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7387123 |
Gas identification system and volumetrically correct 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...
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RE40365 |
Portable emergency oxygen and automatic external defibrillator (AED) therapy system
This invention provides a medical diagnosis and therapy system particularly adapted for the combined uses of emergency cardiac defibrillation and pulmonary oxygen administration, including...
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7380550 |
Systems and methods for particle detection
An inhalation system is disclosed that, in an exemplary embodiment, includes an ejector that ejects medicated droplets during an activation event, a conduit fluidically coupled to the ejector and...
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7367339 |
Neural networks in sedation and analgesia systems
The present invention comprises systems and methods for handling large amounts of data prone to ambiguity and artifact in real-time in order to ensure patient safety while performing a procedure...
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7367338 |
Method for compensating a pressure drop in a ventilator tube, ventilator and memory medium
The present invention relates to a method of compensating the pressure drop in an ordinary ventilator tube. The method comprises the measurement of a first air flow at a first pressure on the...
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7353824 |
Self contained breathing apparatus control system for atmospheric use
An electronic controller having at least one microprocessor controls the solenoid operated valve adding oxygen to the breathing loop of a closed circuit mixed gas rebreather with carbon dioxide...
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7275540 |
MRI/NMR-compatible, tidal volume control and measurement systems, methods, and devices for respiratory and hyperpolarized gas delivery
Ventilator systems include: (a) a mass flow controller; (b) a gas delivery valve in communication with the mass flow controller and configured to selectively dispense a plurality of different gases...
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7255104 |
Breathing gas supply system
A breathing gas supply system for supplying breathable gas in an aircraft includes an oxygen enriching apparatus which is operable in at least two modes to provide product gas with varying oxygen...
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7246618 |
Ventilation method and control of a ventilator based on same
The invention provides an improved ventilation method and method for controlling a ventilator apparatus in accordance with same. More specifically, the present invention relates to a method of...
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7204249 |
Oxygen conserving device utilizing a radial multi-stage compressor for high-pressure mobile storage
An oxygen concentrator is utilized in combination with a compressor, preferably a radial compressor, to provide a highly enriched and compressed oxygen gas in a mobile container such as a gas...
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7178522 |
Agents and N2O detection apparatus
A detector that monitors the presence of halogenated agents and the presence of N2O includes a base to which a filter cannister is removably coupled. The cannister has an input for accepting...
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7168429 |
Auto-titration pressure support system and method of using same
A pressure support system and method of treating disordered breathing that optimizes the pressure delivered to the patient to treat the disordered breathing while minimizing the delivered pressure...
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7162921 |
Measuring device for measuring the volume flow or the substance properties of a gas, whose direction of flow can reverse
A device for measuring the volume flow or other substance properties of a gas, whose direction of flow can reverse. The arrangement contains a specially designed Y-piece, which is used for...
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7152604 |
Apparatus and method for mask free delivery of an inspired gas mixture and gas sampling
Disclosed is an apparatus and method for the delivery of inspired gas, e.g., supplemental O 2 , to a person combined with gas sampling, including for the purpose of monitoring of the ventilation of...
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7150280 |
Method and system for delivery of therapeutic gas to a patient and for filling a cylinder
A system for filling a portable cylinder with therapeutic gas, and providing therapeutic gas to a patient. Therapeutic gas delivery to a patient may be through a conserver, or may be in a...
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7144473 |
Evaporator for respirators and evaporation method
The present invention relates to an evaporator for respirators, including a storage tank for a liquid, a gas intake flange and a gas outlet flange as well as an apparatus for heating the liquid,...
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7134434 |
Pressure support system and method and a pressure control valve for use in such a system and method
A pressure support system having enhanced noise reduction and a valve assembly for use in pressure support system. The pressure support system includes a pressure generator having an inlet and an...
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7114498 |
Gas delivery, evacuation and respiratory monitoring system and method
A gas delivery, evacuation and respiratory monitoring system comprises a face mask having an inflow flapper valve and a fresh-gas inflow tube and an exhaust-gas outflow tube and a gas sampling...
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7100608 |
Determination of mask fitting pressure and correct mask fit
A method for determining a mask-fit test pressure to be applied to a wearer's mask by ventilatory assistance apparatus includes adaptively determining the mask-fit pressure from prior use.
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7100602 |
Self-defense flashlight equipped with an aerosol dispenser
A flashlight for dispensing a substance from an aerosol canister includes an elongated housing having a front end, a rear end, and a central longitudinal axis, the aerosol canister being slidably...
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7077131 |
Ventilator with dual gas supply
A method of pressure regulation and a ventilator are provided. The ventilator includes a positive relative pressure gas supply, a negative relative pressure gas supply, and a diverter valve. The...
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7069926 |
Flashlight and canister interconnection system and method
A flashlight for dispensing a substance from an aerosol canister, the flashlight including an elongated housing having a front end, a rear end, and a central longitudinal axis, the aerosol canister...
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7063668 |
Method and arrangement for acoustic determination of moisture content of a gas mixture
A mechanical breathing aid has first and second inlets respectively connectable to a source of air and a source of oxygen. A mixing location is in gaseous communication with the first and second...
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7063085 |
Gas delivery and monitoring system
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. In an embodiment, the...
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7051736 |
Endotracheal tube pressure monitoring system and method of controlling same
An endotracheal tube pressure monitoring system for an endotracheal tube having at least pressure sensor in communication with a major lumen of the endotracheal tube, and a pressure monitoring...
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7040319 |
Method and apparatus for monitoring oxygen partial pressure in air masks
Method and apparatus are disclosed for monitoring an oxygen partial pressure in an air mask and providing a tactile warning to the user. The oxygen partial pressure in the air mask is detected...
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7040318 |
Ventilator
A novel ventilator, which can be operated from main power, an internal or external battery supply, includes an integral compressor, valves, sensors, and embedded web server. The embedded web server...
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7040315 |
Arrangement for anaesthetising a living creature
The invention relates to an arrangement ( 200 ) for anaesthetising a living creature (V) and for maintaining said creature in an anaesthetised state, by administering thereto an infused volume of...
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7011091 |
Average volume ventilation
A ventilator supplies a plurality of volumes of fluid to a patient during a like plurality of inhalations by the patient. Each volume of fluid is supplied at an inspiratory positive airway pressure...
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7007693 |
Device and method of reducing bias flow in oscillatory ventilators
A device and method of ventilating a patient reduces the bias flow relative to existing oscillatory ventilators. The device has a gas flow circuit including an oscillating line, a patient line and...
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7004168 |
Face mask for gas monitoring during supplemental oxygen delivery
A face mask including a gas monitoring capability for improved patient management in combination with improved efficiency of supplemental oxygen delivery to the patient is provided. The face mask...
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7004163 |
Gas delivery, evacuation and respiratory monitoring system and method
A carbon-dioxide sampling tube operatively couples a capnograph and an exhaust-gas sampling tube of a mask. The mask has an ambient-to-inside-the mask inflow flapper valve located on a wall of the...
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6983750 |
Method for indicating the amount of ventilation inhomogeneity in the lung
A method of determining ventilation inhomogeneity in the lungs is provided. During the first step of the method, a lung volume series is calculated from a series of measured lung inert gas...
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6978779 |
Vibrating element liquid discharging apparatus having gas pressure sensing
A nebulizer determines the pressure and flow direction of the receiving gas for atomized liquid. A member of the apparatus is subjected to pressure exerted by the gas. The member is coupled to a...
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6957651 |
System for simulating metabolic consumption of oxygen
A method and system are provided for simulating the metabolic consumption of oxygen contained in a breathable gas. A variable volume chamber cyclically increases/decreases in volume to receive the...
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6948498 |
Process and installation for the distribution of air enriched in oxygen to passengers of an aircraft
According to this process, there is supplied to the passengers a first fraction of air enriched in oxygen from independent supply elements, in particular high pressure cylinders ( 16 ), during a...
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6938619 |
Mask free delivery of oxygen and ventilatory monitoring
Disclosed is an apparatus and method for the delivery of supplemental oxygen gas to a person combined with the monitoring of the ventilation of the person with both being accomplished without the...
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6935338 |
Fluid resistant airway adapter
An airway adaptor that includes a tubular body having a first gas flow passage defined therein. A protrusion extends from an interior wall of the tubular body into the gas flow passage. The...
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6929006 |
Device and process for metering breathing gas
A respirator with a tidal volume-measuring device ( 6 ) between a respiration bag ( 8 ) and a patient adapter ( 2 ) provides accurate metering of the tidal volume. The device includes a first...
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6904913 |
Method and system for delivery of therapeutic gas to a patient and for filling a cylinder
A system for filling a portable cylinder with therapeutic gas, and providing therapeutic gas to a patient. Therapeutic gas delivery to a patient may be through a conserver, or may be in a...
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6895962 |
Device for supporting respiration
A compact device for supporting respiration is provided making possible a mobile, autonomous, pressure-supported respiration of patients near the lungs with very small dead spaces and flow...
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6874502 |
Breathing circuit disconnect warning system and method for using a disconnect system
A gas circuit has an outlet and an inlet. Circuit adapters are provided. An anesthesia breathing circuit has tubular breathing circuit hoses, a Y connector and a connecting elbow. The breathing...
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6871645 |
Reduced-oxygen breathing device
The present invention includes a non-rebreathing circuit coupled with computer-controlled gas adjustments. Ambient air is diluted with nitrogen on a breath-by-breath basis to provide precise...
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6866041 |
Oxygen concentrating aroma mixing breathable air delivery apparatus and method
An apparatus for concentrating the oxygen content of and injecting aroma into a stream of air and delivering the stream of air to the nostrils of a person includes an air intake filter in fluid...
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6849049 |
Patient monitor and method of using same
A patient monitoring apparatus for quantatively measuring a physiological characteristic of a patient. A first patient interface communicates with an airway of a patient such that substantially all...
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6843250 |
Method and system for intubation
An intubation method and system including the insertion of an endotracheal tube into a patient airway, inflating an cuff associated with the endotracheal tube at a location in the patient airway...
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6837242 |
Method and apparatus for determining respiratory system resistance during assisted ventilation
Method and apparatus are described for determining respiratory system resistance (R) in a patient receiving gas from a ventilator. A negative pulse in the pressure and/or flow output of the...
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6827084 |
Automatic gas blender
A system and method for automatically blending gases, comprising an input device for receiving predetermined mixed gas concentration data from the user, a plurality of gas inlet valves which allow...
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6820619 |
Altitude adjustment method and apparatus
A portable method and apparatus for allowing an individual to pre-adjust at sea level for future high altitudes is taught. The invention teaches the use of a small portable breathing gas control...
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6814075 |
Respiratory assistance device
A respiratory assistance device may include a tube that forms a main channel for connecting a distal end of the tube to a respiratory airway of a patient, such that the main channel connects the...
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