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7377276 |
Automated inhalation toxicology exposure system and method
In one embodiment, a method includes but is not limited to: conditioning an inhalent environment; exposing a first organism to the inhalent environment for a first-organism duration of time; and...
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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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7331342 |
Oxygen humidifier
An apparatus and method for separating breathable oxygen gas from a source of gas and then humidifying the oxygen gas while preventing over humidification of the oxygen gas, the apparatus...
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7331341 |
Living specimen induction chamber
The invention described herein provides an induction chamber used to sedate one or more living specimens. The induction chamber comprises at least one gas inlet through which anesthesia gas and...
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7306205 |
Humidification system
Breathing assistance apparatus including humidifier ( 4 ) and heated conduit ( 6 ) adapted to deliver humidified gases at desired and accurate level of humidity to patient. Humidifier includes...
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7305984 |
Metering system and method for aerosol delivery
An apparatus comprises a variable acoustic source and a microphone, both acoustically coupled to a volume having a fluid region and an air region. The apparatus also can include a processor to...
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7290544 |
Arrangement in connection with feedback control system
The invention relates to an arrangement in connection with a feedback control system, the arrangement comprising a controllable device ( 10 ), a measuring device ( 7 ), a controlling device ( 9 )...
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7275539 |
Wick arrangement for an anesthetic evaporator
A wick arrangement for an anesthetic evaporator includes a wick with a carrier material ( 2 ) that is essentially impermeable to gas provided with wick material ( 3, 4 ) on both sides. A great path...
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7201166 |
Injection system for delivery of a gaseous substance
An injection system for the delivery of a gaseous substance to a patient respiratory system is described herein. The injection system includes a control unit and a valve assembly including a valve...
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7191780 |
Continuous high-frequency oscillation breathing treatment apparatus
A continuous high-frequency oscillation breathing device delivers therapy during both inhalation and exhalation in order to assist in clearings secretions the lungs. A fixed shrouded-venturi...
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7146977 |
Valve system and method for aerosol delivery
An apparatus comprises a variable acoustic source and a microphone, both acoustically coupled to a volume having a fluid region and an air region. The apparatus also can include a processor to...
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7137388 |
Air pressure signal monitoring in apparatus for treating sleep disordered breathing
A humidifier is provided including a first humidifier part, a second humidifier part connectable with the first humidifier part, and a sealing gasket disposed between the first and second...
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7100601 |
Device for nasal or oral spraying of a fluid or powdery product
A fluid or powder nasal or oral spray device comprising a body ( 10 ), at least one fluid or powder reservoir ( 20 ) containing one or more doses of fluid or powder to be dispensed, manually...
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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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7013894 |
Portable, handheld, pneumatic driven medicinal nebulizer
A portable, handheld medicine delivery device capable producing atomized agents that are adapted to be inhaled through a nebulizer by a patient suffering from a respiratory condition. In addition,...
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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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6968843 |
Clearing modes of operation of medical engineering devices
A process and system are provided for clearing modes of operation of a medical engineering device, especially modes of operation on a respirator ( 1 ), such as IMV (Intermittent Mandatory...
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6962154 |
Metered administration of a therapeutic gas
The invention relates to a method for the metered administration of a therapeutically effective gas to a patient, comprising a step to remove harmful or undesired substances from the gas-carrying...
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6830047 |
Anaesthetic controller
For automatic supply of an active substance to a patient's body ( 14 ) the supply rate (R) of an infusion pump ( 13 ) is evaluated. The supply rate is processed in a patient model ( 11 ) which...
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6745765 |
Anesthetic container with metering elements
A reusable anesthetic container ( 1 ) has an anesthetic reserve space ( 2 ), which is provided with at least one movable wall element ( 3 ). The wall element ( 3 ) can be caused to follow the...
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6729327 |
Portable, handheld, pneumatic driven medicinal nebulizer
A portable, handheld medicine delivery device capable producing atomized agents that are adapted to be inhaled through a nebulizer by a patient suffering from a respiratory condition. In addition,...
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6679259 |
Process for controlling a respirator
A process and system are provided for controlling a respirator with a breathing circuit ( 2 ), an inspiration branch ( 10 ) and an expiration branch ( 12 ), in which the gas components needed for...
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6672306 |
Arrangement for supplying a medical apparatus with anesthetic
An arrangement for supplying a medical apparatus with anesthetic is so improved that, when changing the anesthetic supply vessel ( 1 ), the new anesthetic is made available directly and, when there...
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6660249 |
Inhalable dry powder aztreonam for treatment and prevention of pulmonary bacterial infections
A method and a composition for treatment of pulmonary bacterial infections caused by gram-negative bacteria suitable for treatment of infection caused by Escherichia coli, Klebsiella pneumoniae,...
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6591832 |
Dry powder dispenser
A dry powder dispenser has a base member which supports a blister pack of rupturable pillows each containing measured quantities of dry powder to be dispensed. A pillow aligning with the discharge...
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6584971 |
Drug delivery apparatus
A nebulizer has structure for determining the duration of a pulse of atomization during inspiration, the determination structure including components for measuring the tidal volume of a patient,...
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6581592 |
Purge system for nitric oxide administration apparatus
A nitric oxide delivery system is disclosed that delivers a pulsed volume of NO containing therapeutic gas to a patient upon each inhalation of the patient. The NO delivery system includes certain...
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6523537 |
Automatic control method for supplying anaesthetic to a low flow-type closed circuit
The method comprises the stages of a) setting the ventilatory rate (VR) for the patient; b) automatically setting the flow of fresh gas (FFG) to 10% of the VR; c) determining the volatile...
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6459933 |
Remote control arrhythmia analyzer and defibrillator
A method for providing medical treatment to a patient at a location away from a medical facility comprises monitoring at least one physical parameter of a patient that is located away from a...
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6443150 |
Anaesthetic vaporizer
An anaesthetic vaporizer for dosing a liquid anaesthetic has a liquid container for the anaesthetic, and outlet tube from the liquid container to a dosing point, a first regulator for regulating a...
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6374825 |
Dispenser unit for non-gaseous flowable material
A dispenser unit for a non-gaseous flowable material has a holder for the flowable material with an aperture therein through which the material can be transferred between into and out of the...
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6360745 |
System and method for controlling the start up of a patient ventilator
The invention is directed to a ventilation control system and method of powering up a patient ventilator for detecting if a patient is connected to the ventilator when the ventilator is initially...
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6349723 |
Anaesthetic machine
An anaesthetic machine has a gas flow system with a variable-volume gas container for breathing gas, a fresh gas system for supplying the fresh gas system with a flow of fresh gas and a control...
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6340023 |
Rebreather nebulizer device
An apparatus for delivering a highly concentrated mixture of aerosolized liquid and pressurized gas to a patient including a collapsible membrane defining a chamber, the membrane further defining a...
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6328036 |
Anesthetic apparatus and method for operating same
An anesthetic apparatus has a control unit and a breathing circuit with a connector for fresh gas, a bellows system and an outlet valve. The anesthetic apparatus operates at least as an open...
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6298845 |
Vaporizer
A vaporizer for vaporizing a liquid anaesthetic has an inlet for a carrier gas, an outlet for the carrier gas and vaporized anaesthetic, a flow channel connecting the inlet to the outlet, a chamber...
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6186143 |
Apparatus for supplying atmospheric air and at least one additional gas to a respirating subject
An apparatus for supplying air and at least one additional gas to a respirating subject has a container with an open end for receiving air, which is connected to a tubing system for conveying gas...
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6164276 |
Accurate dose nitric oxide pulse delivery device with monitoring and alarms
A respiratory therapy apparatus that delivers a predetermined precise volume of a therapeutic gas to a patient upon each inhalation of the patient. The apparatus has a flow sensing device and a...
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6123074 |
Oxygen mixing in a blower-based ventilator
An oxygen mixing arrangement for or in a pressure support ventilator, in which a modular oxygen-providing assembly is selectively insertable into a greater respiration apparatus. Mixing accuracy...
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6116241 |
Method and apparatus for determining when a partially or completely collapsed lung has been opened
A method and an apparatus for determining when a partially or completely collapsed lung has been opened are based on the fact that in the course of opening an alveolus by supplying a gas pressure,...
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6098618 |
Inhalation device
An inhalation device for providing a substance in a dispersed state, comprising internal surfaces for ducting the substance and containing the same in a dispersed state and a mechanism for creating...
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6032665 |
Dosing device for adding an additive fluid to breathing gas in an anaesthesia machine or ventilator
A dosing device for adding small amounts of an additive gas or liquid, such as NO or liquid anaesthetic, to a breathing gas in an inspiratory line in an anaesthetic machine or ventilator, has a...
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6024087 |
Emergency oxygen flowmeter arrangement
An emergency oxygen system that provides a flow of oxygen to the patient undergoing anesthesia in the event of a detected fault in the overall supply and mixing system of the anesthesia system. The...
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5967141 |
Method and apparatus for metering an anaesthetic to a patient
The invention relates to a method and apparatus for metering to a patient an anaesthetic vaporized from anaesthetic liquid held in a liquid space (27) of a liquid container (18) into a gas space...
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5871009 |
Method and apparatus for mixing a gas containing nitric oxide with a gas containing oxygen
During the administration of NO to a patient, NO reacts with oxygen in the respiratory gas to form NO 2 . Since NO 2 is a toxic gas, minimizing the formation of this gas is important. A previously...
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5865172 |
Method and apparatus for induction of inhaled pharmacological agent by a pediatric patient
This invention relates to an apparatus for inducing a pediatric patient breathing gas through a face mask to inhale a fluid pharmacological agent. The apparatus comprises a fluid conduit through...
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5810002 |
Respirator
A respirator with a breathing gas delivery unit having a variable delivery volume, with a breathing circuit having an inspiration branch and an expiration branch, and with a feed line for breathing...
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5806513 |
Method and apparatus for controlling a medical anesthesia delivery system
Efficient management of breathing gases and anesthesia is achieved in an anesthesia delivery system which incorporates a flow minimization routine. The breathing circuit is provided with a pop-off...
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5795787 |
Method and apparatus for the measurement of exhaled nitric oxide in humans
An apparatus for measuring nitric oxide exhaled from the lungs of a person comprises (a) a conduit for receiving the air exhaled by the person; (b) a resistor for increasing the pressure in...
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5782233 |
Method and arrangement for identifying an existing connection in apparatus for the ventilation of a patient
A method and arrangement in connection with the ventilation of a patient, wherein the lungs of the patient are ventilated mechanically by means of a ventilator or manually by means of a reservoir...
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