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2952 results about "Drugs preparations" patented technology

Pharmaceutical composition containing melogabalin besylate and preparation method thereof

The invention discloses a pharmaceutical composition containing melogabalin besylate and a preparation method of the pharmaceutical composition. Belongs to the technical field of pharmaceutical preparations. Comprising melogabalin besylate and pharmaceutically acceptable auxiliary materials, the pharmaceutically acceptable auxiliary materials comprise a filler, a disintegrating agent, an adhesive, an antioxidant and a lubricant, the antioxidant comprises vitamin E succinic acid polyethylene glycol ester, and the lubricant comprises vitamin E succinic acid polyethylene glycol ester. The melogabalin besylate as the active ingredient accounts for 2-15% by weight of the pharmaceutical composition, preferably 2-10% by weight of the pharmaceutical composition. According to the pharmaceutical composition, antioxidant particles are prepared by adopting a fluidized bed granulation process, raw material medicines, the antioxidant particles and other auxiliary materials are mixed, tableted and coated, an antioxidant comprises vitamin E succinic acid polyethylene glycol ester and tartaric acid, and the prepared tablet has good stability.
Owner:QILU PHARMA HAINAN +1

Macrophage membrane coated ROS responsive bionic nano drug delivery system, preparation and application

The invention relates to the field of traditional Chinese medicine effective component new dosage form pharmaceutical preparations, and discloses an M2 type macrophage membrane coated ROS responsive bionic nano drug delivery system, preparation and application. Mesoporous silica is used as a core to load a traditional Chinese medicine effective component, namely tripterine, and lipid components, namely PEGylated distearoyl phosphatidyl ethanolamine (DSPE-PEG), dioleoyl lecithin (DOPC), cholesterol and the like, are used as raw materials to prepare a ROS-responsive lipid coating, so that ROS-responsive tripterine mesoporous silica is formed. And then realizing bionic fusion with the M2 type macrophage membrane on the outer layer through an ultrasonic coating technology to prepare the M2 type macrophage membrane coated ROS responsive bionic mesoporous silica nano drug delivery system. The invention can realize targeted therapy of rheumatoid arthritis, and has the advantages of biological safety and the like.
Owner:MACAU UNIV OF SCI & TECH

Multifunctional nano-enzyme platform as well as preparation method and application thereof

The invention belongs to the field of nano-drug preparations, and discloses a multifunctional nano-enzyme platform and a preparation method and application thereof, and the multifunctional nano-enzyme platform is mainly composed of a nano-enzyme, a carrier material and a targeting substance. The synthesis of the nano-enzyme, the loading of the nano-enzyme on a carrier material and the modification of a targeting substance on the surface of the nano-enzyme are carried out through methods such as stirring synthesis, coprecipitation, strong acid oxidation, chemical reduction, covalent binding, a solvothermal method and physical adsorption. The targeting substance on the surface of the nano-enzyme platform can be accurately and efficiently positioned to an inflammation part, the meta-acid microenvironment of the inflammation part enables the targeting substance and the carrier material to be subjected to structural depolymerization, so that various nano-enzymes are released, and the nano-enzymes not only realize self-cascade and synergistic catalysis enhancement effects of the enzymes at the inflammation part, but also can be used for preparing the nano-enzyme. And a substrate self-circulation catalysis system is also formed, so that the effect of efficiently relieving and treating various inflammation-related diseases is achieved.
Owner:ANHUI UNIV

Preparation method of medicinal liquor and application of medicinal liquor in preparation of antioxidant and anti-aging products

The invention provides a preparation method of medicinal liquor and application of the medicinal liquor in preparation of antioxidant and anti-aging products, and relates to the technical field of medicinal preparations. The preparation method comprises the following steps: (1) crushing; (2) extracting; (3) standing and separating; and (4) freezing and filtering to obtain the medicinal liquor. The medicinal liquor is obtained by extracting the traditional Chinese medicine components through the steps of crushing in batches, mixing and extracting, standing, freezing and separating the supernate and the suspension in different separation modes, and the medicinal liquor can better improve the space exploration capability of a mouse aged due to D-galactose, can reduce malondialdehyde MDA, and can improve the immunity of the mouse. The activity of superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) is improved, and the obvious anti-oxidation and anti-aging effects are achieved.
Owner:INNER MONGOLIA HONGMAO PHARMA

Neuraminidase-targeted drug-loaded nanoparticles as well as preparation method and application of neuraminidase-targeted drug-loaded nanoparticles

ActiveCN119318719Aeasy accessReduce poison damageOrganic active ingredientsPowder deliveryInfections sitePharmaceutical Substances
The invention discloses a neuraminidase-targeted drug-loaded nanoparticle as well as a preparation method and application thereof, and belongs to the technical field of pharmaceutical preparations. Polysialic acid and poly (lactic-co-glycolic acid) are connected through ester bond connection to obtain the drug-loaded nanoparticles with stable structure and performance, and the drug-loaded nanoparticles have the effect of targeting neuraminidase and also have high efficiency of entering cells; the antibiotic drug is further dispersed in the drug-loaded nanoparticles, the inflammation regulating agent is adsorbed on the surface of the drug-loaded nanoparticles, and the drug-loaded nanoparticles can deliver the antibiotic drug and the inflammation regulating agent to the pig Gleisseria in the pig body. According to the present invention, the antibiotic drug and the inflammation regulating agent are released under the acidic environment at the infection site in the pig body, such that the pig Gleisseria is efficiently killed, the inflammation damage caused by bacterial infection and the toxic damage of the antibiotic drug are reduced, and the good application prospect is provided in the preparation of the drug for preventing and / or treating the pig Gleisseria infection.
Owner:WUHAN UNIV OF TECH

Composition with effects of protecting liver and resisting oxidation and preparation method thereof

The invention relates to the technical field of pharmaceutical preparations, and discloses a composition with liver protection and antioxidation effects and a preparation method thereof.The composition is prepared from galactosamine modified astragalus membranaceus exosome, schisandra chinensis nanocrystals, liquorice-chitosan nanoparticles, lactobacillus acidophilus freeze-dried powder, beta-(1, 3) / (1, 3, 4-tetramethyl-1, 3-pentanediol monoisobutyrate) sourced from saccharomyces cerevisiae, and beta-(1, 3, 4-tetramethyl-1, 3-pentanediol monoisobutyrate). And (6) a dextran, grape exosome-curcumin hybrid vesicle freeze-dried powder, a curcumin-mitochondrial targeting peptide compound, a resveratrol-hydroxypropyl-beta-cyclodextrin inclusion compound and reduced panthenol. According to the liver-protecting and anti-oxidation composition disclosed by the invention, multi-dimensional intervention on liver protection is realized through an elaborately designed ternary system. The system is composed of a traditional Chinese medicine extract, a microorganism-plant exosome combination and a high-bioavailability antioxidant, all the parts have a synergistic effect, and the liver protection effect is remarkably improved.
Owner:BEIJING FUTAIMING BIOTECHNOLOGY CO LTD

Probiotic enteric dry suspension as well as preparation method and application thereof

The invention provides a probiotic enteric dry suspension as well as a preparation method and application thereof, and relates to the technical field of pharmaceutical preparations. The probiotic enteric dry suspension comprises the following components in parts by mass: 1-8 parts of probiotic powder; 25 to 60 parts of a microcapsule cross-linking system; 1-15 parts of a suspending aid; 20 to 70 parts of a filling agent; 0-0.1 part of a coloring agent; and 0-1 part of an aromatic. According to the invention, when the probiotic powder is dispersed in water by utilizing the gelling property of sodium alginate, the probiotic powder is wrapped to form a probiotic-sodium alginate compound, citric acid and calcium carbonate are subjected to an acid-base reaction, and generated carbon dioxide bubbles can prevent the probiotic-sodium alginate compound from agglomerating; meanwhile, the released calcium ions and chitosan interact with the probiotic-sodium alginate compound, a compact probiotic microcapsule structure is rapidly and stably formed in one step, the probiotics in the microcapsule are effectively protected from being damaged by gastric acid and bile, the survival rate of the probiotics is increased, and the enteric effect is achieved.
Owner:SHENZHEN WANZE MICROBIOLOGY RESEARCH CO LTD

Stirring and mixing device for high-viscosity medicinal preparation

The invention discloses a stirring and mixing device for a high-viscosity medicinal preparation, and belongs to the technical field of medicinal preparation production.The stirring and mixing device comprises a base, and by arranging a driving unit, the position of a stirring straight plate can be changed in the process that the stirring straight plate stirs raw materials, so that the mixing effect of the raw materials is improved; a stirring straight plate corresponding to a first lifting sliding plate can be moved to the position where the axis of the mixing cylinder is located, and therefore the situation that raw materials in the center area of the mixing cylinder cannot be stirred and mixed is prevented; the first lifting sliding plate and the second lifting sliding plate move up and down in the mixing cylinder, so that the mixing effect of the raw materials is further improved, homogeneous mixing of the raw materials can be achieved through mutual cooperation of the stirring assembly, the cleaning assembly and the covering assembly, the mixing effect of the raw materials is improved, and then the quality of the prepared high-viscosity pharmaceutical preparation is improved.
Owner:JIANGSU XIHONG BIOLOGICAL MEDICINE CO LTD

Combined leavening of ginseng, astragalus membranaceus and donkey-hide gelatin as well as preparation method and application of combined leavening

The invention provides a combined fermented product of ginseng, astragalus membranaceus and donkey-hide gelatin as well as a preparation method and application of the combined fermented product, and relates to the technical field of pharmaceutical preparations. The combined leavening is obtained by fermenting ginseng, astragalus membranaceus and donkey-hide gelatin, and the mass ratio of the ginseng to the astragalus membranaceus to the donkey-hide gelatin is (1-3): (10-30): 1. The composition of ginseng, astragalus membranaceus and colla corii asini is subjected to probiotic fermentation, macromolecular saponin is converted into aglycone or secondary saponin with smaller molecules, protein is split into peptide chains with smaller molecules, polysaccharide is split into sugar chains with smaller molecules, absorption and utilization of effective components of the medicine are facilitated, and the effect of tonifying qi and blood can be rapidly achieved.
Owner:ZHUHAI KAILI CHINESE HERBAL MEDICINES CO LTD

Preparation method and application of drug delivery system based on hollow mesoporous polydopamine nanoparticles

The invention belongs to the field of drug preparation, and particularly relates to a preparation method and application of a drug delivery system based on hollow mesoporous polydopamine nanoparticles. The drug delivery system comprises hollow mesoporous polydopamine nanoparticles, a drug loaded inside and / or outside the hollow mesoporous polydopamine nanoparticles, and pectin wrapping the hollow mesoporous polydopamine nanoparticles, the medicine is a medicine with a nerve protection effect and an acetylcholin esterase inhibitor. The drug delivery system can reduce proinflammatory cytokines, regulate functions of target immune cells, synergistically reduce necrosis of neurons in intestinal tracts and induce neural crest stem cells in the intestinal tracts to be differentiated into neurons.
Owner:NANJING TECH UNIV

Mulberry leaf flavone microcapsule as well as preparation method and application thereof

The invention relates to a mulberry leaf flavone microcapsule as well as a preparation method and application thereof, and belongs to the technical field of microcapsule drug loading. The preparation method of the mulberry leaf flavone microcapsule comprises the following steps: S1, adding mulberry leaf flavone into a chitosan solution, carrying out ultrasonic treatment, shearing by using a homogenizer, and heating and stirring to obtain a mixed solution; s2, slowly dropwise adding a sodium tripolyphosphate solution into the mixed solution, reacting and curing until the solution becomes milk white liquid from clear and no precipitate is generated, then centrifuging and washing, and collecting particles; and S3, freezing the particles, and performing freeze drying to obtain the mulberry leaf flavone microcapsules. The mulberry leaf flavone microcapsule provided by the invention can be used for developing a novel medicinal preparation in the field of medicines, and can relieve disease symptoms and delay disease progression through the antioxidant and anti-inflammatory characteristics of the mulberry leaf flavone microcapsule; in the field of food, the method can be applied to development of functional food, for example, the method can be added into beverages and health-care products to provide health benefits of antioxidation, blood fat reduction and the like for consumers.
Owner:HAINAN UNIV

Bionic nano-composite, preparation method thereof and application of bionic nano-composite in preparation of products for treating atherosclerosis

The invention discloses a bionic nano-composite, a preparation method thereof and application of the bionic nano-composite in preparation of a product for treating atherosclerosis, and belongs to the technical field of medicine preparation. The bionic nano compound is a metal nano enzyme Ir-TiO2 coated by an M2 macrophage cell membrane. According to the invention, the surfaces of Ir-TiO2 nanoparticles are coated with M2 macrophage membranes, so that the nanocomposite with a bionic structure is prepared. After intravenous injection, the formed bionic nanocomposite can actively target endothelial cells in atherosclerotic lesions, and release Ir-TiO2 antagonism to endothelial cells in plaques and cytoplasm of inflammatory macrophages. After the Ir-TiO2 reaches the diseased region, the Ir-TiO2 can play an enzyme role to achieve an anti-inflammatory effect, and can promote inflammatory cells such as macrophages and smooth muscle cells at the diseased region to discharge cholesterol, reduce lipid deposition in the cells, reduce the generation of foam cells and promote the growth of plaques. The nanotherapy can effectively prevent the progress of atherosclerosis lesion inflammation and relieve atherosclerosis.
Owner:川北医学院附属医院

Nano-drug preparation system and preparation process

The invention discloses a nano-drug preparation system and a nano-drug preparation process. The nano-drug preparation system comprises a micro-fluidic chip, at least two feeding devices and a controller, the two feeding devices are communicated with the micro-fluidic chip and are respectively used for conveying different raw material liquids; each feeding device comprises a liquid path reversing coordination integrated block and two sucking and pushing mechanisms; the liquid path reversing coordination integrated block is provided with an input end and an output end; the two sucking and pushing mechanisms are both communicated with a fluid channel of the liquid path reversing coordination integrated block, each sucking and pushing mechanism achieves input or output of raw material liquid in a sucking or pushing mode, the driving ends of the two sucking and pushing mechanisms are both in signal connection with the controller, and the controller is used for controlling the two sucking and pushing mechanisms to alternately operate in the reverse direction; a one-way valve assembly is arranged in the liquid path reversing coordination integrated block. By means of the arrangement, the function of stably and continuously conveying raw material liquid without liquid mixing is achieved, the controllability of the preparation process of nano-drugs in the micro-fluidic chip is guaranteed, and the purpose of improving the preparation effect is achieved.
Owner:SHANGHAI TOFFLON MEDICAL EQUIP CO LTD

Brexpiprazole long-acting microsphere and preparation method thereof

The invention belongs to the field of pharmaceutical preparations, and relates to a brexpiprazole long-acting microsphere and a preparation method thereof, and the preparation method comprises the following steps: (1) dissolving brexpiprazole and a degradable polymer in an organic solvent to obtain a drug-containing polymer solution as an oil phase; (2) mixing the drug-containing polymer solution with a polyvinyl alcohol solution through a microfluidic technology to obtain an oil-in-water emulsion; and (3) under a stirring condition, carrying out curing, washing and freeze drying on the oil-in-water type emulsion to obtain the brexpiprazole long-acting microspheres. By adjusting the volatilization stirring time when the O / W primary emulsion is formed, the final in-vitro release rate of the microspheres is adjusted, and the microspheres which are free of burst release and hysteresis period and are slowly released can be screened out. The brexpiprazole long-acting microsphere provided by the invention is simple in preparation process, easy to industrially amplify, high in encapsulation efficiency, large in drug loading capacity, uniform in microsphere particle size distribution, round in shape, good in flowability and good in needle passing property, is easier to inject, has an obvious slow release effect, and can be used for reducing the fluctuation of blood concentration and effectively improving the compliance of psychiatric patients.
Owner:JIANG SU PHARMAMAXCORP

Drug-loaded callicarpa nudiflora-derived extracellular vesicle as well as preparation method and application thereof

The invention provides a drug-loaded callicarpa nudiflora-derived extracellular vesicle as well as a preparation method and application thereof, and relates to the technical field of pharmaceutical preparations. The drug-loaded callicarpa nudiflora-derived extracellular vesicle has relatively high encapsulation efficiency and drug loading rate and good gastrointestinal tract stability and biocompatibility, can target a colitis disease part to reduce adverse reaction of a drug and improve the curative effect, solves the problem that the drug is insoluble in water, and can be used for preparing the drug-loaded callicarpa nudiflora-derived extracellular vesicle. The invention provides a novel drug delivery strategy for treating the ulcerative colitis, and is expected to become an effective strategy for clinically treating the ulcerative colitis, thereby achieving the effects of synergistically treating the ulcerative colitis and improving the effectiveness and safety of drug delivery.
Owner:NANCHANG UNIV

Upatinib oral solution as well as preparation method and application thereof

The invention relates to the technical field of pharmaceutical preparations, in particular to an upatinib oral solution as well as a preparation method and application thereof. The oral upatinib solution is prepared from the following components in percentage by weight: 0.1%-1.5% of upatinib, 1%-20% of hydroxypropyl beta-cyclodextrin, 0.5%-5% of a flavoring agent and the balance of water, wherein the oral upatinib solution is prepared from the following components in percentage by weight: 0.1%-1.5% of upatinib, 1%-20% of hydroxypropyl beta-cyclodextrin, 0.5%-5% of a flavoring agent and the balance of water; the degree of substitution of the hydroxypropyl beta-cyclodextrin is 4.0 to 5.5. The oral upatinib solution overcomes the problems of overlarge tablet diameter, poor oral compliance, low solubility in water and low bioavailability of upatinib tablets in the prior art, and has the advantages of simplicity in preparation and convenience in use.
Owner:杭州和康药业有限公司

Rosmeltirol crystal form and preparation method thereof

The invention provides a novel crystal form of rosemeltirome and a preparation method thereof. And the crystal form of the APTI-II and the crystal form of the APTI-III are as follows. The crystal forms are easy to prepare and high in purity. Particularly, the crystal form APTI-III has good stability and good solubility in a water solvent, and is suitable for industrial large-scale production and preparation of pharmaceutical preparations.
Owner:AURISCO PHARM(TIANJIN) INC

Clinical pharmacy intelligent management method and system and storage medium

The invention relates to the technical field of pharmacy management, in particular to a clinical pharmacy intelligent management method and system and a storage medium. The method comprises the following steps: acquiring total element data of a drug treatment chain in real time, wherein the total element data comprises a prescription instruction stream, a drug preparation parameter, a drug administration execution record and a patient physiological feedback signal; constructing a drug treatment chain dynamic evaluation engine; establishing a digital twinning mapping relationship between the administration operation and the clinical terminal for the total element data of the drug treatment chain by utilizing a drug treatment chain dynamic evaluation engine, and generating a drug digital relationship chain; and performing drug treatment chain breakage risk point identification on the drug digital relation chain based on a multi-dimensional deviation detection algorithm to obtain drug treatment abnormal risk points. Through real-time data acquisition, digital twinborn mapping and intelligent risk identification and intervention, intelligent management and accurate regulation and control of the drug treatment chain are improved, and intelligence and accuracy of drug treatment chain management are improved.
Owner:THE 971ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY NAVY

Organic nano particle with high osteogenic performance as well as preparation method and application of organic nano particle

PendingCN119564641AEfficient intakeLow toxic intakeOrganic active ingredientsSkeletal disorderNanoparticlePharmaceutical drug
The invention provides organic nanoparticles with high osteogenic performance as well as a preparation method and application thereof, and belongs to the technical field of osteogenic drug preparation. The preparation method of the organic nanoparticles with high osteogenic performance comprises the following steps: (1) preparing fluorinated polyethyleneimine, preparing double bonds from the fluorinated polyethyleneimine, and then grafting a targeting peptide E7 to obtain a carrier F-PEI-E7; and (2) entrapping an osteogenesis promoting drug in the carrier F-PEI-E7 to obtain the organic nanoparticles with high osteogenesis performance. The invention provides an innovative strategy: F-PEI is used as a carrier, an osteogenesis promoting drug (beta-GP) is entrapped, and through E7 targeting peptide (EPLQLKM) modification, precise targeting delivery of the drug is realized. The organic nanoparticles are high in stability, the in-vitro osteogenesis promoting effect is equivalent to that of a classical formula for in-vitro osteogenesis induction, and the organic nanoparticles have an excellent in-vivo osteogenesis promoting effect.
Owner:PEKING UNIV SCHOOL OF STOMATOLOGY

Construction and application of oral gel drug delivery system based on yeast microcapsules

The invention discloses construction and application of an oral gel drug delivery system based on a yeast microcapsule, and belongs to the field of new auxiliary materials and new dosage forms of pharmaceutical preparations, the drug delivery system is composed of budesonide nanoparticles, the yeast microcapsule and gel, budesonide nanoparticles are prepared from budesonide and a polylactic acid-glycolic acid copolymer through a water-in-oil emulsification evaporation technology, yeast cell wall microcapsules are formed after content of yeast powder is removed, and the budesonide-loaded yeast microcapsules are prepared from the yeast microcapsules and the budesonide nanoparticles through stirring, ultrasonic treatment and freeze drying methods. The yeast cell wall microcapsule without contents is used as a carrier, so that the medicine is protected from being degraded by gastric acid, and the intestinal immune response is regulated by targeting intestinal related lymphatic tissues (GALT). The gel prepared by combining pectin can prolong the residence time of the drug in the intestinal tract, realizes continuous release, reduces the whole-body side effect of budesonide, and improves the treatment efficiency.
Owner:THE FIRST HOSPITAL OF CHINA MEDICIAL UNIV

Benzofuranone compound as well as pharmaceutical composition and application thereof

The invention provides a benzofuranone compound as well as a pharmaceutical composition and application thereof, and relates to the technical field of medicines. The benzofuranone compound is a compound as shown in a formula I, a stereoisomer thereof, a tautomer thereof, a crystalline hydrate thereof, a solvate thereof, a prodrug thereof or a pharmaceutically acceptable salt thereof. The benzofuranone compound and the pharmaceutical composition and the pharmaceutical preparation prepared from the benzofuranone compound can prevent or treat organ injury diseases, and have good treatment effects in kidney injury, liver injury, lung injury, brain injury and heart injury.
Owner:HANG ZHOU YUHONG PHARMATECH CO LTD

Meloabalin besylate double-release preparation and preparation method thereof

The invention belongs to the technical field of pharmaceutical preparations, and particularly relates to a meloabalin besylate double-release preparation and a preparation method thereof. Comprising a quick-release pellet and a sustained-release pellet, and the quick-release pellet and the sustained-release pellet are wrapped in a hollow capsule; the quick-release pellet comprises a quick-release blank pellet core, a quick-release drug layer and a quick-release film coating layer; the sustained-release pellet comprises a sustained-release blank pellet core, a sustained-release drug layer, a sustained-release layer and a sustained-release film coating layer. According to the invention, the stable blood concentration is obtained while the medicine effect takes effect quickly, the medicine taking frequency is reduced, convenience is brought to patients, and the compliance is improved. The invention also provides a preparation method thereof.
Owner:OCEAN UNIV OF CHINA +1

Application of platelet reaction protein 4 in preparation of medicine for treating alopecia

The invention relates to application of a platelet reaction protein 4 in preparation of an alopecia medicine, and belongs to the field of medical biology. The invention aims to solve the technical problems of limited curative effect, obvious side effect and narrow application range of the existing alopecia treatment medicine. The invention provides an application of a platelet reaction protein 4 (THBS4) in preparation of an alopecia medicinal preparation, which can promote hair follicles to be converted from a resting period to a growing period by regulating and controlling a mechanical microenvironment around the hair follicles, enhancing the interaction between fibroblasts and hair follicle stem cells and activating regeneration signal channels in hair papilla and hair bud areas. The traditional Chinese medicine composition breaks through the limitation that existing treatment only aims at specific alopecia types, and can be widely applied to various alopecia diseases such as androgenetic alopecia, pressure alopecia and alopecia after chemotherapy. And compared with the traditional medicine, the traditional Chinese medicine composition has the advantages of quick response, no skin irritation reaction and improved hair follicle regeneration efficiency, and provides a brand new solution for safe and efficient treatment of alopecia.
Owner:CHONGQING UNIV

Method for detecting content of povidone K30

The invention belongs to the technical field of pharmaceutical analysis, and relates to a method for detecting the content of povidone K30. According to the method, the content of povidone K30 in the medicinal preparation is detected by adopting a high performance liquid chromatography; detection conditions of the high performance liquid chromatography are as follows: a chromatographic column is a C18-AQ column; a mobile phase is a phosphate solution. The method has the characteristics of high accuracy, strong specificity and the like for detecting the content of povidone K30 in the pharmaceutical preparation, can overcome the interference of other auxiliary materials in the pharmaceutical preparation, and has important application value in development and consistency evaluation of the pharmaceutical preparation.
Owner:GUANGZHOU BAIMEI MEDICAL TECH CO LTD

An intelligent preparation device for tumor chemotherapy drugs

The present invention discloses an intelligent preparation device for tumor chemotherapy drugs, which relates to the technical field of chemotherapy drug preparation, including a straight guide rail, an arc guide rail, a vertical slider installed on the straight guide rail, and an arc slider installed on the arc guide rail. A rotating motor is fixedly provided on the upper surface of the arc slider, a preparation table is fixedly provided at the output end of the rotating motor, and a placement rack for placing medicine bottles is provided at equal angles on the edge of the preparation table. A rotating shaft is fixedly provided in the middle of both sides of the multiple placement racks, and one end of the rotating shaft is rotatably connected to the preparation table. The present invention extracts the liquid medicine in the bottle by simulating the manual side hole needle syringe drug extraction method, and injects the extracted liquid medicine into the bottle again, and repeats this process until the liquid medicine is completely dissolved. The extraction and injection are mechanically controlled to reduce bubbles, and the needle is attached to the side wall of the inclined medicine bottle, which reduces the generation of bubbles while allowing the liquid medicine in the medicine bottle to be completely extracted, thereby increasing the stability of drug dissolution, effectively protecting the operator, and improving the efficiency of tumor chemotherapy drug preparation.
Owner:REHABILITATION UNIVERSITY QINGDAO CENTRAL HOSPITAL

Minoxidil film coating agent as well as preparation method and application thereof

The invention relates to the technical field of pharmaceutical preparations, and provides a minoxidil film coating agent as well as a preparation method and application thereof. The minoxidil film coating agent provided by the invention comprises 40-60% of propylene glycol, 3-7% of polyvinyl alcohol, 20-30% of ethanol, 1-7% of minoxidil and the balance of water. According to the invention, propylene glycol is taken as a solvent, a plasticizer and a transdermal absorption enhancer, polyvinyl alcohol is taken as a film-forming material, and ethanol is taken as a volatile agent, after administration, ethanol is volatilized to promote film formation of polyvinyl alcohol, and propylene glycol enhances the plasticity of the formed film, so that the effect of reducing liquid medicine loss is achieved, the local medicine concentration is increased, and the bioavailability is improved. The minoxidil liniment disclosed by the invention has excellent skin permeability, can effectively convey a medicine to a required part, and can ensure that the medicine is released at a fixed position of the skin and is accurately administered in a medicine release process, so that the stimulation of liquid medicine flow to other parts is reduced, and a good treatment effect is achieved.
Owner:SHANDONG INOMIC INST OF PHARM RES CO LTD

Klebsiella aerogenes HW2024 and application thereof in preparation of medicine for treating allergic rhinitis

The invention discloses klebsiella aerogenes HW2024 and application of the klebsiella aerogenes HW2024 in preparation of drugs for treating allergic rhinitis. The preservation number of the klebsiella aerogenes HW2024 is CCTCC NO: M 20252524. The Klebsiella aerogenes disclosed by the invention is a symbiotic bacterium, and is relatively safe and easy to obtain, so that the treatment cost of AR patients can be greatly reduced, and a new treatment choice is provided for AR treatment; the pharmaceutical preparation for treating allergic rhinitis is simple and convenient in administration route, easy to operate and convenient for patients to use.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH