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JP5074200B2 |
An emergency oxygen supply system (36) for use on aircraft in the event of a loss in cabin pressure is configured for delivering allotments of oxygen and timing the delivery of such allotments to each passenger (16) so as to maximize the...
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JP5073110B1 |
To provide a respirator face mask and a face contact supplement tool, capable of preventing air from leaking through a face hollow section, protecting the user from pain on the face and eliminating the necessity of attaching the face mas...
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JP5059946B2 |
The present invention relates to a tester (100) for testing operational reliability of a cockpit oxygen distribution circuit (1) having a plurality of components (20, 30, 40, 50) ensuring supply of oxygen from the cockpit oxygen distribu...
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JP5053994B2 |
Presented is a sub-tidal volume rebreather (STVR) and various embodiments that extend the useful range and/or reduce the encumbrance of any breathable gas, whether filtered, compressed, or otherwise, used by a diver, serviceman, fireman,...
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JP5053083B2 |
The present invention describes a method and apparatus for detecting and quantifying intrinsic positive end-expiratory pressure (PEEPi) of a respiratory patient breathing with the assistance of a ventilator. A processing device receives ...
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JP5038169B2 |
Fold-flat personal respiratory protection devices (10,50) are provided. The devices have a central panel (12,52) having first and second edges, a first panel (14,54) joined to the first edge of the central panel through either a fold-lin...
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JP5026797B2 |
A patient interface assembly that includes a first conduit, a second conduit, and a patient interface coupled to the first conduit and the second conduit. The first and second conduits each include a first end that is disposed proximate ...
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JP5031374B2 |
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JP2012159081A |
To reduce noise of a roots-type blower.The roots-type blower includes: a housing defining a rotor chamber having an inlet and outlet; rotors configured such that first and second rotors are rotatably mounted in the rotor chamber, each ro...
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JP5005687B2 |
An assessment of sleep quality and sleep disordered breathing is determined from cardiopulmonary coupling between two physiological data series. An R-R interval series is derived from an electrocardiogram (ECG) signal. The normal beats f...
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JP5007122B2 |
Respiratory apparatus comprising a ventilation mask (10) and means for supplying breathable gasses, under pressure, thereto and means for exhausting gases therefrom, is wherein the pressuring means is provided substantially at the inlet ...
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JP5005539B2 |
An assessment of sleep quality and sleep disordered breathing is determined from the cardiopulmonary coupling between two physiological data series. In an embodiment, an R-R interval series is derived from an electrocardiogram (ECG) sign...
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JP2012135629A |
To provide an improved aerosol generator.The aerosol generator 10 includes a flow passage 20 having an inlet end, an outlet end 29, and a constriction in the flow passage at the outlet end. A heater is operable to heat liquid in the flow...
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JP2012131670A |
To extend a period of validity of an oxygen generating agent without using any metal salt catalyst, to improve portability, in particular, to make an oxygen generator convenient for carrying at a height of 2,000 meters or more above sea ...
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JP4975611B2 |
A nasal assembly for delivering breathable gas to a patient includes a frame having an integrally formed first connector portion. A nozzle assembly includes a gusset or base portion and a pair of nozzles. At least one inlet conduit is st...
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JP4964817B2 |
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JP4954984B2 |
An active material cartridge comprises a frame and an active material refill. The active material refill comprises at least one reservoir having an active material therein and a protrusion extending from a first end thereof. The active m...
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JP4938185B2 |
An arrangement for evaluating an effective flow resistance of a breathing circuit (4) connected to a mechanical breathing assist device (2), the arrangement comprises: a flow controller (8,28) operable to temporarily introduce an occlusi...
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JP4931626B2 |
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JP4903335B2 |
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 adapted to be provided in a slot in the medica...
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JP4902960B2 |
A filter element that comprises a porous molded web 10' that contains thermally bonded staple fibers 12 and non-thermally bonded electrically charged microfibers 14. The molded web is retained in its molded configuration, at least in par...
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JP4869400B2 |
A breathing mask (1) for aircraft crewmember or passenger comprises a rigid portion (3) to be fit against the face of an user, said rigid portion comprising elements to bring a breathable gas to the user. The breathing mask further compr...
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JP4865229B2 |
The present invention monitors and interprets physiological signals and spontaneous breathing events to detect the onset of arousal. Once the onset of arousal is determined, the present invention determines adjustments that are needed in...
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JP4864976B2 |
The auxiliary breathing flow channel apparatus for an oxygen mask for pilots and crew of an airplane includes a flow control device with closed and open positions to regulate flow through an auxiliary channel. A pressure sensor such as a...
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JP2012500090A |
A device and method for treating high-altitude sickness can include a handheld device, and can deliver a therapeutic amount of nitric oxide to an individual's lungs in order to minimize or treat high-altitude sickness. The device is self...
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JP4834000B2 |
An apparatus for deploying oxygen masks that includes a pre-packaged modular system that does not require manual repacking of oxygen masks by aircraft technicians. The cartridge is for use with a manifold having a passageway in fluid com...
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JP3171920U |
To provide a dust removing filter having a simplified structure capable of effectively removing fine dust from polluted air contaminated with dust to obtain clean air. Openings on both sides of a cylindrical container body 12 are sealed ...
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JP4809893B2 |
The electromechanical regulator for passenger oxygen is a hybrid oxygen regulator that provides for electronic or mechanical regulation of oxygen flow. The electronic portion of the regulator consists of an inlet solenoid valve, an outle...
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JP4805814B2 |
A metered dose inhaler for use with a removable pressurized aerosol canister, or reservoir, having a display for indicating to a user the state of the canister. A memory device on the canister or a housing which houses the canister store...
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JP2011214576A |
To reduce noise generated by compressors used in mechanical ventilators.A noise-attenuating gas flow path for the compressor contained in a portable ventilator housing includes a plurality of chambers interconnected by flow tubes. The fl...
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JP4791214B2 |
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JP4787243B2 |
A cushion for a patient interface includes an outer membrane providing a sealing structure adapted to form a seal with the patient's face in use and an underlying membrane generally spaced away from the outer membrane. The underlying mem...
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JP2011525407A |
The aircraft emergency oxygen supply system includes one or more sources of supplemental breathable oxygen, one or more inlet valves for one or more breathing devices, connected to the inlet valves, and one or more cabin air pressure tra...
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JP4777569B2 |
A breathing apparatus ( 10 ) including a mouthpiece ( 13 ) and a carbon dioxide removal area ( 18 ) disposed between the mouthpiece and an air reservoir chamber ( 19 ). The chamber is preferably filled with a foam material ( 27 ) and is ...
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JP4773443B2 |
Noise-attenuating gas flow path for a compressor contained in a portable ventilator housing, the gas flow path comprising a plurality of chambers (202,210,224,232,240) interconnected by one or more flow tubes (212,228) and configured so ...
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JP4767841B2 |
A combination of an SCBA system for providing bottled air to a user and a PAPR system for purifying ambient air for use by a user wherein the two systems are used alternatingly depending on the contaminated condition of the ambient air a...
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JP4757432B2 |
A method and apparatus for calibrating the air flow in a respirator system is provided. The method provides for the establishment of control set points in a true calibration protocol through the simple triggering of the microprocessor of...
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JP2011152445A |
To provide a method and apparatus for controlling a brushless DC (BLDC) motor over a wide range of angular speeds.Analog magnetic sensors provide continuous signal measurements related to the rotor angular position at a sample rate indep...
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JP4746247B2 |
A filter canister assembly for a gas mask comprising a primary canister with a first filter medium adapted to remove aerosols, particulate materials and droplets from air and a second filter medium comprising an adsorbent filter medium a...
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JP4746042B2 |
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 bre...
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JP4730682B2 |
A control system for controlling a gas generating system including at least two molecular sieve beds comprises a linear valve having a housing which includes an inlet connected to the gas generating system, a first port connected to a fi...
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JP4725515B2 |
The device includes a ventilator generating a flow of respiratory gas under pressure, and a mask (420) for permitting a patient to receive the respiratory gas. The ventilator is integrated in a removable module (20) which consists of sen...
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JP4708822B2 |
The method involves comparing a value of variation in pressure between measured ambient and reference pressure values to a trigger threshold. A dive mode is activated if the variation value is higher than the threshold, and the value is ...
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JP4709529B2 |
An oxygen concentrating apparatus including an output variable type compressor. Oxygen-concentrated gas may be supplied either continuously or synchronized with inhalation or timing of inhalations. In one aspect, when synchronous operati...
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JP2011087690A |
To provide a lightweight simple long-time mountable individual defense device constituted of a face shield and a head and neck cover for individual defense preventing the penetration of a splash and fine particles and easily attached and...
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JP2011078854A |
To provide a portable ventilator which uses a Roots-type blower as a compressor to reduce both the size and power consumption of the ventilator.Various functional aspects of the ventilator are shared by a plurality of subassemblies havin...
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JP4653188B2 |
The present invention relates to a system for supplying breathable gas pressurized above atmospheric pressure to a human or animal's airways. The system comprises a mask (10), a rim (28) bounding an opening (26), and a vent assembly (20)...
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JP4636911B2 |
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JP2011504772A |
The present invention provides test equipment (40, 42, 44, 46) for testing an aircraft oxygen system control device (30) comprising one or more detector signal inputs for receiving detector signals representative of one or more condition...
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JP4627396B2 |
A component (10) is attached to filtration material (12) by providing the component with a deformable extension member that is preferably integral with the component and that extends from a base portion (18) of the component. The extensi...
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