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80results about How to "Good taste masking effect" patented technology

Tilmicosin smell masking preparation and preparing method thereof

InactiveCN104958764AMaintain the efficacy of the drugReduce exposureAntibacterial agentsPowder deliverySolubilityGastric fluid
The invention discloses a tilmicosin smell masking preparation and a preparing method thereof, and belongs to the field of antibiotic preparations for livestock. According to the smell masking preparation, tilmicosin and gastric solubility high polymer materials serve as raw materials; and the smell masking preparation is prepared through the steps of fusion through an extruding machine, shearing and conveying. Compared with the prior art, digestion of the tilmicosin smell masking preparation in artificial saliva is slow, so that the effect of stopping releasing of the medicine in the oral cavity is achieved; contact between the medicine and the taste bud of the tongue is less, so that the bitter and hemp tastes can be obviously reduced, and the masking effect is achieved; and the medicine is rapidly released in a 0.01 mol / L hydrochloric acid solution (simulated gastric fluid), and the medicine keeps to play the medicine effect. In addition, the tilmicosin smell masking preparation is prepared with the hot melting extrusion technology, the technology is advanced, the process is simple, organic solvents are not used, and therefore the tilmicosin smell masking preparation is safe and free of pollution; mixing is carried out without a dead corner, the dispersion effect is good, and the medicine losses are fewer; and operation of multiple units is integrated together, so that space is saved, the cost is reduced, and the tilmicosin smell masking preparation is suitable for industrial large-scale production.
Owner:GUANGXI UNIV

Method for reducing astringency of traditional Chinese medicine oral preparation containing polyphenol

The invention discloses a method for reducing the astringency of a traditional Chinese medicine oral preparation containing polyphenol, belonging to the field of traditional Chinese medicine pharmacy.According to the method, an extract of a traditional Chinese medicine containing polyphenol is acquired, the pH value of the extract is adjusted to 4-4.5, and then a traditional Chinese medicine extract with reduced astringency is obtained. The invention further provides a polyphenol-containing traditional Chinese medicine oral preparation with reduced astringency. The polyphenol-containing traditional Chinese medicine oral preparation is prepared by the steps of fetching the traditional Chinese medicine extract with reduced astringency prepared by virtue of the method, and adding pharmaceutically acceptable auxiliaries, so as to obtain the traditional Chinese medicine oral preparation. According to the method, the pH value of the extract of a pharmaceutical composition containing polyphenol is adjusted to 4-4.5, so that the component stability is guaranteed, the original astringency of drugs is unexpectedly and substantially reduced, the taking compliance of patient is improved, theadding of a large number of corrigents is avoided, the use amount of a sweetening agent in a formula is reduced, and the production cost is lowered; and the taste masking effect is obvious, the drug dose of the patient is not increased, and the traditional Chinese medicine oral preparation is simple, convenient and practical.
Owner:CHENGDU UNIV OF TRADITIONAL CHINESE MEDICINE

Preparation method of slow-release tilmicosin microcapsule powder

The invention discloses a preparation method of slow-release tilmicosin microcapsule powder. The preparation method comprises the following steps that firstly, acrylic acid is dissolved in water, thepH value of a solution is adjusted to be neutral, then starch and hydroxypropyl methylcellulose are added, heating, stirring and dissolving are carried out, then tilmicosin raw material and calcium chloride are added, and stirring and mixing are carried out to obtain first mixed solution; then polyethylene glycol and sodium polyacrylate are added into the first mixed solution, and after stirring and dissolving, the mixture is homogenized under high pressure by a homogenizer to obtain a homogenized solution; under the condition of stirring, a sodium alginate aqueous solution is dropped into thehomogenized solution and is continuously stirred for 40-50 minutes to obtain a mixed solution; and finally, the mixed solution is dried to obtain the slow-release tilmicosin microcapsule powder. Themicrocapsule powder obtained by the method has good taste masking effect and long-term slow-release effect, can maintain high blood drug concentration in stomach and intestine environment for a long time, and improves curative effect.
Owner:JIANGSU NANNONG GAOKE ANIMAL PHARMA CO LTD

Flunixin meglumine taste masking orally-disintegrating preparation and preparing method thereof

ActiveCN105232486AGood taste masking effectMaintain the efficacy of the drugAntipyreticAnalgesicsSolubilityFLUNIXIN MEGLUMINE
The invention discloses a flunixin meglumine taste masking orally-disintegrating preparation and a preparing method thereof, and belongs to the technical field of veterinary drugs. The preparing method of the preparation includes the steps that raw-material flunixin meglumine and taste masking agents are mixed in the weight ratio of 1:(2-4) to be subjected to taste masking treatment, taste-masking solid dispersion is made, then the taste-masking solid dispersion and auxiliary materials including water solubility fillers, disintegrating agents, flavoring agents, lubricants and the like are evenly mixed, and the preparation is obtained. Compared with the prior art, the taste masking effect of the flunixin meglumine taste masking orally-disintegrating preparation is achieved with the hot melt extrusion technology, and medicine is rapidly released in a buffer solution with the pH of 4.5 and still achieves medicine action; due to the adding of the auxiliary materials, the preparation has the advantages that disintegrating is rapid, mouthfeel is good, dissolution is rapid, swallowing is easy, irritation to the mouth mucosa is avoided, and the compliance of animal medicine taking is improved. In addition, the technology is advanced, easy to operate, safe, free of pollution and suitable for industrial large-scale production.
Owner:GUANGXI UNIV

Lappaconitine hydrobromide orally disintegrating tablets and preparation method thereof

The invention discloses lappaconitine hydrobromide orally disintegrating tablets. The lappaconitine hydrobromide orally disintegrating tablets consist of the following ingredients in part by weight: 5 to 10 parts of lappaconitine hydrobromide, 3 to 10 parts of disintegrating agent, 30 to 100 parts of filling agent, 2 to 10 parts of flavoring agent, 0 to 60 parts of adhesive, 0 to 3 parts of lubricating agent and 0 to 50 parts of stomach-soluble acrylic resin. The lappaconitine hydrobromide orally disintegrating tablets which do not comprise the stomach-soluble acrylic resin in the formula canbe prepared by a wet pelleting tabletting method, a dry pelleting tabletting method or a direct tabletting method; and the lappaconitine hydrobromide orally disintegrating tablets which comprise the stomach-soluble acrylic resin in the formula are prepared by the steps of preparing the lappaconitine hydrobromide into smell concealing particles by using the stomach-soluble acrylic resin and then preparing the orally disintegrating tablets by the wet pelleting tabletting method, the dry pelleting tabletting method or the direct tabletting method. The lappaconitine hydrobromide orally disintegrating tablets have good mouthfeel, do not influence medicament release, have a simple preparation process, high yield and low cost, and are suitable for industrialized production.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Sophorae flavescentis seed flavone sustained-release pellets for veterinary use and preparation

The invention belongs to the technical field of veterinary drug preparations, in particular to a traditional Chinese medicine sustained-release drug preparation capable of substituting antibiotics to have a prevention and sterilization effect, and particularly relates to sophorae flavescentis seed flavone sustained-release pellets for veterinary use and having a by-pass rumen protection for ruminants and a preparation process of the sophorae flavescentis seed flavone sustained-release pallet. The pellets are prepared from the following raw materials: 40 to 45 percent of main herbs, 15 to 30 percent of wax materials, 15 to 20 percent of Carbomer, 10 to 20 percent of ethyecellulose and 1 to 5 percent of anti plastering agent and flavoring agent. By utilizing the characteristic of pH sensitivity of the Carbomer, the swelling of the Carbomer is controlled by virtue of the variation of a pH environment of rumen and abomasum so as to achieve drug sustained-release and positioned release purposes, so that a coating process is omitted, the preparation process is simple and fast, and the repeatability is good. The invention also provides a method for preparing the sustained-release pellets by virtue of a melt high-speed stirring technology. The preparation method has the advantages of high production efficiency, good pellet stability, and time and labor conservation.
Owner:QINGDAO UNIV OF SCI & TECH
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