4266 results about "Pharmaceutical Aids" patented technology

The composition for treating hyperlipemia contains one or more nicotinic acids or the derivatives and one or more Tatin compound as 3-hydroxy-3-methyl glutaryl coenzyme inhibitor in the effective amount and the active component weight ratio of 5-100 as well as medicinal supplementary material. The present invention is used in preventing and treating hyperlipemia and has long acting period and high comprehensive treating effect.

The pharmaceutical preparation for treating endometriosis contains at least 28, preferably 30, daily dose units, each of which contain dienogest, cyproterone acetate, or chlormadinone acetate at a daily dose that is at most twice that required to inhibit ovulation together with one or more pharmaceutical aids and/or carriers. The daily dose units are administered in a method of prophylaxis and/or therapy of endometriosis continuously during a time interval of at least 169 days or 25 weeks, preferably more than two years. The method effectively reduces endometriosis and associated pain, while undesirable side effects including bone density decrease are reduced or eliminated.

The oral cavity quick dissolving and quick disintegrating freeze dried tablet for children includes at least one medicinal active component and at least one medicinal stuffing, adhesive and other supplementary material. It is loose and porous tablet in network structure and prepared through common freeze drying process. The said medicinal active component may be different children's medicines, such as antibiotic, antipyretic, analgesic, cough stopping and phlegm eliminating medicine, cold medicine, etc. Bitter or excitant medicine may be coated and water insoluble medicine is prepared intofine powder of 50 micron below size for stable dispersion in liquid. The present invention has fast disintegration, no jamming in throat, simple preparation process and low cost.

The invention relates to a quickly releasing oral solid medicinal composition containing rivaroxaban and a preparation method thereof. Proper medical auxiliaries are treated by a wet granulation process, and are mixed with active components of rivaroxaban to obtain the medicinal composition with remarkably improved dissolution. The preparation method has the characteristics of simple process and industrial production, and solves the problem of complicated preparation process in the prior art.

The invention relates to a PLA/PLGA shell-core microsphere prepared by solid-in-oil-in-water in the technical field of pharmacy and a preparation method thereof. The microsphere comprises 0.01 to 50 percent of medicine, 20 to 99.99 percent of polylactic acid and/or polylactic acid-glycolic acid, or/and 0 to 30 percent of pharmaceutical excipient (weight percentage). The method comprises the steps of: adding medicine particles into a PLA and/or PLGA organic solution to be emulsified, then selecting a hydrophilic organic solvent to re-emulsify to form unhardened balls, finally hardening in another large oil phase, removing the organic solvent and collecting micropheres. The method overcomes the disadvantages of low envelope rate of the prior W/O and W/O/W, serious burst release of S/O/O, and environmental pollution, controls the grain diameter of the microsphere according to the need, does not pollute the environment, and can be applied to the preparation of slow release or controlled release microspheres of various medicines and adjuvants of vaccines.

The present invention relates to a cordyceps sinensis powder tablet and a preparation method thereof, which pertains to the field of medicines and health products. The technical problem the present invention aims at providing a tablet containing cordyceps sinensis medicinal powder and no auxiliary material; the appearance, shape and harness of the tablet is consistent with the tablet quality standard. The cordyceps sinensis powder tablet only adopts cordyceps sinensis powder with the water content of 8 to 18 percent and the granule diameter of 1 to 150mum; no auxiliary material is added in the preparation process and the cordyceps sinensis powder is the only component. The aim of direct tablet forming can be achieved by controlling the water of the powder or by the process of second tabletting or dry granule tabletting. The process ensures that the tablet appearance is good; pockmark surface rate and fracture rate are low; tablet harness, disintegration rate and friability are consistent with the tablet quality requirement; the harness can also ensure that the tablet can not fracture in the preparation process when coating and film covering is carried out in the later stage.

This is a kind of baicalin total flavones glucoside distillation, baicalin monomer flavones glucoside and its preparation method and application, belonging to the Chinese native medicine drugs manufacturing technology field. The invention obtains the baical in total flavones glucoside distillation mainly containing biacalein, or baical in flavones glucoside monomer compound mainly containing biacalein or wogonoside or oroxylin; comminute baixcal, add water, have alcoholysis reaction at 41 -46 Deg. C, the baialinase and baicalin flavones glucoside naturally existing in baixcal directly have alcoholysis reaction without distillation and separation. The pharmacy preparation includes various pharmacy preparations comprised of officinal auxiliary materials with baicalin total flavones glucoside distillation or monomer flavones glucoside as pharmacy active components, and are used to prepare drugs for curing liver diseases and AIDS. The reaction condition of the invention is mild, and it has high distilling rate, good product quality, low energy waste simple craft, no pollution and low production cost.

The invention relates to the field of medical preparations, in particular to an enteric solid preparation containing lycopene, resveratrol or melatonin and a preparation method of the enteric solid preparation. The enteric solid preparation comprises one or more of lycopene, resveratrol and melatonin as an active ingredient, water-soluble and/or enteric carrier adjuvants or other pharmaceutic adjuvants. The water-soluble carrier adjuvants can be used as water-soluble solid dispersoid carriers; and the enteric carrier adjuvants are enteric polymers and can be used as enteric solid dispersoid carriers or enteric coating film materials. The lycopene, the resveratrol and the melatonin of the enteric solid preparation have favorable dissolubility in the intestinal tract, so that the medicament, namely, the enteric solid preparation, can be rapidly dissolved and released in the intestinal tract, and thus absorption and bioavailability of the lycopene, the resveratrol and the melatonin are increased. The enteric solid preparation containing the lycopene, the resveratrol and the melatonin can be suitable for application and industrial production of oral preparations, such as tablets, particles, pellets, capsules, enteric capsules, enteric coating tablets, enteric coating pellets, enteric coating particles and the like.

The invention discloses long-circulating solid lipid docetaxel nanoparticles and a preparation method thereof. The long-circulating solid lipid docetaxel nanoparticles comprise the following materialsin therapeutic effective dose: docetaxel, lipid materials, long-circulating auxiliary materials and an emulsifier. The long-circulating solid lipid docetaxel nanoparticles have small particle size, high encapsulation rate and good stability, and not only improve the solubility and the stability of the docetaxel, reduce the toxicity of the docetaxel, but also prolong the circulating time of a medicament in blood, and improve the therapeutic index of the medicament, so that the preparation has the characteristics of low toxicity, low allergy, high efficiency and targeting in clinical application.

The invention relates to a gefinitib medicinal composite, which consists of the following components in proportion by weight: 20%-65% gefinitib, 20%-75% diluent, 0.1%-3% solubilizer, 1%-5% adhesive, 2%-10% disintegrant and 0.4%-2% lubricant. The gefinitib in the composite provided in the invention also can exist in an amorphous state, and accordingly, the dissolution efficiency is further improved. The gefinitib medicinal composite provided in the invention adopts conventional adjuvant, has a simple and easy preparing technology, and dissolution experiments prove that a better dissolution effect can be achieved, and the quality of the gefinitib medicinal composite is obviously better than products on the market.

The invention relates to a preparation method of a steroid compound, in particular to the preparation for prednisolone and the derivative thereof, which takes 17-hydroxyl-1, 4, 9-triene- pregna-3, 20-diketone as the initiator and is improved by 9, 11th and 21st to obtain the prednisolone and the derivative thereof, such as prednisolone acetic ester, isoflupredone, and the like. The invention further provides the application of a compound (I) in the preparation of a compound (II). As the production process adopts the existing intermediate of the company as the initiator, the line is concise, the material is easy to obtain, expensive auxiliary materials are saved, and the yield and the cost are obviously superior to the historical synthetic method of the prednisolone and the derivative thereof; in addition, the adoption of the existing intermediate realizes the doubling production of the triamcinolone products and the prednisolone products, thus greatly reducing the production cost and industrial conditions. R1 is equal to H, F, Cl and Br; R2 is equal to H, OH and OCOR3, wherein, R3 is equal to the alkyl with less than 11carbon atoms.

The invention designs and synthesizes a series of paclitaxel-oleic acid small-molecular prodrugs; with the application of a chemical connecting arm which is sensitive to an oxidation-deoxidation environment, the rapid release of the drugs in tumor cells is promoted. On the basis, small-molecular prodrug self-assembled nano-drug delivery systems are prepared. The small-molecular prodrug self-assembled nano-drug delivery systems have the advantages that by virtue of a one-step nano-precipitation method, nano-drug self-assembled nanoparticles are simple in preparation process and easy for industrialization; the nano-drug self-assembled nanoparticles are small and uniform in grain size (to 100nm), and the nano-drug self-assembled nanoparticles are enriched in a tumor part by virtue of an EPR (enhanced permeability and retention) effect; an ultrahigh drug-loading capacity is guaranteed, which is beneficial for reducing adverse reactions caused by auxiliary materials and biological materials; surface modification is easy to implement, and the intake of a reticuloendothelial system can be effectively avoided and the intake of the tumor cells to the nanoparticles can be improved by virtue of PEG (polyethylene glycol) and active targeting modification; and on the basis of the sensitivity of the chemical connecting arm to the oxidation-deoxidation microenvironment of the tumor cells, the specific drug release of paclitaxel in the tumor part is achieved, a curative effect is improved and toxic and side effects are reduced.

The invention provides a clindamycin phosphate freeze-dried powder injection, which is prepared by the steps that: clindamycin phosphate solution is added with NaOH and is freeze-dried, wherein, the weight ratio of clindamycin phosphate to the NaOH is between 12 and 18 to 1, and the preferred weight ratio is 16.5 to 1. The clindamycin phosphate freeze-dried powder injection has simple formula and less auxiliary materials, overcomes side effects due to the fact that the auxiliary materials are excessively added, and ensures that patients are safer for use.

The invention belongs to the technical field of medicament, and provides levamlodipine beaylate tablets and a preparation method thereof. The tablets consist of tablet cores using the levamlodipine beaylate as an active component and film coatings coated on the outer layer, wherein diluent in the tablet cores contains diatomite or aerosil, or a mixture of diatomite and aerosil, and contains other pharmaceutically acceptable supplementary materials; and the outer film coating accounts for 8 to 12 percent of the weight of the tablets, and can play a role in resisting humidity and avoiding light to ensure that the medicinal stability can be greatly improved, and related substances are obviously reduced. Furthermore, the tablets have small specification, so the tablets ensure uniform content, and improve dissolution; and the method is simple and controllable, and ensures that the hygroscopicity of the medicament is obviously reduced.

A slow-releasing VC in the form of micropills is composed of pill and coated layer. Said pill is prepared from core, VC, antioxidizing agent, synergistic, adhesive and other auxiliary. Said coated layer is prepared from slow-releasing material, plasticizer, pore forming agent and defoaming agent.

The invention relates to a cured cross-linked glutinous rice flour hydrogel, a preparation method and application thereof. The preparation method comprises the following steps: glutinous rice flour, a cross-linking agent and water are taken as raw materials, wherein, the cross-linking agent accounts for 0.01%-20% of the glutinous rice flour by mass; and in the presence of a pH regulator, the cured glutinous rice flour acts with the cross-linking agent. The glutinous rice flour is one or more mixtures of sticky rice, sticky corn, husked millet, big glutinous millet, small glutinous millet and sticky sorghum rice and starch and modified starch of the glutinous rice. The cured cross-linked glutinous rice flour hydrogel can be compatible with various matters, drugs of different types and the like, can be used for medical tablets, granules, capsules, gels, ointments, films, implanted preparations and patches as a slowly controlled release film for medicines, an auxiliary material for preparations, a water absorbing gel material and an adhesive material, and can be applied to water absorption, moisture preservation, cosmetics, tissue engineering cell culture, separation and purification, surgical operation, diaphragm and the like.

The invention relates to a drop agent used to treat asthma and relative preparation. Via tests, the invention uses the Chinese ephedra and datura flower as main drugs, at 300-600 and 100-300 mass ratios. And the invention can add 100-400 deals of drug X and 100-500 deals of findings. The invention has the functions as resolving phlegm and relieving cough, or the like.

A liposome of breviscapine for preparing the medicines to cure cerebral thrombus and coronary heart disease is prepared from breviscapine, phosphatide, cholesterol, and supporting agent chosen from sorbitol, mannitol, cane sugar, sodium chloride, water-soluble starch, etc by different methods. Its advantages are high absorption rate, high biologic utilization rate, and high stability.

The invention relates to a composition containing repaglinide and metformin hydrochloride and a preparation method thereof, belonging to the technical field of medicines. The composition containing repaglinide and metformin hydrochloride consists of repaglinide, metformin hydrochloride, a filling agent, a disintegrating agent, a bonding agent, a latent solvent and a lubricant, wherein the repaglinide is added into the metformin hydrochloride and auxiliary materials in the form of aqueous solution for wet granulation. The preparation method has the advantages of simple and efficient process, small using quantity of auxiliary materials, capability of solving the problem of poor content uniformity caused by small using amount of the repaglinide and increase in the dissolution rate; and moreover, a preparation has a smaller unit quantity and can be applied to industrial mass production.