheric condition; andalert apparatus...
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...
US20110315140 PORTABLE OXYGEN CONCENTRATOR  
A vacuum pressure swing absorption system provides portable oxygen to medical patients. A pair of sieve beds are alternately pressurized with air and evacuated by vacuum by coordinated operation of...
US20060278230 Integrated manifold for a ventilator system  
An integrated manifold for a ventilation system is disclosed. The integrated manifold may have dual paths for the air flow and the oxygen flow. The filters and regulators for both the compressed...
US20100094366 AIR/OXYGEN SUPPLY SYSTEM AND METHOD  
Provided is a method that includes automatically providing air/oxygen at a pre-selected maximum pressure limit, breath volume and respiratory-rate. The pre-selected maximum pressure limit, breath...
US20100258127 ADAPTABLE DEMAND DILUTION OXYGEN REGULATOR FOR USE IN AIRCRAFTS  
A system and method of automatic delivery of appropriate flow rate of oxygen to a person flying in a pressurized aircraft cabin is disclosed. In one embodiment, an adaptable demand dilution oxygen...
US20110247623 AIR/OXYGEN VENTILATOR SYSTEM AND METHOD  
Provided is a portable ventilator system, including a ventilator supply system having a ventilator mask, an air/oxygen source and an air/oxygen regulator system, and including a communications...
US20090308396 Wearable Oxygen Concentrator System  
A wearable oxygen concentrator system is provided. The wearable oxygen concentrator system includes a pumping system configured to receive air and to remove nitrogen gas from the air to obtain...
US20060174871 Ambulatory oxygen concentrator with high efficiency adsorbent  
An oxygen concentrator utilizing a vacuum swing adsorption (VSA) gas separation system comprises a cartridge containing a mass of adsorbent material for producing oxygen, and a drive which...
US20130239968 LUNG VENTILATOR AND/OR ANAESTHESIA MACHINE  
Lung ventilator (14) and/or anaesthesia machine with a blender for mixing a pressurised medical gas, e.g. oxygen, with air drawn in by a blower (1), comprising a gas line (10) for the medical gas,...
US20090025726 Hypoxic conditioning in patients with exercise limiting conditions  
Patients having exercise limiting conditions and those at risk of developing such conditions are exposed to a regimen of hypoxic conditions that simulate various altitude conditions. The exposure...
US20100095960 Oxygen generator  
An oxygen generator comprising a body shell, a top cover set, a bottom cover set, an air pump, multiple switching solenoid valves and a watering control set; the body shell is provided with...
US20070044799 Modular oxygen regulator system and respiratory treatment system  
A gas delivery system that generates a pressurized flow of breathable gas for delivery to a patient. The system includes a primary gas delivery system for delivering a flow of pressured gas to the...
US20060174881 Method of providing ambulatory oxygen  
Concentrated oxygen product gas is produced and delivered to a patient. Product gas is produced by (a) introducing ambient air into a first end of a column containing an adsorbent material that...
US20060174877 Portable oxygen concentrator with a docking station  
Disclosed is an oxygen supply system comprising a portable oxygen concentrator for providing oxygen-rich product gas to a patient. The oxygen concentrator contains a rechargeable power source. A...
US20060278229 System and method to prevent the improper installation of the inlet fittings in a ventilator system  
A system and method to prevent the improper installation of the inlet fittings for a ventilation system is disclosed. The ventilator has two inlet openings configured to accept two different inlet...
US20050115565 SYSTEM AND METHOD FOR AIRCRAFT CABIN ATMOSPHERIC COMPOSITION CONTROL  
Method and arrangement for adjusting nitrogen and oxygen concentrations within regions of an aircraft. The method includes separating nitrogen from ambient air onboard an aircraft thereby...
US20120240924 DELIVERING DILUTED OXYGEN TO A PATIENT  
A device for delivering diluted oxygen to a patient is provided. The device comprises a configurable oxygen delivery unit and multiple orifices in the configurable oxygen delivery unit. Each of the...
US20100137380 Hypoxic conditioning in patients with exercise limiting conditions  
Patients having exercise limiting conditions and those at risk of developing such conditions are exposed to a regimen of hypoxic conditions that simulate various altitude conditions. The exposure...
US20090241953 VENTILATOR WITH PISTON-CYLINDER AND BUFFER VOLUME  
A mechanical ventilator is provided with a piston-cylinder for performing an air displacement function and a buffer volume and associated output valve for providing an air metering function. The...
US20060174875 Ambulatory oxygen concentrator containing a power pack  
An oxygen concentrator for providing ambulatory oxygen containing a vacuum swing adsorption (VSA) oxygen separator powered by a power pack. The separator has a plurality of nitrogen-selective...
US20080105259 GAS IDENTIFICATION SYSTEM AND RESPIRATORY TECHNOLOGIES VOLUMETRICALLY CORRECTED GAS DELIVERY SYSTEM  
A gas delivery system, having a gas identification, by which a gas supplied to the gas delivery system is identified, a blender, blending oxygen and the gas to provide a gas mixture with an oxygen...
US20060278227 Ventilator system  
A ventilator system is disclosed. The ventilator has an inlet fixture configured to connect to an oxygen source and an inlet fixture configured to connect to a compressed air source. Both inlet...
US20080202528 Pressure Support System with Automatic Comfort Feature Modification  
A pressure support system that delivers a flow of gas to a patient's airway via a pressure generating system and a patient circuit. A controller receives a treatment set point from an input source...
US20060086359 Dual scale control knob for an oxygen conserving regulator  
An oxygen delivery device for delivering oxygen to a patient. A delivery mode selector is movable between first and second mode positions. A delivery rate selector is movable over a range and...
US20060266365 Vent cover for a mask assembly  
A respiratory mask assembly for delivering breathable gas to a patient includes a gas delivery path defining at least one vent outlet and a connection flange surrounding the vent outlet. A vent...
US20060174872 Method and apparatus for controlling the purity of oxygen produced by an oxygen concentrator  
An oxygen concentrator comprises a plurality of adsorbent columns, each having an inlet, an outlet and abed of adsorbent material. The oxygen concentrator also includes a vacuum pump for removing...
US20060174882 Method of controlling the rate of oxygen produced by an oxygen concentrator  
A method of providing concentrated oxygen product gas to a patient. The method comprises producing product gas by a vacuum swing adsorption (VSA) process with an oxygen concentrator comprising a...
US20080295842 Method and Apparatus for Simplified Precise Mechanical Gas Mixing and Delivery for Animal Research  
An apparatus for supplying a precise oxygen-nitrogen gas mixture to an animal comprises (i) A source of pressurized oxygen gas, (ii) A source of pressurized nitrogen gas, (iii) A mechanical two-gas...
US20080289628 Method and Apparatus for Lung Volume Estimation  
In a method, ventilator and ventilator control unit for determining an end-expertorial lung volume (EELV) for a mechanically ventilated patient, a breathing gas is provided to the patient that has...
US20080053441 Method and system of detecting faults in a breathing assistance device  
A breathing assistance system with functionality for detecting the existence of a fault condition may include a pressure detector, a flow detector and a fault detection system. The pressure...
US20120060841 OXYGEN ENRICHMENT DEVICE FOR VENTILATOR  
An enrichment device for mixing ambient air with a gas such as oxygen has a rigid outer housing defining a reservoir. The housing has an outlet port for attachment to a cyclic low pressure source,...
Matches 1 - 36 out of 36