Matches 1 - 50 out of 68 1 2 >


Match Document Document Title
US20120255553 VENTILATION INTERFACE FOR SLEEP APNEA THERAPY  
The ventilation interface for sleep apnea therapy interfaces a ventilation device to the patient's airways. The ventilation interface includes a pair of nasal inserts made from flexible, resilient...
US20130081627 PULSE OXYGEN SYSTEM  
A pulse oxygen system and methods for providing oxygen to a user are disclosed. An oxygen mask coupled to a metering valve is provided to a user. An oxygen prescription delivery amount is...
US20130032150 PNEUMATIC SINGLE-LUMEN MEDICAL GAS CONSERVER  
A pneumatic single-lumen medical gas conserver combines the advantages of typical single-lumen and dual-lumen conservers. In particular, a pneumatic single-lumen conserver can provide a rapid...
US20050056284 Electronic breathing system  
An electronic breathing system comprising a facemask for receiving compressed air, a first stage regulator to reduce the air pressure, a demand valve to control the flow of air to the facemask, an...
US20060054167 Regulator assembly particularly for tanks for scuba divers  
A regulator assembly particularly for tanks for scuba divers, comprising a first pressure reduction stage, which can be connected to a tank of compressed air connected, by means of a hose, to a...
US20110126832 Exhalation Valve Assembly  
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...
US20100116270 Medical Ventilator System and Method Using Oxygen Concentrators  
A medical ventilator system that allows the use of pulse flow of oxygen to gain higher FIO2 values and/or conserve oxygen is described. In one embodiment, the ventilator system includes an oxygen...
US20070006881 Air-supply control device for air-pressure regulator  
An air supply control device includes a fixed sleeve mounted on and extended into an air-pressure regulator to communicate an external environment with an air passage in the regulator while the...
US20080072907 Oxygen conserver design for general aviation  
The invention is multi-port oxygen conserver design, particularly suited for general aviation applications. The novel conserver provides separate bolus control capability for multiple users from a...
US20110000490 AIRCRAFT BREATHING SYSTEM USING OBOGS  
A device for delivering a breathing gas to an on-demand breathing mask (23) comprises—an Onboard Oxygen Generator (1) comprising an oxygen-rich gas outlet end; —compressor means (7) comprising...
US20090211575 Mask  
A mask adapted to be attached to a user's face is disclosed. The mask comprises a body and a gas connection structure. The body is formed with an inner space which is defined along with the user's...
US20100089398 METHOD FOR THE CONSTANT AUTOMATIC MONITORING OF THE REGULARITY OF THE BREATHING OF A DIVER DURING SCUBA DIVES  
Method for the constant automatic monitoring of the regularity of the breathing of a diver during scuba dives, characterized in that it involves measuring pressure variations in the air supplied...
US20120211009 Regulator for Underwater Breathing Apparatus  
Regulator for underwater breathing apparatus, comprising a box-like body in which is formed a chamber having a first tubular element for connection to a mouthpiece, a second tubular element...
US20050016537 Second-stage regulator for scuba divers  
A second-stage regulator for scuba divers, wherein the user's inhalation effort is lessened considerably by the reduction of the friction between selected components thereof. Coaxially to the...
US20080041384 REGULATING DEVICE FOR SUPPLYING BREATHABLE GAS TO A DRIVER  
A regulating device for supplying breathable gas to a diver, comprising a housing (1) which incorporates a regulating valve mechanism (3) between an inlet port (21) for the supply gas and an...
US20090194110 MECHANICAL VENTILATOR  
An entrainment-based mechanical ventilator may be initially set to approximate the patient's spontaneous respiratory frequency, enabling the patient to entrain to the ventilator if the ventilator...
US20120260919 DIAPHRAGM  
A diaphragm for a lung demand valve, including a chemical, biological, radiological and/or nuclear (CBRN) layer which is sufficiently resistant to the permeation of at least some CBRN agents and a...
US20120312303 Self-contained breathing apparatus (SCBA) with safety quick disconnect for permitting safe and ready access to a replacement breathing component  
A self-contained breathing apparatus (SCBA) comprising: a mouthpiece; a breathing component; and a safety quick disconnect comprising: a valve body; a valve spool comprising an L-shaped channel...
US20090250059 FLOW SENSOR  
A bi-directional flow sensor is adapted for reducing pneumatic noise during pressure sensing with a flow passing through the flow sensor. The flow sensor comprises a hollow, tubular member having...
US20060090759 Conserver design for a therapeutic breathing gas system  
In an embodiment, the invention is an improved interface to a conserver for therapeutic gas delivery. The improved circuit allows for fine control of the frequency response of a feedback element,...
US20080190429 Conserving Device for Breathable Gas  
A pneumatic oxygen conserving device for supplying oxygen to a user via a single-tube cannula connected to an outlet (12). A main control valve (2) connected to an inlet (1) for gas is controlled...
US20090078258 Pressure regulation methods for positive pressure respiratory therapy  
Methods that may provide a positive pressure therapy to a user are described. The methods include detecting the user's breathing parameters and increasing the pressure delivered to the user from a...
US20060169281 Continuous flow selective delivery of therapeutic gas  
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...
US20080228113 Breath Training Device  
The inventive breath training device comprises a respiratory tube, a low-frequency mechanical air oscillation generator provided with an oscillation chamber embodied therein and provided with an...
US20060196507 Breath monitoring device and method  
The invention provides a breath monitoring device comprising means to record a first breathing state of a user, and means to detect a deviation from the recorded breathing state in a subsequent...
US20130255687 METHOD FOR CONTROLLING THE END-EXPIRATORY PRESSURE IN A RESPIRATORY SYSTEM  
A method for controlling the end-expiratory pressure at a patient (30) in a respiratory system (50) of an anesthesia apparatus or respirator (30) includes regulating a pressure curve (401a, 401b,...
US20150165245 DIAPHRAGM  
A diaphragm for a lung demand valve, including a CBRN layer which is sufficiently resistant to the permeation of at least some CBRN agents and a resilient layer which is resiliently deformable....
US20090205663 CONFIGURING THE OPERATION OF AN ALTERNATING PRESSURE VENTILATION MODE  
Systems and methods for configuring the operation of an alternating pressure ventilation mode are provided. According to one embodiment a configuration method includes monitoring gas flow between...
US20070221224 Ventilatory control system  
A system is provided for delivering a flow of breathing gas to an airway of a patient. The system includes a pressurizing flow module that generates a pressurized flow of breathing gas and a...
US20060249155 Portable non-invasive ventilator with sensor  
A ventilator has a microprocessor that assists in automatically determining an appropriate breathing mode, and either the microprocessor or some other circuitry utilizes the mask to deliver that...
US20100242965 DISTINGUISHING BETWEEN CLOSED AND OPEN AIRWAY APNEAS AND TREATING PATIENTS ACCORDINGLY  
Methods and apparatus for determining the occurrence of an apnea, patency and/or partial obstruction of the airway are disclosed. Respiratory air flow from a patient is measured to give an air...
US20080173304 PNEUMATIC SINGLE-LUMEN MEDICAL GAS CONSERVER  
A pneumatic single-lumen medical gas conserver combines the advantages of typical single-lumen and dual-lumen conservers. In particular, a pneumatic single-lumen conserver can provide a rapid...
US20090020121 METHODS FOR PROVIDING EXPIRATORY PRESSURE RELIEF IN POSITIVE AIRWAY PRESSURE THERAPY  
A method of operating a CPAP apparatus in which the interface pressure is controlled to rapidly drop at the start of expiration by an expiratory relief pressure (ERP) that is independent of...
US20060174883 Method and system of leak detection in application of positive airway pressure  
A method and related system of leak detection in application of positive airway pressure. At least some of the illustrative embodiments are methods comprising supplying positive airway pressure to...
US20080276940 Breathing-Gas Delivery System With Exhaust Gas Filter Body And Method Of Operating A Breathing-Gas Delivery System  
Breathing-gas delivery systems and methods are described. In one such system there is a movable partition, a housing and a filter body. The housing is disposed about the movable partition, and...
US20060266357 Oxygen concentrator with variable ambient pressure sensing control means  
An oxygen concentrator for delivering consistent doses of an oxygen concentrated gas to a user by adjusting the delivery time according to the ambient air pressure at the time of delivery.
US20110197889 ARRANGEMENT AND METHOD FOR SUPPLYING BREATHING GAS FOR RESPIRATION  
An apparatus and method for supplying a breathing gas for a respiration. The apparatus includes a reciprocating unit configured to receive an inspiration gas flow and adapted to control...
US20070084466 MEASURING HEAD FOR DIAGNOSTIC INSTRUMENTS AND METHOD  
This invention relates to a measuring head which comprises an intake, an outlet, a mouthpiece and an electrically controlled proportional valve. The intake may be connected to a pressurized gas...
US20090214393 Method of generating an oxygen-enriched gas for a user  
A method of generating an oxygen-enriched gas for a user via an oxygen generating system is disclosed herein. The oxygen generating system includes at least one sieve bed having a...
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...
US20090133696 VENTILATION STABILIZATION SYSTEM  
There is an apparatus including a mandible positioner for positioning the mandible of a patient with respect to the maxilla of the patient and a breathing assistance apparatus. The breathing...
US20060283450 Respiratory device measurement system  
A gas delivery system comprising a pressure generator, a pressure sensor, a control valve, and a processor. The pressure generator pressurizes breathable gas for delivery to a patient. The...
US20080173305 Fastenable conduit for breathable gas delivery  
A fastenable air delivery conduit includes a body portion having a supply end and a delivery end and a fastener that substantially extends from the supply end to the delivery end. The fastener,...
US20070144522 DEVICE AND METHOD FOR DETERMINING LEAKS OF A RESPIRATOR  
A method, system and device are provided for the determination of leaks in a respirator. An inspiration pressure pinsp is recorded during an inspiration time Tinsp with a measuring device. The...
US20060201508 Self contained breathing apparatus combined duration factor for breathing systems  
The present claim enables a breathing system to be assessed with a minimum of attention or experience regardless of type of breathing system. This is achieved by creating an electronic control...
US20080099018 PRESSURE REGULATOR VALVE FOR BREATHING APPARATUS  
The present invention concerns a re-configurable pressure regulator (10) for breathing apparatus. The regulator comprises a valve housing (14) having connection means (36,52) at first and second...
US20050039752 Hybrid electro-pneumatic conserver for oxygen conserving regulator  
A gas regulator includes a slave valve assembly for receiving and controlling the flow of gas to a desired destination. A timing chamber is positioned adjacent to the slave valve assembly. The...
US20070017520 Oxygen delivery apparatus  
An oxygen delivery apparatus includes a pneumatic conserving device which uses a portion of gas exiting its main valve to interrupt delivery of the gas. Gas is dispensed upon inhalation and is...
US20090165795 METHOD AND APPARATUS FOR RESPIRATORY THERAPY  
The disclosure provides a method for delivering pressurized gas to an airway of a subject. The disclosure also provides a system for delivering pressurized gas to an airway of a subject. The...
US20140076321 Valve for Controlling Gas Flow  
A gas valve is arranged for controlling the flow of medical gas for oxygen therapy in case of spontaneous breathing. An embodiment of the gas valve contains a connection component to connect the...

Matches 1 - 50 out of 68 1 2 >