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Trichosanthes bark dropping pill and preparation method thereof

A technology of trichosanthes peel and dripping pills, which is applied in pill delivery, pharmaceutical formulations, medical preparations of non-active ingredients, etc., can solve problems such as inconvenient injections, poor patient compliance, and few side effects, and achieve quality Stable and controllable, improved bioavailability, and less side effects

Inactive Publication Date: 2012-02-29
鄢海燕
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The clinical application of Gualoupi Injection in the treatment of stable angina pectoris with coronary heart disease has a good curative effect, and has few side effects, and no adverse reactions have been found so far
Although Gualoupi Injection has rapid and reliable effects, it is inconvenient to administer and painful during injection, and the patient's compliance is not good; and cardiovascular disease requires long-term medication, and the patient's acceptance of the drug directly affects the final outcome. Therefore, it is necessary to find a dosage form that has a curative effect similar to Gualoupi Injection, has a quick effect and is easy to use for clinical application, so as to improve the compliance of patients with medication, and then improve the clinical efficacy.

Method used

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  • Trichosanthes bark dropping pill and preparation method thereof
  • Trichosanthes bark dropping pill and preparation method thereof
  • Trichosanthes bark dropping pill and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] 1, the preparation of Trichosanthes bark extract:

[0027] Take Trichosanthes medicinal material coarse powder, add 10 times the amount of water, soak for 0.5h, reflux at 100°C for 1h, filter the extract with double-layer gauze to obtain the first filtrate and filter residue, add 8 times the amount of water to the filter residue, and reflux at 100°C After 45 minutes, filter to obtain the second filtrate, combine the two filtrates, and concentrate under reduced pressure at 55°C and a vacuum of 0.08-0.1MPa.

[0028] 2. Preparation of dropping pills:

[0029] Weigh the materials according to the following proportions: 100 g of Trichosanthes bark extract, 300 g of matrix polyethylene glycol-6000. Put the matrix in a container, heat it in a water bath to melt, then add the medicinal material extract into the molten matrix, continue heating and stirring on the water bath until the mixture is uniform, pour it into the storage tank of the dropping pill machine, and keep the oi...

Embodiment 2

[0032] 1, the preparation of Trichosanthes bark extract:

[0033] Take the coarse powder of Trichosanthes melon, add 10 times the amount of water, soak for 0.5h, reflux at 55°C for 1h, filter the extract with double-layer gauze to obtain the first filtrate and filter residue, add 6 times the amount of water to the filter residue, and reflux at 100°C After 45 minutes, filter to obtain the second filtrate, combine the two filtrates, and concentrate under reduced pressure at 55°C and a vacuum of 0.08-0.1MPa.

[0034] 2. Preparation of dropping pills:

[0035] Weigh the materials according to the following proportions: Trichosanthes pipifolia extract 100g, matrix matrix polyethylene glycol-6000 300g. Put the matrix in a container, heat it in a water bath to melt, then add the medicinal material extract into the molten matrix, continue heating and stirring on the water bath until the mixture is uniform, pour it into the storage tank of the dropping pill machine, and keep the oil b...

Embodiment 3

[0038] Except that the preparation of Trichosanthes bark extract is following method, all the other are identical with embodiment 2.

[0039] Take the coarse powder of Trichosanthes rind, add 6 times the amount of hydrochloric acid solution with pH 1.0 to soak for 1 hour, ultrasonically treat at 250W, 250-300Hz for 45 minutes, filter, concentrate the filtrate to a thick paste, add 8 times the amount of pH 7.4 hydrochloric acid solution to the residue Soak in NaOH lye for 1h, ultrasonically treat at 250W, 250-300Hz for 45min, filter, concentrate the filtrate to a thick paste, add 5 times the amount of NaOH lye with pH 8.5 to soak for 1h, and ultrasonically Treat for 60 minutes, filter, concentrate the filtrate to a thick paste, and combine the thick paste for three times.

[0040] The appearance of Examples 1, 2, and 3 are brown pellets, with an average pellet weight of 0.0252 g, and the difference in pellet weight meets the requirements. At room temperature, it is hard, round ...

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Abstract

The invention discloses a trichosanthes bark dropping pill and a preparation method thereof. The dropping pill comprises an extract of trichosanthes bark and a medical carrier; and the extract of trichosanthes bark accounts for 10-80% compared to the total weight of the dropping pill. The preparation method comprises the following steps of: a procedure of preparing extract of trichosanthes bark and a procedure of preparing the dropping pill. Compared with the prior art, the method has the advantages of high efficiency, quick effect, small side effect, being beneficial to improving the bioavailability of the medicament, reducing the dosage of the drug, generating no dust on production, using little auxiliary material, short production produces, stable and controllable quality and convenientusage.

Description

technical field [0001] The invention relates to a pharmaceutical preparation with the extract of Trichosanthes piscifolia as the main medicinal component and a preparation method thereof, in particular to Trichosanthes trichosanthes dripping pills and a preparation method thereof. Background technique [0002] Gualoupi is the dry and mature peel of Cucurbitaceae Trichomona or Trichomona bilobata, which has the effects of widening the chest, regulating qi, dispelling stagnation, and reducing phlegm. The clinical application of Gualoupi Injection in the treatment of stable angina pectoris with coronary heart disease has a good curative effect, and has few side effects, and no adverse reactions have been found so far. Although Gualoupi Injection has rapid and reliable effects, it is inconvenient to administer and painful during injection, and the patient's compliance is not good; and cardiovascular disease requires long-term medication, and the patient's acceptance of the drug ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K36/428A61K9/20A61K47/34A61K47/12A61P9/10A61K131/00A61K47/10A61K47/26
Inventor 鄢海燕邹纯才
Owner 鄢海燕