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120results about How to "Clinical drug safety" patented technology

Method for preparing glycylcycline freezing-dried powder injection

The invention relates to a tigecycline freeze dried for injection and a process for preparation, which comprises taking some tigecycline, charging injection water in proper temperature to dissolve the tigecycline, regulating the pH level of the solution to acidity with pH modifier, charging 0.1%(g / 100ml) cubage of activated charcoal for pin, churning up for 15-30 minutes, preliterating and decarbonizing, then filtrating by filter membrane with micropores of 0.45mum, 0.22mum split charging, pre freezing, cryodesiccating, stressing the top, and putting aluminium cover. The pH modifier is one or multiple kind of inorganic acid or organic acid. The tigecycline freeze dried for injection has the advantages of more steady, safe clinical application, and simple operational process.
Owner:合肥信风科技开发有限公司

Method for detecting capsules for treating cough with asthma

The invention provides a method for detecting capsules for treating cough with asthma, which comprises properties, identification, detection and content measuring, wherein for the identification, the thin-layer chromatography of baical skullcap root, thunberg fritillary bulb, gerbera and ephedra is identified; and for the content measuring, the ephedrine content and baicalin content in a preparation are measured. Compared with the prior art, aiming at the newly-developed Chinese medicinal preparation for treating the cough with asthma, the systematic, complete and effective detection method is established, and the method has advantages of strong specificity, high precision, good repeatability, high recovery rate and accurate measuring results, and fulfills the aim of controlling the quality of the medicament effectively, so the stability of the quality of products and the safety and effectiveness of clinical administration are ensured.
Owner:GUIYANG COLLEGE OF TRADITIONAL CHINESE MEDICINE

Prepnaring method for freeze dried tigecycline powder for injection

InactiveCN1985835ASolve the problem of oxidative degradationClinical drug safetyAntibacterial agentsPowder deliveryTigecyclineFreeze-drying
The present invention relates to preparation process of freeze dried tigecycline powder for injection. The preparation process includes the following steps: introducing clean treated air into water for injection at 5-30deg.c to replace its oxygen, adding tigecycline through stirring for dissolving, adding active carbon for injection in 0.1 g / 100ml while further introducing clean air and stirring for 15-30 min, coarse filtering to eliminate active carbon, filtering with 0.45 micron microporous membrane, introducing clean air into the filtrate, filtering with 0.22 micron microporous membrane, packing in 5-15 ml size antibiotic ampoule, pre-freezing for 3-6 hr, freeze drying for 24-48 hr, covering, and rolling aluminum cap. The present invention has raised clinical safety.
Owner:合肥信风科技开发有限公司

Film coating agent for treating onychomycosis and preparation method thereof

The invention discloses a film coating agent for treating onychomycosis and a preparation method thereof, which relate to a film coating agent and a preparation method thereof. The film coating agent is prepared from a main medicament, a plasticizer, a penetration enhancer, a film forming agent and a medicament solvent. The method comprises the following steps of: weighing raw materials; mixing the film forming agent with water to obtain a substance A, and adding the plasticizer to obtain a colloid B; adding the main medicament into the medicament solvent for performing ultrasonic dissolving, and adding the permeation enhancer to obtain a substance C; and adding the substance C into the colloid B, mixing uniformly, and adjusting a pH value to 5.0 to obtain the film coating agent. The film coating agent for treating onychomycosis disclosed by the invention has the advantages of capability of directly penetrating nail sheets to the deep of connective tissues of nail bed parts for killing fungi and treating onychomycosis, high effective medicament concentration, high transdermal capability, remarkable curative effect, no irritation, no toxic or side effect, capability of completely curing onychomycosis, clinical administration safety, freeness from untoward reactions and reliable curative effect. The preparation method of the film coating agent for treating onychomycosis has the advantages of simple process, simple and convenient content measuring method, stable quality and suitability for medicinal industrial production.
Owner:哈尔滨乐泰生物科技有限公司

Method for measuring content of formononetin in Zhenqifuzheng preparation

The invention discloses a method for measuring content of formononetin in a Zhenqifuzheng preparation. The method is a high-performance liquid chromatography with a formononetin reference substance used as a contrast and the ratio of methyl alcohol to water / a 0.01%-5% phosphoric acid aqueous solution / a 0.01%-5% glacial acetic acid / a 0.01%-0.5% formic acid aqueous solution of (50-70):(50-30) or the ratio of acetonitrile to the water / the 0.01%-5% phosphoric acid aqueous solution / the 0.01%-5% glacial acetic acid / the 0.01%-0.5% formic acid aqueous solution of (20-50):(80-50) used as a mobile phase. The method is high in specificity, high in accuracy, good in repeatability, high in recovery rate, high in stability, accurate in measurement result and capable of achieving the purpose of effective control of the drug quality and ensuring the stability of the product quality and the safety and the effectiveness of clinical medication.
Owner:GUIZHOU XINBANG PHARMACEUTICAL CO LTD

Antibacterial and antiviral effective part extract of medicated leaven and medicinal use thereof

ActiveCN102068464AStrong anti-influenza virus AClinical drug safetyAntibacterial agentsAntiviralsSolventEthyl acetate
The invention discloses an antibacterial and antiviral effective part extract of medicated leaven and medicinal use of the extract as an antibacterial agent or an antiviral agent. The extract is prepared by the following steps of: (1) refluxing and extracting coarse powder of the medicated leaven by using low molecular alcohol to obtain an alcohol extract; and (2) extracting the alcohol extract by using ethyl acetate and n-butyl alcohol, and decompressing the extraction liquid to recover a solvent so as to obtain the extract. The antibacterial and antiviral effective part extract of the medicated leaven mainly comprises fermentation products fermented by the medicated leaven; and the effective part extract has higher antibacterial and antiviral activities, particularly has prominent effect on the common enteropathogenic bacteria and influenza virus, and has safe medication and no toxic or side effect.
Owner:匡海学

Preparation method of traditional Chinese medicinal soft capsules for treating breast diseases and product thereof

The invention provides a new preparation of a traditional Chinese medicinal composition for treating breast diseases and a preparation method thereof. The preparation method comprises the following steps of: (1) weighing tangerine leaves, salvia miltiorrhiza, spina gleditsiae, seed of cowherb, toosendan fruit and earthworm; (2) decocting the tangerine leaves, salvia miltiorrhiza, spina gleditsiaeand toosendan fruit in water, mixing decoction, filtering the decoction and concentrating filtrate; (3) carrying out reflux extracting on the earthworm and the seed of cowherb with ethanol, filteringand mixing the filtrate; (4) adding the filtrate obtained in the step (3) to the concentrated filtrate obtained in the step (2), adjusting the ethanol amount to be 70 percent, standing the filtrate, recovering ethanol from the filtrate, concentrating to thick paste with the relative concentration of 1.25 (at 50 DEG C); and (5) reducing the pressure of thick paste obtained in the step (4), drying and crushing, mixing with a suitable amount of dispersed media and pressing into soft capsules. Proved by clinical tests, the curative effect of the mammary block dispelling soft capsules prepared by applying the preparation method is remarkably different from that of mammary block dispelling tablets and granules.
Owner:BEIJING ASIA EAST BIO PHARMA CO LTD

Diabetes treating traditional Chinese medicine preparation identification method

The present invention discloses a diabetes treating traditional Chinese medicine preparation identification method. According to the present invention, the traditional Chinese medicine preparation is prepared from Keyaoluoqu, plantago depressa willd, agrimonia pilosa ledeb, and lonicera confusa dc; the identification is carrying out thin-layer chromatography on Keyaoluoqu, plantago depressa willd, agrimonia pilosa ledeb, and lonicera confusa dc, wherein the Keyaoluoqu identification method is the thin-layer chromatography method adopting a luteoloside reference substance as a control and adopting a mixed solution comprising ethyl acetate, acetone, formic acid and water according to a ratio of 7:3:1:1.2 as a developing solvent, the plantago depressa willd identification method is the thin-layer chromatography method adopting a plantamajoside reference substance as a control and adopting a mixed solution comprising ethyl acetate, acetone, formic acid and water according to a ratio of 7:3:1:1.2 as a developing solvent, the lonicera confusa dc identification method is the thin-layer chromatography method adopting an isochlorogenic acid A reference substance as a control and adopting a mixed solution comprising ethyl acetate, acetone, formic acid and water according to a ratio of 7:3:1:1.2 as a developing solvent; and the identification method of the present invention has characteristics of high sensitivity, good reproducibility, convenience, feasibility, and no negative control interference.
Owner:GUIZHOU BAILING GRP PARMACEUTIAL CO LTD

Traditional Chinese medicinal composition for tonifying kidney and arresting spontaneous emission, and preparation method thereof

The invention provides a traditional Chinese medicinal composition for tonifying kidney and arresting spontaneous emission, and a preparation method thereof, and belongs to the field of traditional Chinese medicines. The traditional Chinese medicinal composition comprises epimeddium, Radix Morindae officinalis, Herba Cynomorii, wolfberry fruits, semen cuscutae, Coridius chinensis, Corn Cervi Pantotrichum, geckos, Cistanche deserticola, prepared rehmannia root, Rhizoma Anemarrhenae and Chinese angelica root. The traditional Chinese medicinal composition adopts kidney tonifying, spontaneous emission arresting and yang invigorating medicines as main raw materials, is clinically safe to use, and has a substantial treatment effect on the kidney vacuity. The preparation method comprises the following steps: drying and crushing all medicinal materials in the raw materials, mixing the crushed medicinal materials to obtain medicine powder, and processing the medicine powder to prepare a medicament. The preparation method allows the medicament to be directly prepared through powdering the medicinal materials to make all components in the medicinal materials enter the medicament, and the medicinal material utilization rate reaches up to 99% or above.
Owner:北京润康达健康科技有限公司
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