7 results about "Rhubarb powder" patented technology

The application discloses a preparation method of a rhubarb extract, and comprises the following steps: S1, adding beta-glucosidase to rhubarb powder, then adding a eutectic solvent, stirring and enzymolysis to obtain an enzymolysis solution, wherein the eutectic solvent comprises a mixture of betaine, lactic acid and water; S2, filtering the enzymolysis solution to obtain filtrate and an enzymolysis solution; S3, sequentially immersing the filtrate in pure water and the eutectic solvent, and filtering to obtain an immersion solution; and S4, uniformly mixing the immersion solution and the enzymolysis solution, drying and sterilizing to obtain a rhubarb extract solid. The eutectic solvent composed of betaine and lactic acid and the beta-glucosidase are simultaneously added, so that the enzymolysis and extraction of the rhubarb can be realized, and the extraction rate of effective components, such as anthraquinones, stilbenes and tannin compounds, in the rhubarb is improved.

The invention relates to the technical field of traditional Chinese medicine extraction, and particularly discloses a method for extracting a rheum officinale extract by using a nano material. The method comprises the following steps: S1, crushing dried rhubarb to obtain rhubarb powder; s2, mixing menthol and octanoic acid to obtain an oil phase, adding a surfactant and an ascorbic acid aqueous solution into the oil phase, and uniformly mixing to obtain an oil-in-water emulsion; s3, mixing the rhubarb powder with the oil-in-water emulsion to obtain an extracting solution; adding a pMMC nano-material into the extracting solution, adjusting the pH value to 7.2-7.8, stirring for 10-15 minutes at room temperature, adsorbing the pMMC nano-material at the bottom of a container by using a permanent magnet, gathering the pMMC nano-material at the bottom of the container, and discarding the supernatant liquid to obtain an enriched solid; and S4, eluting the enriched solid, collecting the eluent, and drying by distillation to obtain the rhubarb extract. According to the application, the yield of the rhubarb extract can be improved, and the content of effective components in the rhubarb extract is relatively high.

The utility model belongs to the technical field of filtering containers, and particularly relates to a rhubarb powder dissolver with a filtering function, which comprises a container body, ammonia water and a pouring denier, the inner wall of the container body is provided with two sliding chutes which are opposite front and back, sliding columns are arranged on the sliding chutes in a sliding manner, an arc-shaped filter screen is connected between the two sliding columns, and the pouring denier is arranged on the container body. The filter screen divides the interior of the container body into a first space and a second space located on the right of the first space, the outer arc face of the filter screen is located in the first space of the container body, and a medicine outlet nozzle of the container body is close to the first space. Rheum officinale powder is poured into the second space, impurities which cannot be dissolved can be filtered in the second space by the filter screen, so that the rheum officinale powder is conveniently dissolved, and gauze does not need to be additionally taken and placed to wrap the rheum officinale powder for use; and the filter screen can be taken out for cleaning, replacing and the like by moving the sliding column upwards.

The invention discloses a rhubarb powder acupoint application and a use method thereof, the rhubarb powder acupoint application comprises the following raw materials: rhubarb, raw bighead atractylodes rhizome, immature bitter orange and semen cannabis, and through specific formula combination and application operation, the effects of regulating spleen and stomach and promoting digestion are achieved. The application method comprises the steps of environment preparation, material preparation, device preparation, application indwelling and post-treatment. Through scientific formula combination and application operation, the traditional application limitation is broken through, and the rhubarb powder is expanded to the field of treating various symptoms such as qi deficiency and weakness, abdominal distension and dry stool. The innovation not only enriches the use scene of the rhubarb powder, but also provides a new thought for the effect of the rhubarb powder in traditional Chinese medicine treatment. And meanwhile, by adopting an acupoint application form, the patient can conveniently use the device in daily life, so that the light weight and convenience of disease management are realized.

The application relates to the technical field of kidney treatment, and particularly discloses a method for extracting emodin and application of the emodin in renal ischemia-reperfusion injury. The method comprises the following steps: S1, crushing traditional Chinese medicine rhubarb raw materials to obtain traditional Chinese medicine rhubarb powder; S2, mixing the traditional Chinese medicine rhubarb powder with ethanol and performing ultrasonic treatment to obtain a primary extraction solution; S3, adding cellulase to the primary extraction solution to obtain an enzymatic solution; S4, performing supercritical CO2 extraction on the enzymatic solution, and collecting an extraction phase; S5, adding ethyl acetate to the extraction phase for extraction, and then separating an organic phase; S6, crystallizing the organic phase, and filtering to obtain emodin crude products; and S7, recrystallizing the emodin crude products with methanol, and drying to obtain finished products. The method for extracting emodin can be used for preparing medicines for treating kidney diseases, in particular, renal ischemia-reperfusion injury, and has the advantages of high extraction efficiency, high product purity and a green and environment-friendly process.

The invention relates to the technical field of pharmaceutical preparations, and discloses a formula and a preparation method of a bezoar detoxification capsule, and the method comprises the following steps: crushing and screening artificial bezoar, nano realgar, glycyrrhizic acid, rheum officinale, scutellaria baicalensis, platycodon grandiflorum and liquorice, performing ultrasonic extraction on gypsum, dissolving borneol, performing ultrasonic extraction, and drying to obtain the bezoar detoxification capsule. Crushing the honeysuckle flower extract, the fructus forsythiae extract, the herba violae extract, the radix isatidis extract and the fructus arctii extract; mixing the treated gypsum powder, rhubarb powder, scutellaria baicalensis powder, platycodon grandiflorum powder, liquorice powder, honeysuckle extract powder, fructus forsythiae extract powder, philippine violet herb extract powder, isatis root extract powder and burdock extract powder, preparing a solution, spraying the solution on the mixed powder to prepare a soft material, granulating, adding treated calculus bovis factitius powder, nano realgar powder, glycyrrhizic acid powder and borneol powder, uniformly mixing, and granulating to obtain a finished product. The bezoar detoxification mixture filled capsule is obtained. The calculus bovis detoxification capsule has the effects of clearing away heat and toxic materials, reducing toxicity and improving the component extraction rate and utilization rate.