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1133 results about "Obstructive chronic bronchitis" patented technology

COPD is a type of obstructive lung disease in which chronic, incompletely reversible poor airflow (airflow limitation) and inability to breathe out fully (air trapping) exist. The poor airflow is the result of breakdown of lung tissue (known as emphysema) and small airways disease (known as obstructive bronchiolitis).

Methods and devices to accelerate wound healing in thoracic anastomosis applications

InactiveUS20050025816A1Increase expiratory flowOvercome disadvantagesRespiratorsElectrotherapyStapling procedureObstructive Pulmonary Diseases
A long term oxygen therapy system having an oxygen supply directly linked with a patient's lung or lungs may be utilized to more efficiently treat hypoxia caused by chronic obstructive pulmonary disease such as emphysema and chronic bronchitis. The system includes an oxygen source, one or more valves and fluid carrying conduits. The fluid carrying conduits link the oxygen source to diseased sites within the patient's lungs. A collateral ventilation bypass trap system directly linked with a patient's lung or lungs may be utilized to increase the expiratory flow from the diseased lung or lungs, thereby treating another aspect of chronic obstructive pulmonary disease. The system includes a trap, a filter/one-way valve and an air carrying conduit. In various embodiments, the system may be intrathoracic, extrathoracic or a combination thereof. A pulmonary decompression device may also be utilized to remove trapped air in the lung or lungs, thereby reducing the volume of diseased lung tissue. A lung reduction device may passively decompress the lung or lungs. In order for the system to be effective, an airtight seal between the parietal and visceral pleurae is required. Chemical pleurodesis is utilized for creating the seal and various devices and/or drugs, agents and/or compounds may be utilized to accelerate wound healing in thoracic anastomosis applications.
Owner:PORTAERO

Nicotinamide acids, amides, and their mimetics active as inhibitors of PDE4 isozymes

InactiveUS20020111495A1Organic chemistryDiseasePyridazine
Compounds useful as inhibitors of PDE4 in the treatment of diseases regulated by the activation and degranulation of eosinophils, especially asthma, chronic bronchitis, and chronic obstructuive pulmonary disease, of the formula: wherein j is 0 or 1, k is 0 or 1, m is 0, 1, or 2; n is 1 or 2; A is selected from the partial Formulas: where q is 1, 2, or 3, W3 is -O-; -N(R9)-; or -OC(=O)-; R7 is selected from -H; -(C1-C6) alkyl, -(C2-C6) alkenyl, or -(C2-C6) alkynyl substituted by 0 to 3 substituents R10; -(CH2)u-(C3-C7) cycloalkyl where u is 0, 1 or 2, substituted by 0 to 3 R10; and phenyl or benzyl substituted by 0 to 3 R14; R8 is tetrazol-5-yl; 1,2,4-triazol-3-yl; 1,2,4-triazol-3-on-5-yl; 1,2,3-triazol-5-yl; imidazol-2-yl; imidazol-4-yl; imidazolidin-2-on-4-yl; 1,3,4-oxadiazolyl; 1,3,4-oxadiazol-2-on-5-yl; 1,2,4-oxadiazol-3-yl; 1,2,4-oxadiazol-5-on-3-yl; 1,2,4-oxadiazol-5-yl; 1,2,4-oxadiazol-3-on-5-yl; 1,2,5-thiadiazolyl; 1,3,4-thiadiazolyl; morpholinyl; parathiazinyl; oxazolyl; isoxazolyl; thiazolyl; isothiazolyl; pyrrolyl; pyrazolyl; succinimidyl; glutarimidyl; pyrrolidonyl; 2-piperidonyl; 2-pyridonyl; 4-pyridonyl; pyridazin-3-onyl; pyridyl; pyrimidinyl; pyrazinyl; pyridazinyl; indolyl; indolinyl; isoindolinyl; benzo[b]furanyl; 2,3-dihydrobenzofuranyl; 1,3-dihydroisobenzofuranyl; 2H-1-benzopyranyl; 2-H-chromenyl; chromanyl; benzothienyl; 1H-indazolyl; benzimidazolyl; benzoxazolyl; benzisoxazolyl; benzothiazolyl; benzotriazolyl; benzotriazinyl; phthalazinyl; 1,8-naphthyridinyl; quinolinyl; isoquinolinyl; quinazolinyl; quinoxalinyl; pyrazolo[3,4-d]pyrimidinyl; pyrimido[4,5-d]pyrimidinyl; imidazo[1,2-a]pyridinyl; pyridopyridinyl; pteridinyl; or 1H-purinyl; or A is selected from phosphorous and sulfur acid groups; W is -O-; -S(=O)t-, where t is 0, 1, or 2; or -N(R3)-; Y is =C(R1a)-, or -[N<custom-character file="US20020111495A1-20020815-P00900.TIF" wi="20" he="20" id="custom-character-00001"/>(O)k] where k is 0 or 1; R4, R5 and R6 are (1) -H; provided that R5 and R6 are not both -H at the same time, -F; -Cl; -(C2-C4) alkynyl; -R16; -OR16; -S(=O)pR16; -C(=O)R16, -C(=O)OR16, -C(=O)OR<highlight><sup
Owner:PFIZER INC

Agent for treating respiratory diseases containing 4-hydroxypiperidine derivative as active ingredient

InactiveUS7494987B2Potent antitussive actionImprove securityAntibacterial agentsBiocideDiseaseCarboxyl radical
An agent for preventing / treating respiratory diseases contains, as an active ingredient, a compound represented by following Formula (I):wherein A is a group represented by L-W [wherein L is a bond or CH2; and W is O, SOn (wherein n is 0 to 2), or —NR7— (wherein R7 is hydrogen or lower alkyl)]; each of G1 and G2 is (CH2)r (wherein r is 0 to 2), provided that when n is 1, G1 and G2 may be bridged by lower alkylene; Y is a lower alkylene or (substituted) benzylidene; Z is a bond or O, provided that when Z is a bond, Y may form a 5- or 6-membered ring with carbon on the benzene ring; R1 is, for example, NO2, a lower alkoxycarbonyl, (substituted) carbamoyl, (protected) hydroxyl group, (protected) carboxyl, or (protected) N-hydroxycarbamoyl; each of R2 and R3 is hydrogen, halogen, (halogenated) lower alkyl, (halogenated) lower alkoxy or NO2; each of R4 and R5 is, for example, hydrogen, halogen, (halogenated) lower alkyl, (halogenated) lower alkoxy, CN, or lower alkylsulfonyl; and R6 is hydrogen or lower alkyl, a salt thereof or a solvate of them. It has excellent antitussive activity when used as an agent for preventing / treating respiratory diseases such as lung cancer, common cold syndrome, pulmonary tuberculosis, pneumonia, acute bronchitis or chronic bronchitis.
Owner:MOCHIDA PHARM CO LTD

Traditional Chinese medicinal composition for treating bronchitis and bronchial asthma

The invention discloses a traditional Chinese medicinal composition for treating bronchitis and bronchial asthma. The composition is characterized in that the composition comprises, by weight, 12 parts of Cordyceps sinensis, 15 parts of Radix Codonopsis, 15 parts of Rhizoma Atractylodis Macrocephalae (stir-fried with bran), 15 parts of Poria cocos, 10 parts of Radix Ophiopogonis, 12 parts of Malaytea Scurfpea Fruit (stir-fried with salt), 10 parts of Chinese magnoliavine (processed with vinegar), 12 parts of Chinese angelica, 9 parts of Rhizoma Pinelliae Preparatum, 12 parts of snakegourd peel, 9 parts of bitter apricot kernel, 9 parts of Rhizoma Coptidis, 6 parts of jujube, 10 parts of perilla fruit, 10 parts of Aster tataricus, 10 parts of lily, 6 parts (calcined) gypsum, 9 parts of Cortex Magnoliae Officinalis, 10 parts of Radix Peucedani, 6 parts of dried orange peel, 9 parts of Chinese Eaglewood, 6 parts of ginger, 9 parts of loquat leaf, 10 parts of Fritillaria cirrhosa, 12 parts of prepared rehmannia root, 10 parts of Radix Scrophulariae, 6 parts of Arisaema Cum Bile, 10 parts of Radix Platycodonis, 10 parts of White Mulberry Root-bark (processed with honey), 9 parts of Rhizoma Anemarrhenae, 12 parts of Common Coltsfoot Flower, 15 parts of honeysuckle flower, 12 parts of Herba Schizonepetae, 12 parts of Weeping Forsythia and 6 parts of honey-fried licorice root.
Owner:赵庆军
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