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42 results about "Anticholinergic Drugs" patented technology

Antispasmodic drugs with an anticholinergic effect include: Bentyl (dicyclomine) Buscopan (hyoscine butylbromide) Levsin (hyoscyamine) Lomotil (atropine/diphenoxylate) Enablex (darifenacin) Pamine (methylscopalamine) Spiriva (tiotropium bromide)

Pharmaceutical composition preparation

The invention provides a pharmaceutical composition preparation. The pharmaceutical composition preparation comprises an anticholinergic drug tiotropium or a hydrate thereof, a beta 2-receptor agonistarformoterol or a salt thereof, and an inhaled glucocorticoid fluticasone or an ester derivative thereof; tiotropium bromide acts on a muscarinic receptor on bronchial smooth muscles, the cholinergiceffect of acetylcholine released by the tail ends of parasympathetic nerves can be inhibited, and muscular tension is blocked; the arformoterol acts on a beta 2-receptor on an airway smooth muscle cell membrane, so that the release of degranulation and media of mast cells and basophils is reduced, the permeability of capillaries is reduced, and swinging of airway epithelial cilia is increased; the fluticasone is an effective anti-inflammatory drug, and when the three drugs are combined for use, the three mechanisms jointly exert the bronchus relaxing effect and the anti-inflammatory effect; the application range of the triple therapy is wider on the important clinical indexes of reducing acute exacerbation of patients suffering from chronic obstructive pulmonary disease, reducing total-cause mortality rate, improving the lung function of the patients suffering from chronic obstructive pulmonary disease, improving the living quality and the like.
Owner:王兆霖

Vilanterol trifluoromethanesulfonate-containing pharmaceutical preparation

The invention discloses a vilanterol trifluoromethanesulfonate-containing pharmaceutical preparation, which comprises the following main active ingredients: long-acting beta2 receptor agonist vilanterol trifluoromethanesulfonate, glucocorticoid drug fluticasone furoate and long-acting anticholinergic drug aclidinium bromide, or physiologically acceptable salts of the fluticasone furoate and aclidinium bromide, thus composing a compound preparation. The vilanterol trifluoromethanesulfonate has the effect of continuously dilating blood vessels for 24 hours; the fluticasone furoate is fast-acting potent glucocorticoid, and the duration time of the drug is longer than that of other glucocorticoids; the aclidinium bromide is long-acting cholinergic receptor antagonist, and combines with beta2 receptor agonist so as to play roles of synergism and reduction of adverse drug reaction. The vilanterol trifluoromethanesulfonate, the fluticasone furoate and the aclidinium bromide are combined for use to prepare an inhalable compound preparation which can be taken once daily due to 24-hour acting. The vilanterol trifluoromethanesulfonate-containing pharmaceutical preparation can enhance the curative effect, solves the compliance problem of patients with coexisting chronic obstructive pulmonary disease and asthma, thus being appreciable in application prospects.
Owner:SHANGHAI NEW ASIA PHARMA +1

Method capable of simultaneously detecting various anticholinergic drugs

The invention discloses a method capable of simultaneously detecting various anticholinergic drugs. The anticholinergic drugs at least comprise atropine, anisodamine, scopolamine methobromide and scopolamine butylbromide; the detection method adopts CE-ESI-MS (Capillary Electrophoresis-Electrospray mass spectrometry), in the detection process, the separation voltage, the buffer solution, the sheath fluid type and the sheath fluid flow velocity parameter are set as follows: the separation voltage is 10-21 kV; the buffer solution is an ammonium acetate buffer solution with a pH value of 9.4, thesheath fluid type is an isopropanol-aqueous solution added with acetic acid, and the sheath fluid flow velocity is 2.0-4.0 [mu]L / min. According to the scheme, high-efficiency and rapid separation andanalysis can be realized by adopting a CE-MS coupling technique, thereby reducing the consumption of an organic solvent; compared with an HPLC-MS (High Performance Liquid Chromatography-Mass Spectrometry) technique in the prior art, the method has the advantages of being small in sample amount and the like; and the scheme in the invention is combined with high-efficiency separation of capillary electrophoresis and an accurate qualitative function of mass spectra, so that the detection result is more accurate.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY
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