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8466644 |
Motor driving circuit
First and second A/D converters perform analog/digital conversion of first and second signals of a Hall signal so as to generate third and fourth signals as digital signals. A differential...
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8464713 |
Automated inspiratory muscle training for patients receiving mechanical ventilation
A system and method for automated inspiratory muscle strength exercise includes software for setting a mechanical ventilator for a pressure regulated breath with an initial pressure target that is...
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8459258 |
Method and apparatus to attain and maintain target end tidal gas concentrations
In a first aspect, the invention relates to an apparatus for inducing or maintaining a target end tidal concentration of a gas in a subject comprising a breathing circuit, a source of gas flow into...
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8459260 |
Determination of leak during CPAP treatment
A respiratory treatment apparatus and method in which a leak is determined by using an averaging window. The window starts at the present time and extends back in time to a point determined...
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8459262 |
Manual ventilation with electronically controlled APL valve
A breathing apparatus for ventilating the lungs of a patient with breathing gas, has: a breathing circuit configuration; a mechanical ventilation system; a manual ventilation system provided with a...
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8453640 |
Positive airway pressure device
A positive airway pressure (PAP) device for supplying a flow of breathable gas to a patient includes a first housing; a flow generator provided in the first housing, the flow generator configured...
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8453647 |
Device for pressure equalization on a medical gas delivery means
A device for passive pressure relief and for reducing the volume flow for an electromechanically driven medical gas delivery means (50) in a medical device for respirating a patient (60) with a...
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8453643 |
Ventilation system with system status display for configuration and program information
The disclosure describes a novel approach for displaying information on a ventilation system. The disclosure describes a novel respiratory system including a removable primary display and system...
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8453644 |
System and method for circuit compliance compensated pressure-regulated volume control in a patient respiratory ventilator
A system and a method for circuit compliance compensated pressure control in a patient respiratory ventilation system, having a pressure regulated feedback servo control loop, a pressure-regulated...
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8448641 |
Leak-compensated proportional assist ventilation
This disclosure describes systems and methods for compensating for leakage when during delivery of gas from a medical ventilator in a proportional assist mode to a patient. The technology described...
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8448640 |
Methods and apparatus for varying the back-up rate for a ventilator
A ventilator device delivers ventilatory support to a patient in a back up timed mode when patient respiration is not detected or a spontaneous mode when patient respiration is detected. The timing...
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8448639 |
Nose cannula heated/humidified gas delivery system
A low flow heated/humidified respiratory gas delivery system, especially useful for low flow rates as preferred in the treatment of neonate and other such patients, wherein the respiratory gas is...
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8443800 |
Method and system of safeguarding a filling process of a breathable air apparatus
Several methods and a system for a method and system of safeguarding a filling process of a breathable air apparatus are disclosed. In one embodiment, a method of safety of a building structure...
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8443801 |
System and method for adaptive high frequency flow interrupter control in a patient respiratory ventilator
A method and system for controlling fluid flow settings by receiving a precondition pressure wave function, representative of a precondition frequency, a precondition amplitude and a precondition...
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8439033 |
Inhalation device
A dry inhaler system includes a vibrating mechanism. A supply of a dry powder is operatively coupled to the vibrating mechanism. A power source communicates with the vibrating mechanism. A sensor...
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8439032 |
Wireless communications for a breathing assistance system
A system for wireless data communication for use with a breathing assistance system configured to provide breathing assistance to a patient is provided. The system includes a wireless notification...
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8439031 |
Patient treatment system with a patient interface mounted control
A patient treatment system that comprises a gas delivery system, a patient interface, and a control interface to provide a pressurized flow of breathable gas. The patient interface is in...
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8439034 |
Oxygen conserving oxygen delivery system
The present invention extends to methods, systems, computer program products, and circuits for conserving oxygen during the delivery of oxygen to a user. Embodiments of the invention use a...
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8434481 |
Ventilator respiratory gas accumulator with dip tube
This disclosure describes systems and methods for ventilating a patient with a system that includes an accumulator for storing a gas mixture. The disclosure describes systems and methods for...
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8434482 |
Closed loop control system for a high frequency oscillation ventilator
A control system for a high frequency oscillating ventilator (HFOV) includes an oscillator controller and a mean airway pressure (MAP) controller. The HFOV includes a reciprocating piston which is...
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8434479 |
Flow rate compensation for transient thermal response of hot-wire anemometers
Systems and methods are described for application of a transitory corrective modification to a hot-wire anemometer flow voltage and/or calculated flow rate to compensate for transient thermal...
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8434480 |
Ventilator leak compensation
A ventilator including a pneumatic system for providing and receiving breathing gas, and a controller operatively coupled with the pneumatic system. The controller is operable to control...
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8424524 |
Method and apparatus for producing an average signal characteristic profile from cyclically recurring signals
A method and apparatus for providing an average signal characteristic profile derived from signals obtained from different cycles of a cyclically recurring physiological phenomenon. A signal...
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8424529 |
Adjustment of endotracheal tube cuff filling
A method of intubating a subject is disclosed. The method comprises inserting an endotracheal tube into the tracheal airway of the subject; inflating a cuff associated with the endotracheal tube...
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8424520 |
Safe standby mode for ventilator
A ventilator with a safe standby mode is provided. The safe standby mode allows a user to disconnect a patient from the ventilator, without the ventilator generating alarms and while maintaining...
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8424521 |
Leak-compensated respiratory mechanics estimation in medical ventilators
This disclosure describes systems and methods for compensating for leakage when determining the respiratory mechanics of a patient during delivery of gas from a medical ventilator to a patient. The...
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8424525 |
Breathing gas supply system
A breathing gas supply system for an aircraft includes a plurality of oxygen concentrating apparatus, each of which in use, is operable to supply oxygen enriched gas to a breathing gas supply. Each...
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8418692 |
Ventilation system with removable primary display
The disclosure describes a novel approach for displaying information on a ventilator system. The disclosure describes a novel respiratory system including a removable primary display and system...
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8418690 |
Supplemental oxygen delivery system
A supplemental oxygen delivery system is described in which Aerosol is delivered into a housing 10, 20, which sits in the circuit from the supplemental oxygen supply and optional humidifier. The...
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8418691 |
Leak-compensated pressure regulated volume control ventilation
This disclosure describes systems and methods for compensating for leakage when during delivery of gas to a patient from a medical ventilator in a pressure regulated volume control (PRVC)...
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8413654 |
Method and apparatus for resolving upper airway obstruction, resistance or instability
A CPAP apparatus has a variable rise time (iii) from a base level of positive air pressure during expiration (EPAP) to a higher level during inspiration (IPAP). The rise time is adjusted in order...
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8413653 |
Safety system and method of a tunnel structure
A safety system and method of an air distribution system of a tunnel structure is disclosed. In one embodiment, the air distribution includes a supply unit installed on a particular wall of the...
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8408204 |
Positive pressure systems and methods for increasing blood pressure and circulation
In one embodiment, the invention provides a medical method for treating a person and comprises repeatedly compressing the person's chest. While repeatedly compressing the person's chest, the method...
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8408203 |
System and methods for ventilating a patient
System and methods for ventilating a patient are provided. In one embodiment, the method comprises steps of placing a ventilator in a mode capable of delivering respiratory gas based on at least...
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8408205 |
Method and apparatus for detecting the respiratory activity of a person
A method and a device are provided for detecting the respiratory activity of a person and for controlling the time progression of breathing gas pressure, especially in accordance with physical...
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8408206 |
System and method of administering a pharmaceutical gas to a patient
Described are methods and systems for delivering pharmaceutical gas to a patient. The methods and systems utilize a high flow valve and a low flow valve in parallel flow paths. The pharmaceutical...
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8402970 |
System and method for integrated high frequency oscillatory ventilation
An integrated ventilation system is presented. The integrated ventilation system includes a high frequency ventilation module configured to be operationally coupled to a ventilation system, where...
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8402969 |
Method for controlling a bi-level apparatus, and bi-level apparatus
This invention relates to a method for controlling a bi-level apparatus. The method includes repeatedly measuring an airflow, choosing an expiration threshold value and choosing an inspiration...
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8397716 |
Method and apparatus for substance delivery in system for supplying breathable gas
A substance delivery apparatus for use with a system for supplying breathable gas to a human or animal includes a sensor to measure the pressure of the supplied breathable gas and to detect...
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8397721 |
System and method of administering a pharmaceutical gas to a patient
Methods and systems for delivering a total quantity of pharmaceutical gas to a patient. The methods and systems provide one of a low amount and high amount of pharmaceutical gas to a patient. The...
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8397719 |
Pressure support system with upstream humidifier
A pressure support system (10) comprises a humidifier (20) adapted to increase the amount of water vapor entrained in a supply of breathing gas, and a positive air pressure device (30) fluidly...
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8397720 |
Respirator and a process for operating a respirator
Operating a respirator with an inspiration pressure-vs.-time curve (1), which has an airway target pressure (paw—target) and a PEEP (3), in which the inspiration pressure-vs.-time curve (1) r...
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8397723 |
Emergency oxygen supply device
An emergency oxygen supply device for an aircraft comprises an oxygen pressure tank, and at least one oxygen mask which is conductively connected thereto. At least two electrically actuatable and...
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8397722 |
Control of supplied pressure in assisted ventilation
Methods and apparatus for detecting the occurrence of a potential or actual overpressure during assisted ventilation are described. A blower (10) supplies pressurized gas to a conduit (12), and in...
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8393320 |
Blower motor with flexible support sleeve
A double-ended blower includes a blower motor assembly supporting opposed first and second shaft ends. The first and second shaft ends have respective first and second impellers attached thereto...
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8393323 |
Supplemental gas safety system for a breathing assistance system
A system for managing a supplemental gas supply in a breathing assistance system configured to provide breathing assistance to a patient includes a temperature sensor and a control system. The...
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8381726 |
Safety system and method of an underground mine
Disclosed are a safety system and method of an underground mine. In one embodiment, a method of safety of a mine structure includes expediting an air extraction process from an emergency support...
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8381725 |
Breathing assistance device with several secure respirator modes and associated method
A breathing assistance device, capable of operating according to several respiratory modes forming a list of possible modes. The device is equipped with a mechanism for selecting a desired mode...
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8381724 |
Method and apparatus for monitoring and controlling a medical device
A medical device, such as pressure support system, and a method of communicating with such a device using an information storage device. The information storage device, in one embodiment, is...
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8375946 |
Device for respiratory assistance
Disclosed is a tubular device for respiratory assistance. The device includes a main channel and at least one auxiliary channel connected to a source of breathable gas. The device includes...
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