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8944049 Systems and devices for generating nitric oxide  
Various systems and devices for generating nitric oxide are disclosed herein. According to one embodiment, the device includes a body having an inlet, an outlet, and a porous solid matrix...
8944048 Apparatus and methods of providing diatomic oxygen (O2) using ferrate(VI)-containing compositions  
Methods of generating oxygen (O2) are described in which ferrate(VI) is combined with an acid.
8919340 Hand-held potassium super oxide oxygen generating apparatus  
An oxygen generating apparatus that includes a container containing potassium super oxide, an inhale valve, and an inhale valve filter between the potassium super oxide and the inhale valve. The...
8887720 Delivery of ultra pure nitric oxide (NO)  
A system for delivering a therapeutic amount of nitric oxide can include a reservoir including a restrictor with a length of at least 0.5 inch and at most 2 inches covered by a metal sheath, a gas...
8882033 Passenger cabin emergency oxygen device  
The Invention relates to a passenger cabin emergency oxygen device for an aircraft, comprising at least one electrically driven activation device for activating the emergency oxygen device, at...
8790715 Method and apparatus for generating nitric oxide for medical use  
A method and system for generating and delivering nitric oxide directly to a patient. A reaction chamber is provided that is located at or in close proximity to the patient and reactants within...
8720436 Nitric oxide gel apparatus and method  
Gel strips containing reactants capable of reacting to form nitric oxide are maintained separate until application. Upon application, the gel strips are placed in contact with one another, and may...
8701657 Systems for generating nitric oxide  
In one aspect, a system for delivering nitric oxide to a patient can include a first gas source including nitrogen dioxide mixed in air or oxygen, a second gas source supplying compressed air, a...
8646445 Nitric oxide delivery system  
An ambulatory or stationary device for delivery of a therapeutic amount of nitric oxide to an individual's lungs.
8613958 Nitric oxide therapies  
A method for delivering nitric oxide therapy to a subject can include administering a composition including a nitric-oxide releasing agent and silica to the subject and releasing a therapeutic...
8607785 Systems and devices for generating nitric oxide  
Various systems and devices for generating nitric oxide are disclosed herein. According to one embodiment, the device includes a body having an inlet, an outlet, and a porous solid matrix...
8517011 Carbon dioxide mist pressure bath system  
The invention to provide a carbon dioxide mist pressure bath system which is possible to cause the carbon dioxide mist to be absorbed efficiently through the skin and mucous membrane of the human...
8505532 Carbon dioxide mist pressure bath system  
The invention to provide a carbon dioxide mist pressure bath system which is possible to cause the carbon dioxide mist to be absorbed efficiently through the skin and mucous membrane of the human...
8434475 Nitric oxide reactor and distributor apparatus and method  
A reaction and distribution system may include a distributor securable near or in a path correspond to a breathing passage such as the nostrils or the mouth of a user for delivering nitric oxide...
8434493 Adjustable mouth shield device  
The adjustable mouth shield device provides an adjustably fitted mouth shield with adjustable headband for secure fit. The adjustable headband is fastened to the padded earpiece. The straight...
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....
8371296 Method and apparatus for nitric oxide generation  
Inhalation of low levels of nitric oxide can rapidly and safely decrease pulmonary hypertension in mammals. Precise delivery of nitric oxide at therapeutic levels of 20 to 100 ppm and inhibition...
8353706 Breathing apparatus simulator  
A breathing apparatus simulator unit (BASU) comprises a mouthpiece/noseclip subassembly and a cartridge subassembly. The mouthpiece/noseclip subassembly includes the same mouthpiece/noseclip...
8230853 Gas mist pressure bath system  
The invention is to provide a gas mist pressure bath system, which is possible to control the amount of gas and liquid, pressure and others, and cause a gas mist to be absorbed through a skin and...
8230854 Oxygen-generating breathing apparatus  
The chemical cartridge of a breathing apparatus, through which respiratory air flows to generate oxygen is divided into a plurality of air treatment chambers by retaining grids. An impact-damping...
8210175 Method and apparatus for emergency supply of oxygen in an aircraft  
A method is provided for emergency supply of oxygen in an aircraft. First, stored oxygen is led to the oxygen masks of the aircraft occupants, and simultaneously a part of the stored oxygen is...
8147760 Portable chemical oxygen generator  
A portable apparatus is provided which generates high purity breathable oxygen. The oxygen is produced in a reaction chamber from the reaction between an oxygen generating composition and a...
8113197 Respiratory mask assembly  
A flow regulation vent for venting washout gas to atmosphere and for regulating flow from a pressurized gas supply includes a fixed portion adapted to engage a gas supply conduit; a spring force...
8113198 Self-contained breathing system  
A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source...
8020553 Ambulatory oxygen concentrator containing a three phase vacuum separation system  
An oxygen concentrator comprises an oxygen reservoir and adsorbent columns that each have an inlet, an outlet, and a bed of adsorbent material. The concentrator also comprises an air inlet, an...
7954490 Method of providing ambulatory oxygen  
Concentrated oxygen product gas is produced and delivered to a patient. Product gas is produced by (a) introducing ambient air into a first end of a column containing an adsorbent material that...
7866315 Method and apparatus for controlling the purity of oxygen produced by an oxygen concentrator  
An oxygen concentrator comprises a plurality of adsorbent columns, each having an inlet, an outlet and abed of adsorbent material. The oxygen concentrator also includes a vacuum pump for removing...
7856978 Process for operating an anesthesia apparatus  
An anesthesia apparatus with a breathing circuit (1) has improved initiation of anesthesia for the patient. The gas mixture dispensed into the breathing circuit (1) is circulated in a first...
7819117 Emergency oxygen mask  
An emergency oxygen mask includes: a respiration part worn on a user's face for supplying oxygen or discharging carbon dioxide or moisture using a pressure difference depending on respiration of...
7762255 Safety device for breathing circuit carbon dioxide absorber  
An improved carbon dioxide absorber for use in a closed circuit patient breathing system has a canister insertable in the breathing circuit for receiving recirculating breathing gases. The...
7697257 Methods, systems and apparatuses for chemical compound generation, dispersion and delivery utilizing desorption electrospray ionization  
Apparatuses, systems and methods for generating, dispersing and delivering chemical compounds utilizing desorption electrospray ionization. Embodiments include an airflow channel into which an...
7694674 Oxygen generator with storage and conservation modes  
An electronic controller (16) controls the operation of an electrochemical oxygen generating system (14) producing a desired gas. The product gas is fed to a storage unit (12) or a regulator (28)...
7658190 Portable air-purifying system utilizing enclosed filters  
A powered air-purifying respirator that includes an enclosure, defining a single contiguous enclosed interior, an inlet duct, including an inlet and a distribution portion, that guides ambient air...
7604005 Adsorbent cartridge for oxygen concentrator  
A removable gas separation cartridge which includes a housing containing three columns, each having an inlet port, an outlet port, and a bed of adsorbent material. The cartridge is removable from...
7513251 Hand-held potassium super oxide oxygen generating apparatus  
A hand-held oxygen generating apparatus that includes a container containing potassium super oxide and valves that regulates oxygen and air flow.
7431032 Low power ambulatory oxygen concentrator  
An oxygen concentrator comprises a vacuum swing adsorption (VSA) gas separation system which includes a cartridge containing a mass of adsorbent material for producing oxygen, a drive which...
7407632 Apparatus and delivery of medically pure oxygen  
A lightweight, portable, reusable oxygen generator is provided. The oxygen generator comprises a reaction chamber, a humidifier, and a cap assembly. Once assembled, oxygen of medical purity can be...
7381377 Method for controlled production of a gas  
An apparatus is provided to generate a gas by mixing chemicals with water. Typically, the production of gas, particularly oxygen, by combining water with powders and other dry chemicals has not...
7278422 Open-circuit self-contained underwater breathing apparatus  
A self-contained open-circuit breathing apparatus for use within a body of water naturally containing dissolved air. The apparatus is adapted to provide breathable air to a diver. The apparatus...
7225806 Portable oxygen regenerating escape hood  
A protective device to be emplaced over the head of a user comprises a sack-like member fabricated from a flexible film material and having an opening to enable a user to place the sack-like...
7171964 Instant chemical based flexible oxygen in a non-pressurized flexible or rigid containment system  
The invention is a portable, non-pressurized oxygen generation device. A first chamber holds an oxygen liberating chemical, and a catalyst from a second chamber begins the oxygen liberating...
7121276 Personal oxygen concentrator  
An oxygen separator for separating oxygen from ambient air utilizing a vacuum swing adsorption process has a mass of less than 2.3 kg. A carrier is mountable on a person to support the oxygen...
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...
6691702 Portable oxygen concentration system and method of using the same  
A portable oxygen concentrator system adapted to be readily transported by a user includes a rechargeable energy source and a concentrator powered by the energy source. The concentrator converts...
6684881 Rechargeable breathing apparatus particularly an apparatus for divers  
A rechargeable breathing apparatus is disclosed including a closed breathing system for receiving exhaled air containing a CO2 adsorber for the inhaled air, a breathing bellows for receiving the...
6629525 Portable oxygen concentration system and method of using the same  
The present invention is directed to a portable oxygen concentrator system adapted to be transported by a user. The portable oxygen concentrator system includes an energy source, an air separation...
6443149 Closed circuit escape breathing apparatus  
A closed circuit breathing apparatus comprising: a container containing a reactant for reacting with carbon dioxide and water to produce oxygen gas; a housing for the container; a foldable...
6347627 Nitrous oxide based oxygen supply system  
A self-contained system which converts nitrous oxide to a breathable gas mixture of nitrogen and oxygen. In the preferred embodiment of the present invention, a portable system is disclosed...
6328033 Powder inhaler  
An inhaler device for administration of a dry powder to a patient includes a package containing a dose of the dry powder and a magnetic field generator, which produces a magnetic field in a...
6295984 Diver's backpack  
This disclosure is directed to a backpack comprising a frame with straps and surrounding side wall for easy attachment on a diver. A first gas storage tank stores either oxygen or air, which is...

Matches 1 - 50 out of 207 1 2 3 4 5 >