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WO/2006/086522A2 |
Disclosed is an oxygen supply system comprising a portable oxygen concentrator (100) for providing oxygen-rich product gas to a patient (P). The oxygen concentrator (100) contains a rechargeable power source (108). A docking station (122...
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WO/2006/086433A2 |
An oxygen separator (100) for separating oxygen from ambient air utilizing a vacuum swing adsorption process has a mass of less than 2.3 kg. A carrier (104) is mountable on a person (P) to support the oxygen separator (100) for ambulator...
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WO/2006/086416A2 |
An oxygen concentrator (100) comprises an oxygen reservoir and adsorbent columns (130) that each have an inlet (132), an outlet (134), and a bed of adsorbent material (282). The concentrator (100) also comprises an air inlet (135), an ex...
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WO/2006/086431A2 |
A product pump (154) for pumping separated product gas from an oxygen concentrator (100) which produces oxygen-rich product gas by utilizing a vacuum swing adsorption (VSA) process. The oxygen concentrator (100) comprises a cartridge (20...
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WO/2006/086645A1 |
A method is provided for removing malodorous compounds, such as timethylamine (TMA), present in an exhaust gas (16). At least one low-voltage electron beam energy source (24) is used to remove small quantities of malodorous compounds in ...
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WO/2006/086044A2 |
An emergency oxygen supply system for use on aircraft in the event of a loss in cabin pressure is configured for delivering allotments of oxygen and timing the delivery such allotments to each passenger so as maximize the efficiency of t...
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WO/2006/086432A2 |
An oxygen concentrator (100) comprises a plurality of adsorbent columns (130), each having an inlet (132), an outlet (134) and a bed of adsorbent material (282). The oxygen concentrator (100) also includes a vacuum pump (144) for removin...
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WO/2006/086190A2 |
A method and related system of controlling therapeutic gas provided to a patient in positive airway pressure applications. Some of the illustrative embodiments may be a method comprising supplying therapeutic gas at a first pressure to a...
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WO/2006/086413A2 |
An oxygen concentrator comprises a vacuum swing adsorption (VSA) gas separation system which includes a cartridge containing a mass of adsorbent material for producing oxygen, a drive which activates the gas separation system, and a powe...
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WO/2006/083663A2 |
An apparatus is provided to generate a gas by mixing chemicals with water. Typically, the production of gas, particularly oxygen, by combining water with powders and other dry chemicals has not been widely employed. There have existed a ...
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WO/2006/083287A2 |
An Exhalate filter medium for a biohazard mask made of polytetrafluoroethylene (PTFE) and surrounding layers of a wicking material and an antimicrobial material. The exhalate filter may be contained in a removable and replaceable cartrid...
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WO/2006/083989A2 |
A method and system of continuous flow selective delivery. At least some of the illustrative embodiments are methods comprising sensing an attribute of respiratory airflow of a first breathing orifice of a patient, and delivering a conti...
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WO/2006/076895A1 |
The invention relates to a respiratory protection device wherein the chemical cartridge through which inhaled air flows in order to produce oxygen is subdivided into a plurality of air treatment compartments (15 to 18) by means of retain...
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WO/2006/069415A1 |
A vent assembly for use with a respiratory mask of the type used in CPAP treatment. In one embodiment, the vent is made of a thin air permeable membrane (28). The membrane can be made of a hydrophobic material such as expanded polytetraf...
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WO2005118038A9 |
A system for delivering therapeutic breathing gas to patients is provided to deliver a variable bolus volume in response to the patient's breathing pattern. The system includes a gas source (1), a conserver (2) between the gas source and...
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WO/2006/062830A2 |
An anesthesia breathing circuit (100) has an inspiratory tube (112), an expiratory tube (116), and a connection (118, 122) that allows a mask (126) to communicate with both the inspiratory tube (112) and the expiratory tube (116). The pr...
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WO/2006/063339A2 |
Described here are methods, devices (1), and kits altering the flow of air in a respiratory cavity as the mouth and nostrils of the nose These methods and devices may be useful for affecting a physiologic benefit in patients suffering fr...
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WO2006037000B1 |
A respirator exhalation unit (10) comprises a negative pressure valve (120) and a selectively actuable positive pressure valve assembly (130). The position of the positive pressure valve assembly (130) is selectively adjustable to conver...
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WO/2006/052694A1 |
A porous sheet article comprising a self-supporting nonwoven web of polymeric fibers and at least 80 weight percent sorbent particles enmeshed in the web, the fibers having sufficiently greater elasticity or sufficiently greater crystall...
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WO/2006/050384A2 |
A system and method, for maintaining a predetermined level of a treatment gas in a patient while conserving use of the treatment gas, comprising a source of the treatment gas, a sensing device for sensing a breathing cycle of a patient, ...
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WO/2006/044118A2 |
Apparatus for fitting to the head of a patient for supply of gas to the nose at a positive pressure for treatment of snoring and sleep apnea comprises headgear for fitting to the head of a patient. A mask support forms part of said headg...
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WO/2006/044278A2 |
An oxygen concentrator (20) for delivering consistent doses of oxygen concentrated gas to a user by adjusting the delivery time according to the operating pressure and/or temperature of the gas at the time of delivery.
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WO/2006/044120A2 |
A face mask support for continuous positive airway pressure comprises a circumferential band with biasing means support at the crown of the head on the medial line of the head. The circumferential edge of the cap extends from just below ...
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WO/2006/041304A1 |
A portable semi-closed breathing apparatus for divers, having a circuit comprising a breathing bellows (1) connected to a pressure gas source (2) for the supply of breathing gas, a demand-controlled breathing valve (20), an actuator (4) ...
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WO/2006/036235A2 |
This invention relates to the field of connectors used to connect gas sources to apparatus for the administration or other use of gas or mixtures of gases, and more specifically to filters used to remove biological contaminants that migh...
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WO/2006/036113A1 |
The present invention relates to a pressure indicator and to a breathing apparatus and a method for indicating pressure. A pressure sensor according to the invention activates a pressure indicator only in a pressure range above a predete...
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WO/2006/033963A2 |
A method and system of scoring sleep disordered breathing. At least some of the illustrative embodiments are a method comprising sensing an attribute of respiratory airflow of a first breath of a patient, converting the attribute to a vo...
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WO/2006/032007A2 |
A small, disposable, medical device is provided having a central housing, a proximal end portion, and a distal end portion, with the central housing having the proximal end portion at one end of the central housing, and the distal end po...
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WO/2006/028467A2 |
A thin profile PAPR filter blower system and method of use that operates in conjunction with a thin profile filter cartridge. The design allows an unaided user to swap filter cartridges without compromising the safety of the user, even w...
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WO/2006/025938A2 |
The present disclosure concerns embodiments of a system for rendering biohazardous medical waste safe for disposal. In accordance with one embodiment, a method for treating medical waste material comprises sterilizing the waste materia...
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WO/2006/023989A2 |
The present invention provides a system for a gas delivery and monitoring system for delivering a gas product to a patient and receiving a gas product exhaled from a patient. The gas delivery and monitoring system (100) includes a heas s...
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WO/2006/022787A2 |
A Roots-type blower comprises a housing defining a rotor chamber and an inlet and outlet to the rotor chamber. First and second rotors are mounted in the rotor chamber, each rotor defining a plurality of lobes, adjacent lobes and the hou...
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WO/2006/022939A2 |
A medical device for overcoming upper airway obstruction when a patient is placed in a supine position, featuring a flat rectangular support base that attaches to the support frame perpendicularly, and a variation of lower jaw supports t...
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WO/2006/017398A2 |
The invention comprises a method and apparatus for reducing the noise generated by compressors, including Roots-type blowers. The invention has particular use for reducing noise generated by compressors used in mechanical ventilators, th...
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WO/2006/017069A2 |
A method and system of providing therapeutic gas to a patient to prevent breathing airway collapse during sleep. Some exemplary embodiments may be a method comprising providing a flow of therapeutic gas to a patient during a plurality of...
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WO/2006/017059A1 |
Method and apparatus for supplying respiratory oxygen to a patient where the oxygen flow is monitored so as to control and conserve oxygen in response to the pressure in the nasal passages of the patient.
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WO/2006/012205A2 |
The present invention describes a method and apparatus for non-invasive prediction of the "intrinsic positive end-expiratory pressure" (PEEPi) which is secondary to a trapping of gas, over and above that which is normal in the lungs; the...
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WO/2006/012475A2 |
An apparatus for protecting a user (58) in a hazardous or contaminated environment caused by chemical, fire, biological, and/or nuclear contamination includes a self-contained breathing apparatus (SCBA(18)) for providing tank stored br...
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WO/2006/005372A1 |
A demand and dilution mask regulator comprising an oxygen feed circuit and a dilution circuit for supplying air. The oxygen feed circuit and the dilution circuit are connected to a mixing chamber (35). In the dilution circuit, the inhale...
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WO/2005/120644A2 |
Described is a method and system for automated titration of CPAP. The system may include an air pressure supply (22) providing air pressure to a patient's airways and a sensor (23) detecting input data corresponding to a patient's breath...
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WO/2005/120645A2 |
Device (10) for filtering the air inhaled through the nasal openings and capturing dust, extraneous materials, bacteria, pollen and like particles which can cause damages to the respiratory organs of the user. The filtering device (10) i...
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WO/2005/120617A1 |
This invention is for nasal adaptors for oral inhaler devices and methods of adapting an oral inhaler device with a nasal adaptor. The nasal adaptor of the present invention, in assembly with an oral metered dose aerosol inhaler converts...
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WO/2005/120593A1 |
Exemplary embodiments may include a sanitizing system (10) and method including a chamber (28), a wet heat system (50) and dry heat system (60) adjacent to the chamber (28), and a filtered air system (70) to reduce the contaminants enter...
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WO/2005/118037A1 |
A detector that monitors the presence of halogenated agents and the presence of N20 includes a base to which a filter cannister is removably coupled. The cannister has an input for accepting exhalent from a patient or an anesthesia machi...
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WO/2005/118073A2 |
An inert gas generating system (50) for generating inert gas on a vehicle having a fuel tank (66) and a fuel tank vent (68). The system includes an inlet (70) for receiving a flow of gas having a nitrogen component and an oxygen componen...
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WO/2005/118005A2 |
A sterilization system that includes a sensor (200) for determining the concentration of a liquid sterilant in a sterilant fluid. The sterilant fluid is comprised of a blend of sterilant fluids from a plurality of sterilant supplies. The...
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WO/2005/118072A1 |
A pressure indicator for positive pressure protection masks, including powered air purifying respirators (PAPRs) that monitors and determines relative air pressure between the internal space of a protection mask and the ambient environme...
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WO/2005/118040A1 |
A cushion (14, 214) for a patient interface includes an outer membrane (16, 216) providing a sealed structure adapted to form a seal with the patient's face in use and an underlying membrane (18, 218) generally spaced away from the outer...
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WO/2005/115486A1 |
The invention relates to a system for administering a respirable gas, particularly at a pressure level lying above the ambient pressure. The invention further relates to components of said system, especially an apparatus conveying breath...
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WO/2005/115230A2 |
An assessment of sleep quality breathing is determined from the cardiopulmonary coupling between two physiological data series. An R-R interval series is derived from an electrocardiogram (ECG) signal (203). The normal beats from the R-R...
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