Abrégé

Embodiments of nitric oxide (NO) generation apparatuses, systems, and methods are provided. In some embodiments, an NO generation system may include a first reservoir configured to contain a first solution, a second reservoir configured to contain a second solution, a first flow generator configured to be in fluid communication with the first reservoir, a second flow generator that may be configured to be in fluid communication with the second reservoir, and a housing configured to contain a reaction chamber and a gas chamber. The first solution may include a nitrite source. The second solution may include an acidic solution. The reaction chamber may be in fluid communication with at least one of the first flow generator and the second flow generator. The NO generation system may include a carrier gas source disposed upstream of and in fluid communication with the gas chamber.

Classes IPC  ?

• B01J 19/24 - Réacteurs fixes sans élément interne mobile
• B01J 4/00 - Dispositifs d'alimentationDispositifs de commande d'alimentation ou d'évacuation
• B01J 14/00 - Procédés chimiques généraux faisant réagir des liquides avec des liquidesAppareillage spécialement adapté à cet effet
• B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
• C01B 21/24 - Oxyde azotique (NO)

Abrégé

This disclosure describes a therapeutic gas delivery device. The therapeutic gas delivery device may include a therapeutic gas source configured to generate therapeutic gas, and a gas storage section connected downstream of the therapeutic gas source. The gas storage section being configured to store at least part of the therapeutic gas from the therapeutic gas source. Furthermore, the device may include a gas output section connected downstream of the gas storage section, the gas output section being configured to output the therapeutic gas on demand. In addition, the device may include a replenishment section connected to the gas storage section, the replenishment section configured to supplement gas to the gas storage section. Moreover, the device may include a pressure control unit connected to the gas storage section, configured to stabilize a pressure inside the gas storage section. Also, the device may include a flow control unit coupled to the gas output section, configured to control a quantity of the therapeutic gas delivered through the gas output section.

Classes IPC  ?

• A61M 16/00 - Dispositifs pour agir sur le système respiratoire des patients par un traitement au gaz, p. ex. ventilateursTubes trachéaux

Abrégé

An apparatus and a method for generating nitric oxide gas which can be done on demand are provided. The method can entail electrolyzing an iron (III)-ligand complex in a nitrite ion-containing medium. The medium preferably has a pH that is from 5 to 9, in which the iron (III)-ligand complex is capable of staying soluble and stable even at a temperature of 40-95℃.

Classes IPC  ?

• C25B 9/17 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure
• B01D 53/56 - Oxydes d'azote
• C01B 21/24 - Oxyde azotique (NO)

Produits et services

Medical apparatus and instruments; medical apparatus for the treatment of respiratory condition; medical apparatus for facilitating the inhalation of pharmaceutical preparations; respirators for medical purposes; medical apparatus for introducing pharmaceutical preparations into the human body; medical inhalers; dosage dispensers for medical use; protective masks for medical purposes; respiratory masks for artificial respiration; surgical apparatus and instruments.

Produits et services

Endotracheal tubes; medical apparatus and instruments; vaporizers for medical purposes; filters for respiratory masks for medical purposes; inhalers; testing apparatus for medical purposes; breathing apparatus for medical purposes; medical apparatus for the treatment of respiratory conditions; respirators for filtering air for medical purposes; physiotherapy apparatus.

Abrégé

Embodiments of nitric oxide (NO) generation apparatuses, systems, and methods are provided. In some embodiments, an NO generation system may include a first reservoir configured to contain a first solution, a second reservoir configured to contain a second solution, a first flow generator configured to be in fluid communication with the first reservoir, a second flow generator that may be configured to be in fluid communication with the second reservoir, and a housing configured to contain a reaction chamber and a gas chamber. The first solution may include a nitrite source. The second solution may include an acidic solution. The reaction chamber may be in fluid communication with at least one of the first flow generator and the second flow generator. The NO generation system may include a carrier gas source disposed upstream of and in fluid communication with the gas chamber.

Classes IPC  ?

• C01B 21/24 - Oxyde azotique (NO)
• C01B 21/28 - Appareillage

Abrégé

Embodiments of nitric oxide (NO) generation apparatuses, systems, and methods are provided. In some embodiments, an NO generation apparatus may include a reaction chamber having a liquid region and a gas region. The liquid region may be configured to contain a reaction medium and the gas region may be configured to contain a product gas comprising NO. The NO generation apparatus may also include a plurality of electrodes disposed in the reaction medium, and may include an energy source electrically connected to the plurality of electrodes and configured to apply a predetermined voltage or a predetermined current to at least one of the plurality of electrodes to generate NO. The NO generation apparatus may also include an inlet circuit configured to receive a carrier gas, and may include at least one sparger in fluid communication with the inlet circuit and configured to emanate bubbles of the carrier gas in the reaction medium.

Classes IPC  ?

• C25B 15/08 - Alimentation ou vidange des réactifs ou des électrolytesRégénération des électrolytes
• C25B 1/01 - Produits
• F17C 1/00 - Récipients sous pression, p. ex. bouteilles de gaz, réservoirs de gaz, cartouches échangeables
• A61M 16/20 - Valves spécialement adaptées aux dispositifs respiratoires médicaux

Produits et services

Bronchodilating preparations; medicinal hair growth preparations; plant extracts for pharmaceutical purposes; preparations of microorganisms for medical or veterinary use; sterilizing preparations; bacterial poisons; pharmaceutical preparations; chemico-pharmaceutical preparations; germicides; disinfectants; antiseptics; acne treatment preparations; chemical reagents for medical or veterinary purposes; gases for medical purposes; disinfectants for hygiene purposes; biocides; bandages for dressings; dressings, medical; surgical dressings; gauze for dressings. Catheters; cannulae; surgical apparatus and instruments; medical apparatus and instruments; apparatus for artificial respiration; medical instruments and equipment for the treatment of respiratory diseases and conditions; medical instruments for facilitating drug inhalation; diagnostic apparatus for medical purposes; apparatus for use in medical analysis; physiotherapy apparatus; fumigation apparatus for medical purposes; hot air therapeutic apparatus.

Abrégé

A multi-respiratory-tract gas detection system and a control method therefor. The system comprises: an introduction port (201) used for introducing mouth-exhaled gas or nose-exhaled gas; a gas capacitor (202) connected to the introduction port (201) via a gas passage and used for storing the introduced exhaled gas as a sampling gas to be detected by a detection unit (207); a pressure sensor (208), a flow stabilizing unit (209) and a first flow sensor (210) which are arranged in series on the gas passage, the flow stabilizing unit (209) being used for stabilizing the gas flow rate of the gas passage; a first gas extracting pump (203) connected to the gas capacitor (202) and used for causing the nose-exhaled gas to fill the gas capacitor; and a control unit electrically connected to the pressure sensor (208), the first flow sensor (210), the flow stabilizing unit (209), and the first gas extracting pump (203), respectively. The control method comprises: during a sampling process, controlling, according to the specific respiratory tract, the real-time gas pressure and the gas flow rate, a throttle valve (2091), a gas resistance switch (2093) and the first gas extracting pump (203). According to the present invention, the respiratory tracts corresponding to different diseases of adults and children can be accurately measured in a targeted manner.

Classes IPC  ?

• A61B 5/08 - Dispositifs de mesure pour examiner les organes respiratoires

Produits et services

Chemico-pharmaceutical preparations; medicines for human purposes; chemical preparations for veterinary purposes; biocides; sanitary pads; bacterial poisons. Electrodes for medical use; respiratory masks for artificial respiration; diagnostic apparatus for medical purposes; apparatus for use in medical analysis; apparatus for artificial respiration; medical apparatus and instruments; medical instruments and equipment for the treatment of respiratory diseases and conditions; medical instruments for use in drug inhalation; physiotherapy apparatus; fumigation apparatus for medical purposes; hot air therapeutic apparatus.

Abrégé

Embodiments of nitric oxide (NO) generation apparatuses, systems, and methods are provided. In some embodiments, an NO generation apparatus may include a reaction chamber having a liquid region and a gas region. The liquid region may be configured to contain a reaction medium and the gas region may be configured to contain a product gas comprising NO. The NO generation apparatus may also include a plurality of electrodes disposed in the reaction medium, and may include an energy source electrically connected to the plurality of electrodes and configured to apply a predetermined voltage or a predetermined current to at least one of the plurality of electrodes to generate NO. The NO generation apparatus may also include an inlet circuit configured to receive a carrier gas, and may include at least one sparger in fluid communication with the inlet circuit and configured to emanate bubbles of the carrier gas in the reaction medium.

Classes IPC  ?

• C25B 1/01 - Produits
• C25B 11/02 - ÉlectrodesLeur fabrication non prévue ailleurs caractérisées par la configuration ou la forme
• C25B 15/023 - Mesure, analyse ou test pendant la production électrolytique
• C25B 15/08 - Alimentation ou vidange des réactifs ou des électrolytesRégénération des électrolytes

Abrégé

Embodiments of nitric oxide (NO) generation apparatuses, systems, and methods are provided. In some embodiments, an NO generation apparatus may include a reaction chamber having a liquid region and a gas region. The liquid region may be configured to contain a reaction medium and the gas region may be configured to contain a product gas comprising NO. The NO generation apparatus may also include a plurality of electrodes disposed in the reaction medium, and may include an energy source electrically connected to the plurality of electrodes and configured to apply a predetermined voltage or a predetermined current to at least one of the plurality of electrodes to generate NO. The NO generation apparatus may also include an inlet circuit configured to receive a carrier gas, and may include at least one sparger in fluid communication with the inlet circuit and configured to emanate bubbles of the carrier gas in the reaction medium.

Classes IPC  ?

• C25B 1/01 - Produits
• C25B 11/02 - ÉlectrodesLeur fabrication non prévue ailleurs caractérisées par la configuration ou la forme
• C25B 15/023 - Mesure, analyse ou test pendant la production électrolytique
• C25B 15/08 - Alimentation ou vidange des réactifs ou des électrolytesRégénération des électrolytes